IF : 4.526; 4.892 (last 5 yrs); h-Index :40; i10-Index :154
Editorial
1. Spectroscopic and Structural Insight into the Size-Dependent Behavior of the Nanophase
S. Bera, S. Dhara, A. Milekhin, M. W. Chu, S. M. Shivaprasad
International Journal of Spectroscopy (Editorial Article in Special Issue), 2012 (2012)
Article ID197064, 2 pages; doi:10.1155/2012/197064
Journal
281. Triclinic (T) phase: The link behind the structural transitions in V1-xMgxO2
R. Basu, V. Srihari, T. R. Ravindran, S. Chandra, H. K. Poswal, S. Dhara
Phys. Rev. B 109 (2024) 184107; doi:10.1103/PhysRevB.109.184107 [IF=3.908]
280. Low-wettable nanopatterned SERS platform for sub-ppt level detection of xanthene food additive
S. Pan, A. Das, Ch. K. Sigh, S. Dhara, S. Amirthapandian
J. Phys. Chem. C (2024) doi:10.1021/acs.jpcc.4c00930 [IF=3.9]
279. Near-field scanning optical microscopic studies for surface plasmon polariton in heavily doped nitride nanostructures
K. K. Madapu, S. Dhara
Asian J. of Phys. 1&2 (2024) 39-45; doi:10.54955/AJP.33.1-2.2024.39-45
278. Tip-enhanced Raman spectroscopy of single semiconducting nanostructures
A. Patsha, A. K. Sivadasan, S. Parida, R. Basu, S. Dhara
Asian J. of Phys. 1&2 (2024) 17-26; doi:10.54955/AJP.33.1-2.2024.17-26
277. Synergistic effect of morphology and Co+2/ Co+3 ratio on the capacitance of Co3O4/VGN binder-free hybrid supercapacitor electrodes
V. Madhav Kumar, S. R. Polaki, S. Tripura Sundari, S. Dhara
J. of Energy Storage 79 (2024) 110160; doi:10.1016/j.est.2023.110160 [IF=9.4]
276. Gravimetric analysis of water vapor adsorption kinetics on hydrophilic and hydrophobic Si surfaces using microcantilevers
K. Prabakar, M. Raghu Ramaiah, S. Tripurasundari, S. Dhara
Sensors and Actuator A: Physical 365 (2023) 114870; doi:10.1016/j.sna.2023.114870 [IF=4.6]
275. Elucidating phase transitions and the genesis of broad band emission in MA1-xFAxPbBr3 Perovskites
D. Kalita, P. Sahu, P. Nandi, K. K. Madapu, S. Dhara, A. Schoekel, S. D. Mahanti, D.Topwal, Unnikrishnan Manju
J. Phys. Chem. C (2023); doi:10.1021/acs.jpcc.3c05705 [IF= 4.177]
274. Influence of CeO2 on glass formation, structural and thermal properties of sodium niobium phosphate glass
A. Senapati, S. K. Barik, P. K. Parida, K. K. Madapu, S. Balakrishnan, H. Jena, S. Dhara
Ceramic Intl. 49 (2023) 40716 ; doi:10.1016/j.ceramint.2023.10.055 [IF=5.2]
273. Origin of bound exciton emission in CVD grown monolayer MoS2
K. K. Madapu, C. Abinash Bhuyan, S. Dhara
Phys. Rev. B 108 (2023) 085429; doi:10.1103/PhysRevB.108.085429 [IF=3.908]
272. Piezoelectric response of InN nanostructures grown on c-Al2O3 and Si substrates: Role of oxygen incorporation in improved piezoresponse
K. K. Madapu, G. Mangamma; S. R. Polaki, S. Dhara
Mater. Res. Bull. 166 (2023) 112367; doi: 10.1016/j.materresbull.2023.112367 [IF=5.6]
271. Alpha radiation detection using Si PIN diodes
K. Prabakar, O. K. Sheela, Ragh Ramaiah M., S. Tripura Sundari, S. Dhara
IEEE Intl. Conf. on Emerging Electronics (ICEE), Bangalore (2022); doi: 10.1109/ICEE56203.2022.10118330
270. Excitation-dependent photoluminescence intensity of monolayer MoS2: Role of heat-dissipating area and phonon-assisted exciton scattering
C. Abinash Bhuyan, K. K. Madapu, S. Dhara
J. Appl. Phys. 132 (2022) 204303; doi:10.1063/5.0107470 [IF=2.877; CI=0]
269. Residual stress, strain and defects: its effect on the band gap of poly-Ge thin film realized on glass via Au induced layer exchange crystallization process
Ch. Kishan Singh, Tom Mathews, S. Dhara
Phys. Scripta 97 (2022) 125830 ; doi:10.1088/1402-4896/aca2ef [IF=3.081; CI=0]
268. Studies on tuning surface electronic properties of hydrogenated diamond by oxygen functionalization
N. Mohasin Sulthana, K. Ganesan, P.K. Ajikumar, S. Dhara
Diamond & Related Mater. 128 ( 2022) 109284; doi: 10.1016/j.diamond.2022.109284 [IF=3.806]
267. Novel observation of piezoelectricity in VO2
R. Basu, G. Mangamma, S. Dhara
ACS Omega 7 (2022) 15711; doi: 10.1021/acsomega.2c00645 [IF=3.512; CI=1]
266. Digital sensors for detecting toxic gas leaks
N. Malathi, Arun. A.D., S. Chithrakkumar, M. Sivaramakrishna, A. Das, G. Mangamma, A. K Prasad, S. Dhara
J. Mater. NanoSci. 9 (2022) 147-152 [CI=2]
265. A novel methodology of using non-solvent in achieving ultra-clean transferred monolayer MoS2
C. Abinash Bhuyan, K. K. Madapu, K. Prabakar, A. Das, S. R. Polaki, S. K. Sinha, S. Dhara
Adv. Mater. Interfaces 9 (2022) 2200030; doi:10.1002/admi.202200030 [IF=6.147; CI=2]
264. Effect of heating rate and precursor composition on secondary phase formation during Cu2ZnSnS4 thin film growth and its properties
S. Agrawal, C. Balasubramanian, S. Mukherjee; R. Kanani; K. K. Madapu; S. Dhara
Thin Solid Films 741 (2022) 139029 doi: 10.1016/j.tsf.2021.139029 [IF=2.183]
263. Growing AuNRs in a single step with NIR plasmon for superior SERS and plasmonic photothermal performance
S. Pan, B. K. Sahu, S. Amirthapandian, S. Dhara, A. Das
J. Phys. Chem. Solids 161 (2022) 110421; https://doi.org/10.1016/j.jpcs.2021.110421 [IF=3.995; CI=5]
262. Ag nanowires based SERS substrates with very high enhancement factor
M. K Francis, B. K. Sahu, P.Balaji Bhargav, Balaji C, N. Ahmed, A. Das, S. Dhara
Physica E 137 (2022) 115080 doi:10.1016/j.physe.2021.115080 [IF=3.382; CI=5]
261. Electronic and vibrational decoupling in chemically exfoliated bilayer thin 2D-V2O5
P. R. Reshma; P. Anees; S. Sinha, A. Dasgupta, K. Ganesan; A. K. Prasad, S. Dhara
J. Phys. Chem. Lett. 12 (2021) 8921-8929; https://doi.org/10.1021/acs.jpclett.1c02637 [IF=6.475; CI=6]
260. Shear induced graphitization of ultrananocrystalline diamond films : A direct microscopic evidences for the formation
of a few layer graphene structures
K. Ganesan, R. Rani, Tom Mathews, S. Dhara
Carbon Trends 4 (2021) 100078 https://doi.org/0.1016/j.cartre.2021.100078 [CI=1]
259. Design, Analysis and Fabrication of 4H-SiC Diaphragm for Piezoresistive MEMS Pressure Sensor
M. K. Patankar, A. Gupta, M. Kasinathan, R.P. Behera, T. Jayanthi, N. DasGupta, S. Dhara
ISSS J. of Micro and Smart Systems 10 (2021) 41-50 doi: 10.1007/s41683-021-00068-3 [CI=1]
258. Observation of local vibrational modes in N doped 6H-SiC
M. Patankar, S. Parida, S. Chandra, V. Srihari, M. Kasinathan, R.P. Behera, T. Jayanthi, S. Dhara
Indian J. of Phys. (2021) doi: 10.1007/s12648-021-02101-5 [CI=1]
257. Near-infrared plasmonic properties of Al and In doped ZnO films grown by spray coating of an aqueous solution
Soumya K, I. Packia Selvam, S. Dhara, S. N. Potty
Plasmonics (2021) doi: 10.1007/s11468-021-01434-5 [IF=2.335; CI=2]
256. A simulation approach to study the effect of SiC polytypism factor on sensitivity of piezoresistive mems pressure sensor
M. K. Patankar, M. Kasinathan, R. P. Behera, T. Jayanthi, S. Dhara
Silicon (2021) doi: 10.1007/s12633-021-01073-9 [CI=2]
255. Controlling the morphology of nanocrystalline Y(OH)3 powders synthesized by microwave-hydrothermal route and effect of annealing
T. Gadipelly, A. Dasgupta, D Sornadurai, S. Dhara
Appl. Phys. A 127 (2021) 318-1-7 doi:10.1007/s00339-021-04435-7 [CI=1]
254. The novel mechanism in understanding a strong enhancement of photoluminescence quantum yield in large area monolayer MoS2 grown by CVD (Best Paper IIM, Kalpakkam Chapter)
K. K. Madapu, C. Abinash Bhuyan, S. K. Srivastava, S. Dhara
J. of Mater. Chem. C 9 (2021) 3578 doi: 10.1039/D0TC05263A [IF = 7.059; CI=4]
253. Effect of oxygen and aluminium incorporation on local structure of GaN Nanowires: Insight from extended X-ray absorption fine structure analysis
S. Parida, M. Sahoo, Abharana N, Raphael M. Tromer, Douglas S. Galvao, S. Dhara
J. of Phys. Chem. C 125 (2021) 3225-3234 doi: 10.1021/acs.jpcc.0c10669 [IF = 4.189]
252. Engineering the edge-terminations and defect-density to enhance the electrochemical capacitance performance of vertical graphene nanosheets
S. R. Polaki, G. Sahoo, Anees. P, N. G. Krishna, M. Kamruddin, S. Dhara
Appl. Surf. Sci. 545 (2021) 149045 doi: 10.1016/j.apsusc.2021.149045 [IF=6.182]
