Pratima Agarwal

Pratima Agarwal

Position
Professor
Location
Department of Physics, IIT Guwahati
Room No: 203
Pratima Agarwal is a member of the following research group and research areas:

Research areas

  • Amorphous Semiconductor Materials and Devices Nanocrystalline semiconductors.

Highlighted publications

  1. Journals

    • Venkanna Kanneboina and Pratima Agarwal"Role of hydrogen flow rate on microstructure of a-Si:H(n) films: Spectroscopic ellipsometry studies", Journal of Electronic Materials vol.48, no. , pp.2404-2410, [2019]

    • Ramakrishna Madaka, Venkanna Kanneboina and Pratima Agarwal"Low-Temperature Growth of Amorphous Silicon Films and Direct Fabrication of Solar Cells on Flexible Polyimide and Photo-Paper Substrates", Journal of Electronic Materials vol.47, no. , pp.4710-4720, [2018]

    • Ramakrishna Madaka, Venkanna Kanneboina and Pratima Agarwal"Enhanced performance of amorphous silicon solar cells (110°C) on flexible substrates with a-SiC:H(p) window layer and H2 plasma treatment at n/i and i/p interface", Semiconductor Science and Technology vol.33, no. 8, pp.085009, [2018 ]

    • Venkanna Kanneboina, Ramakrishna Madaka and Pratima Agarwal"High open circuit voltage c-Si/a-Si:H hetero junction solar cells: Influence of hydrogen plasma treatment studied by spectroscopic ellipsometry", Solar Energy vol.166, no. C, pp. 255-266, [2018]

    • Venkanna Kanneboina, Ramakrishna Madaka and Pratima Agarwal"High open circuit voltage c-Si/a-Si:H hetero junction solar cells: Influence of hydrogen plasma treatment studied by spectroscopic ellipsometry", Solar Energy vol.166, no. C, pp. 255-266, [2018]

    • Venkanna Kanneboina,Ramakrishna Madaka and Pratima Agarwal"Spectroscopic ellipsometrystudies on microstructure evolution of a-Si:H to nc-Si:H films by H2 plasmaexposure", Materials Today Communication vol.15, no.-, pp.18-19, [2018]

    • Ramakrishna Madaka, Venkanna Kanneboina and Pratima Agarwal"Exploring the photo paper as flexible substrate for fabrication of a-Si:H based thin film solar cells at low temperature (110 °C): Influence of radio frequency power on opto-electronic properties", Thin Solid Films vol.662, no., pp.155-164 , [2018 ]

    • Ramakrishna Madaka, Venkanna Kanneboina and Pratima Agarwal"Evolution of nanostructure in hydrogenated amorphous silicon thin films with substrate temperature studied by Raman mapping, Raman scattering and spectroscopic ellipsometry", Journal of materials Science: Materials in electronics vol., no. , pp.01-Oct, [2017]

    • Asha Yadav and Pratima Agarwal"Density of states measurements in a-Si:H and a-Si:H/nc-Si:H multilayer structures prepared by hot wire chemical vapor deposition", Materials Science in Semiconductor Processing vol.61, no. , pp.05-Oct, [2017]

    • Ramakrishna Madaka, Venkanna Kanneboina and Pratima Agarwal"Raman and spectroscopic ellipsometry studies of a-Si:H thin films on low-cost photo paper substrate", Materials Today Proceedings vol.4, no.14, pp.12666-12670, [2017]

    • Venkanna Kanneboina, Ramakrishna Madaka and Pratima Agarwal"Influence of hydrogen plasma treatment of intrinsic a-Si:H layer on the performance of the c-Si/a-Si:Hhetro junction solar cells", Materials Today Proceedings vol.4, no.14, pp.12726-12729, [2017]

    • Asha Yadav and Pratima Agarwal"Laser Induced Selective Crystallization of Amorphous Silicon Thin Film for Device Applications", Materials Today Proceedings vol.4, no.14, pp.12722-12725 , [2017]

    Conferences

    • Ramakrishna Madaka, Asha.Y, V. Kanneboina, Pilik Basumatary and Pratima Agarwal"Evolution of nanostructure in hydrogenated amorphous silicon thin films with substrate temperature studied by Raman mapping, Raman scattering and spectroscopic ellipsometry", UGC-SAP (DRSIII) sponsored National Seminar on Advanced Materials Science, Gauhati University vol.36, no. , pp., [March 24-25, 2017]

