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G R Umapathy
G R Umapathy
Scientist
Verified email at iuac.res.in
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Ams and upcoming geochronology facility at inter university accelerator centre (IUAC), New Delhi, India
R Sharma, GR Umapathy, P Kumar, S Ojha, S Gargari, R Joshi, S Chopra, ...
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2019
402019
Fabrication of thin targets for nuclear reaction studies at IUAC
T Banerjee, SR Abhilash, D Kabiraj, S Ojha, GR Umapathy, M Shareef, ...
Vacuum 144, 190-198, 2017
262017
Composition profile of thin film target by Rutherford backscattering Spectrometry
GR Umapathy, S Ojha, K Rani, M Thakur, R Mahajan, NKS Chopra, ...
Proceedings of the 61st DAE-BRNS Symposium on Nuclear Physics, Kolkata …, 2016
202016
Enhanced electrocatalytic activity of ion implanted rGO/PEDOT: PSS hybrid nanocomposites towards methanol electro-oxidation in direct methanol fuel cells
B Baruah, A Kumar, GR Umapathy, S Ojha
Journal of Electroanalytical Chemistry 840, 35-51, 2019
192019
Reversible hydrogen control of antiferromagnetic anisotropy in α-Fe2O3
H Jani, J Linghu, S Hooda, RV Chopdekar, C Li, GJ Omar, S Prakash, ...
Nature communications 12 (1), 1-10, 2021
182021
Mg-doped ZnO nanostructures for efficient organic light emitting diode
P Manzhi, R Kumari, MB Alam, GR Umapathy, R Krishna, S Ojha, ...
Vacuum 166, 370-376, 2019
182019
Fabrication and characterization of thin targets of nickel (61, 62Ni) isotopes by physical vapour deposition technique for nuclear reaction studies
NK Deb, K Kalita, SR Abhilash, PK Giri, R Biswas, GR Umapathy, ...
Vacuum 163, 148-157, 2019
162019
Performance optimization of transparent and conductive Zn1-xAlxO thin films for opto-electronic devices: An experimental & first-principles investigation
N Saxena, P Manzhi, RJ Choudhary, S Upadhyay, S Ojha, GR Umapathy, ...
Vacuum 177, 109369, 2020
122020
On the spectroscopic examination of printed documents by using a field emission scanning electron microscope with energy-dispersive X-ray spectroscopy (FE-SEM-EDS) and …
N Verma, V Sharma, R Kumar, R Sharma, MC Joshi, GR Umapathy, ...
Analytical and bioanalytical chemistry 411 (16), 3477-3495, 2019
122019
Effects of energetic ion irradiation on β-Ga2O3 thin films
S Yadav, S Dash, AK Patra, GR Umapathy, S Ojha, SP Patel, R Singh, ...
ECS Journal of Solid State Science and Technology 9 (4), 045015, 2020
102020
Fabrication and characterization of targets of oxidizing materials for heavy ion nuclear reaction experiments
MM Hosamani, SR Abhilash, S Ojha, GR Umapathy, NM Badiger, ...
Journal of Instrumentation 14 (01), P01007, 2019
102019
Role of Ni substitution on structural, magnetic and electronic properties of epitaxial CoCr2O4 spinel thin films
P Mohanty, S Chowdhury, RJ Choudhary, A Gome, VR Reddy, ...
Nanotechnology 31 (28), 285708, 2020
92020
Material engineering to fabricate rare earth erbium thin films for exploring nuclear energy sources
A Banerjee, SR Abhilash, GR Umapathy, D Kabiraj, S Ojha, S Mandal
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2018
92018
Fabrication of thin 130Te target foils for sub-barrier fusion studies
RN Sahoo, GN Jyothi, A Sood, SR Abhilash, GR Umapathy, D Kabiraj, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2019
82019
Fabrication of thin 140,142 Ce target foils for study of nuclear reaction dynamics
R Biswas, SR Abhilash, H Gupta, GR Umapathy, A Dawar, S Nath
Vacuum 188, 110159, 2021
62021
Self-assembled nano-dots structures on Si (111) surfaces by oblique angle sputter-deposition
D Gupta, R Kumari, GR Umapathy, R Singhal, S Ojha, PK Sahoo, ...
Nanotechnology 30 (38), 385301, 2019
62019
Self-supporting thin tin targets fabricated by ultra-high vacuum evaporation for heavy-ion induced reactions
A Sood, GR Umapathy, A Sharma, SR Abhilash, S Ojha, D Kabiraj, ...
Vacuum 172, 109107, 2020
52020
Significant role of substrate temperature on the morphology, electronic structure and thermoelectric properties of SrTiO3 films deposited by pulsed laser deposition
A Bhogra, A Masarrat, D Hasina, R Meena, GR Umapathy, A Kumar, ...
Surface and Coatings Technology 407, 126740, 2021
42021
Carbon-backed thin tin (116Sn) isotope target fabrication by physical vapor deposition technique
NK Deb, K Kalita, PK Giri, SR Abhilash, GR Umapathy, R Biswas, A Das, ...
Journal of Radioanalytical and Nuclear Chemistry 326 (1), 97-104, 2020
42020
Synthesis of thin isotopic samarium targets for elastic cross-section measurements
K Rani, SR Abhilash, GR Umapathy, D Kabiraj, BR Behera
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2020
42020
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