251. Crystallization of PECVD grown Si nanowire and its characterization using confocal Raman and EELS studies
N. Ahmed, P. Ramasamy, P. Balaji Bhargav. A. K. Sivadasan, S. Amirthapandian, S. Dhara, C. Balaji
J. Mater. Sci.: Mater. Electron. (2021) doi:10.1007/s10854-020-04754-0 [IF=2.478]
250. Optimized Au NRs for efficient SERS and SERRS performances with molecular and longitudinal surface plasmon resonance
B. K. Sahu, A. Dwivedi, K. K. Pal, R. Pandian, S. Dhara, A. Das
Appl. Surf. Sci. 537 (2021) 147615; doi:10.1016/j.apsusc.2020.147615 [IF=6.182; CI=17]
249. Au induced layer exchange process in amorphous-Ge/GeOx/Au/glass stack and electrical characterization
Ch. Kishan Singh, E. P. Amaladass, P. K. Parida, T. Sain, S. Ilango, S. Dhara
Appl. Surf. Sci. 541 (2021) 148679; doi:/10.1016/j.apsusc.2020.148679 [IF=6.182; CI=4]
248. Temperature and size dependent photoluminescence in colloidal CdTe and CdxZn1-xTe Quantum dots
J. Balakrishnan, L. K. Preethi, D. Sreeshma; A. Jagtap, K. K. Madapu, S. Dhara, K. S. R. Koteswara Rao
J. Phys. D: Appl. Phys. (2020) doi: 10.1088/1361-6463/abd6d3 [IF=3.169; CI=8]
247. Site-substitution in GdMnO3 : effects on structural, electronic and magnetic properties
S. Mahana, S. K. Pandey, B. Rakshit, P. Nandi, R. Basu, S. Dhara, S. Turchini, N. Zema, U. Manju, S. D. Mahanti and D. Topwal
Phys. Rev. B 102 (2020) 245120; doi: 10.1103/PhysRevB.102.245120 [IF=3.575; CI=17]
246. Phonon imaging in the sub-diffraction limit
S. Dhara
AIP Conf. Proc. 2265, 020002 (2020); https://doi.org/10.1063/5.0018286
245. Spinon-vibration in VO2
R. Basu, S. Dhara
AIP Conf. Proc. 2265, 030011 (2020); https://doi.org/10.1063/5.0017146
244. Current progress in vanadium oxide nanostructures and its composites as supercapacitor electrodes
R. Basu, S. Dhara
Invited review in J. Nanotech. and Nanomat. 1 (2020) 92-103 [CI=4]
243. Wavelength dependence of photothermal deflection in Au/Si bimaterial microcantilevers
M. Raghu Ramaiah, K. Prabakar, S. T. Sundari, S. Dhara
Sensors and Actuators A 315 (2020) 112233; doi:10.1016/j.sna.2020.112233 [IF= 2.904; CI=1]
242. Laser-induced anharmonicity vs thermally-induced biaxial compressive strain in mono- and bilayer MoS2 grown via CVD
K. K. Madapu, S. Dhara
AIP Adv. 10 (2020) 085003; doi: 10.1063/5.0001863 [IF= ; CI=8]
241. Geometrically controlled Au decorated ZnO heterojunction nanostructures for NO2 detection
D. V. Ponnuvelu, J. Dhakshinamoorthy, A. K. Prasad, S. Dhara, M. Kamruddin, P. Biji
ACS Appl. Nano Mater. 3 (2020) 5898-5909; doi: 10.1021/acsanm.0c01053 [IF=5.097; CI=20]
240. Nano-spectroscopic and nanoscopic imaging of single GaN nanowires in the sub-diffraction limit
S. Parida,# A. Patsha,# K. K. Madapu and S. Dhara (# Equal contribution)
J. Appl. Phys. 127 (2020) 173103; doi:10.1063/1.5128999 [IF=2.286; CI=5]
239. Near room temperature CH4 sensing and role of oxidation states for phase pure Wadsley VnO2n+1 nanostructures
R. Basu, Reshma P. R., A. K. Prasad, S. Dhara
Mater. Chem. Phys. 248 (2020) 122901; doi: 10.1016/j.matchemphys.2020.122901 [IF=3.408; CI=11]
238. Structural investigations of Y2O3 dispersoids during mechanical milling and high-temperature annealing of Fe-15Y2O3-xTi (x= 0 - 15) model ODS alloys
P. K. Parida, A. Dasgupta, V. Srihari, C. Ghosh, R. Basu, R. Mythili, S. Dhara
Adv. Powder Technol. 31 (2020) 1665-1673; doi: 10.1016/j.apt.2020.02.002 [IF=4.217; CI=6]
237. Role of the surface density of states in understanding size-dependent surface band bending in GaN nanowires
S. Parida,# A. R. Sahoo,# K. K. Madapu, S. Mathi Jaya and S. Dhara
Appl. Surf. Sci. 510 (2020) 145502; doi:10.1016/j.apsusc.2020.145502 [IF=6.182; CI=6] (# Equal contribution)
236. Probing phase transition in VO2 with the novel observation of low-frequency collective spin excitation
R. Basu, V. Srihari, M. Sardar, S. Srivastava, S. Bera, S. Dhara
Scientific Reports 10 (2020) 1977; doi: 10.1038/s41598-020-58813-x [IF=3.998; CI=31]
235. Role of native defect in low temperature methane sensing using nanostructured V2O5
Reshma P. R., A. K. Prasad, S. Dhara
IEEE Sensors J. 20 (2020) 4555 doi: 10.1109/JSEN.2020.2964899 [IF=3.78; CI=7]
234. Role of polarized tip-enhanced Raman spectroscopy in the enhancement of interface optical phonon modes in AlGaN multi-quantum wells
A. K. Sivadasan, Prajit Dhara, C. Singha, Raktima Basu, S. Parida, A. Bhattacharyya, Kishore K. Madapu, S. Dhara
J. Mater. NanoSci. 7 (2020) 19-23 URN:NBN:sciencein.jmns.2020.v7.97 [CF=5.545]
233. Synthesis and structural characterisation of Y2Ti2O7 using microwave hydrothermal route
T. Gadipelly, A. Dasgupta, C. Ghosh, V. Krupa, D. Sornadurai, B. K. Sahu, S. Dhara
J. Alloys and Compounds 814 (2020) 152273; doi: 10.1016/j.jallcom.2019.152273 [IF=4.650; CI=13]
232. Insights on electrochemical capacitor performance of transition metal-vertical graphene nanosheets hybrid electrodes
G. Sahoo, S. R. Polaki, P. Anees, S. Ghosh, S. Dhara, M. Kamruddin
Phys. Chem. Chem. Phys. 21 (2019) 25196-25205, doi: 10.1039/C9CP05656D [IF=3.520; CI=16]
231. Development of Nanostructured Metal Oxide Based Portable Alcohol Sensor
E. Monisha, A. K. Prasad, A. Das, S. Muthuraja, S. Dhara
Sensor Letters 17 (2019) 245-249. [CI=1]
230. Determining the polarity of droplet epitaxy grown AlGaN nanorods using piezoresponse force microscopy
S. Parida, G. Mangamma, C. Singha, A. Bhattacharyya, S. Dhara
Nano-Structures & Nano-Objects 20 (2019) 100398; doi: 10.1016/j.nanoso.2019.100398 [CI=5]
229. Role of graphite on the thermoelectric performance of Sb2Te3/graphite nanocomposite
S. Das, P. Singha, A. K. Deb, S. C. Das, S. Chatterjee, V. A. Kulbachinskii, V. G. Kytin, D. A. Zinoviev, N. V. Maslov, S. Dhara, S. Bandyopadhyay, A. Banerjee
J. Appl. Phys. 125 (2019) 195105; doi:10.1063/1.5095935 [IF=2.286; CI=12]
228. Size-dependent surface potential of Si-doped InN nanorods and the role of inhomogeneous free-electron distribution
K. K. Madapu, S. Parida, K. Jeganathan, M. Baral, S. Dhara
J. Appl. Phys. 125 (2019) 164308; doi: 10.1063/1.5092261 [IF=2.286; CI=4]
227. Polarized tip-enhanced Raman spectroscopy in understanding metal to insulator and structural phase transition in VO2
R. Basu, A. Patsha, S. Chandra, S. Amirthapandian, Raghavendra K. G., A. Dasgupta, S. Dhara
J. Phys. Chem. C 123 (2019) 11189-11196; doi: 10.1021/acs.jpcc.8b12401 [IF=4.189; CI=13]
226. Phase-pure VO2 nanoroporous structure for binder-free supercapacitor performances
R. Basu, S. Ghosh, S. Bera, A. Das, S. Dhara
Scientific Reports 9 (2019) 4621; doi: 10.1038/s41598-019-40225-1 [IF=3.998; CI=34]
225. A light induced tunable n-doping of Ag embedded GO/RGO sheets in polymer matrix
N. Singh, D. Kothari, J. R. Ansari, M. Pal, S. Mandal, S. Dhara, A. Datta
J. Phys. Chem. C 123 (2019) 10557-10563 doi: 10.1021/acs.jpcc.9b01185 [IF=4.189; CI=5]
224. Si and N - vacancy color centers in discrete diamond nanoparticles: Raman and fluorescence spectroscopic studies
G. Karuppiah, P. K. Ajikumar, S. Ilango, G. Mangamma, S. Dhara
Diamond and Related Mater. 92 (2019) 150-158 [IF=2.650]
223. Sub-wavelength waveguide properties of different morphological 1D and surface functionalized SnO2 nanostructures
B. Venkataramana, B. K. Sahu, A. Das, S. Amirthapandian, S. Dhara, H. C. Barshilia
Beilstein J. Nanotechnology 10 (2019) 379-388; doi:10.3762/bjnano.10.37 [IF=2.440]
222. Unique identification of phonon modes using polarized Raman studies of the SnO(001) crystal
R. Basu, D. Sornadurai, S. Amirthapandian, S. Dhara
Bull. Mater. Sci. 42 (2019) 83; doi:10.1007/s12034-019-1741-4
221. Modulation of thermal conductivity and thermoelectric figure of merit by anharmonic lattice vibration in Sb2Te3 thermoelectrics
D. Das, K. Malik, S. Das, P. Singha, A. K. Deb, V. A. Kulbachinskii, R. Basu, S. Dhara, A. Dasgupta, S. Bandyopadhyay, and A. Banerjee
AIP Advances 8 (2018) 125119; doi: 10.1063/1.5053174
220. Anomalous effects of lattice strain and Ti3+ interstitials on room temperature magnetic ordering in defect engineered nano-TiO2
