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Sapana Ranwa

Improved Sensitivity with Low Limit of Detection of a Hydrogen Gas Sensor Based on rGO-Loaded Ni-Doped ZnO Nanostructures
2018 · Vijendra Singh Bhati, Sapana Ranwa, et al. · ACS Applied Materials & Interfaces · 186
Pd/ZnO nanorods based sensor for highly selective detection of extremely low concentration hydrogen
2017 · Mohit Kumar, Vijendra Singh Bhati, et al. · Scientific Reports · 148
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Efficient hydrogen sensor based on Ni-doped ZnO nanostructures by RF sputtering
2017 · Vijendra Singh Bhati, Sapana Ranwa, et al. · Sensors and Actuators B Chemical · 136
Development of cost effective metal oxide semiconductor based gas sensor over flexible chitosan/PVP blended polymeric substrate
2020 · Ritesh Kumar, Habeebur Rahman, et al. · Carbohydrate Polymers · 64
Biodegradable Flexible Substrate Based on Chitosan/PVP Blend Polymer for Disposable Electronics Device Applications
2019 · Ritesh Kumar, Sapana Ranwa, et al. · The Journal of Physical Chemistry B · 61
Growth of residual stress-free ZnO films on SiO2/Si substrate at room temperature for MEMS devices
2015 · Jitendra Singh, Sapana Ranwa, et al. · AIP Advances · 58
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Defect-free ZnO nanorods for low temperature hydrogen sensor applications
2014 · Sapana Ranwa, Pawan K. Kulriya, et al. · Applied Physics Letters · 50
Efficient room temperature hydrogen sensor based on UV-activated ZnO nano-network
2017 · Mohit Kumar, Rahul Kumar, et al. · Nanotechnology · 44
Schottky-contacted vertically self-aligned ZnO nanorods for hydrogen gas nanosensor applications
2015 · Sapana Ranwa, Mohit Kumar, et al. · Journal of Applied Physics · 41
Highly sensitive NO2 gas sensor based on Ag decorated ZnO nanorods
2022 · Shubham Saini, Arvind Kumar, et al. · Applied Physics A · 35
Intensity and phase encoding for realization of integrated Pauli X, Y and Z gates using 2D photonic crystal
2022 · Paromita De, Sapana Ranwa, et al. · Optics & Laser Technology · 25
Implementation of all‐optical Toffoli gate by 2D Si–air photonic crystal
2021 · Paromita De, Sapana Ranwa, et al. · IET Optoelectronics · 24
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Effect of gamma irradiation on Schottky-contacted vertically aligned ZnO nanorod-based hydrogen sensor
2016 · Sapana Ranwa, Surendra Singh Barala, et al. · Nanotechnology · 21
Temperature dependent electrical transport studies of self-aligned ZnO nanorods/Si heterostructures deposited by sputtering
2014 · Sapana Ranwa, Pawan Kumar Kulriya, et al. · Journal of Applied Physics · 20
Improvement in the Sensing Response of Nano-Crystalline ZnO-Based Hydrogen Sensor: Effect of Swift Heavy Ion Irradiation
2016 · Sapana Ranwa, Mohit Kumar, et al. · IEEE Sensors Journal · 15
Alternative scheme for implementation of 3 qubit Fredkin gate with photonic bandgap crystal
2023 · Paromita De, Sapana Ranwa, et al. · Optics & Laser Technology · 14
Haferman carpet fractal shaped metasurface enabled with graphene as a THz absorber
2022 · Anik Biswas, Kishalaya Mandal, et al. · Optics Communications · 12
A tunable and polarization insensitive wideband THz absorber using a perturbed fractal patterned metasurface augmented with graphene
2025 · Sayani Bindai, Sapana Ranwa, et al. · Journal of Optics · 10
Radiation Induced Response of ${\rm Ba}_{0.5}{\rm Sr}_{0.5}{\rm TiO}_3$ Based Tunable Capacitors Under Gamma Irradiation
2015 · Surendra Singh Barala, Jitendra Singh, et al. · IEEE Transactions on Nuclear Science · 9
Sensing Materials: Ceramics
2021 · Sapana Ranwa, Mahesh Kumar · Elsevier eBooks · 4
Highly sensitive H2 gas sensor of Co doped ZnO nanostructures
2018 · Vijendra Singh Bhati, Sapana Ranwa, et al. · AIP conference proceedings · 4
Morphology Tunability to Large-Scale Cross-linked Vertically Grown MoS2 Nanopetals Using Ambient Pressure Chemical Vapor Deposition for NO2 Sensing
2025 · Shreerupa Biswas, Sapana Ranwa · Journal of Electronic Materials · 2
Publisher’s Note: “Growth of residual stress-free ZnO films on SiO2/Si substrate at room temperature for MEMS devices” [AIP Advances 5, 067140 (2015)]
2015 · Jitendra Singh, Sapana Ranwa, et al. · AIP Advances · 2
Modular Network Effects on Communicable Disease Models
2012 · Heena Rathore, Sapana Ranwa, et al. · Asia Modelling Symposium · 2
Forward feed neural network using the Kerr activated 2-D Si photonic crystal
2026 · Paromita De, Sapana Ranwa, et al. · Optics Communications · 1
Works count: 34
Citation count: 990
H-index: 15
I10-index: 18
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