Surface Modification and Applications Laboratory (SMAL)

Publications in peer-reviewed journals:

  1. Versha*, Deepa Lohani* and Subhendu Sarkar, Interconnected drying phenomena in nanoparticle laden water-ethanol binary droplets. (Submitted) (* Equal contribution)

  2. Basanta K. Parida, Anirban Kundu, Kiran Hazra and Subhendu Sarkar, Ion irradiation induced anisotropic electrical conduction on nanorippled CoSi surfaces. (Submitted)

  3. Shinki and Subhendu Sarkar, Au0.5Ag0.5 Alloy Nanolayer Deposited on Pyramidal Si as Stable and Efficient SERS Substrates, ACS Appl. Nano Materials, (2020). pdf

  4. Shinki and Subhendu Sarkar, Dependence of the far-field optical response of ion beam sculpted Cu thin films on their surface correlations, Appl. Surf. Sci., 526, 146473 (2020). pdf

  5. Deepa Lohani, Madivala G. Basavaraj, Dillip K. Satapathy and Subhendu Sarkar, Coupled effect of concentration, particle size and substrate morphology on the formation of coffee rings, Colloids Surf. A: Physicochem. Eng. Aspects 589, 124387 (2020). pdf

  6. B. K. Parida and S Sarkar. Stoichiometric influences on ion beam nanopatterning of CoSi binary compound, Vacuum, 175, 109246 (2020) pdf

  7. D. Lohani and S. Sarkar, Nanoscale Topographical Fluctuations: A Key Factor for Evaporative Colloidal Self-Assembly, Langmuir, 34(43):12751 (2018). pdf

  8. Mamta Singla, Ajay Kumar, Amanjit Bal, Subhendu Sarkar and Shalmoli Bhattacharyya, Epithelial to mesenchymal transition induces stem cell like phenotype in renal cell carcinoma cells, Cancer Cell Int., 18, 57 (2018). pdf

  9. B. K. Parida, M. Ranjan and S Sarkar, Influence of obliquely incident primary ion species on patterning of CoSi binary mixtures: An experimental study, Physica B: Condensed Matter 545, 34 (2018). pdf

  10. B. K. Parida, M. Ranjan and S Sarkar, Morphological instabilities in argon ion sputtered CoSi binary mixtures, Current Applied Physics 18 (9), 993, (2018). pdf

  11. P Sana, L Vázquez, R Cuerno and S Sarkar, Collective evolution of submicron hillocks during the early stages of anisotropic alkaline wet chemical etching of Si (100) surfaces, Journal of Physics D: Applied Physics 50 (43), 435306, (2017). pdf

  12. P. K. Dhillon and. S. Sarkar, Erosion dynamics of faceted pyramidal surfaces, Curr. Appl. Phys., 16, 956 (2016). pdf

  13. P. K. Dhillon, P. S. Brown, C. D. Bain, J. P. S. Badyal and S. Sarkar, Topographical length scales of hierarchical superhydrophobic surfaces, Appl. Surf. Sci., 317, 1068-1074 (2014). pdf

  14. P. K. Dhillon and S. Sarkar, Non-monotonic roughening at early stages of isotropic silicon etching, Appl. Surf. Sci., 284, 569-574 (2013). pdf

  15. Prabhjeet Kaur Dhillon, Subhendu Sarkar, Alexis Franquet, Alain Moussa and Wilfried Vandervorst, Si nanoripples: A growth dynamical study, Appl. Surf. Sci., 258, 9579 (2012). pdf


Past publications:

  1. Subhendu Sarkar, Alexis Franquet, Alain Moussa and Wilfried Vandervorst, Chemical effects during ripple formation using isobaric ion beams, Appl. Surf. Sci., 257, 6424 (2011). pdf

  2. Subhendu Sarkar, Benny Van Daele and Wilfried Vandervorst, Impact of repetitive and random surface morphologies on the ripple formation on ion bombarded SiGe surfaces, New J. Phys. 10, 083012 (2008). pdf

  3. Subhendu Sarkar, Benny van Daele and Wilfried Vandervorst, Ripple morphologies on ion irradiated Si(1-x)Ge(x), Appl. Surf. Sci., 255, 1368 (2008). pdf

  4. Biswajit Saha, Subhendu Sarkar, Purushottam Chakraborty and Hubert Gnaser, Secondary emission of MCsn+ molecular ions under the joint influence of electropositive and electronegative elements, Surf. Sci. 602, 1061 (2008). pdf

  5. S. Chattopadhyay, S. Sarkar, A. Datta and P. Chakraborty, Morphology of Au nanoparticles formed by magnetron sputtering: ellipsoids and rings, Surf. Engineering 22, 208 (2006). pdf