J. Dhakshinamoorthy, A. K. Prasad, S. Dhara, Biji P.
J. Phys. Chem. C 122 (2018) 27782−27794; doi: 10.1021/acs.jpcc.8b09851 [IF=4.484]
219. Size dependent localized phonon population in semiconducting Si nanowires
A. Patsha, S. Dhara
Nano Lett. 18 (2018) 7181-7187; doi: 10.1021/acs.nanolett.8b03300 [IF=12.080]
Journal
218. Nano-molar to milli-molar level Ag (I) determination using absorption of light by ZnS QDs without organic ligand
R. N. Juine, S. Amirthapandian, S. Dhara, A. Das
Sensors and Actuator B 273 (2018) 1687-1693; doi: 10.1016/j.snb.2018.07.080 [IF=5.667]
217. Native defect assisted enhanced response to CH4 near room temperature by Al0.07Ga0.93N nanowires (Best Paper IIM, Kalpakkam Chapter)
S. Parida, A. Das, A. K. Prasad, J. Ghatak, S. Dhara
Phys. Chem. Chem. Phys. 20 (2018) 18391-18399; doi: 10.1039/C8CP02879F [IF=4.123]
216. Surface enhanced Raman spectroscopy using 2D plasmons of InN nanostructures
K. K. Madapu, S. Dhara
Appl. Phys. A 124 (2018) 435; doi: 10.1007/s00339-018-1845-5
215. Optoelectronic properties of single and array of 1-D III-nitride nanostructures: An approach to light-driven device and energy resourcing
A. Patsha, S. Dhara, S. Chattopadhyay, K. H. Chen, L. C. Chen
J. Mater. NanoSci. (Review) 5 (2018) 1-22 [IF=6.2]
214. Observation of surface plasmon polaritons in 2D electron gas of surface electron accumulation in InN nanostructures
K. K. Madapu, A. K. Sivadasan, M. Baral, S. Dhara
Nanotechnology 29 (2018) 275707; doi: 10.1088/1361-6528/aabe60 [IF=3.44]
213. Differences in hydrogen absorption over Pd and Pt functionalized CVD-grown GaN Nanowires
A. K. Prasad, P. K. Sahoo, S. Dhara, S. Dash, A. K. Tyagi
Mat. Chem. Phys. 211 (2018) 355-360; doi:10.1016/j.matchemphys.2018.02.034 [IF=2.084]
212. Spectroscopic study of native defects in the semiconductor to metal phase transition in V2O5 nanostructure
R. Basu, S. Dhara
J. Appl. Phys. 123 (2018) 161550; doi: 10.1063/1.5011112 [IF=2.328]
211. High pressure spectroscopic studies of phase transition in VO2
R. Basu, K. K. Mishra, T. R. Ravindran, S. Dhara
AIP Conf. Proc. 1951, 030012 (2018); doi: 10.1063/1.503173
210. Origin of phase transition in VO2
R. Basu, Manas Sardar, S. Dhara
AIP Conf. Proc. 1942, 030003 (2018); doi: 10.1063/1.4980365
209. Effect of Scattering Efficiency in the Tip-Enhanced Raman Spectroscopic Imaging of Nanostructures in the Sub-Diffraction Limit
A. K. Sivadasan,# A. Patsha,# A. Maity, T. K. Chini, S. Dhara (# Equal contribution)
J. Phys. Chem. C 121 (2017) 26967−2697; doi: 10.1021/acs.jpcc.7b05455 [IF=4.536]
208. Charge transport studies on Si nanopillars for photodetectors fabricated using vapor phase metal assisted chemical etching
P. Karadan, S. Parida, Arvind Kumar, A. A. Anappara, S. Dhara, H. C. Barshilia
Appl. Phys. A 123 (2017) 681; doi: 10.1007/s00339-017-1287-5
207. VO2 microcrystals as advanced smart window material at semiconductor to metal transition
R. Basu, P. Magudapathy, M. Sardar, R. Pandian, S. Dhara
J. Phys. D: Appl. Phys. 50 (2017) 465602; doi: 10.1088/1361-6463/aa8e87 [IF=2.588]
206. Spectroscopically forbidden infra-red emission in Au-vertical graphene hybrid nanostructur
A. K. Sivadasan, S. Parida, S. Ghosh, R. Pandian, S. Dhara
Nanotechnology 28 (2017) 465703; doi: 10.1088/1361-6528/aa8d90 [IF-3.44]
205. Local inversion symmetry breaking and spin-phonon coupling in perovskite GdCrO3
S. Mahana, B. Rakshit, Raktima Basu, S. Dhara, B. Joseph, U Manju, S. D Mahanti, D. Topwal
Phys. Rev. B 96 (2017) 104106; doi: 10.1103/PhysRevB.96.104106 [IF=3.718]
204. Evolution of phonon anharmonicity in Se doped Sb2Te3 thermoelectrics
D. Das, S. Das, P. Singha, K. Malik, A. K. Deb, A. Bhattacharya, V. A. Kulbachinskii, Raktima Basu, S. Dhara, S. Bandyopadhyay and A. Banerjee
Phys. Rev. B 96 (2017) 064116; doi: 10.1103/PhysRevB.96.064116 [IF=3.718]
203. Surface optical phonon modes in hexagonal shaped Al0.97Ga0.03N nanostructure
A. K. Sivadasan, C. Singha, K. G. Raghavendra, S. Amirthapandian, A. Bhattacharyya, A. Dasgupta,S. Dhara
Appl. Phys. A 123 (2017) 527; doi: 10.1007/s00339-017-1139-3
202. Spectroscopic investigation of native defects induced electron-phonon coupling in GaN nanowires
S. Parida, A. Patsha, S. Bera and S. Dhara
J. Phys. D: Appl. Phys. 50 (2017) 275103; doi: 10.1088/1361-6463/aa7402 [IF=2.772]
201. Optical properties of AlGaN nanowires synthesized via ion beam techniques
S. Parida, P. Magudapathy, A. K. Sivadasan, R. Pandian, S. Dhara
J. Appl. Phys. 121 (2017) 205901; doi : 10.1063/1.4984015 [IF=2.176]
200. Role of 1-D finite size Heisenberg chain in increasing metal to insulator transition temperature in hole rich VO2
R. Basu, M. Sardar, S. Bera, P. Magudapathy, S. Dhara
Nanoscale 9 (2017) 6537; doi: 10.1039/C7NR00729A [IF=7.76]
199. Far field photoluminescence imaging of single AlGaN nanowire in the sub-wavelength scale using confinement of polarized light
A. K. Sivadasan, Manas Sardar and S. Dhara
Ann. Phys. (Berlin) 529 (2016) 1600165 DOI: 10.1002/andp.201600165 [IF=3.443]
198. Highly sensitive, atmospheric pressure operatable sensors based on Au nanoclusters decorated TiO2@Au heterojunction nanorods for trace level NO2 gas detection
P. V. Dinesh, P. Biji, A. K Prasad, S. Dhara, M. Kamruddin A. K. Tyagi, Baldev Raj
J. Mater. Sci.: Mater. Electron. (2017); doi: 10.1007/s10854-017-6725-9 [IF=2.478]
197. VO2 micro-crystals as blue light filter at semiconductor to metal transition
R. Basu, S. Dhara
Proc. Intl. Conf. Adv. Funct. Mater. (ICAFM) Chennai, India (2017) pp. 241-243
196. Probing localized surface plasmons of trisoctahedral gold nanocrystals for surface enhanced Raman scattering
A. Maity, A. Maiti, B. Satpati, A. Patsha, S. Dhara, T. K. Chini
J. Phys. Chem. C 120 (2016) 27003-27012; doi: 10.1021/acs.jpcc.6b09296 [IF=4.536]
195. The self-catalytic and catalyst assisted CVD growth of high optical quality AlGaN nanowires
A. K. Sivadasan, Santanu Parida, S. Dhara
AIP Conf. Proc. 1832, 050132 (2016); doi: 10.1063/1.4980365
194. Near field optical and spectroscopic imaging of InN nanostructures
K. K. Madapu, A. K. Sivadasan and S. Dhara
AIP Conf. Proc. 1832, 050147 (2016); doi: 10.1063/1.4980380
193. Effect of Ar+ implantation on the optical properties of Al/GaN nanowires
S. Parida, P. Magudapathy, A. K. Sivadasan, A. Patsha, S. Dhara
AIP Conf. Proc. 1832, 050092 (2016); doi: 10.1063/1.4980325
192. Structural and optical investigations on seed layer assisted hydrothermally grown ZnO nanorods on flat and textured substrates
P. Balaji Bhargav, A. Rayarfrancis, N. Ahmed, C. Balaji, S. Dhara
Mater. Res. Express 3 (2016) 125001
191. Role of vanadyl oxygen in understanding metallic behavior of V2O5 (001) nanostructure
R. Basu, A. K. Prasad, S. Dhara, A. Das
J. Phys. Chem. C 120 (2016) 26539-26543; doi:10.1021/acs.jpcc.6b08452 [IF=4.536]
190. Interface Phonon Modes in the [AlN/GaN]20 and [Al0.35Ga0.65N/Al0.55Ga0.45N]20 2D Multi Quantum Well Structures
A. K. Sivadasan, Chirantan Singha, A. Bhattacharyya, S. Dhara
hys. Chem. Chem. Phys.18 (2016) 29864; doi: 10.1039/C6CP05520F [IF=4.449]
189. Light-matter interaction of single semiconducting AlGaN nanowire and noble metal Au nanoparticle in the sub-diffraction limit
A. K. Sivadasan, K. K. Madapu, S. Dhara
Phys. Chem. Chem. Phys. 18 (2016) 23680-23685; doi: 10.1039/C6CP04681A [IF=4.449]
188. Effect of substrate temperature on microstructural, vibrational and electrical properties of ZnO nanostructured thin films
A. K. Prasad, S. Dhara
Nanosystems: Physics, Chemistry, Mathematics 7 (2016) 506–508
187. Excitation dependent Raman studies of self-seeded grown InN nanoparticles with different carrier concentration
K. K. Madapu, S. R. Polaki, S. Dhara
Phys. Chem. Chem. Phys. 18 (2016) 18584-18589; doi: 10.1039/C6CP02405J [IF=4.449]
186. Piezoelectric Domains in the AlGaN Hexagonal Microrods: Effect of Crystal Orientations
A.K. Sivadasan, G. Mangamma, S. Bera, M. Kamruddin, S. Dhara
J. Appl. Phys. 119 (2016) 174304; doi: 10.1063/1.4948695 [IF=2.183]
185. Effect of strain relaxation and the Burstein-Moss energy shift on the optical properties of InN films grown in the self-seeded catalytic process
K. K. Madapu, S. Dhara
CrystEngComm. 18 (2016) 3114-3123; doi: 10.1039/C5CE02339D [IF=4.034]
184. Electrochemical supercapacitor performance of SnO2 quantum dots
V. Bonu, B. Gupta, S. Chandra, A Das, S. Dhara, A. K. Tyagi
Electrochemica Acta 203 (2016) 230-237; doi:10.1016/j.electacta.2016.03.153 [IF=4.504]
183. Tuning of thermoelectric properties with changing Se content in Sb(2)Te(3)
D. Das, K. Malik, A. K. Deb, V. A. Kulbachinskii, V. G. Kytin, S. Chatterjee, D. Das, S. Dhara, S. Bandyopadhyay, A. Banerjee
Euro. Phys. Lett. 113 (2016) 47004; doi: 10.1209/0295-5075/113/47004 [IF = 2.10]
182. Polarized Raman and photoluminescence studies of a sub-micron sized hexagonal AlGaN crystallite for structural and optical properties
A.K. Sivadasan, and S. Dhara
Raman Spectrosc.47 (2016) 656-661; doi: 10.1002/jrs.4877 [IF = 2.671]
