Subsecond optically controlled domain switching in freestanding ferroelectric BaTiO3 membrane
Subhajit Pal, Lan-Tien Hsu, Haoying Sun, Sheng-Han Teng, Vivek Dwij, Emanuele Palladino, Yuefeng Nie, Samuel John, S. S. Prabhu, Anna Grünebohm & Joe Briscoe
Nature Communications 16,7940 (2025).
https://doi.org/10.1038/s41467-025-58592-x
Temperature-dependent trion-induced tunability of the terahertz signalresponse enabled by intraband transitions in monolayer
Sharma, Saloni; Singh, Divyansh Pratap; Rane, Shreeya; Murukeshan, Jishnu ; Pieshkov, Tymofii S. ; Srivastava, Shubhda; Roy, Soumyabrata; Puthirath, Anand B. ; Gao, Guanhui; Puranik, Ruturaj; Pandey, Utkarsh ; Haldankar, Snehal; Parkar, Vibhavari; Faseela, Fathimath; Prabhu, Shriganesh S. ; Chowdhury, Dibakar Roy; Ajayan, P. M.; Gupta, Bipin Kumar.
Journal of Materials Chemistry C (December 2024)
https://doi.org/10.1039/D4TC04218B
Semi-insulating -Ga2O3 single crystals through vanadium doping: Growth, Optical and Terahertz characterization (journal article)
Narayanan, Maneesha | Punjal, Ajinkya | Hossain, Emroj | Choudhary, Shraddha | Kulkarni, Ruta | Prabhu, S.S. | Thamizhavel, Arumugam | Bhattacharya, Arnab
Journal of Crystal Growth, volume 637-638 (2024).
10.1016/j.jcrysgro.2024.127719
Investigation of optical and dielectric properties of cobalt ferrite nanoparticles by using terahertz spectroscopy (journal article)
Pradhan, Kousik | Chemate, Dhanashree | Parkar, Vibhavari | Haldankar, Snehal | Prabhu, Shriganesh | Shukla, Shobha | Duttagupta, Siddhartha P. |Saxena, Sumit
MRS Advances (2024).
10.1557/s43580-024-00894-1
High-quality factor Quasi-BIC mode via selective symmetry-breaking approach in a terahertz metasurface (journal article)
Kumar Bhowmik, Bhairov | Rohith, K M | John, Samuel | Prabhu, Shriganesh | Kumar, Gagan
New Journal of Physics, volume 26, issue 6, pages 063024- (2024).
10.1088/1367-2630/ad570e
Ultrafast Carrier Relaxation and Second Harmonic Generation in a Higher‐Fold Weyl Fermionic System PtAl (journal article)
Saini, Vikas | Punjal, Ajinkya | Pandey, Utkarsh Kumar | Puranik, Ruturaj Vikrant | Sharma, Vikash | Dwij, Vivek | Vijay, Kritika | Kulkarni, Ruta | Banik, Soma | Dharmadhikari, Aditya | ... | Thamizhavel, A.
Advanced Physics Research, volume 3, issue 1 (2024).
10.1002/apxr.202300063
Enhancing nonlinear optical responses via Methoxy Positional Isomerism in Chalcone-Based Materials (journal article)
Shankara, S.R. | Eshwarappa, K.M. | A, Jayarama | Prabhu, Shriganesh | Pinto, Richard
Materials Chemistry and Physics, volume 312 (2024).
10.1016/j.matchemphys.2023.128662
Shreeya Rane, Ajinkya Punjal, Shriganesh Prabhu, Dibakar Roy Chowdhury, "Fourier Transformed Terahertz Spectroscopy Inspired Detection of Evanescent Orders in All Dielectric Sub-Wavelength Grating", IEEE Journal of Quantum Electronics, 2023.
Saideep Singh, Rishi Verma, Nidhi Kaul, Jacinto Sa, Ajinkya Punjal, Shriganesh Prabhu, Vivek Polshettiwar, "Surface plasmon-enhanced photo-driven CO2 hydrogenation by hydroxy-terminated nickel nitride nanosheets", Nature Communications, 2023.
