Dr. Vishnu Chauhan
Physics
Assistant Professor
9555493646
vishnuchauhan@ramjas.du.ac.in
1 Dr. Vishnu Chauhan Inter University Accelerator Centre (IUAC), New Delhi Research Associate 2021-07-01 2022-09-29 Research
2 Dr. Vishnu Chauhan GSI Helmholtz Centre for Heavy Ion Research GmbH/ FAIR Indo-German Science & Technology, DST - Post-Doctoral Industrial Fellow (PDIF) 2022-10-01 2023-01-31 Research
1 Studies of the electronic excitation modifications induced by SHI of Au ions in RF sputtered ZrO2 thin filmsFirst Author Vishnu Chauhan, T. Gupta, N. Koratkar, Rajesh Kumar Materials Science in Semiconductor Processing 2018 88 262-272 1369-8001 4.1
2 Influence of 120 MeV S9+ ion irradiation on structural, optical and morphological properties of zirconium oxide thin films deposited by RF sputteringFirst Author Vishnu Chauhan, T. Gupta, P. Singh, P.D. Sahare, N. Koratkar, Rajesh Kumar Physics Letters A 2018 1 898–907 0375-9601 2.6
3 Dense electronic excitation induced modifications in nanocrystalline zirconium oxide thin films: Detailed analysis of optical and surface topographicalFirst Author Vishnu Chauhan, Rajesh Kumar Optical Materials 2019 89 576–590 09253467 3.9
4 High energy (150 MeV) Fe11+ ion beam induced modifications of physico-chemical and photoluminescence properties of high-k dielectric nanocrystalline zirconium oxide thin filmsFirst Author Vishnu Chauhan, Rashi Gupta, V. Kumar, J. Ram, F. Singh, M. Prasad, S. Kumar, S. Ojha, P. A. Alvi Ceramics International 2019 45 18887–18898 0272-8842 5.2
5 Phase transformation and modifications in High-k ZrO2 nanocrystalline thin films by low energy Kr5+ ion beam irradiationFirst Author Vishnu Chauhan, Rajesh Kumar Materials Chemistry and Physics 2020 240 122127 0254-0584 4.6
6 Electronic excitation induced modifications in surface morphological, optical and physico-chemical properties of ALD grown nanocrystalline Al2O3 thin filmFirst Author Vishnu Chauhan, Rajesh Kumar Superlattices and Microstructures 2020 141 106389 1096-3677 3.1
7 Influence of high energy ion irradiation on structural, morphological and optical properties of high-k dielectric hafnium oxide (HfO2) thin films grown by atomic layer depositionCo-author Rajesh Kumar, Vishnu Chauhan, N. Koratkar, Shalendra Kumar, A. Sharma, Keun-Hwa Chae and Sung Ok Journal of Alloys and compounds 2020 831 154698 0925-8388 6.2
8 Phase transformation and enhanced blue photoluminescence of zirconium oxide poly- crystalline thin film induced by Ni ion beam irradiationFirst Author Vishnu Chauhan, Deepika Gupta, N. Koratkar and Rajesh Kumar Scientific Reports (Nature) 2021 21 17672 2045-2322 4.6
9 Influence of high dose gamma radiation on optical, physico-chemical and surface morphology properties of nanocrystalline ZrO2 thin filmsFirst Author Vishnu Chauhan, Deepika Gupta, Sonic Upadhyay, Aman Mahajan, Anurag Gaur, Shalendra Kumar, Rajesh Optical Materials 2022 126 112125 0925-3467 3.9
10 Advancement of High–k ZrO2 for potential applications: A reviewFirst Author Vishnu Chauhan, Jagjeevan Ram, Deepika Gupta, Shalendra Kumar, Nikhil Koratkar, Rajesh Kumar Indian Journal of Pure & Applied Physics 2021 59 811-826 09751041 0.846
11 High dose gamma radiation exposure upon Kapton-H polymer for modifications of optical, free volume, structural and chemical propertiesCo-author Paramjit Singh, Jagjeevan Ram, Vishnu Chauhan, P.M.G Nambissan, S.K. Gupta, Shalendra Kumar, S.K Optik - International Journal for Light and Electron Optics 2020 205 164244 0030-4026 3.1
12 High‑energy 120 MeV Au9+ ion beam‑induced modifications and evaluation of craters in surface morphology of SnO2 and TiO2 nanocomposite thin filmsCo-author Vikas Kumar, Rashi Gupta, Vishnu Chauhan, Jagjeevan Ram, Paramjit Singh, Mahanth Prasad, Rohit Applied Nanoscience 2019 9 1265–1280 2190-5517 3.869