181. Flipping growth orientation of nanographitic structures by plasma enhanced chemical vapor deposition
S. Ghosh, K. Ganesan, S. R. Polaki, S. Ilango, S. Dhara, M. Kamruddin, A. K. Tyagi
RSC Adv. 5 (2015) 91922–91931 [IF=3.84]
180. Localized tip enhanced Raman spectroscopic study of impurity incorporated single GaN nanowire in the sub-diffraction limit
A. Patsha, S. Dhara, A. K. Tyagi
Appl. Phys. Lett. 107 (2015) 123108; doi: 10.1063/1.4931730 [IF=3.302]
179. Localized Charge Transfer Process and Surface Band Bending in Methane Sensing by GaN Nanowires
A. Patsha, P. Sahoo, S. Amirthapandian, A. K. Prasad, A. Das, A. K. Tyagi, M. A. Cotta, S. Dhara
J. Phys. Chem. C 119 (2015) 21251–21260; doi: 10.1021/acs.jpcc.5b06971[IF=4.772]
178. Sputtered AZO thin films for TCO and back reflector applications in improving the efficiency of thin film a-Si:H solar cell
A. Rayarfrancis, P.Balaji Bhargav, N. Ahmed, S. Bhattacharya, B Chandra, S Dhara
Silicon 9 (2017) 31-38; doi : 10.1007/s12633-015-9350-3
177. Nonpolar p-GaN/n-Si heterojunction diode characteristics: A comparison between ensemble and single nanowire devices
A.Patsha, R. Pandian, S. Dhara, A. K. Tyagi
J. Phys. D: Appl. Phys.48 (2015) 395102; doi: 10.1088/0022-3727/48/39/395102 [IF=2.721]
176. Rapid synthesis and characterization of novel hybrid ZnO@Au core-shell nanorods for high performance, low temperature NO2 gas sensor applications
V.P.Dinesh, P.Biji, A. K. Prasad, A. Ashok, S. K. Dhara, M.Kamruddin, A.K.Tyagi, B. Raj
Appl. Surf. Sci. 355 (2015) 726-735; doi: 10.1016/j.apsusc.2015.07.143 [IF=2.711]
175. Carrier mediated reduction of stiffness in nanoindented crystalline Si(100)
S. Kataria, S. Dhara, S. Dash, A. K. Tyagi
J. Appl. Phys. 118 (2015) 045102; doi:10.1063/1.4927283 [IF = 2.183]
174. Defect induced structural and thermoelectric properties of Sb2Te3 alloy
D. Das, K. Malik, A. K. Deb, S. Dhara, S. Bandyopadhyay, A. Banarjee
J. Appl. Phys. 118 (2015) 035702; doi:10.1063/1.4927152 [IF = 2.183]
173. Effect of substrate heating and microwave attenuation on the catalyst free growth and field emission of carbon nanotubes
R. Kar, S. G. Sarkar, C.B. Basak, A. Patsha, S. Dhara, C. Ghosh, D. Ramachandran, N. Chand, S. S. Chopade, and D. S. Patil
Carbon 94 (2015) 256-265 [IF = 6.196]
172. Structural and Transport and Optical Properties of Metallic and Semiconducting Sb2Te3 Alloy
D. Das, K. Malik, S. Dhara, S. Bandyopadhyay, S. Banerjee, A. Banerjee
DAE Solid State Physics Symposium (DAE-SSPS-2014), Vellore, AIP Conf. Proc. 1665 (2015) 110039 ; doi: 10.1063/1.4918095
171. Self-catalyzed growth of novel AlGaN hexagonal microrod
A. K. Sivadasan, S. R. Polaki, S. Ilango, S. Dhara
DAE Solid State Physics Symposium (DAE-SSPS-2014), Vellore, AIP Conf. Proc. 1665 (2015) 140003; doi: 10.1063/1.4918212
170. Confocal Raman Studies in Determining Crystalline Nature of PECVD Grown Si Nanowires
N. Ahmed, A. K. Sivadasan, S. Amirthapandian, P. B. Bhargav, S. Bhattacharya, P. Ramasamy, B. K. Panigrahi, A. K. Tyagi, S. Dhara
DAE Solid State Physics Symposium (DAE-SSPS-2014), Vellore, AIP Conf. Proc. 1665 (2015) 050018 ; doi: 10.1063/1.4917659
169. Investigation of gas sensing properties of InN nanoparticles
K. K. Madapu, A. K. Prasd, A. K. Tygi, S. Dhara
DAE Solid State Physics Symposium (DAE-SSPS-2014), Vellore, AIP Conf. Proc. 1665 (2015) 050089; doi: 10.1063/1.4917730
168. Optical Properties of Mg Doped p-type GaN Nanowires
A. Patsha, R. Pandian, S. Dhara, A. K. Tyagi
DAE Solid State Physics Symposium (DAE-SSPS-2014), Vellore, AIP Conf. Proc. 1665 (2015) 050051; doi: 10.1063/1.4917692
167. Invoking forbidden modes in SnO2 nanoparticles using tip enhanced Raman spectroscopy
V. Bonu, A. Das, A. K. Sivadasan, A. K. Tyagi, S. Dhara
J. Raman Spectrosc. [Rapid Communication] 46 (2015) 1037-1040; doi: 10.1002/jrs.4747 [IF=2.671]
166. Influence of substrate on nucleation and growth of vertical graphene nanosheets
S. Ghosh, K. Ganesan, S. R. Polaki, Tom Mathews, S. Dhara, M. Kamruddin, A.K. Tyagi
Appl. Surf. Sci. 349 (2015) 576–581 [IF=2.711]
165. Reduced graphene oxide synthesis by high energy ball milling
O. Mondal, S. Mitra, M. Pal, A. Datta, S. Dhara, D. Chakravorty
Materials Chemistry and Physics 161 (2015) 123-129; doi: 10.1016/j.matchemphys.2015.05.023 [IF=2.259]
164. Optically confined polarized resonance Raman studies in identifying crystalline orientation of sub-diffraction limited AlGaN nanostructure
A.K. Sivadasan, A. Patsha, S. Dhara
Appl. Phys. Lett. 106 (2015) 173107; doi: 10.1063/1.4919535 [IF=3.302]
163. Growth of InN quantum dots to nanorods: A competition between nucleation and growth rates
K. K. Madapu, S. Dhara, S. Polaki, S. Amrithapandian, A. K. Tyagi
CrystEngComm. 17 (2015) 3139-3147; doi: 10.1039/C5CE00053J [IF=4.034]
162. Photoluminescence of oxygen vacancies and hydroxyl group surface functionalized SnO2 nanoparticles
V. Bonu, A. Das, S. Amirthapandian, S. Dhara, A. K. Tyagi
Phys. Chem. Chem. Phys. 17 (2015) 9794; doi: 10.1039/C5CP00060B [IF=4.493]
161. Facile Gamma Radiolytic Methodology for TiO2-rGO synthesis: Effect on Photo-catalytic H2 Evolution
B. Gupta, A. A. Melvin, T. Matthews, S. Dhara, S. Dash, A. K. Tyagi
Intl. J. Hydrogen Energy 40 (2015) 5815-5823; doi:10.1016/j.ijhydene.2015.02.102 [IF =3.313]
160. Catalyst Free Growth of ZnO Nanowires on Graphene and Graphene Oxide and Its Enhanced Photoluminescence and Photoresponse
R. Biroju, N. Tilak, R. Gone, S. Dhara, P. Giri
Nanotechnology 26 (2015) 145601; doi:10.1088/0957-4484/26/14/145601 [IF=3.821]
159. Optical properties of mono-dispersed AlGaN nanowires in the single-prong growth mechanism
A.K. Sivadasan, A. Patsha, S. Amirthapandian, S. Polaki, S. Dhara, A. Bhattacharya, B. K. Panigrahi, A. K. Tyagi
Crystal Growth and Design 15 (2015) 1261-1267; doi: 10.1021/cg501723n [IF=4.891]
158. Surface plasmon polariton assisted optical switching in noble bimetallic nanoparticle system
S. Dhara, C.-Y. Lu, P. Magudapathy, Y.-F. Huang, W.-S. Tu, K.-H. Chen
Appl. Phys. Lett. 106 (2015) 023101; doi: 10.1063/1.4905896 [IF=3.302]
157. Surface functionalization enhanced magnetism in SnO2 nanoparticles and its correlation to photoluminescence properties
B. Venkataramana, A. Das, M. Sardar, S. Dhara, A. K. Tyagi
J. Mater. Chem. C 3 (2015) 1261-1267; doi: 10.1039/C4TC02210F [IF=4.696]
156. Influence of in-plane and bridging oxygen vacancies of SnO2 nanostructures on CH4 sensing at low operating temperatures
B. Venkataramana, A. Das, N. G. Krishna, A. K Prasad, S. Dhara, A. K.Tyagi
Appl. Phys. Lett. 105 (2014) 243102; doi: 10.1063/1.4904457 [IF=3.302]
155. Resonance Raman spectroscopic study for radial vibrational modes in ultra-thin walled TiO2 nanotubes
R. P. Antony, A. Dasgupta, S. Mahana, D. Topwal, T. Mathews, S. Dhara
J. Raman SpectrosC. 46 (2015) 231-235; doi: 10.1002/jrs.4630 [IF = 2.671]
154. Plasmonic switching in Au functionalized GaN nanowires in the realm of surface plasmon polatriton propagation
: A single nanowire switching device
S. Dhara, C.-Y. Lu, K.-H. Chen
Plasmonics 10 (2015) 347-350; doi: 10.1007/s11468-014-9815-z [IF=2.238]
153. Plasmon–Mediated, Highly Enhanced Photocatalytic Degradation of Industrial Textile Dyes using Hybrid ZnO@Ag Core-shell Nanorods
V.P. Dinesh, P.Biji, A. Ashok, S. K. Dhara, M. Kamaruddin, A. K. Tyagi, Baldev Raj
RSC Advance 4 (2014) 58930–58940; dloi: 10.1039/C4RA09405K [IF=3.840]
152. Effect of pH on the morphology of ZnO nanostructures and its influence on structural and optical properties
A. Rayerfrancis, P.Balaji Bharga, N. Ahmed, B. Chandra, S. Dhara
Physica B 457 (2015) 96–102 [IF=1.319]
151. 60 keV Ar+-ion induced modification of microstructural, compositional, and vibrational properties of InSb
D. P. Datta, S. K. Garg, B. Satpati, P. K. Sahoo, A. Kanjilal, S. Dhara, D. Kanjilal, T. Som,
J. Appl. Phys. 116 (2014) 143502 [IF=2.183]
150. Direct evidence of Mg incorporation pathway in vapor-liquid-solid grown p-type nonpolar GaN nanowires
A. Patsha, S. Amirthapandian, R. Pandian, S. Bera, A. Bhattacharya, S. Dhara
J. Phys. Chem. C 118 (2014) 24165–24172 [IF=4.772]
149. Resonance Raman spectroscopic study of shape induced phase transition in CdSe nanoclusters
S. Dhara, C.-P. Liu, S.-F. Chen, A. A. Eliseev, D. Petukhov
J. Raman SpectrosC. [Rapid Communication] 46 (2015) 1-3 [IF=2.671]
148. Catalyst free vapour-solid growth of novel GaN nanostructures at low temperature
T. Kente, N. J. Coville, S. D. Mhlanga, H. C. Swart, R. M. Erasmus, S. Dhara
Nanosci. and Nanotechnol. Lett. 6 (2014) 982-988 [IF=1.442]
147. Argon-ion-induced formation of nanoporous GaSb layer: Microstructure, infrared luminescence and vibrational properties
D. P. Datta, A. Kanjilal, B. Satpati, S. Dhara, T. D. Das, D. Kanjilal, T. Som
J. Appl. Phys. 116 (2014) 033514 [IF=2.183]
146. Intrinsic high magnetism in quantum dots
B. Venkataramana, A. Das, M. Sardar, S. Dhara, A. K. Tyagi
DAE Solid State Physics Symposium (DAE-SSPS-2013), Patiala, AIP Conf. Proc. 1591 (2014) 490.