S. Jagan Mohan Rao, Rakesh Sarkar, Ajinkya Punjal, Dipa Ghindani, Dibakar Roy Chowdhury, Shriganesh Prabhu, Gagan Kumar, "Broadband terahertz linear cross-polarization conversion in transmission mode using planar coupled metamaterials", Journal of Applied Physics, 2023.
Shreeya Rane, Ajinkya Punjal, Shriganesh Prabhu, Dibakar Roy Chowdhury,, Design, optimization, and characterization of deep sub-wavelength evanescent orders in terahertz metagratings, Optics Continuum, volume 2, issue 9, pages 1996- (2023).
Shubhava Shetty, Dileep Kumar Mishra, Pradeep Dixit, Shrushti S Shetty, A. Jayarama, Amit P. shah, Mahesh R. gokhale, Shriganesh Prabhu, S.P Duttagupta, Richard Pinto, Etching of micro-channels in fused quartz for novel device applications, Materials Today: Proceedings (2023).
Experimental and Computational studies on Intramolecular charge transfer, Terahertz and Two photon absorption of 3-[(4-Nitrophenyl Azo)]-9H-Carbazole-9-Ethanol (NPACE) from their Vibrational spectra for Optical limiting and NLO applications (journal article)
Kannan, M.R. | Punjal, Ajinkya | Puranik, Ruturaj | Pandey, Utkarsh | Prabhu, Shriganesh | Girisun, T.C. Sabari | Vijayakumar, T.
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, volume 303 (2023).
10.1016/j.saa.2023.123175
Role of losses and coupling in bright-dark metasurfaces mimicking non-Hermitian parity-time symmetric systems (journal article)
K. N., Indu Krishna | Punjal, Ajinkya | Pandey, Utkarsh | Puranik, Ruturaj | Prabhu, Shriganesh | K. N., Deepthi | Roy Chowdhury, Dibakar
Journal of Applied Physics, volume 134, issue 16 (2023).
10.1063/5.0167506
Development of Low-Cost Temperature and Relative Humidity Remote Monitoring System (conference)
Deshmukh, Payal | Pawar, Ganesh | Deshmukh, Niranjan | Garde, Chandrashekhar | Deshmukh, Minal | Raut, Ketan | Prabhu, Shriganesh
2023 IEEE Region 10 Symposium (TENSYMP) (2023)
Canberra, Australia
10.1109/TENSYMP55890.2023.10223611
Anand Abhishek, Niraj Kumar, Bharat Lal Meena, Sahil Jain, Shriganesh Prabhu, Ajay Mishra, Nimish Dixit, Sudhir Khare, "Electrical Characterization of Plasma-Assisted Electron Beam Source With Sub-mm Sheet Aperture", IEEE Transactions on Electron Devices, 2022.
Naini Bajaj, Dhanashree Chemate, Harish P. Veeravenkata, Ashish Khandelwal, M. K. Chattopadhyay, Moinak Dutta, Aditya Prasad Roy, Archna Sagdeo, Ankit Jain, Shriganesh S. Prabhu, Kanishka Biswas, and Dipanshu Bansal, "Sublinear temperature dependence of thermal conductivity in the incommensurate phase of TlInTe2", Physical Review B, 2022.
Rakesh Sarkar, Angana Bhattacharya, Ajinkya Punjal, Shriganesh Prabhu, Gagan Kumar, "Broadband terahertz polarization conversion using a planar toroidal metamaterial", Journal of Applied Physics, 2022.
Koijam Monika Devi, Arun Jana, Ajinkya Punjal, Nityananda Acharyya, Shriganesh Prabhu, Dibakar Roy Chowdhury, "Polarization-independent tunable terahertz slow light with electromagnetically induced transparency metasurface", New Journal of Physics, 2022.