    • Pilik Basumatary and Pratima Agarwal"Synthesis of uniform MAPbI3 thin film for large area Perovskite solar cells using thermal evaporation", UGC-SAP (DRSIII) sponsored National Seminar on Advanced Materials Science, Gauhati University vol.75, no. , pp. , [March 24-25, 2017 ]

    • Study of Morphological Evolution In Hydrogenated Amorphous Silicon (a-Si:H) Thin Films By Atomic Force Microscopy Ramakrishna Madaka, Pilik Basumatary and Pratima Agarwal "Study of Morphological Evolution In Hydrogenated Amorphous Silicon (a-Si:H) Thin Films By Atomic Force Microscopy", UGC-SAP (DRS II) sponsored National Conference on Hard and Soft Condensed Matter Physics, Tezpur university, Tezpur, Assam, India vol.79, no. , pp. , [March 2-4, 2017]

    • Ramakrishna Madaka, V. Kanneboina and Pratima Agarwal"Hydrogenated amorphous silicon (a-Si:H) thin film solar cells on flexible substrates", Research Conclave-2017, IIT Guwahati, Guwahati, India vol.216, no. , pp. , [March 16-19, 2017]

    • V. Kanneboina, Ramakrishna Madaka and Pratima Agarwal"Influence of hydrogen plasma treatment on the performance of c-Si/a-Si:H heterojunction solar cells", Research Conclave-2017, IIT Guwahati, Guwahati, India vol.223, no. , pp. , [March 16-19, 2017 ]

    • Ramakrishna Madaka, V. Kanneboina and Pratima Agarwal"Hydrogenated amorphous silicon solar cells on low cost photo paper and flexible substrates", Annual Physics meet, 2nd department day Physics, IIT Guwahati vol., no. , pp. , [Jan. 28, 2017]

    • V. Kanneboina, Ramakrishna Madaka and Pratima Agarwal "Hydrogen plasma treatment on the performance of c-Si/a-Si:H heterojunction solar cells", Annual Physics meet, 2nd department day, Physics, IIT Guwahati vol., no. , pp. , [Jan. 28, 2017 ]

    • Ramakrishna Madaka, Juhi Kumari, Venkanna Kanneboina and Pratima Agarwal"Hydrogenated amorphous silicon solar cells fabricated at low substrate temperature 110°C on flexible PET substrate", AIP Conference Proceedings vol., no. , pp.100040-1-4, [2018 ]

    • Mukesh Singh, Himanshu S. Jha and Pratima Agarwal"Synthesis of vertically aligned carbon nanoflakes by hot wire chemical vapour deposition: influence of process pressure and substrate temperature", 10th international conference on “Hot Wire (Cat) & Initiated Chemical Vapour Deposition”. Sept. 03-06, 2018 Kitakyushu International Conference Centre, Japan. vol., no. , pp., [2018 ]

    • R. Madaka, J. Kumari, V. Kanneboina, H.S. Jha and P. Agarwal"Role of chamber pressure on crystallinity and composition of silicon films using silane and methane as precursors in HWCVD technique", 10th international conference on “Hot Wire (Cat) & Initiated Chemical Vapour Deposition”. Sept. 03-06, 2018 Kitakyushu International Conference Centre, Japan. vol., no. , pp. , [2018 ]

    • H.S. Jha and P. Agarwal"Growth of highly nanocrystalline cubic silicon carbide (3C-SiC) thin films prepared by hot wire chemical vapour deposition technique", 10th international conference on “Hot Wire (Cat) & Initiated Chemical Vapour Deposition”. Sept. 03-06, 2018 Kitakyushu International Conference Centre, Japan. vol., no. , pp. , [2018 ]

    • Shubhangi Bhardwaj, Pilik Basumatary, Venkanna Kanneboina and Pratima Agarwal"Influence of Process Pressure on Structural and Optical Properties of TiO2 Thin Films Deposited by RF Sputtering", Materials & Technologies for Energy Conversion and Storage”, Sept. 26-29, 2018 DAE Convention Centre, Mumbai vol., no. , pp. , [2018 ]