145. Role of SnO2 quantum dots for sensing methane at low temperature
A. Das, Bonu Venkatramana, A.K. Prasad, D. Panda, S. Dhara, A K Tyagi
J. Mater. Chem.C 2 (2014) 167-171 [IF=4.696]
144. Novel single phase vanadium dioxide nano-rod film based gas sensor for methane sensing at very low temperature
A. K. Prasad, S. Amirthapandian, S. K. Nori, S. Dhara, S. Dash, N. Murali, A.K. Tyagi
Sensors and Actuators B: Chemical 191 (2014) 252– 256 [IF=4.097]
143. Nitrogen dioxide induced conductivity switching in ZnO thin film
R.Vyas, S.Sharma, P.Gupta, A.K. Prasad, S. Dhara, A.K.Tyagi, K.Sachdev, S.K.Sharma,
J. of Alloys and Compounds 571 (2013) 6-11. [IF=2.39]
142. Raman spectral mapping of III-V nitride nanostructures and Graphene
A. Patsha, K. K. Madapu and S. Dhara
MAPAN-J. of Metrology Society of India 28 (2013) 279-283, DOI 10.1007/s12647-013-0082-9.
141. Influence of oxygen in architecting large scale nonpolar GaN nanowires
A.Patsha, S. Amirthapandian, Ramanathaswamy Pandian, S. Dhara
J. Mater. Chem. C 1 (2013) 8086 - 8093 [IF=4.696]
140. Evolution of GaN nanowire morphology during catalyst-induced growth process
P. Sahoo, S. Dhara, S. Amitapandian, M. Kamruddin
J. Mater. Chem. C 1 (2013) 7237-7245 [IF=4.696]
139. Raoult’s formalism in understanding low temperature growth of GaN nanowires using binary precursor
K. K. Madapu, S. Dhara, S. Amirthapandian, S. Polaki, A. K. Tyagi
J. Phys. Chem. C 117 (2013) 21930−21935 [IF=4.835]
138. Facile synthesis of nanostructured CuO for low temperature NO2 sensing
A. Das, B. Venkataramana, D. Partheephan, A.K. Prasad, S. Dhara, A.K. Tyagi
Physica E 54 (2013) 40-44 [IF= 2.313]
1378. Raman and FTIR studies on PECVD grown ammonia free amorphous silicon nitride thin films for solar
cell applications
N. Ahmad, C. B. Singh, S. Bhattacharya, S. Dhara, P. Balaji Bhargav
Conference Paper in Energy, International Conference on Solar Energy Photovoltaics (ICSEP),
Bhubaneswar (2012) Volume 2013, Article ID 837676, 4 pages doi:10.1155/2013/837676.
136. SERS study of Pd-CTAB interactions in Monolayer Film
A. Das, K. Priya Madhuri, Sonu Mewada, S. Dhara, A. K. Tyagi
DAE Solid State Physics Symposium (DAE-SSPS-2012), Mumbai, AIP Conf. Proc. 1512, 728-729 (2013); DOI: 10.1063/1.4790983
135. Indium Assisted Growth of GaN Nanowires at Low Temperatures
K. K. Madapu, S. Dhara, S. Amirthapandian, R. Pandian
DAE Solid State Physics Symposium (DAE-SSPS-2012), Mumbai, AIP Conf. Proc. 1512, 276-277 (2013); DOI: 10.1063/1.4790983
134. Single molecule detection using SERS study in PVP functionalized Ag nanoparticles
P. Garg, and S.Dhara
DAE Solid State Physics Symposium (DAE-SSPS-2012), Mumbai, AIP Conf. Proc. 1512, 206-207 (2013); DOI: 10.1063/1.4790983
133. Probing the Cellular Damage in Bacterial Cells Induced by Nanoparticles using Confocal Laser Raman Spectroscopy
P. Sahoo, P. Sriyutha Murthy, S. Dhara, V. P. Venugopalan, A. Das, A. K. Tyagi,
J. Nanoparticle Research 15 (2013) 1841-1-14. [IF =2.175]
132. Role of surface functionalization and size of SnO2 nanoparticles in the formation of
superhydrophobic Coating
B. V. Ramana, A. Das, S. Dhara, S. Amrithapandian, A. K. Tyagi
Sci. of Adv. Mater. 5 (2013) 865-872. [IF=3.308]
131. Morphology of InN nanorods using spectroscopic Raman imaging
K. K. Madapu, S. Dhara, C. P. Liu, A. K. Tyagi
J. Raman Spectrosc. [Brief Communication] 44 (2013) 791-794. [IF=3.137]
130. Direct Level Free Ultrasensitive Impedimetric DNA Biosensor using Dendrimer Functionalized GaN
Nanowires
P. Sahoo, S. Sumathi, S. Dhara, G. Saini, S. Rangarajan, A. K. Tyagi
Biosensors and Bioelectronics 44 (2013) 164–170. [IF-6.451]
129. Probing Crystallographic Orientation of a single GaN nanotube using polarized Raman imaging
A Patsha, P. Sahoo, S. Dhara, S. Amrithapandian, A. K. Tyagi
J. Raman Spectrosc. [Rapid Communication] 44 (2013) 651-654 [IF=3.137]
128. Investigations on optical and structural properties of NH3 free a-SiNx:H thin films for photovoltaic
applications
N. Ahmed, C. B. Singh, S. Bhattacharya, S. Dhara, P. Balaji Bhargav
Spectros. Lett. 46 (2013) 493-498. [IF=0.791]
127. Room temperature H2 sensing using functionalized GaN nanotubes with ultra low activation energy
P. Sahoo, S. Dhara, S. Dash, S. Amirthapandian, A. K. Prasad, A. K. Tyagi
Intl. J. Hydrogen Energy 38 (2013) 3513- 3520. [IF=4.053; 5Yrs. IF=4.407]
126. Tribological studies of nitrogen ion implantation induced overlayer coatings of amorphous carbon and carbonitride phase
N. Kumar, S.K. Srivastava, R. Pandian, A. Bahuguna, S. Dhara, K.G.M. Nair, S. Dash, A. K. TyagI
Nucl. Instru.and Meth. in Phys. Res. B 296 (2013) 72–77. [IF =1.211]
125. Multiphonon scattering and photoluminescence of two dimensional ZnS nanosheets grown within Na-4 mica
A. Mandal, S. Mitra, A. Datta, S. Banerjee, S. Dhara, D. Chakravorty
J. Appl. Phys. 112 (2012) 074321. [IF=2.168]
124. Photo-induced tunable local oxidation and fragmentation in Pt nanoclusters functionalized single GaN nanotube
P. Sahoo, S. Dhara, S. Dash, A. K. Tyagi
J. Nanoparticle Research 14 (2012) 1103 (1-10) DOI: 10.1007/s11051-012-1103-2. [IF=2.175]
123. Evolution of coefficient of friction with deposition temperature in diamond like carbon thin film
S. Kataria, S. Dhara, S. Dash, Harish C. Barshilia, A. K. Tyagi
J. Appl. Phys. 112 (2012) 023525-1-8. [IF 2.168]
122. Raman imaging on high quality graphene grown by hot-filament chemical vapor deposition
S. Kataria, A. Patsha, S. Dhara, A. K. Tyagi, H. C. Barshilia
J. Raman Spectrosc. (Rapid Commun.) 2012 DOI: 10.1002/jrs.4113.[IF3.137]
121. Twin chamber sample assembly in DAC and HPHT studies on GaN nano-particles
B. Shukla, N. V. Chandra Shekar, N. R. Sanjay Kumar, T. R. Ravindran, P. Sahoo, S. Dhara, P. Ch. Sahu
J. Phys. : Conf. Series 377 (2012) 012014.
120. Tribological properties of ultra nanocrystalline diamond film-effect of sliding counterbodies
N. Sharma, N. Kumar, S. Dhara, S. Dash, M. Kamruddin, A.K. Tyagi, Baldev Raj
Tribology International 53 (2012) 167–178.
119. Role of surface polarity in self-catalyzed nucleation and evolution of GaN nanostructures
P. Sahoo, S. Dhara, S. Amirthapandian, M. Kamruddin, S. Dash, B. K. Panigrahi, A. K. Tyagi
Crystal Growth and Design 12 (2012) 2375-2381.[IF=4.389]
118. Efficient photocatalytic hydrogen generation by Pt modified TiO2 nanotubes fabricated by rapid breakdown anodization
Rajini P. Antony, T. Mathews, C. Ramesh C, N. Murugesan, A. Dasgupta; S. Dhara, S. Dash, A. K. Tyagi
Intl. J. of Hydrogen Energy 37 (2012) 8268-8276.[IF=4.407]
117. Scaling of beaded GaN with pressure in self-catalyzed anisotropic growth technique
P. Sahoo, A. Patsha, S. Dhara, S. Dash M. Kamruddin, R. Pandian, A. K. Tyagi
Intl. J. of Material Physics (IJMP) 3 (2012) 61-70.
116. UV induced Zener diode characteristic in a single n-ZnO/p++-Si nanoheterojunction
S. Sarkar Pal, S. Dhara, J.–J. Wu, C. S. Sundar, P. Magudapathy, K. G. M. Nair
J. Nanosci. Nanotechnol. 12 (2012) 3950-3953.[IF=1.44]
115. Single step growth dynamics of core-shell GaN on Ga2O3 freestanding nanoprotruted microbelts
P. Sahoo, Joysurya Basu, S. Dhara, Hsin Chiao Fang, Chuan-Pu Liu, T. R. Ravindran, S. Dash, A. K. Tyagi
J. Materials Science 47 (2012) 3447-3453.[IF=1.859]
114. One Dimensional GaN Nanostructures: Growth Kinetics and Applications
P. Sahoo, S. Dhara, S. Dash, A. K. Tyagi
Nanoscience & Nanotechnology-Asia, 1 (2011) 140-170 (Invited Review).
113. Analysis on Binding Energy and Auger Parameter for Estimating Size and Stoichiometry of ZnO
S. Bera, S. Dhara, S. Velumurgan, A. K. Tyagi
International Journal of Spectroscopy, Volume 2012, Article ID 371092, 4 pages doi:10.1155/2012/371092
112. Resonant exciton-phonon coupling in ZnO nanorods at room temperature
S. Chakraborty, S. Dhara, T. R. Ravindran, S. Sarkar Pal, M. Kamruddin, A. K. Tyagi
AIP Advances 1 (2011) 032135.
111. Enhanced surface potential variation on nanoprotrusions of GaN microbelt as a probe for humidity sensing
P. Sahoo, D. S. Oliveira, M. A. Cotta, S. Dhara, S. Dash, A. K. Tyagi, Baldev Raj
J. Phys. Chem C 115 (2011) 5863-5867; http://pubs.acs.org/doi/abs/10.1021/jp111505m [IF=4.805]
110. Water-repelling surface sensor
P. Sahoo, S. Dhara, S. Dash, I. Manna, Baldev Raj, A. K. Tyagi
Nature India (2011) DOI:10.1038/nindia.2011.31
http://www.nature.com/nindia/2011/110228/full/nindia.2011.31.html;
109. Air trapped nano-cavity induced superhydrophobicity on GaN microbelt
P. Sahoo, S. Dhara, S. Dash, I. Manna, Baldev Raj, A. K. Tyagi
Appl. Phys. Lett. 98 (2011) 043103; http://apl.aip.org/resource/1/applab/v98/i4/p043103_s1[IF=3.844]
Virtual J. of Nanoscale Science & Technology, Vol. 23, Issue 5, 2011).
