A panoramic view of NOx and NH3 gas sensors

U Choudhari, S Jagtap - Nano-Structures & Nano-Objects, 2023 - Elsevier
The alarming growth in air pollution has drawn more attention to gas sensing technologies.
As a result, the fabrication of highly sensitive and selective gas sensors has become a hot …

Insights into nano-heterostructured materials for gas sensing: A review

N Joshi, ML Braunger, FM Shimizu… - Multifunctional …, 2021 - iopscience.iop.org
Highly sensitive and selective gas sensors with low energy consumption and amenable to
miniaturization are required for real-time gas monitoring applications. The challenge is to …

Edge-enriched MoS2 nanosheets modified porous nanosheet-assembled hierarchical In2O3 microflowers for room temperature detection of NO2 with ultrahigh …

Y Zhang, Y Jiang, Z Duan, Y Wu, Q Zhao, B Liu… - Journal of Hazardous …, 2022 - Elsevier
Nitrogen dioxide (NO 2) is one of the most hazardous toxic pollutants to human health and
the environment. However, deficiencies of low sensitivity and poor selectivity at room …

Voltage holding and self-discharge phenomenon in ZnO-Co3O4 core-shell heterostructure for binder-free symmetric supercapacitors

RK Mishra, GJ Choi, HJ Choi, J Singh, FS Mirsafi… - Chemical Engineering …, 2022 - Elsevier
We report an eco-friendly, in-situ, and one-step synthesis of ZnO-Co 3 O 4 core-shell
heterostructure (ZC-CSH) using the hydrothermal process as a transcendent nanomaterial …

Visible Light-Activated Room Temperature NO2 Gas Sensing Based on the In2O3@ZnO Heterostructure with a Hollow Microtube Structure

Y Li, X Wei, Q Liu, D Zang, R You - ACS sensors, 2024 - ACS Publications
The persistent challenge of poor recovery characteristics of NO2 sensors operated at room
temperature remains significant. However, the development of In2O3-based gas sensing …

Strongly coupled design of zinc oxide-nanorods/copper tin sulfide-nanoflowers nanostructures: An electrochemical study in 4-nitrochlorobenzene detection

T Kokulnathan, R Vishnuraj, TJ Wang… - Chemical Engineering …, 2024 - Elsevier
Develo** efficient electrode materials for detecting 4-nitrochlorobenzene (4-NCB) is
highly desirable for living organisms and environmental safety. Herein, we designed a …

ZnO/GaN nn heterojunction porous nanosheets for ppb-level NO2 gas sensors

Z Feng, H Wang, Y Zhang, D Han, Y Cheng… - Sensors and Actuators B …, 2023 - Elsevier
The development of NO 2 gas sensors with lower operating temperature and good thermal
stability is always a challenge to solve. In this work, 2D loose porous ZnO/GaN …

2D/0D SnSe2/TiO2 nanocomposites for trace NO2 detection under H2S interference at room temperature

C Zhao, X Guo, Y Ding, C Liang, B Du, W Niu… - Sensors and Actuators B …, 2023 - Elsevier
Complex gas environments and the demand for room temperature detection will provide
challenges for chemo-resistive-type gas sensors in a variety of applications. In this work …

Hierarchical Bi2WO6/BiFeWO6 nn heterojunction as an efficient photocatalyst for water splitting under visible light

S Ghosh, S Bera, A Singh, S Basu, RN Basu - Journal of Alloys and …, 2022 - Elsevier
Abstract A hierarchical Bi 2 WO 6/BiFeWO 6 architectures were synthesized by a facile and
low-cost hydrothermal approach using Bi 2 WO 6 flower structure as an efficient backbone …

Single-atom Ce targeted regulation SnS/SnS2 heterojunction for sensitive and stable room-temperature ppb-level gas sensor

L Li, H Su, L Zhou, Z Hu, T Li, B Chen, HY Li… - Chemical Engineering …, 2023 - Elsevier
Metal sulfide-based gas sensors have the advantage of high sensitivity at room temperature,
enabling high integration and low power consumption. However, a trade-off between low …