Nanoparticles anchored strategy to develop 2D MoS2 and MoSe2 based room temperature chemiresistive gas sensors

S Kumar, A Mirzaei, A Kumar, MH Lee… - Coordination Chemistry …, 2024 - Elsevier
The goal of current research in gas sensor technology is the development of a highly
effective, small gas sensor that is able to operate at room temperature. There has been a …

Ultrathin two-dimensional materials: New opportunities and challenges in ultra-sensitive gas sensing

Y Shi, L Ni, Z Wang, M Chen, L Feng - Coordination Chemistry Reviews, 2024 - Elsevier
The creation and enhancement of gas sensors with exceptional performance are of
paramount importance for the rapid and effective identification of hazardous and noxious …

Tailoring selenium vacancies in MoSe 2 through oxygen passivation for room-temperature NO 2 sensing enhancement

S Zheng, D Yin, S Zhang, Y Wang, J Li… - Journal of Materials …, 2023 - pubs.rsc.org
Vacancy defects are intrinsically present in the as-grown MoSe2, which may greatly affect its
gas sensing performance. However, it remains ambiguous how their concentrations …

Vertically aligned MoSe2-WS2 nanoworms heterojunction towards room temperature NO2 gas sensors

S Kodan, A Kumar, A Sanger, A Arora, VK Malik… - Sensors and Actuators B …, 2024 - Elsevier
Gas sensing devices have gained substantial attention by using semiconducting
heterojunctions composed of two-dimensional (2D) transition metal dichalcogenide (TMDs) …

Vertically Aligned Porous VxOy Nanofilms with Pt Decoration for Sub-ppm H2 Gas Sensors

J Jaiswal, A Das, V Chetry, S Kumar… - ACS Applied Nano …, 2023 - ACS Publications
Due to poor selectivity, existing H2 sensors based on metal oxide semiconductor (MOS)
nanostructures do not perform well at low concentrations. In this report, we have developed …

Hyperdoping-regulated room-temperature NO2 gas sensing performances of black silicon based on lateral photovoltaic effect

W Wang, H Li, X Liu, S Ma, Y Zhao, B Dong, Y Li… - Sensors and actuators B …, 2023 - Elsevier
Black silicon co-hyperdoped with sulfur and nitrogen in different ratios is prepared by
femtosecond laser-assisted chemical etching in the mixed atmosphere of SF 6 and NF 3 with …

Defect-Selective Functionalization of 2D-WS2 Nanofilms with Pt Nanoparticles for Enhanced Room-Temperature NO2 Gas Sensing

D Shin, I Sohn, J Kim, T Nakazawa, S Lee… - ACS Applied Nano …, 2023 - ACS Publications
We introduce a new approach for the fabrication of an ultrasensitive nitrogen dioxide (NO2)
gas sensor operating at room temperature. By using atomic layer deposition (ALD), Pt …

One-step sputtering of MoSSe metastable phase as thin film and predicted thermodynamic stability by computational methods

OA López-Galán, T Boll, J Nogan, D Chassaing… - Scientific Reports, 2024 - nature.com
We present the fabrication of a MoS2− xSex thin film from a co-sputtering process using
MoS2 and MoSe2 commercial targets with 99.9% purity. The sputtering of the MoS2 and …

Zinc oxide incorporated molybdenum diselenide nanosheets for chemiresistive detection of ethanol gas

N Jain, NK Puri - Journal of Alloys and Compounds, 2023 - Elsevier
Herein, a room-temperature chemiresistive ethanol gas sensor based on hydrothermally
synthesized zinc oxide (ZnO) incorporated-molybdenum diselenide (MoSe 2) nanosheets …

Effect of doping mediated oxygen vacancies on the charge transfer ability of zinc oxide nanosheets for electrochemical glucose sensing

S Baruah, B Maibam, J Jaiswal, A Kumar… - Sensors & …, 2023 - pubs.rsc.org
We reported on hydrothermally synthesized zinc oxide (ZnO) nanosheets modified by
doping with silver (Ag: 1, 2, 3, 4, and 5%) to improve their electrochemical properties for …