A review on mechanisms and recent developments in pn heterojunctions of 2D materials for gas sensing applications

M Mathew, PV Shinde, R Samal, CS Rout - Journal of Materials Science, 2021 - Springer
Abstract 2D materials and their heterojunctions have been explored for gas sensing
applications due to their tremendous surface-to-volume ratio, active edges with atomic …

Emerging MXene–polymer hybrid nanocomposites for high-performance ammonia sensing and monitoring

V Chaudhary, A Gautam, YK Mishra, A Kaushik - Nanomaterials, 2021 - mdpi.com
Ammonia (NH3) is a vital compound in diversified fields, including agriculture, automotive,
chemical, food processing, hydrogen production and storage, and biomedical applications …

Enhanced NH3 sensing performance of polyaniline via a facile morphology modification strategy

X Duan, Z Duan, Y Zhang, B Liu, X Li, Q Zhao… - Sensors and Actuators B …, 2022 - Elsevier
The synthesis of polyaniline (PANI) composites is an effective method to improve the
ammonia (NH 3) gas sensing performance of PANI, and it is of great significance to develop …

Ultrathin Nb2CTx nanosheets-supported polyaniline nanocomposite: Enabling ultrasensitive NH3 detection

S Wang, Y Jiang, B Liu, Z Duan, H Pan, Z Yuan… - Sensors and Actuators B …, 2021 - Elsevier
A novel NH 3 sensor enabled by two dimensional (2D) niobium carbide MXene (Nb 2 CT x)
nanosheets-supported polyaniline (PANI) nanocomposite (PANI/Nb 2 CT x) with enriched …

PANI nanofibers-supported Nb2CTx nanosheets-enabled selective NH3 detection driven by TENG at room temperature

S Wang, B Liu, Z Duan, Q Zhao, Y Zhang, G Xie… - Sensors and Actuators B …, 2021 - Elsevier
As a new member of the MXene family, two dimensional (2D) niobium carbide MXene (Nb 2
CT x) holds a promising potential in gas detection due to the abundant surface terminated …

Toward agricultural ammonia volatilization monitoring: A flexible polyaniline/Ti3C2Tx hybrid sensitive films based gas sensor

X Li, J Xu, Y Jiang, Z He, B Liu, H Xie, H Li, Z Li… - Sensors and actuators B …, 2020 - Elsevier
The monitoring of ammonia (NH 3) produced in agricultural fields is of great importance due
to its huge threat to ecological environment and human health, yet routine monitoring …

MoS2-Templated Porous Hollow MoO3 Microspheres for Highly Selective Ammonia Sensing via a Lewis Acid-Base Interaction

F Meng, T Qi, J Zhang, H Zhu, Z Yuan… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The development of a high-performance sensing material for the detection of ammonia gas
is of significant importance due to its wide industrial presence and potential hazard risks. In …

Conductometric room temperature ammonia sensors based on titanium dioxide nanoparticles decorated thin black phosphorus nanosheets

Y Wang, Y Zhou, Y Wang, R Zhang, J Li, X Li… - Sensors and Actuators B …, 2021 - Elsevier
Ammonia gas (NH 3) as a harmful and toxic gas species severely threatens ecological
harmony and human health, thus necessitating its sensitive detection at very low dose. In …

Porous reduced graphene oxide (rGO)/WO 3 nanocomposites for the enhanced detection of NH 3 at room temperature

G Jeevitha, R Abhinayaa, D Mangalaraj… - Nanoscale …, 2019 - pubs.rsc.org
Incorporation of reduced graphene oxide (rGO) modifies the properties of semiconducting
metal oxide nanoparticles and makes it possible to tune the surface area and pore size to …

Substitutional Doping of MoS2 for Superior Gas-Sensing Applications: A Proof of Concept

D Burman, H Raha, B Manna, P Pramanik… - ACS …, 2021 - ACS Publications
Two-dimensional layered materials (like MoS2 and WS2) those are being used as sensing
layers in chemoresistive gas sensors suffer from poor sensitivity and selectivity. Mere …