108. Optical properties of InxGa1-xP/InP grown at high fluence Ga+ implantation on InP using focused ion beam
H.-C. Fang, C.-P. Liu, S. Dhara
Nucl. Instr. Meth. Phys. B 269 (2011) 324.[IF=1.211]
107. Nanoscale gate insulator for OFET applications
A. Das, S. Rajagopalan, S. Dhara, K. Prabakar, S. Dash, A. K. Tyagi, Baldev Raj
Intl. J. Nanoscience 10 (2011) 765.[IF=0.2]
106. Self-catalyzed anisotropic growth of GaN Spirals
A. Patsha, P. Sahoo, S. Dhara, A. K. Tyagi,
DAE Solid State Physics Symposium (DAE-SSPS-2011), Chennai 56 (2011). AIP Conf. Proc. 1447, pp. 1289-1290; doi:http://dx.doi.org/10.1063/1.4710484
105. Catalysis Free Growth of GaN Nanostructures
P. Sahoo, S. Dhara, A. Patsha, S. Dash, M. Kamruddin, A. K. Tyagi,
DAE Solid State Physics Symposium (DAE-SSPS-2011), Chennai56 (2011). AIP Conf. Proc. 1447, pp. 449-450; DOI: http://dx.doi.org/10.1063/1.4710073
104. Synthesis and Raman Studies of Wurtzite CdS Nanosheets
A. Mandal, S. Banerjee, S. Dhara, D. Chakravorty,
DAE Solid State Physics Symposium (DAE-SSPS-2011), Chennai 56 (2011). AIP Conf. Proc. 1447, pp. 231-232; DOI: http://dx.doi.org/10.1063/1.4709964
103. Growth of GaN Nanostructures on Graphene
Avinash Patsha, P. Sahoo, Kishore K. Madapu, S. Dhara, A. K. Tyagi
IEEE Xplore, Proc. of the "International Conf. on Nanoscience, Engineering and Technology" (ICONSET-2011), 28-30 Nov. 2011, Chennai, p. 553-555.
DOI:10.1109/ICONSET.2011.6168029.
102. Antibiofilm Activity of Nano sized CuO
P. Sriyutha Murthy, A. Das, D. Arunya, V.P. Venugopalan, S. Dhara, R. Pandiyan, A.K. Tyagi,
Proc. of the "International Conf. on Nanoscience, Engineering and Technology" (ICONSET-2011), 28-30 Nov. 2011, Chennai, p. 580-583
DOI:10.1109/ICONSET.2011.6168037
101. Gallium Oxide Nanoparticle Induced Inhibition of Bacterial Adhesion and Biofilm Formation
P. Sriyutha Murthy, Prasana Sahoo, V.P. Venugopalan, S. Dhara, Garima Saini, A. Das, A. K. Tyagi
IEEE Xplore, Proc. of the "International Conf. on Nanoscience, Engineering and Technology" (ICONSET-2011), 28-30 Nov. 2011, Chennai, p. 490-493
DOI:10.1109/ICONSET.2011.6168010.
100. Ultrasonic spray pyrolytic synthesis and characterisation of ZnO-TiO2 nanocomposite thin films
M. Sahoo, T. Mathews, S. Dhara, S. Dash, A. K. Tyagi,
IEEE Xplore, Proc. of the "International Conf. on Nanoscience, Engineering and Technology" (ICONSET-2011), 28-30 Nov. 2011, Chennai, p. 235-237
DOI:10.1109/ICONSET.2011.6167962.
99. Cubic Fluorite Yttria Stabilized Zirconia (YSZ) Film Synthesis by Combustion Chemical Vapour Deposition(C-CVD)
Baban P. Dhonge, Tom Mathews, S. Rajagopalan, S. Dash, S. Dhara, A. K. Tyagi
IEEE Xplore, Proc. of the "International Conf. on Nanoscience, Engineering and Technology" (ICONSET-2011), 28-30 Nov. 2011, Chennai, p. 65-68,
DOI:10.1109/ICONSET.2011.6167913.
98. The effect of pH on synthesis of ZnO nanostructure and its potential application in gas sensor
M. Kamruddin, R. Kamalakannan , P. Saranya, S. Dhara, A. K. Tyagi
IEEE Xplore, Proc. of the "International Conf. on Nanoscience, Engineering and Technology" (ICONSET-2011), 28-30 Nov. 2011, Chennai, p. 556-558
DOI:10.1109/ICONSET.2011.6168030.
97. III-V Nitride Nanostructures: Nanoelectronics
S. Dhara, P. Sahoo, A. K. Tyagi
Proc. National Conference on Future Trends in Information & Communication Technology & Applications (NCICT-2011, September 10-11, 2011) Patia, Eds, S. C. Rai, B. B. Mishra and S. C. Nayak, Allied
Publishers Pvt. Ltd, Delhi, 33-37 (2011).
96. Surface optical Raman modes GaN nanoribbon
S. Bhattacharya, A. Datta, S. Dhara, D. Chakravorty
J. Raman Spectrosc. 42 (2011) 429-433. DOI 10.1002/jrs.2704[IF=3.137]
95. Vibrational properties of CuO nanoparticles synthesized by hydrothermal technique
S. Chakraborty, A. Das, M. Rigana Begum, S. Dhara, A. K. Tyagi
AIP Conf. Proc. (Solid State Physics, Proc. of the 55th SSPS, 2010); 1349 (2011) 841-842 DOI 10.1063/1.3606120.
94. Organic molecule tailored nano metal-oxide-metal gas sensor
A. Das, S. Dhara, S. Dash, A. K. Tyagi
“Nanostructured Materials for Electronics, Energy, and Environment Applications” eds. V. Rajendran, B. Hillebrands, K. Thyararajh, K. E. Geckeler,
Macmillan Advanced Research Series, Delhi, India Page (2010)
93. Multiphonon probe to ZnS quantum dots
S. Dhara, A. K. Arora, S. Bera, J. Ghatak
J. Raman Spectroscopy (Rapid Commun.) 41 (2010) 1102.[IF=3.137]
92. Focused ion beam induced nanowelding and defect doping as building block for nanoscale electronics in GaN nanowires
S. Dhara, L. C. Yao, C. T. Wu, C. W. Hsu, W. S. Tu, K. H. Chen, Y. L. Wang, L. C. Chen, Baldev Raj
J. Phys. Chem. C 114 (2010) 15260-15265.[IF=4.52]
91. Surface optical modes in GaN nanowires
P. Sahoo, S. Dhara, C. R. Das, S. Dash, A. K. Tyagi, Baldev Raj, P. Chandramohan, M. P. Srinivasan
Intl. J. of Nanotechnology 7 (2010) 823 [IF=1.33]
90. Growth orientation dependent hardness for epitaxial wurtzite InN films
S. Kataria, T. W. Liu, C. L. Hsiao, S. Dhara, L, C, Chen, K. H. Chen, S. Dash, A. K. Tyagi
J. Nanosci. Nanotechnol. 10 (2010) 5170.[IF=0.6]
89. Direct observation of amorphization in load rate dependent indentation studies of crystalline Si
C. R. Das, S. Dhara, B. Raj, A. K. Bhaduri, S. K. Albert, Y.-R. Jeng, P.-C. Tsai
Appl. Phys. Lett. 96 (2010) 253113.[IF=3.844]
88. Confinement effects of CdSe nanocrystals intercalated into mesoporous silica
S.-F. Chen, C.-P. Liu, S. Dhara, A. Eliseev, K. Napolsky
App. Phys. Lett. 96 (2010) 111907 [IF=3.844]
87. Raman scattering from surface optical phonon in diameter modulated AlN nanotips
Satyaprakash Sahoo, S. Dhara, A. K. Arora, P. Chandramohan, M. P. Srinivasan, R. Krishnan
Appl. Phys. Lett. 96 (2010) 103113 [IF=3.844]
86. A complete Raman mapping of phase transitions in Si under indentation
C. R. Das, H. C. Hsu, S. Dhara, A. K. Bhaduri, B. Raj, L. C. Chen, K. H. Chen, S. K. Albert, A. Ray, Y. Tzeng
J. Raman Spectrosc. 41 (2010) 334 [IF=3.137]
85. Raman probe to estimate surface energies of embedded semiconductor nanostructures
S. Dhara, P. Magudapathy, K. G. M. Nair, Baldev Raj
J. Raman Spectrosc. 41 (2010) 628 [IF=3.137]
84. Growth of two-dimensional GaN in Na-4 Mica nanochannels:
S. Bhattacharya, A. Datta, S. Dhara, D. Chakravorty
J. Phys. D : Appl. Phys. 42 (2009) 235504 [IF=2.54]
83. Surface optic modes in ternary aligned crystalline InGaN/GaN multi-quantum well nanopillar arrays
S.-E. Wu, S. Dhara, T.-H. Hsueh, Y.-F. Lai, C.-Y. Wang, C.-P. Liu
J. Raman Spectrosc. 40 (2009) 2044 [IF=3.137]
82. The Mechanism of recrystallization process in epitaxial GaN under dynamic stress field : Atomistic origin of planar defect formation
C. R. Das, S. Dhara, H. C. Hsu, L. C. Chen, Y. R. Jeng, A. K. Bhaduri, Baldev Raj, K. H. Chen, S. K. Albert,
J. Raman Spectrosc. 40 (2009) 1881 [IF=3.137]
81. Phonon confinement and substitutional disorder in Cd1-xZnxS Nanocrystals
S. Sahoo, S. Dhara, V. Sivasubramanian, S. Kalavathy, A. K. Arora
J. Raman Spectrosc. 40 (2009) 1050.[IF=3.137]
80. Phonon confinement in stressed silicon nanocluster
S. Sahoo, S. Dhara, S. Mahadevan, A. K. Arora
J. Nanoscience and Nanotechnology 9 (2009) 5604 [IF=0.6]
79. X-ray reflectivity studies on DLC films deposited by microwave ECR CVD: Effect of substrate bias
S. B. Singh, A. K. Poswal, M. Pandey, R. B. Tokas, N. Chand, S. Dhara, B. Sunderval, K. G. M. Nair , N. K. Sahoo, D. S. Patil
Surface and Coatings Technology, 203 (2009) 986 [IF=2.193]
78. Surface optical Raman modes in InN nanostructures
S. Sahoo, M. S. Hu, C. W. Hsu, L. C. Chen, K. H. Chen, A. K. Arora, S. Dhara
Appl. Phys. Lett. 93 (2008) 233116 (Virtual J. of Nanoscale Science & Technology, Vol. 18, Issue 25, 2008).[IF=3.844]
77. Resonance Raman study of He+ ion implanted nanostructured ZnS
S. Saravana Kumar, M. Abdul Khadar, K. G. M. Nair, S. Dhara, P. Magudapathy
J. Raman Spectrosc. 39 (2008) 1900 [IF=3.147]
76. Mechanism of bright red emission in Si nanoclusters
S. Dhara, C.-Y. Lu, K.G.M. Nair, K.-H. Chen, C.-P. Chen, Y.-F. Huang, C. David, L.-C. Chen, Baldev Raj
Nanotechnology 19 (2008) 395401. http://nanotechweb.org/cws/article/lab/35583[IF=3.979]
75. Recrystallization of epitaxial GaN under indentation
S. Dhara, C. R. Das, H. C. Hsu, Baldev Raj, A. K. Bhaduri, S. K. Albert, L. C. Chen, K. H. Chen, Ayan Ray
Appl. Phys. Lett. 92 (2008) 143114.http://research.ncku.edu.tw/re/reck/e/20081107/home.html[IF=3.844]
74. Excitation energy dependence of electron-phonon interaction in ZnO nanoparticles
S. Sahoo, V. Sivasubramanian, S. Dhara, A. K. Arora
Solid State Communications 147 (2008) 271.[IF=1.063]
73. Raman spectroscopic study of electron-phonon interaction for phonon of different symmetry in ZnO nanoparticles
S. Sahoo, V. Sivasubramanian, S. Dhara, A. K. Arora
Proc. DAE Solid State Physics Symposium, Mysore, India 52 (2007)
72. Long range ferromagnetic ordering at room temperature in Co+ implanted TiO2 nanorods
S. Dhara, J. J. Wu, G. Mangamma, S. Bera, C. T. Wu, P. Magudapathy, C. C. Yu, M. Kamruddin, K. G. M. Nair, A. K. Tyagi, L. C. Chen, K. H. Chen.