S Jagan Mohan Rao, Rakesh Sarkar, Ajinkya Punjal, Dipa Ghindani, SS Prabhu, Gagan Kumar, "Linear cross-polarization conversion in a planar near-field coupled terahertz metamaterials", IRMMW-THz, 2022.
Naini Bajaj, Dhanashree Chemate, Moinak Dutta, Shriganesh S Prabhu, Kanishka Biswas, Dipanshu Bansal, "Probing Tl sublattice dynamics in ultralow thermal conductivity TlInTe2", IRMMW-THz, 2022.
Ajinkya Punjal, Shraddha Choudhary, Maneesha Narayanan, Ruta Kulkarni, Arumugam Thamizhavel, Arnab Bhattacharya, Shriganesh Prabhu, "Terahertz birefringence and dichroism in Fe Doped β-Ga2O3", IRMMW-THz, 2022.
Ajinkya Punjal, Chandrashekhar Garde, Shriganesh Prabhu, "Metamaterial Design Using Distributed Neural Network (DiNN) Approach", IRMMW-THz, 2022.
Ajinkya Punjal, Arnab Pattanayak, Himanshu Gohil, Shriganesh Prabhu, "Near-Field Imaging of a TeraHertz deep-subwavelength Metasurface", IRMMW-THz, 2022.
Ajinkya Punjal, Yamuna Murtunge, Shriganesh Prabhu, "Study of the Origin of Quasi-Bound States in the Continuum", IRMMW-THz, 2022.
Shreeya H Rane, Ajinkya S Punjal, Shriganesh S Prabhu, Dibakar Roy Chowdhury, "Study of resonant Evanescent Orders in All Dielectric metagrating in Terahertz domain", IRMMW-THz, 2022.
Ajinkya Punjal, Chandrashekhar Garde, Shriganesh Prabhu, "Terahertz Birefringence and Dichroism in (100) and (111) NdGaO3", IRMMW-THz, 2022.
Ajinkya Punjal, Shraddha Choudhary, Maneesha Narayanan, Ruta Kulkarni, Arumugam Thamizhavel, Arnab Bhattacharya, Shriganesh Prabhu, "Thickness dependent Terahertz Spectroscopy of (100) Vanadium doped β-Ga2O3", IRMMW-THz, 2022.
Meenakshi Arya, Arnab Pattanayak, Mayuri N Gandhi, Kousik Pradhan, Ajinkya Punjal, Shriganesh S Prabhu, Venu Gopal Achanta, Siddhartha P Duttagupta, "Soft Ferrite Bi-layer Design of Frequency Selective Micro Cavity", IRMMW-THz, 2022.
Rakesh Sarkar, Ajinkya Punjal, Shriganesh Prabhu, Gagan Kumar, "Ultra-wideband efficient polarization conversion of terahertz wave in a planar metamaterial", Journal of Physics D, 2022.
Angana Bhattacharya, Rakesh Sarkar, Ajinkya Punjal, Shriganesh Prabhu, Gagan Kumar, "Planar Terahertz Toroidal Meta-Device for Efficient Polarization Conversion", CLEO, 2022.
Ajinkya Punjal, Shriganesh Prabhu, "Evolutionary Algorithm based design approach for Metamaterials in Terahertz Regime", Workshop on Recent Advances in Photonics (WRAP), 2022.
Rakesh Sarkar, Ajinkya Punjal, Shriganesh Prabhu, Gagan Kumar, "Broad-band Terahertz Polarization Conversion in a Planar Metasurface", Workshop on Recent Advances in Photonics (WRAP), 2022.
Shreeya Rane, Avinash Kothuru, Arun Jana, Koijam Monika Devi, Sanket Goel, Shriganesh Prabhu, Dibakar Roy Chowdhury, "Broadband terahertz characterization of graphene oxide films fabricated on flexible substrates", Optical Materials, 2022.
