Novel approaches towards design of metal oxide based hetero-structures for room temperature gas sensor and its sensing mechanism: A recent progress

R Paul, B Das, R Ghosh - Journal of Alloys and Compounds, 2023‏ - Elsevier
Current research on gas sensors are focused toward develo** cost-effective high-
performance gas sensors at low operating temperature. Shortcomings of pristine …

Recent progress of gas sensors based on metal oxide composites derived from bimetallic metal-organic frameworks

L Kong, Z Yuan, H Gao, F Meng - TrAC Trends in Analytical Chemistry, 2023‏ - Elsevier
Gas sensors based on semiconductor metal oxides (SMOs) composites have been widely
applied into environmental monitoring, medical diagnosis, industrial production, and other …

Exploring the gas-sensing properties of MOF-derived TiN@ CuO as a hydrogen sulfide sensor

JNO Amu-Darko, S Hussain, X Zhang, M Ouladsmane… - Chemosphere, 2023‏ - Elsevier
In an effort to develop a long-lasting gas sensor, this article presents titanium nitride (TiN) as
a potential substitute sensitive material in conjunction with (copper (II) benzene-1, 3, 5 …

Fast-response hydrogen sulfide gas sensor based on electrospinning Co3O4 nanofibers-modified CuO nanoflowers: Experimental and DFT calculation

J Wang, D Zhang, Y Gao, F Chen, T Wang, H **a… - Sensors and Actuators B …, 2023‏ - Elsevier
In this paper, copper oxide nanoflower/cobalt tetroxide nanofiber (CuO/Co 3 O 4)
composites are synthesized by hydrothermal method and electrospinning technology, and a …

Polyaniline/CuO Nanoparticle Composites for Use in Selective H2S Sensors

B Zhang, F Shang, X Shi, R Yao, F Wei… - ACS Applied Nano …, 2023‏ - ACS Publications
For ambient use, flexible hydrogen sulfide (H2S) gas sensors based on polyaniline (PANI)
and copper oxide nanoparticles (CuO NPs) were investigated. PANI/CuO nanocomposites …

ppb-level H2 gas-sensor based on porous Ni-MOF derived NiO@ CuO nanoflowers for superior sensing performance

S Shah, S Hussain, LA Khan, K Yusuf… - Materials Research …, 2024‏ - Elsevier
Nickel oxide (NiO) is an optimal material for precise detection of hydrogen (H 2) gas due to
its high catalytic activity and low resistivity. However, the solid structure of NiO imposes …

Small size porous NiO/NiFe2O4 nanocubes derived from Ni-Fe bimetallic metal–organic frameworks for fast volatile organic compounds detection

D Zhang, T Wang, L Huo, S Gao, B Li, C Guo… - Applied Surface …, 2023‏ - Elsevier
Despite the vital role of heterojunction construction in optimizing the performance of the
MOS-based gas sensor, the one-step synthesis of uniformly dispersed miniaturized …

Review on the synthesis of metal sulfides gas sensors and their performances at room temperature

B Chatterjee, A Bandyopadhyay - Materials Science and Engineering: B, 2023‏ - Elsevier
Toxic gases like hydrogen sulfide (H 2 S), ammonia (NH 3), nitrogen dioxide (NO 2), and
VOCs like benzene, toluene, xylene, acetone, ethanol, and methanol are emitted from …

Metal-organic frameworks derived curled sheet-like Cu2O/CuO heterostructure: Low-power N2H4 sensing

T Li, R Gao, X Zhang, X Cheng, B Li, Y Xu… - Chemical Engineering …, 2024‏ - Elsevier
From the perspective of ensuring human health and industrial production safety, there is an
urgent need for sensitive and effective detection of the highly toxic compound hydrazine (N 2 …

Nanosheet-assembled hierarchical CeO2/Co3O4 heterostructures derived from bimetallic MOFs for enhanced CO detection

C Qin, Z Wei, X Zhao, J Sun, J Cao, Y Wang - Sensors and Actuators B …, 2025‏ - Elsevier
Although tricobalt tetraoxide (Co 3 O 4) exhibits excellent catalytic activity and selectivity
towards CO, its inherent low response as a p-type semiconductor still needs further …