Nanotechnology 18 (2007) 325705. [IF=3.979]
71. Formation, Dynamics, and Characterization of Nanostructures by Ion Beam Irradiation
S. Dhara
Invited Review Article in Critical Reviews in Solid State and Material Sciences 32 (2007) 1-50.[IF=9.679]
http://www.microscopy-analysis.com/download/914/LiteratureHighlights_Nov2007.pdf
72. Multiphonon Raman scattering in GaN nanowires
S. Dhara, S. Chandra, G.Mangamma, S.Kalavathi, P.Shankar, K.G.M. Nair, A.K.Tyagi, C.W. Hsu, C.C. Kuo, L.C. Chen K.H. Chen, K.K. Sriram
Appl. Phys. Lett. 90 (2007) 213104.[IF=3.844]
71. Formation and growth of embedded Indium nanoclusters by In2+ Implantation in Silica
P. Santhana Raman, K. G. M. Nair, R. Kesavamoorthy, B. K. Panigrahi, S. Dhara, V. Ravichandran
Appl. Phys. A 87 (2007) 709.[IF=1.63]
70. Raman measurements and stress analysis in gallium ion-implanted gallium nitride epitaxial layers on sapphire
S. Mal, A. Singha, S. Dhara, A. Roy
Thin Solid Films 515 (2006) 2798. [IF=1.884]
69. Photoluminescence and Raman studies of ZnS nanoparticles implanted with Cu+ ions
S. Saravana Kumar, M. Abdul Khadar, S. K. Dhara, T.R. Ravindran, K.G.M. Nair
Nucl. Instr. Meth. Phys. B 251 (2006) 435. [IF=1.211]
68. Ferromagnetism in cobalt doped n-GaN
S. Dhara, B. Sundaravel, K. G. M. Nair, R. Kesavamoorthy, M. C. Valsakumar, T. V. Chandrasekhar Rao, L. C. Chen, K. H. Chen
Appl. Phys. Lett. 88 (2006) 173110.[IF=3.844]
67. Nitrogen ion beam synthesis of InN in InP(100) at elevated temperature
S. Dhara, P.Magudapathy, R.Kesavamoorthy, S.Kalavathi, V.S.Sastry, K.G.M. Nair, G.M.Hsu, L.C.Chen, K. H. Chen, K. Santhakumar, T. Soga
Appl. Phys. Lett. 88 (2006) 241904.[IF=3.844]
66. Optical Response of In2+ implanted Silica
P. Santhana Raman, K. G. M. Nair, B. K. Panigrahi, S. Dhara, V. Ravichandran
Proc. DAE Solid State Physics Symposium, Mumbai, India, 50 (2005) 953
65. Optical characterization of GaN by N+ implantation into GaAs at elevated temperature
S. Dhara, P. Magudapathy, R. Kesavamoorthy, S. Kalavathi, K. G. M. Nair, G. M. Hsu, L. C. Chen, K. H. Chen, K. Santhakumar, T. Soga
Appl. Phys. Lett. 87 (2005) 261915[IF=3.844]
44. Formation and in-situ dynamics of metallic nanoblisters in Ga+ implanted GaN nanowires
A. Datta, S. Dhara, S. Muto, C. W. Hsu, C. T. Wu, C. H. Shen, T. Tanabe, T. Maruyama, K. H. Chen, L. C. Chen, Y. L. Wang
Nanotechnology, 16 (2005) 2764.[IF=3.979]
63. Mechanism of nanoblister formation in Ga+ self-ion implanted GaN nanowires
S. Dhara, A. Datta, C.T. Wu, K. H. Chen, Y. L. Wang, S. Muto, T. Tanabe, C. W. Hsu, C. H. Shen, L. C. Chen, T. Maruyama
Appl. Phys. Lett. 86 (2005) 203119.[IF=3.844]
62. Studies of room temperature ferromagnetic Mn-implanted Si-doped n-GaN
B. Sunderavel, T. V. Chanderasekar Rao, R. Kesavamoorthy, S. Dhara, S. Balaji, C. David, P. Magudapathy, B. K. Panigrahi, K. G. M. Nair and B. Viswanathan
Proc. DAE Solid State Physics Symposium, Amirtsar, India 47 (2004) 866
61. Growth and characterization of GaN by N+ implantation on GaAs at elevated temperature
S. Dhara, P. Magudapathy, R. Kesavamoorthy, S. Kalavathy, K. G. M. Nair, K. Santhakumar, T. Soga
Proc. DAE Solid State Physics Symposium, Amirtsar, India 47 (2004) 963
60. Nitrogen ion beam synthesis of high quality InN in InP(100) at elevated temperature
S. Dhara, P. Magudapathy, R. Kesavamoorthy, K. G. M. Nair, K. Santhakumar and T. Soga
Proc. DAE Solid State Physics Symposium, Amirtsar, India 47 (2004) 945
59. Blue luminescence of Au nanoclusters embedded in silica matrix
S. Dhara, S. Chandra, P. Magudapathy, S. Kalavathi, B. K. Panigrahi, K.G.M. Nair, V.S. Sastry, C. W. Hsu, C.T. Wu, K.H. Chen, L.C. Chen
J. Chem. Phys. 121 (2004) 12595.(Virtual J. of Nanoscale Science & Technology, Vol. 10, Issue 26, 2004) [IF=3.149]
58. ‘Spillout’ effect in gold nanoclusters embedded in c-Al2O3(0001) matrix
S. Dhara, B. Sundaravel, T. R. Ravindran, K. G. M. Nair, C. David, B. K. Panigrahi, P. Magudapathy, K. H. Chen
Chem. Phys. Lett. 399 (2004) 354 [IF=2.215]
57. Comment on “Gold nanowires from silicon nanowire templates” [Appl. Phys. Lett. 84, 407 (2004)]
S. Dhara and K. G. M. Nair
Appl. Phys. Lett. 85 (2004) 692 [IF=3.844]
56. Hexagonal-to-cubic phase transformation in GaN nanowires by Ga+-implantation
S. Dhara, A. Datta, C. W. Hsu, C. T. Wu, C. H. Shen, Z. H. Lan, K. H. Chen, L.C. Chen,Y. L. Wang, C. C. Chen
Appl. Phys. Lett. 84 (2004) 5473
55. Blue shift of yellow luminescence band in self-ion implanted GaN nanowire
S. Dhara, A. Datta,C. T. Wu, Z. H. Lan, K. H. Chen,Y. L. Wang, L. C. Chen, C. W. Hsu, H. M. Lin, C. C. Chen
Appl. Phys. Lett. 84 (2004) 3486. (Virtual J. of Nanoscale Science & Technology, Vol. 9, Issue 18, 2004). [IF=3.844]
54. Characterization of nanodome on GaN nanowires formed with Ga ion irradiation
S. Muto, S. Dhara, A. Datta, C.-W. Hsu, C.T. Wu, C.H. Shen, L.C. Chen, K.H. Chen, Y.L. Wang, T. Tanabe, T. Maruyama, H.M. Lin, C.C. Chen
Materials Transactions 45 (2004) 435
53. Homonanojunction (GaN) and heteronanojunction (InN) nanorods on 1-dimensional GaN nanowire substrates
Z. H. Lan, C. H. Liang, C. W. Hsu, C. T. Wu, H. M. Lin, S. Dhara, K. H. Chen, L. C. Chen, C. C. Chen
Adv. Funct. Mater. 14 (2004) 233 [IF=5.647]
52. Raman scattering studies of cobalt nanoclusters formed during implantation of cobalt ions in a silica matrix
P. Gangopadhyay, K. G. M. Nair, T. R. Ravindran, B. K. Panigrahi, B. Sundaravel, S. Dhara, P. Magudapathy, and C. David,
Proc. of D.A.E. Solid State Phys. Symp. Gwalior, India 46, (2003) 167
51. Photoluminescence of Au nanoclusters embedded in silica matrix
S. Dhara, P. Magudapathy, B. K. Panigrahi and K. G. M. Nair
Proc. D.A.E. Solid State Physics Symposium, Gwalior, India 46 (2003) 169
50. Defect and phase evolutions in self-ion implanted GaN nanowires
S. Dhara
Proc. D.A.E. Solid State Physics Symposium, Gwalior, India 46 (2003) 35
49. Ion-beam mixing in an immiscible Fe/Ag multilayer film
S. Amirthapandian, B. K. Panigrahi, A. K. Srivastava, S. Dhara, Ajay Gupta, V. S. Sastry, R. V. Nandedkar, K. G. M. Nair, A. Narayanasamy
J. Appl. Phys. 95 (2004) 5295.[IF=2.168]
48. Enhanced dynamic annealing in Ga+-ion implanted GaN nanowires
S. Dhara, A. Datta, C. T. Wu, Z. H. Lan, K. H. Chen, Y. L. Wang, L. C. Chen, C. W. Hsu, H. M. Lin, C. C. Chen
Appl. Phys. Lett. 82 (2003) 451.[IF=3.844]
47. Quasiquenching size effects in gold nanoclusters embedded in silica matrix
S. Dhara, R. Kesavamoorthy, P. Magudapathy, M. Premila, B. K. Panigrahi, K. G. M. Nair, C.T. Wu, K. H. Chen
Chem. Phy. Lett .370 (2003) 254.[IF=2.215]
46. Interface energy of Au7Si grown in the interfacial layer of truncated hexagonal dipyramidal Au nanoislands on poly-Si
J. S. Wu, Y. F. Chen, S. Dhara, C. T. Wu, K. H. Chen, L. C. Chen
Appl. Phys. Lett. 82 (2003) 4468. (Virtual J. of Nanoscale Science & Technology, Vol. 7, Issue 26, 2003) .[IF=3.844]
45. Phase formation in ion irradiated metal-organic complexes of copper-bis-acetylacetonate
S. Dhara, P. Magudapathy, G. L. N. Reddy, K. G. M. Nair, B. K. Panigrahi
phys. stat. sol. (a) 196 (2003) 405.[IF=1.205]
44. Growth and optical properties of self-organized Au2Si nanospheres peapoded in silicon oxide nanowire
J. S. Wu, S. Dhara, C. T. Wu, K. H. Chen, Y. F. Chen, L. C. Chen
Advanced Materials 14 (2002) 1847.[IF=8.079]
43. Electron transport across fractal-like nanocrystalline clusters in N+ ion-beam induced poly (phenylene oxide)
A. Das, S. Dhara, A. Patnaik
J. Chem. Phys. 114 (2001) 8573.
42. Cobaltous oxide infiltrated yttrium iron garnet thin films as high-coercivity media for data storage
A. C. Rastogi, V. N. Moorthy, S. Dhara
Appl. Phys. Lett. 78 (2001) 1709.[IF=3.844]
41. A novel route of synthesis of aluminum nano-aggregates : A ion beam modification in metal-organic complex
S. Dhara, B. K. Panigrahi, K. G. M. Nair, P. Magudapathy, Saroja Saibaba, G. L. N. Reddy
J. Phys. D : Appl. Phys. 34 (2001) 243.[IF=2.54]
40. Low field magnetoconductance studies in aggregated Al nano-clusters
S. Dhara, B. K. Panigrahi, P. Magudapathy, K. G. M. Nair
J. Alloys and Compounds 326 (2001) 284.[IF=2.289]
39. Electrical transport studies of Ag nano-clusters embedded in glass matrix
P. Magudapathy, P. Gangopadhyay, B. K. Panigrahi, K. G. M. Nair, S. Dhara
Physica B 299 (2001) 142.[IF=1.063]
38. Ion beam synthesis and characterization of embedded silver nanoparticles.
B. K. Panigrahi, P. Magudapathy, S. Dhara, P. Gangopadhyay, K.G.M. Nair
Science and technology of nanostructured materials ( 2001)113, Ed. by B. K. Rao, S. M.Bose, M. P. Das and S. N. Sahu, Nova Science Publishers, New york.
