Tunable visible light enhanced triethylamine adsorption on pH dependent ZnO nanostructures: An investigation by scanning Kelvin probe

G Marappan, E Manoharan, D Chidambaram… - Surfaces and …, 2021 - Elsevier
In this work, we reported the effect of adsorption of volatile organic compounds on surface
potential of zinc oxide nanostructures synthesized at four different pH (5, 7, 9, and 11) at 80° …

Response to VOCs stimuli by triphenylamine derivatives functionalized zinc oxide nanorods: A promising material for food freshness monitoring

G Marappan, AK Mia, K Puspharaj… - Surfaces and …, 2024 - Elsevier
In this work, we have examined the photo-induced volatile organic compounds (VOCs)
sensing ability of triphenylamine (TPA) derivatives functionalized zinc oxide nanorods (ZnO …

Electron transfer behaviour of green synthesized carbon quantum dot sensor towards VOC and heavy metal ion sensing

N Selvaraju, S Selvaraj, N Singhal, V Mohan… - Materials Science and …, 2022 - Elsevier
Present day world, the leakage of volatile organic compound (VOC) such as ethanol in
industries, as well as presence of heavy metal ions in drinking water pose a serious threat to …

1D aligned, n–p and n–n type ZnO heterojunction nanofibers for NO 2 sensors: exploration of conduction mechanism using in situ impedance spectroscopy

R Vishnuraj, M Aleem, KG Nair, B Pullithadathil - Materials Advances, 2023 - pubs.rsc.org
Highly aligned 1D n–p type ZnO/Bi2O3 and n–n type ZnO/In2O3 heterojunction nanofibers
(HNFs) have been developed using coaxial electrospinning approach, aiming at exploring …

Studies of NiO/Ag/NiO transparent conducting electrodes on NiO and ZnO Schottky diodes

JD Hwang, YH Lee - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
A nickel oxide (NiO)/silver (Ag)/NiO (NAN) transparent conducting electrode (TCE) was
deposited on NiO and zinc oxide (ZnO) to fabricate Schottky diodes (SDs). The physical and …

Investigating the role of temperature in laser assisted chemical bath deposition for ZnO growth for photodetector application

NM Ahmed, LX Qi, AS Alshammari, A Muhson Naji… - Photonics, 2023 - mdpi.com
ZnO microrods (ZnO-MRs) have unique properties that make them highly attractive for
applications such as optoelectronics, electronics, and sensors. This work demonstrates the …

Tunable low crystallinity carbon nanotubes/silicon Schottky junction arrays and their potential application for gas sensing

AR Adrian, D Cerda, L Fernández-Izquierdo… - Nanomaterials, 2021 - mdpi.com
Highly ordered nanostructure arrays have attracted wide attention due to their wide range of
applicability, particularly in fabricating devices containing scalable and controllable …

A self-powered photoactive room temperature gas sensor based on a porphyrin-functionalized ZnO nanorod/p-Si heterostructure

A Bora, J George, Y Sivalingam, VJ Surya… - Journal of Materials …, 2024 - pubs.rsc.org
The integration of self-powered photodetectors and highly selective gas sensors into a
unified system has revolutionized the development of next-generation optoelectronic gas …

Transparent ultraviolet photosensor based on vertically aligned ZnO nanorods: the role of the electrode geometry

A Abdulhameed, YSM Elzawiei, MM Halim… - Sensors and Actuators A …, 2024 - Elsevier
Ultra-violet (UV) photosensors are commonly used for environmental monitoring and space
applications to measure UV radiation in order to mitigate its negative effects. This work …

Transparent conducting electrodes of NiO/Ag/NiO applied in ZnO-based metal–semiconductor–metal ultraviolet photodetectors

JD Hwang, YR Liou, YJ Chiou - Sensors and Actuators A: Physical, 2024 - Elsevier
Owing to low sheet resistance and high transparency, dielectric/metal/dielectric (DMD)
structures have been developed as alternative transparent conducting electrodes (TCEs) to …