Sapana Ranwa
Sapana Ranwa
Assistant Professor, Department of Electronics & Communication, NIT Durgapur
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Improved sensitivity with low limit of detection of a hydrogen gas sensor based on rGO-loaded Ni-doped ZnO nanostructures
VS Bhati, S Ranwa, S Rajamani, K Kumari, R Raliya, P Biswas, M Kumar
ACS applied materials & interfaces 10 (13), 11116-11124, 2018
Pd/ZnO nanorods based sensor for highly selective detection of extremely low concentration hydrogen
M Kumar, VS Bhati, S Ranwa, J Singh, M Kumar
Scientific Reports 7 (236), 2017
Efficient hydrogen sensor based on Ni-doped ZnO nanostructures by RF sputtering
VS Bhati, S Ranwa, M Fanetti, M Valant, M Kumar
Sensors and Actuators B: Chemical 255, 588-597, 2018
Growth of residual stress-free ZnO films on SiO2/Si substrate at room temperature for MEMS devices
J Singh, S Ranwa, J Akhtar, M Kumar
AIP Advances 5 (6), 2015
Defect-free ZnO nanorods for low temperature hydrogen sensor applications
S Ranwa, PK Kulriya, VK Sahu, LM Kukreja, M Kumar
Applied Physics Letters 105 (21), 2014
Efficient room-temperature hydrogen sensor based on UV-activated ZnO nano-network
M Kumar, R Kumar, S Rjamani, S Ranwa, M Fanetti, M Valant, M Kumar
Nanotechnology, 2017
Schottky-contacted vertically self-aligned ZnO nanorods for hydrogen gas nanosensor applications
S Ranwa, M Kumar, J Singh, M Fanetti, M Kumar
Journal of Applied Physics 118 (3), 2015
Development of cost effective metal oxide semiconductor based gas sensor over flexible chitosan/PVP blended polymeric substrate
R Kumar, H Rahman, S Ranwa, A Kumar, G Kumar
Carbohydrate polymers 239, 116213, 2020
Biodegradable flexible substrate based on chitosan/PVP blend polymer for disposable electronics device applications
R Kumar, S Ranwa, G Kumar
The Journal of Physical Chemistry B 124 (1), 149-155, 2019
Effect of gamma irradiation on Schottky-contacted vertically aligned ZnO nanorod-based hydrogen sensor
S Ranwa, SS Barala, M Fanetti, M Kumar
Nanotechnology 27 (34), 345502, 2016
Temperature dependent electrical transport studies of self-aligned ZnO nanorods/Si heterostructures deposited by sputtering
S Ranwa, P Kumar Kulriya, V Dixit, M Kumar
Journal of Applied Physics 115 (23), 2014
Highly sensitive NO2 gas sensor based on Ag decorated ZnO nanorods
S Saini, A Kumar, S Ranwa, AK Tyagi
Applied Physics A 128 (5), 454, 2022
Implementation of all‐optical Toffoli gate by 2D Si–air photonic crystal
P De, S Ranwa, S Mukhopadhyay
IET optoelectronics 15 (3), 139-148, 2021
Improvement in the sensing response of nano-crystalline ZnO-based hydrogen sensor: effect of swift heavy ion irradiation
S Ranwa, M Kumar, PK Kulriya, M Fanetti, M Valant, M Kumar
IEEE Sensors Journal 16 (21), 7586-7592, 2016
Intensity and phase encoding for realization of integrated Pauli X, Y and Z gates using 2D photonic crystal
P De, S Ranwa, S Mukhopadhyay
Optics & Laser Technology 152, 108141, 2022
Radiation Induced Response ofBased Tunable Capacitors Under Gamma Irradiation
SS Barala, J Singh, S Ranwa, M Kumar
IEEE Transactions on Nuclear Science 62 (4), 1873-1878, 2015
Highly sensitive H2 gas sensor of Co doped ZnO nanostructures
VS Bhati, S Ranwa, M Kumar
AIP Conference Proceedings 1942 (1), 2018
Alternative scheme for implementation of 3 qubit Fredkin gate with photonic bandgap crystal
P De, S Ranwa, S Mukhopadhyay
Optics & Laser Technology 167, 109804, 2023
Sensing materials: ceramics
S Ranwa, M Kumar
Elsevier, 2023
Fabrication of SnS₂ nanomesh based energy efficient NO₂ gas sensor using CVD
S Biswas, S Ranwa
2023 4th IEEE Global Conference for Advancement in Technology (GCAT), 1-5, 2023
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