13 Development of WO3-PEDOT: PSS hybrid nanocomposites based devices for gas (LPG) sensing applicationCo-author Jagjeevan Ram, Ram gopal Singh, F. Singh, Vikas Kumar, Vishnu Chauhan, Rashi Gupta, Utkarsh Kuma Journal of Materials Science: Materials in Electronics, 2019 30 13593-13603 0957-4522 2.8
14 Study of humidity sensing properties and ion beam induced modifications in SnO2-TiO2 nanocomposite thin filmsCo-author Vikas Kumar, Vishnu Chauhan, Jagjeevan Ram, Rashi Gupta, Shalendra Kumar, Priyanka Chaudhary, B. Surface & Coatings Technology 2020 392 125768 0257-8972 5.4
15 Ion beam engineering in WO3-PEDOT: PSS hybrid nanocomposite thin films for gas sensing measurement at room temperatureCo-author Jagjeevan Ram, R. G. Singh, F. Singh, Vishnu Chauhan, Deepika Gupta, Vikas Kumar, Utkarsh Kumar, Inorganic Chemistry Communications 2020 119 108000 1387-7003 3.8
16 A comprehensive review on synthesis and applications of 2D MoS2 Material: Past and Recent DevelopmentsCo-author 16. Deepika Gupta, Vishnu Chauhan & Rajesh Kumar Inorganic Chemistry Communications 2020 121 108200 1387-7003 3.8
17 Thermoluminescence in Eu Doped NaLi2PO4 TLD Nanophosphor: Effect of Particle Size on TL CharacteristicsThermoluminescence in Eu Doped NaLi2PO4 TLD Nanophosphor: Effect of Particle Size on TL CharacterCo-author Martina Saran, P.D. Sahare, Vishnu Chauhan, Rajesh Kumar, Nandkumar T. Mandlik,Martina Saran Journal of Luminescence 2021 238 118207 0022-2313 3.6
18 High energy (MeV) ion beam induced modifications in Al2O3-ZnO multilayers thin films grown by ALD and enhancement in photoluminescence, optical and structural propertiesCo-author Deepika Gupta, Vishnu Chauhan, Nikhil Koratkar, Fouran Singh, Ashok Kumar, Shalendra Kumar Vacuum 2021 192 110435 0042-207X 4.11
19 Electronic structure engineering of 2-D MoS2 sputtered thin films under ion beam irradiation: induced by controlled defect generationCo-author Deepika Gupta; Vishnu Chauhan, Nikhil Koratkar, Rajesh Kumar Ceramics International 2022 48 2999-3019 0272-8842 5.2
20 Defects engineering and enhancement in optical and structural properties of 2D-MoS2 thin films by high energy ion beam irradiationCo-author Deepika Gupta, Vishnu Chauhan, Nikhil Koratkar, Fouran Singh, Shalendra Kumar, Ramesh Chandra, R Materials Chemistry and Physics 2021 272 125422 0254-0584 4.6
21 Influence of High Energy (MeV) Au9+ Ion Irradiation for Modification of Properties in Scaffold-Assisted Electro Synthesized PbSe NanowiresCo-author Rashi Gupta, Vikas kumar, Jagjeevan Ram, Vishnu Chauhan, Deepika Gupta, Shalendra Kumar, Nikhil Inorganic Chemistry Communications 2022 144 109848 1387-7003 3.8
22 Sputter deposition of 2D MoS2 thin films -A critical review from a surface and structural perspectiveCo-author Deepika Gupta, Vishnu Chauhan, N. Koratkar and Rajesh Kumar Inorganic Chemistry Communications 2022 144 109848 1387-7003 3.8
23 Influence of gamma radiation on optical, structural and surface morphological properties of WO3 thin films grown by RF sputtering methodCo-author Deepika Yadav, Vishnu Chauhan, Deepika Gupta, Rajesh Kumar Radiation Physics and Chemistry 2023 202 110554 0969-806X 2.9
24 Optimization of Luminescence due to SHI Irradiation on Cr – doped BiFeO3 (BFO) Thin filmsCo-author Harish Kumar, Khushbu Meena, Fouran Singh, Vishnu Chauhan, Sushil Kumar, Balram Tripathi Macromolecular Symposia 2023 00 00 1521-3900 1.04
25 Prospects for Lead Free Perovskite for Photovoltaic Applications and Biological Impacts: Challenges and OpportunitiesFirst Author Vishnu Chauhan*, Deepika Tripathi, Pooja Singh, Anita Sharma Inorganic Chemistry Communications 2023 157 111421 1387-7003 3.8
