Influence of nanoparticle size on the characterization of ZnO thin films for formaldehyde sensing at room temperature

TR Acharya, DK Chaudhary, S Gautam… - Sensors and Actuators A …, 2023 - Elsevier
Thin films of zinc oxide (ZnO) were deposited on glass substrates using chemical bath
deposition (CBD) by varying the deposition time from one to three hours. The structural …

Study on the Synthesis of ZnO Nanoparticles Using Azadirachta indica Extracts for the Fabrication of a Gas Sensor

TR Acharya, P Lamichhane, R Wahab, DK Chaudhary… - Molecules, 2021 - mdpi.com
This paper compared the effects of A. indica plant proteins over chemical methods in the
morphology of zinc oxide nanoparticles (ZnO NPs) prepared by a co-precipitation method …

Noble metal (Pd, Pt) doped ZnO: A promising complementary array for DGA in transformer oil based on DFT method

Z Zhang, C Zhang, C Jia, T Li, P Li, B Tian, Z Hu… - Materials Today …, 2024 - Elsevier
In this study, we utilized a metal oxide sensor array for the quantitative detection of three
characteristic dissolved gases (C 2 H 2, CO, and C 2 H 4) in transformer oil. Our focus was …

Al3+ Impregnated Photolithograophically Fabricated Sensor Material La2-xAlxZnO4: Structural Investigation and Acute Gas Sensing Study for Hazardous Air …

RS Ingale, SG Shinde, KA Khamkar, PB Koli… - Sensing and …, 2024 - Springer
The present investigation portrayed the synthesis of bare LaZn2O4 material and La2-
xAlxZnO4 material (x= 0.1–0.4 mol) by sol–gel auto combustion technique. All these …

Qualitative identification of single/mixture gases based on Fe-ZnO sensor array and PSO-BP neural network

M Li, S Ge, Y Gu, Y Zhang, X Li, H Zhu… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Fe-zinc oxide (ZnO) materials with self-assembled rod-flower structure were synthesized. X-
ray diffraction (XRD), energy-dispersive spectroscopy (EDS), scanning electron microscope …

Wide-range ethanol sensor based on a spray-deposited nanostructured ZnO and Sn–doped ZnO films

DK Chaudhary, TR Acharya, R Shrestha… - Sensors and Actuators A …, 2024 - Elsevier
This study compares the performance of a highly sensitive ethanol sensor incorporating a
zinc oxide (ZnO) nanostructured film with that of (1–3)% tin-doped zinc oxide (Sn–ZnO) …

Synthesis of ZnO nanorods loaded with SnO2 cubes and the mechanism of improved ethanol sensing performance with DFT calculation

K Du, L Zhang, H Shan, S Dong, X Shen, G Li - Materials Science in …, 2024 - Elsevier
ZnO nanorods are synthesized by a simple calcination method. The SnO 2/ZnO
heterojunctions composed of ZnO nanorods and SnO 2 cubes have been successfully …

Role of oxygen vacancies on Li-doped Ni:ZnO thin films for enhanced NO2 gas sensing applications

KK Jasmi, T Anto Johny, VS Siril… - Journal of Sol-Gel …, 2024 - Springer
In this study, pure ZnO, 5 wt.% Ni doped-ZnO (Ni: ZnO), 1 wt.% Li doped-ZnO (Li: ZnO), and
(1 wt.% Li–5 wt.% Ni) co-doped ZnO (Ni/Li: ZnO) thin films were deposited on a glass …

Effect of Atmospheric Dielectric Barrier Discharge on Optical, Electrical and Surface Properties of ZnO Film

A Pudasaini, DK Chaudhary, R Chalise… - Advanced Materials …, 2023 - Trans Tech Publ
Among the numerous metal oxide semiconductors, zinc oxide (ZnO) is one of the most
widely used materials in various fields due to its non-toxic nature, tunable electric and …

Optical, Structural and Ethanol Sensing Properties of Spin-Coated ZnO Film

DK Chaudhary, MB Kshetri, S Thapa… - Materials Science …, 2022 - Trans Tech Publ
Among the various nanomaterials, Zinc Oxide (ZnO) has recently attracted the attention of
researchers due to its potential application in various fields such as solar cells, bio-sensors …