Gas sensing mechanisms of metal oxide semiconductors: a focus review

H Ji, W Zeng, Y Li - Nanoscale, 2019 - pubs.rsc.org
In recent years, gas sensors have been increasingly used in industrial production and daily
life. Metal oxide semiconductor gas sensing materials are favoured for their outstanding …

Colorimetric sensors for toxic and hazardous gas detection: A review

SH Cho, JM Suh, TH Eom, T Kim, HW Jang - Electronic Materials Letters, 2021 - Springer
Since the industries are vastly rising, the threat of toxic and hazardous substance to human
beings and demands of the accurate sensor is increasing. Colorimetric sensors that detect …

Highly sensitive and lower detection-limit NO2 gas sensor based on Rh-doped ZnO nanofibers prepared by electrospinning

N Sun, Q Tian, W Bian, X Wang, H Dou, C Li… - Applied Surface …, 2023 - Elsevier
As a kind of toxic gas, NO 2 can cause damages to the environment and threaten the health
of human beings. To develop highly sensitive NO 2 gas sensor is necessary. Here, the Rh …

Flexible transparent electronic gas sensors

T Wang, Y Guo, P Wan, H Zhang, X Chen, X Sun - Small, 2016 - Wiley Online Library
Flexible and transparent electronic gas sensors capable of real‐time, sensitive, and
selective analysis at room‐temperature, have gained immense popularity in recent years for …

Highly selective and sensitive chemoresistive humidity sensors based on rGO/MoS 2 van der Waals composites

SY Park, YH Kim, SY Lee, W Sohn, JE Lee… - Journal of Materials …, 2018 - pubs.rsc.org
Reduced graphene oxide (rGO) and MoS2, the most representative two-dimensional (2D)
materials, are receiving significant attention for the fabrication of sensing devices owing to …

Room temperature humidity sensors based on rGO/MoS2 hybrid composites synthesized by hydrothermal method

SY Park, JE Lee, YH Kim, JJ Kim, YS Shim… - Sensors and Actuators B …, 2018 - Elsevier
Abstract Recently, two-dimensional (2D) materials have attracted attention for gas sensor
fields due to their unique properties such as high surface to volume ratio and numerous …

Conformally coated BiVO4 nanodots on porosity-controlled WO3 nanorods as highly efficient type II heterojunction photoanodes for water oxidation

MG Lee, W Sohn, CW Moon, H Park, S Lee, HW Jang - Nano Energy, 2016 - Elsevier
Bismuth vanadate (BiVO 4) has become a hot topic for solar hydrogen generation by water
oxidation due to its appropriate band edges, and narrow band gap. However, the actual …

Synthesis of Numerous Edge Sites in MoS2 via SiO2 Nanorods Platform for Highly Sensitive Gas Sensor

YS Shim, KC Kwon, JM Suh, KS Choi… - … applied materials & …, 2018 - ACS Publications
The utilization of edge sites in two-dimensional materials including transition-metal
dichalcogenides (TMDs) is an effective strategy to realize high-performance gas sensors …

p–p Heterojunction of nickel oxide-decorated cobalt oxide nanorods for enhanced sensitivity and selectivity toward volatile organic compounds

JM Suh, W Sohn, YS Shim, JS Choi… - … applied materials & …, 2018 - ACS Publications
The utilization of p–p isotype heterojunctions is an effective strategy to enhance the gas
sensing properties of metal-oxide semiconductors, but most previous studies focused on p …

Heterojunction Based on Rh-Decorated WO3 Nanorods for Morphological Change and Gas Sensor Application Using the Transition Effect

YG Song, JY Park, JM Suh, YS Shim, SY Yi… - Chemistry of …, 2018 - ACS Publications
The use of heterojunctions based on Rh-decorated WO3 nanorods is an effective strategy
for achieving high-performance gas sensors for volatile organic compounds (VOCs) …