A new type low-cost, flexible and wearable tertiary nanocomposite sensor for room temperature hydrogen gas sensing

D Punetha, M Kar, SK Pandey - Scientific Reports, 2020 - nature.com
This paper reports on reduced graphene oxide (rGO), tin oxide (SnO2) and polyvinylidene
fluoride (PVDF) tertiary nanocomposite thick film based flexible gas sensor. The …

A theoretical exploration of lead-free double perovskite La2NiMnO6 based solar cell via SCAPS-1D

H Dixit, S Porwal, B Boro, M Paul, S Ghosh, S Mishra… - Optical Materials, 2022 - Elsevier
To efficiently transform light energy into electrical via develo** smart and environmentally
benign materials is one of the most investigated ways of producing renewable energy. Here …

Low-temperature highly selective and sensitive NO2 gas sensors using CdTe-functionalized ZnO filled porous Si hybrid hierarchical nanostructured thin films

J Jaiswal, P Singh, R Chandra - Sensors and Actuators B: Chemical, 2021 - Elsevier
In this report, we present improved NO 2 gas sensing properties based on CdTe-
functionalized ZnO filled porous Si (PSi) hybrid hierarchical nanostructured thin films …

Sensitivity Enhancement of Ammonia Gas Sensor Based on Hydrothermally Synthesized rGO/WO3 Nanocomposites

D Punetha, SK Pandey - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
An ultrasensitive ammonia gas sensor based on hydrothermally synthesized rGO/WO 3
nanocomposite with interdigitated chromium electrode has been fabricated. Device …

CO gas sensor based on E-beam evaporated ZnO, MgZnO, and CdZnO thin films: A comparative study

D Punetha, SK Pandey - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
This paper reports a comparative study of electron-beam evaporated ZnO, MgZnO, and
CdZnO thin film based-gas sensor. At room temperature (RT), these semi-conductive thin …

Simulation of gas sensing mechanism of porous metal oxide semiconductor sensor based on finite element analysis

S Li, M Zhang, H Wang - Scientific reports, 2021 - nature.com
In recent years, finite element analysis is increasingly adopted to simulate the mechanism of
metal oxide semiconductor (MOS) resistive gas sensors. In this article, the chemical reaction …

Enhancement and Optimization in Sensing Characteristics of Ammonia Gas Sensor Based on Light Assisted Nanostructured WO3 Thin Film

D Punetha, SK Pandey - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
In this study, hydrothermally synthesized nanostructured WO 3 thin film with interdigitated
chromium electrode based ammonia gas sensor have been fabricated. The influence of …

Optimization of highly efficient and eco-friendly EA-substituted tin based perovskite solar cell with different hole transport material

R Chandel, D Punetha, D Dhawan, N Gupta - Optical and Quantum …, 2022 - Springer
In this study, an EA-substituted tin based perovskite solar cell with different hole transport
material (PEDOT: PSS, Cu2O, CuI, CZTSe) have been investigated using device simulation …

Ultrasensitive NH3 Gas Sensor Based on Au/ZnO/n-Si Heterojunction Schottky Diode

D Punetha, SK Pandey - IEEE Transactions on Electron …, 2019 - ieeexplore.ieee.org
An ultrasensitive ammonia gas sensor based on Au/ZnO/n-Si heterojunction Schottky diode
has been fabricated by using sputtering system and photolithography. Device properties …

Sensitivity optimization of MEMS based piezoresistive pressure sensor for harsh environment

P Verma, D Punetha, SK Pandey - Silicon, 2020 - Springer
Silicon carbide piezoresistive pressure sensor is more suitable for harsh environment due to
its wide bandgap, corrosion tolerance, excellent chemical inertness, high Young's modulus …