26 Ion-beam-induced Modifications of Nanocrystalline ZnO thin Films Grown by Atomic Layer DepositionCo-author Deepika Gupta, Shweta Sharma, Sonica Upadhyay, S K Sharma, Vishnu Chauhan, & Rajesh Kumar Indian Journal of Engineering & Materials Sciences 2023 30 437-446 09714588 0.9
27 Effect of Gamma Irradiation Induced Modifications in Tungsten Oxide Thin Films and Their Potential ApplicationsCo-author Deepika, Deepika Gupta, Vishnu Chauhan, S K Sharma, Satyendra Kumar, & Rajesh Kumar Indian Journal of Engineering & Materials Sciences 2023 30 409-415 09714588 0.9
28 Effects of Lithium lon Irradiation on Yttria-Stabilized Zirconia Thin Films: Structural and Optical InvestigationsCo-author Praveen Gothwal, Fouran Singh, Vishnu Chauhan, Bhawana Joshi Journal of Electronic Materials 2024 00 1-8 0361-5235 2.2
29 Assessment of 238U, 232Th, 40K and heavy metals in soil samples of near Shivalik Hills and origin of Saraswati River, Yamuna Nagar of Haryana, IndiaCo-author Rekha Dhiman, Jyoti Yadav, Bhupesh Khyalia, ·Naresh Kumar, ·Suneel Kumar, Ranjeet Dalal Journal of Radioanalytical and Nuclear Chemistry 2024 00 1-12 0236-5731 1.5
30 Utilizing GAFCHROMIC EBT3 film for precise skin dosimetry in head and neck cancer patientsCo-author Dinesh Kumar, Anirudh Pradhan & Vishnu Chauhan Journal of Radioanalytical and Nuclear Chemistry 2024 00 1-10 0236-5731 1.5
31 Influence of Swift Heavy Ion Beam Irradiation on Optical, Structural, and Surface Morphological Properties of WO3 Thin Films Grown by RF Sputtering MethodCo-author Deepika, Deepika Gupta, Vishnu Chauhan, Satyendra Kumar, Paramjit Singh, S. K. Sharma, Shalendra Kum Journal of Electronic Materials 2024 00 1-12 0361-5235 1.9
1 Ion beam induced modifications in ZnO nanostructures and some potential applications 9780128189009 Elsevier 2020
2 Atomic Layer Deposition of Ferrites thin films” in book 9780128237175 Elsevier 2023
3 Scaffold assisted Synthesized metallic and semiconductor nanowires for application in electrochemical bio sensing applications 978-0-323-90807-8 Elsevier 2023
4 General methods for fabrication of sensing devices 978-981-19-2685-3 Springer 2022
5 Metal oxides for plasmonic applications 978-0323991438 Elsevier 2023
6 Quantum Dots and Nanoparticles in Light Emitting Diodes and Displays applications 978-981-99-4144-5 . Springer 2023
7 Methods for the Development of High-Performance Metallic Nanocomposites 978-981-19-9729-7 Springer 2023
8 Advanced chemical methods for metal oxide nanostructures 978-0-443-13819-5 Elsevier 2024
1 Indo-German Science & Technology (IGSTC), Post-Doctoral Industrial Fellowship (PDIF) Post-Doctoral Industrial Fellowship (PDIF) awardee Department of Science and Technology (DST) 2022
2 Paper Presentation in 3rd International Conference on Applied Surface International Travel Support (ITS) SERB-DST Govt. of India 2019
3 21st National Conference on Solid State Nuclear Track Detectors and Their Applications Young Scientist Award Department of Physics, Ramjas College & Department of Physics & Astrophysics, University of Delhi 2020
4 International Conference on Science and Technology: Trends and Challenges (ICSTTC-2018) Best Oral Paper Presentation Award Gujranwala Guru Nanak Khalsa College in Ludhiana, Punjab 2018
5 INDUS - ACAD CONCLAVE Panel Experts Om Sterling Global University, Hisar 2023
Conference Organizer
# Type of Conference Conference Title Organizer Organizing Institute Duration From Duration To
1 International International Mobile and Embedded Technology Conference MECON-2022 Committee Member Amity School of Engineering and Technology, Amity University, Uttar Pradesh, Noida, India 10-03-2022 11-03-2022
2 National 21st National Conference on Solid State Nuclear Track Detectors and Their Applications (SSNTDs-21) Committee Member Department of Physics, Ramjas College & Department of Physics & Astrophysics, University of Delhi 29-12-2021 31-12-2021