37. Insulator to metal transition in disordered Al nano-aggregates
S. Dhara, B. K. Panigrahi, M.C. Valasakumar, T. Geethakumary, P. Magudapathy, K.G.M. Nair
Proc. DAE Solid State Physics Symposium, Bilaspur, India 43 (2000) 496.
36. Surface morphology of the Ar+ ion irradiated Ag/Si(111) system
D. K. Sarkar, S. Dhara, K. G. M. Nair, S. Chowdhury
Nucl. Instr. Meth. Phys. B 170 (2000) 413-418.[IF=1.211]
35. Structural instability of the ion beam mixed Au/Si(111) systems at elevated temperature
D. K. Sarkar S. Dhara, A. Gupta, K. G. M. Nair, S. Chaudhury
Nucl. Instr. Meth. Phys. B 168 (2000) 21-28.[IF=1.211]
34. Studies of phase formation and chemical states of the ion beam mixed Ag/Si(111) system
D. K. Sarkar, S. Dhara, K. G. M. Nair, S. Chowdhury
Nucl. Instr. Meth. Phys. B 168 (2000) 215-220.[IF=1.211]
33. Ion beam mixing and room temperature silicidation of Cu/Si(111) system by Ar+ ion irradiation
D. K. Sarkar, S. Dhara, K. G. M. Nair, S. Chaudhury
Nucl. Instr. Meth. Phys. B 161-163 (2000) 992-996.
32. Electrical conductivity of ion implanted polymer
A. Das, S. Dhara, and A. Patnaik
Proc. DAE Solid State Phys. Symposium at Kalpakkam, India, 42C (1999) 173.
31. Electrical transport studies of Ag nanoclusters embedded in glass matrix
P. Magudapathy, P. Gangopadhyay, B. K. Panigrahi, K.G. M. Nair, A. Das, S. Dhara
Proc. DAE Solid State Phys. Symposium, Kalpakkam, India, 42C (1999) 211.
30. Ion beam mixing in Fe/Ag multiplayer
S. Amirthapandian, B. K. Panigrahi, A. Narayanasamy, S. Dhara, V. Ganasen, N. Ponpandian, P. Magudapathy, K.G.M. Nair
Proc. DAE Solid State Physics Symposium, Kalpakkam, India 42C (1999) 527.
29. Ion irradiation studies in metal-organic Complexes: A novel route for the formation of aluminium nanoclusters
S. Dhara, G.L.N. Reddy, P. Magudapathy, B. K. Panigrahi, K.G.M. Nair
Proc. DAE Solid State Physics Symposium, Kalpakkam, India 42C (1999) 223
28. Fractal nature of p-bonded nanocrystalline clusters: A N+ beam induced phenomenon in poly(2,6-dimethyl-1,4-phenylene Oxide)
A. Das, S. Dhara, A. Patnaik
Phy. Rev. B 59 (1999) 11069.[IF=3.187]
27. Structure and growth of yttrium iron garnet thin films with enhanced magnetic properties by metalorganic chemical vapor deposition
V. N. Moorthy , S. Dhara , A. C. Rastogi, B. K. Das, D. V. S. Jain
J. Materials Research, 14 (1999) 1865-1875.[IF=1.761]
26. N+ Ion -target interactions in PPO: A structural characterisation
A. Das, S. Dhara, A. Patnaik
Nucl. Instr. Meth. Phys. B 149 (1999) 53.[IF=1.211]
25. N+ Beam Induced Nano-Cluster Formation in Poly(2,6-Dimethyl Phenylene Oxide) Thin Films
A. Das, G.Ghosh, S. Dhara, A. Patnaik
Materials Letters 38 (1999) 82.[IF=0.66]
24. Effect of energetic charged particles on laser ablated thin film of poly(phenylene sulfide)
A. Das, N. Shivakumar, M. Joseph, S. Dhara, A. Patnaik
Rad. Phys. Chem. 51 (1998) 679.
23. Physical and Chemical Implications of 100 KeV H+ of Laser Ablated Poly(Phenylene Sulfide) Thin Films
A. Das, Santanu Bera, S. Dhara, A. Patnaik
Nucl. Instr. Meth. Phys. B. 134 (1998) 377.[IF=1.211]
22. GIXRD and XPS study of the ion beam mixed Au/Si system
D. K. Sarkar, Santanu Bera, S. Dhara, S. V. Narsimhan, S. Chowdhury, K. G. M. Nair
Soild State Communications 105 (1998) 351.[IF=1.337]
21. XPS studies on silicide formation in ion beam irradiated Au/Si system
D. K. Sarkar, Santanu Bera, S. Dhara, K. G. M. Nair, S. V. Narasimhan, S. Chowdhury
Applied Surface Science (USA) 120 (1997) 159.[IF=1.144]
20. Raman studies for the amorphisation of spin coated poly (2,6-dimethyl-1,4-phenylene oxide) Films
A Das, C. Mukundan, , B.Sundarakkannan, S. Dhara, and A.Patnaik: In: Laser Application in Material Science and Industry, Eds. R. Kesavamurthy, A. K. Arora, C. Babu Rao and P. Kalyansundaram Allied
Publisher, India (1997)118-120.
19. Ion implantation induced conducting nano-cluster formation in PPO
A. Das, G. Ghosh, S. Dhara, A. Patnaik
Proc. of the DAE Solid State Phys. Symposium, Kochi, India 40C (1997) 147
18. Ion beam induced electrical conductivity in poly(p-phenylene sulfide)
A. Das, S. Dhara, A. M. Tiwari and A. Patnaik
Proc. of the DAE Solid State Phys. Symposium, Kochi, India 40C (1997)188.
17. Silicidation studies in Ar+ ion irradiated Ag/Si(111) system
D. K. Sarkar, B. Sundarvel, G. Ghosh, S. Dhara, K. G. M. Nair, S. Chowdhury
Proc. DAE Solid State Physics Symposium, Kochi, India 40C (1997) 379.
16. Amorphization of spin coated thin film of poly (2,6-dimethyl -1,4-phenylene oxide)
A. Das, G. Ghosh, S. Dhara, A. Patnaik
Proc. of the DAE Solid State Phys. Symposium, Mumbai, India 39C (1996) 206.
15. Stress measurement in ion beam synthesised a-Si3N4/Si using Raman spectroscopy
D. K. Sarkar, S. Dhara, R. Kesavamoorthy, K. G. M. Nair, S. Chowdhury
Proc. DAE Solid State Physics Symposium, Mumbai, India 39C (1996) 362.
14. XPS studies of stable silicidation in ion irradiated Au/Si
D. K. Sarkar, Santanu Bera, S. Dhara, K. G. M. Nair, S. V. Narasimhan, S. Chowdhury,
Proc. of the DAE Solid State Physics Symposium, Mumbai, India 39C (1996) 363.
13. Low-temperature dynamic susceptibility of thin Cd1-xMnxTe films|
Sharat Chandra, L. K. Malhotra, Sandip Dhara, A. C. Rastogi
Phys. Rev. B 54 (1996) 13 694. [IF=3.187]
12. Effect of post deposition reduction treatment of YIG thin films on stabilizing cubic garnet phase
A. C. Rastogi, V. N. Moorthy , S. Dhara, H. P. Gupta, B. Awasthy, B. K. Das
Bulletin of Materials Science (India) 19 (1996) 475.
11. Kinetic, growth, structure and atmospheric chemical vapour deposition of ferrimagnetic iron oxide thin films from metallo‑organic acetyl acetonate precursors
A. C. Rastogi, S. Dhara, B. K. Das
J. of Electrochem. Soc., 142 (1995) 3148.[IF=1.763]
10. Magnetic studies of Ce4+ compensated Co‑doped yttrium garnet thin film grown by chemical vapour deposition
S. Dhara, A. C. Rastogi, B. K. Das
J. Appl. Phys. 79 (1995) 953.
9. Magnetic study above the curie temperature of g-Fe2O3 in determining the dispersion nature of Co2+ ions in Co-modified g-Fe2O3 thin films
B. K. Das, S. Dhara, A. C. Rastogi
Bulletin of Materials Science 18 (1995) 989.
8. Growth and characterization of metallo-organic chemical vapour deposited magnetic oxide thin films
S. Dhara
Proc. DAE Solid State Physics Symposium, Jaipur, India 37 (1994) 25.
7. Effect of deposition orientation on the structure and magnetic properties of chemical vapour deposited iron oxide thin films
S. Dhara, A. C. Rastogi, B. K. Das
Thin Solid Films 239 (1994) 240.[IF=1.409]
6. Parametric investigation for direct chemical vapour deposition of magnetite thin films
S. Dhara, B. R. Awasthy, A.C. Rastogi, B.K. Das, N. V. Gelfond, N. E. Fedotova, A. F. Bykov, I. K. Igumenov
J. of Magn. and Magn. Mater. 134 (1994) 29.
5. Growth, magnetic properties and the effect of cobalt addition in metallo‑organic chemical vapour deposited (MOCVD) gamma iron oxide thin films for magnetic recording applications
S. Dhara, A. C. Rastogi, B. K. Das
Bulletin of Materials Science (India) 17 (1994) 367.
4. Medium resolution magneto-optical Faraday rotation measurement system
S. Dhara, V. N. Moorthy, A. C. Rastogi, B. K. Das
Bulletin of Materials Science (India) 18 (1994) 1034.
3. Direct deposition of highly coercive gamma iron oxide thin films for magnetic recording
S. Dhara, A. C. Rastogi, B. K. Das
J. of Appl.Phys. 74 (1993) 7019. [IF=1.658]
2. Magnetic properties of chemical vapour deposited cobalt doped gamma iron oxide thin films
S. Dhara, R. K. Kotnala, A. C. Rastogi, B. K. Das
Japn. J. of Appl. Phys. 31 (1992) 3853.[IF=1.063]
1. Structural and magnetic properties of chemical vapour deposited iron oxide thin films
S. Dhara, G. L. Malhotra, A. C. Rastogi, B. K. Das
Thin Solid Films 209 (1992) 116. [IF=1.409]