Sudeshna Chattopadhyay
Associate Professor
Department of Physics
Indian Institute of Technology Indore
India
Biography
Dr. Sudeshna Chattopadhyay is an Associate Professor in the Department of Physics at IIT Indore.
Research Interest
Surfaces and interfaces - Solids, liquids, soft matter and nanomaterials (metal/semicondutor-polymer nanocomposites, nanostructured organic/inorganic ultra-thin films): structure property relationship - optical properties and nano-photonics, photocatalytic activity. Renewable energy-high efficiency photocatalyst, for H2 production through water splitting and solar cell application, using surface modification and graphene based cocatalyst. Electrical Energy Storage - novel electrode materials for Al and Li-ion battery application. Biomedical Applications of Nanotechnology-Biomedical nano-chip for detection of pathogens (virus, bacteria), inflammatory and tumor cells. Bio-instrumentation. Techniques- X-ray scattering (XRD, XRR, GISAXS, GID), Spectroscopy (vuv, uv-vis, IR, PL, Raman, EELS, XPS, NEXAFS, SIMS), Atomic force microscopy, Atomic Layer Deposition (ALD), Magnetron sputtering, spin coating, electrochemistry.
Publications
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Tunable Optical Properties in Atomic Layer Deposition grown ZnO Thin Films" Dipayan Pal, Aakash Mathur, Ajaib Singh, Jaya Singhal, Amartya Sengupta, Surjendu Dutta, Stefan Zollner, Sudeshna Chattopadhyay* Journal of Vacuum Science & Technology A 35, 01B108 (2017) [DOI: 10.1116/1.4967296]. http://dx.doi.org/10.1116/1.4967296
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Effect of Substrates and Thickness on Optical Properties in Atomic Layer Deposition Grown ZnO Thin Films" Dipayan Pal, Jaya Singhal, Aakash Mathur, Ajaib Singh, Surjendu Dutta, Stefan Zollner, Sudeshna Chattopadhyay* Applied Surface Science, (2016). http://dx.doi.org/10.1016/j.apsusc.2016.10.130.