A room temperature ammonia sensor based on MoTe2 nanosheets modified with TiO2 nanoparticles DOI
Baoyu Huang, Xiaoyu Wang, Shupeng Sun

et al.

Journal of Hazardous Materials, Journal Year: 2025, Volume and Issue: unknown, P. 138522 - 138522

Published: May 1, 2025

Language: Английский

First-Principles Calculations of Group-IV Carbide Quantum Dots and Single-Layer Heterojunctions with Optical Activity and Short-Wave Infrared Emission for Efficient Gas Sensing DOI

Anirban Roy,

Deep Mondal,

Debnarayan Jana

et al.

ACS Applied Nano Materials, Journal Year: 2025, Volume and Issue: 8(4), P. 1852 - 1864

Published: Jan. 17, 2025

The recently successful large-area bottom-up synthesis of a two-dimensional honeycomb layer silicon carbide (SiC) (Phys. Rev. Lett. 2023, 130, 076203) has unquestionably outstretched the conventional routes to tackle intriguing underlying physics graphene-like monolayers with diverse functional sectors. In this work, we have tailored group-IV such as SiC, germanium (GeC), and their single-layer heterojunction (J. Appl. Phys. 2022, 132, 184301) six stable quantum dots (QDs) critically explored electronic nature, magnetic edges, transitions subsequent characterization circular dichroism (CD) high sensitivity toward environmentally hazardous gases through first principles. Quantum zigzag edges reveal spin-split nature traces fluorescence around short-wave infrared (SWIR) region. Interestingly, polar QDs SiC–GeC, however, display chiral an asymmetric point group, which been using vibrational dichroism. presence junctions between two different carbides promptly enhances gas 70%, is significantly higher than its constituents, providing alternate route map in extending boundaries environment-friendly application sector.

Language: Английский

Citations

1

Two birds with one Stone: Fabrication of Bi2S3/f-MWCNTs nanocomposites for dual-functional gas sensor towards NH3 and acetic acid detection and discrimination at room temperature DOI

Zhikun Wang,

Zhihua Zhao, Chen Chen

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160612 - 160612

Published: Feb. 1, 2025

Language: Английский

Citations

1

2D MXenes‐Based Gas Sensors: Progress, Applications, and Challenges DOI Open Access
Shuguo Yu,

Peng Li,

Hanqin Ding

et al.

Small Methods, Journal Year: 2025, Volume and Issue: unknown

Published: March 6, 2025

Gas detection has become a popular research topic in the field of environmental protection and disease because concerning increase pollution human health problems. 2D MXenes are promising candidates for room-temperature gas sensors their flexible adjustable material compositions, high conductivities, signal-to-noise ratios, surface terminations. This paper presents prospects sensors, structure MXenes, potential sensing mechanisms MXenes-based sensors. Applications Ti3C2Tx, V2CTx, Nb2CTx, Mo2CTx different gases reviewed, challenges directions applying discussed. review provides ideas designing novel sensitive materials by analyzing value sensor field.

Language: Английский

Citations

0

A room temperature ammonia sensor based on MoTe2 nanosheets modified with TiO2 nanoparticles DOI
Baoyu Huang, Xiaoyu Wang, Shupeng Sun

et al.

Journal of Hazardous Materials, Journal Year: 2025, Volume and Issue: unknown, P. 138522 - 138522

Published: May 1, 2025

Language: Английский

Citations

0