  6. Subhendu Sarkar, Alokmay Datta, Purushottam Chakraborty and Biswarup Satpati, Interface-dominated growth of a metastable novel alloy phase, J. Mater. Res. 20, 2639 (2005). pdf

  7. S. Sarkar, A. Datta and P. Chakraborty, Formation of novel Cu3Au alloy phase under confinement, International Journal of Nanoscience, 4, (5-6), 1011 (2005). pdf

  8. Subhendu Sarkar and Purushottam Chakraborty, Instantaneous surface work function dependence of MCsn+ molecular ion emission under varying Cs environments, Nucl.Instrum. and Meth. B, 232, 153 (2005). pdf

  9. Subhendu Sarkar, Purushottam Chakraborty and Hubert Gnaser, Energetics of MCsn+ molecular ions emitted from Cs+ irradiated surfaces, Phys. Rev. B, 70, 195427 (2004). pdf

  10. Subhendu Sarkar, Alokmay Datta, Purushottam Chakraborty and Biswarup Satpati, Formation of a tetragonal Cu3Au alloy at gold-copper interfaces, Surf. Interface Anal., 35,793 (2003). pdf

  11. Subhendu Sarkar and Purushottam Chakraborty, Towards an understanding of MCsn+ formation mechanism in SIMS, Nucl. Instrum. and Meth. B, 212, 364 (2003). pdf

  12. Subhendu Sarkar and Purushottam Chakraborty, Preferential oxygen-trapping in metallic multilayers: A SIMS perspective, J. Chin. Chem. Soc., 48, 521, (2001). pdf

  13. S. Sarkar, P.Chakraborty, M.K.Sanyal, F.Caccavale and B.M.Arora, Interfacial diffusion in a double quantum well structure, Surf. Interface Anal., 29, 659-662, (2000). pdf

Publications in conferences

  1. P. K. Dhillon and S. Sarkar, Dual erosion phases in HNA etched Si surfaces, AIP Conference Proceedings, 1536, 361, (2013).

  2. P. K. Dhillon and S. Sarkar, Dual growth modes in ion bombarded Si surfaces, AIP Conference Proceedings, 1447, (1), pp. 757 (2012).

  3. Prabhjeet Kaur Dhillon and Subhendu Sarkar, Dual growth modes in ion bombarded Si surfaces, 56th DAE Solid State Physics Symposium, December 19{23, (2011).

  4. Prabhjeet Kaur Dhillon and Subhendu Sarkar,Scaling studies on low energy ion bombarded Si surfaces, MICROSTRUCTURE-2011, IIT Roorkee during November 4-5, (2011).

  5. S. Sarkar, A. Datta and P. Chakraborty, Effect of annealing on a novel tetragonal Cu3Au alloy at the Cu/Au multilayer interfaces, DAE Solid State Physics Symposium Proceedings, 46, 475 (2003).

  6. S. Sarkar, A. Datta and P. Chakraborty, Structural aspects of Cu-Au alloys at multilayer interfaces: Effect of confinement, DAE Solid State Physics Symposium Proceedings, 45, 273 (2002)

  7. S. Sarkar, A. Datta, S. Kundu and P. Chakraborty, Interfacial alloy-mediated crystallinity in Au-Cu multilayers, DAE Solid State Physics Symposium Proceedings, 44, 233 (2001).

  8. P. Banerji, D. N. Bose, S. Sarkar , P. Chakraborty, S. K. Halder and G. Bhagvannarayan, MOVPE growth and characterization of InGaAs/InP single quantum well for 1.55um devices, International conference on fiber optics and photonics, Dec 18-20, Kolkata, India (2000).

  9. S. Sarkar, A. Datta and P. Chakraborty, SIMS studies of alloy formation in sputter deposited metallic multilayers, DAE Solid State Physics Symposium Proceedings, 43, (2000).

  10. S. Sarkar, P. Chakraborty, M. K. Sanyal, F. Caccavale and B. M. Arora, SIMS and high angle x-ray diffraction studies on interdiffusion in a double quantum well structure, DAE Solid State Physics Symposium Proceedings, 42, 389 (1999).