Ajinkya Punjal, Shraddha Choudhary, Maneesha Narayanan, Ruta Kulkarni, Arumugam Thamizhavel, Arnab Bhattacharya, Shriganesh Prabhu, "Terahertz Optical Properties and Birefringence in Single Crystal Vanadium doped [100] β-Ga2O3", Optical Materials Express, 2022
Shubhava, A. Jayarama, Ganesh K. Kannarpady, Sangeeta Kale, Shriganesh Prabhu, Richard Pinto, "Chemical etching of glasses in hydrofluoric Acid: A brief review" Materials Today: Proceedings, (2021).
E. Yadav, K. Soni, S. Harisankar, S. Prabhu, K.R. Mavani, "Influencing the structural, vibrational and electronic properties of pulsed laser deposited PrNi0.95Cu0.05O3 thin films by tuning epitaxial strain" Thin Solid Films, (2021).
Prince Sharma, Mahesh Kumar, V.P.S. Awana, Anushree Singh, Himanshu Gohil, S.S. Prabhu, "Comprehensive analysis of Terahertz frequency response of Bi2Se3 and Bi2Te3 single crystals using Terahertz time-domain spectroscopy" Materials Science and Engineering: B, (2021).
A. Punjal and S. S. Prabhu, "Virus Detection using Metagrating in Terahertz Regime," 2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), (2021).
Preetham Castelino, A. Jayarama, Shashidhara Bhat, Satyanarayan, Peter Fernandes, Shriganesh Prabhu, Siddhartha Duttagupta, Richard Pinto,, "VRole of UV irradiated Nafion in power enhancement of hydrogen fuel cells" International Journal of Hydrogen Energy, (2021).
Shraddha Choudhary, Venu Gopal Achanta, Shriganesh S Prabhu, "Ultrathin Polarization Insensitive Terahertz Metamaterial Absorber," 2021 IEEE International Conference on Electronics, Computing and Communication Technologies (CONECCT), (2021).
Vijayan, R., Srinivasan, R., Suresh Kumar, G. et al. Synthesis of silver-integrated silica nanostructures using rice hulls and their electrochemical performance for supercapacitor application. J Mater Sci: Mater Electron 32, 17534–17544 (2021).
Sindhu, P. Suma, Nilanjan Mitra, Dipa Ghindani, and Shriganesh S. Prabhu. "Epoxy resin (DGEBA/TETA) exposed to water: A spectroscopic investigation to determine water-epoxy interactions." Journal of Infrared, Millimeter, and Terahertz Waves (2021): 1-14.
Arya, Meenakshi, Mayuri N. Gandhi, S. S. Prabhu, Venu Gopal Achanta, and Siddhartha P. Duttagupta. "Effect of Co2+ substitution on the structural, terahertz and magnetic characterization of NiZn ferrites." Journal of Physics D: Applied Physics 54, no. 21 (2021): 215002.
Arya, Meenakshi, Mayuri N. Gandhi, Shriganesh S. Prabhu, Venu Gopal Achanta, and Siddhartha P. Duttagupta. "Nickel‐cobalt‐zinc ferrite nanoparticles for radio‐frequency/terahertz frequency‐selective surface application." IET Nanodielectrics (2021).
Pyne, Partha, Debashish Das Mahanta, Himanshu Gohil, S. S. Prabhu, and Rajib Kumar Mitra. "Correlating solvation with conformational pathways of proteins in alcohol–water mixtures: a THz spectroscopic insight." Royal Society of Chemistry (2021).
Pyne, Partha, Nirnay Samanta, Himanshu Gohil, S. S. Prabhu, and Rajib Kumar Mitra. "Alteration of water absorption in the THz region traces the onset of fibrillation in proteins." Chemical Communications 57, no. 8 (2021): 998-1001.
Castelino, Preetam, Amit Shah, Mahesh Gokhale, A. Jayarama, K. V. Suresh, Peter Fernandes, Shriganesh Prabhu, Siddhartha Duttagupta, and Richard Pinto. "Optimum hydrogen flowrates and membrane-electrode clamping pressure in hydrogen fuel cells with dual-serpentine flow channels." Materials Today: Proceedings 35 (2021): 412-416.