    • Venkanna Kanneboina, Pilik Basumatary and Pratima Agarwal"Influence of Deposition Temperature on Indium Tin Oxide Thin Films for Solar Cell Applications", International Conference on Renewable and Alternate Energy (ICARE-2018)”, Dec. 04-06, 2018 Assam Science and Technology University. vol., no. , pp. , [2018 ]

    • Venkanna Kanneboina, Ramakrishna Madaka and Pratima Agarwal"High open circuit voltage c-Si/a-Si:Hheterojunction solar cells with hydrogen plasma treatment (ID: OP06)", Research conclave, IIT Guwahati, India March 08 -11, 2018 vol., no. , pp., [2018]

    • Ramakrishna Madaka, Venkann Kanneboina and Pratima Agarwal"Hydrogenated amorphous silicon based thin film solar cells on low cost photo paper and polyimide sheets (ID: P027)", Research conclave, IIT Guwahati, India March 08 -11, 2018 vol., no. , pp. , [2018]

    • Venkanna Kanneboina, Pilik Basumatary Ramakrishna Madaka and Pratima Agarwal"Spectroscopic Ellipsometry Investigation of Optical and Structural Properties of a-Si:H Thin Films (Abs Id: 20)", International conference on energy options tomorrow: Technology to sustainability, The Neotia University, Kolkata, India, April 17-19, 2017 vol., no. , pp. 43-43, [2017]

    • Ramakrishna Madaka, Venkann Kanneboina and Pratima Agarwal"Raman mapping and Raman scattering studies to understand the Evolution of nanostructure in a-Si:H films deposited at different temperature (ID: PP68)", International Conference on Sophisticated Instruments in Modern Research (ICSIMR-2017), Central instrument facility, IIT Guwahati, Guwahati, India, June 30 - July 01, 2017 vol., no. , pp.129-130, [2017]

    • Venkanna Kanneboina, Ramakrishna Madaka and Pratima Agarwal"Spectroscopic ellipsometry investigation of hydrogenated amorphous and nano crystalline silicon thin films (Abs Id: PP82)", International Conference on Sophisticated Instruments in Modern Research (ICSIMR-2017), Central instrument facility, IIT Guwahati, Guwahati, India, June 30 - July 01, 2017 vol., no. , pp.144-144, [2017]

    • Ramakrishna Madaka, Juhi Kumari, Venkanna Kanneboina and Pratima Agarwal"Hydrogenated amorphous silicon solar cells fabricated at low substrate temperature 110C on flexible PET substrate (ID: H-0060)", 2nd International conference on Condensed matter and applied Physics (ICC-2017) Nov. 24-25, 2017 vol., no. , pp.871-871, [2017]

    • Ramakrishna Madaka, Pilik Basumatary, Venkanna Kanneboina and Pratima Agarwal"Amorphous silicon thin film solar cells fabricated on different substrates (ID: ABS_R9798)", 19th International workshop in the Physics of semiconductor devices (IWPSD-2017) Dec. 11-15, 2017 vol., no. , pp.01-Mar, [2017]

    • Venkanna Kanneboina, Ramakrishna Madaka and Pratima Agarwal"Hydrogen Plasma Treatment Induced crystallinity in a-Si:H Films Studied by Ellipsometry and Raman Spectroscopy (Abs Id: OP024)", National Workshop on Fluorescence and Raman Spectroscopy,Dec. 17-21, 2017 vol., no. , pp.136-136, [2017]

    • Ramakrishna Madaka, Venkann Kanneboina and Pratima Agarwal"Nanostructure in a-Si:H films: Raman mapping and Raman scattering studies, National work shop on Fluorescence and Raman spectroscopy (ID: P057)", National Workshop on Fluorescence and Raman Spectroscopy,Dec. 17-21, 2017 vol., no. , pp.100-100, [2017]

    Link to all publications

Postdoctoral Fellow

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Current Research Scholar

MANVENDRA SINGH GANGWAR


Completed Research Scholar

DR. PURABI GOGOI

DR. J ANTO PRADEEP

DR. HIMANSHU SHEKHAR JHA

DR. MUKESH SINGH

DR. LALHRIATZUALA

DR.RAMAKRISHNA MADAKA

DR. VENKANNA KANNEBOINA

Completed Postdoctoral Fellow

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