Book chapters

  • Low energy ion induced pattern formation in Si-Ge alloy in Nanofabrication by Ion-Beam Sputtering - Fundamentals and Applications edited by T. Som and D. Kanjilal, Pan Stanford Publishing, Singapore (2012), ISBN-10: 9814303755, ISBN-13: 978-9814303750. Link

Talks

  • S. Sarkar, Low energy ion beam nanopatterning of Co(x)Si(1-x) Surfaces, ICNIB 2019, Kalpakkam, Nov 6-8, 2019

  • B. K. Parida and S. Sarkar, Ion Beam Nanostructuring of CoSi Surfaces: Role of Stoichiometry and Sample Swinging, 10th International Workshop on Nanoscale Pattern Formation at Surfaces -Nanopatterning2019 University of Surrey, UK, July 7-10, 2019

  • B. K. Parida and S. Sarkar, Nanoripple formation on binary mixtures- IV characteristic studies and effect of angular rocking, International Conference on Ion Beams in Materials Engineering and Characterizations (IBMEC 2018), IUAC New Delhi, Oct 9-12,2018

  • B. K. Parida and S. Sarkar, Transitional morphology in binary mixtures via low energy ion beams, 4th International Conference On Nano Structuring by Ion Beam (ICNIB 2017), DAVV Indore, Oct 11-13, 2017

  • S. Sarkar, Formation and kinetic roughening of hillocks by alkaline wet etching of Si, Nanopatterning 2015, 8th International Workshop on Nanoscale Pattern Formation at Surfaces, Kraków, Poland, July 12-16, 2015

  • S. Sarkar, Non-trivial factors affecting patterning on Si-Ge systems, ICNIM 2013, Jaipur, Oct 23-25, 2013

Participation in Conferences

  • B. K. Parida and S. Sarkar, Anisotropic electrical conduction of surface due to ion beam nanopatterning, ICNIB 2019, IGCAR, Kalpakkam, Nov.6-8, 2019

  • Shinki and S. Sarkar, Effect of topographical parameters on the optical response of ion beam irradiated Cu thin films” ICNIB 2019, IGCAR, Kalpakkam, Nov 6-8, 2019

  • Rakhi, ICNIB 2019, IGCAR, Kalpakkam, Nov 6-8, 2019

  • B.K. Parida and S. Sarkar, Nanostructuring at Elevated Temperatures on Ion Irradiated CoSi Binary Mixture, DAESSPS2019, IIT Jodhpur, Rajasthan, India, Dec18-22, 2019

  • D. Lohani, M. G. Basavaraj, D. K. Satapathy and S. Sarkar, Formation of cracks and uniform deposition in particulate films obtained by drying of ellipsoidal colloid–polymer suspensions, CompFlu 2019, IISER Bhopal, Dec 5-7, 2019

  • D. Lohani, M. G. Basavaraj, D. K. Satapathy and S. Sarkar, Evaporative self-assembly : Effect of nanoscale fluctuation, particle size and particle concentration, Droplet 2019, Durham University, Durham, UK, Sep16-18, 2019

  • B.K. Parida and S. Sarkar, Ion Beam Nanostructuring of CoSi Surfaces: Role of Stoichiometry and Sample Swinging, 10th International Workshop on Nanoscale Pattern Formation at Surfaces -Nanopatterning2019 University of Surrey, UK, July 7-10, 2019

  • D. Lohani, M. G. Basavaraj, D. K. Satapathy and S. Sarkar, Coupled effects of particle size, concentration and surface fluctuations on coffee ring effect , 9th International Colloids Conference, Sitges, Barcelona, Spain, June 16-19 ,2019

  • Shinki and S. Sarkar, Correlation between topographical fluctuation and optical response of ion beam sculpted Cu thin films, ICOL 2019, IRDE, Dehradun, Oct 19-22, 2019

  • Rakhi, Basic Training Program in Nano Science and Technology INUP IISc Bangalore May 14-15, 2019

  • B.K. Parida and S. Sarkar, Nanoripple formation on binary mixtures- IV characteristic studies and effect of angular rocking, International Conference on Ion Beams in Materials Engineering and Characterizations (IBMEC 2018), IUAC New Delhi, Oct 9-12,2018

  • Shinki and S. Sarkar, Dichroic optical response from ion beam sculpted thin films, SCOP 2018, PRL Ahmedabad, Oct 4-6, 2018 (Best poster)

  • B.K. Parida and S. Sarkar, Transitional morphology in binary mixtures via low energy ion beams, 4th International Conference On Nano Structuring by Ion Beam (ICNIB 2017), DAVV Indore, Oct 11-13, 2017

  • D. Lohani and S. Sarkar, Nanoscale roughness effect on evaporative self-assembly, Comp-Flu 2017, IIT Madras, Dec 18 – 20, 2017

  • B.K. Parida and S. Sarkar, Morphology transitions in binary alloy using ion beams, IUMRS-ICYRAM 2016, IISc Bangalore Dec 11-15, 2016

  • B.K. Parida and S. Sarkar, Nanopatterning of binary mixture using ion beam, 2nd CRIKC Nano Science Day, INST Mohali, Aug 08, 2016