Emerging nanomaterials in the detection and degradation of air pollutants

M Rumyantseva, S Sun, A Kuznetsov… - Current Opinion in …, 2023 - Elsevier
Air pollution implies significant threats for the human health and the surrounding
environment. In recent years, a great deal of research has been carried out on the detection …

Resistive-based gas sensors using quantum dots: A review

A Mirzaei, Z Kordrostami, M Shahbaz, JY Kim, HW Kim… - Sensors, 2022 - mdpi.com
Quantum dots (QDs) are used progressively in sensing areas because of their special
electrical properties due to their extremely small size. This paper discusses the gas sensing …

MXene modulated SnO2 gas sensor for ultra-responsive room-temperature detection of NO2

S Gasso, MK Sohal, A Mahajan - Sensors and Actuators B: Chemical, 2022 - Elsevier
Continuous exposure to high concentration of nitrogen dioxide (NO 2) severely affects the
human respiratory system. Besides, NO 2 has been recently observed to foster COVID-19 …

Photocatalytic reduction of CO2 in aqueous phase using amino-functionalized MOFs loaded with hydroxy-functionalized graphene quantum dots

M Tang, K Tang, D Wang, J Yu, W Kong, H Shao… - Separation and …, 2024 - Elsevier
Hydroxy-functionalized graphene quantum dots (OH-GQDs) were loaded onto NH 2-MIL-
101 (Fe) to prepare a novel binary OH-GQDs/NH 2-MIL-101 (Fe)(OGNM) composite with a …

Ag2Te nanowires for humidity-resistant trace-level NO2 detection at room temperature

Z Yuan, Q Zhao, Z Duan, C Xie, X Duan, S Li… - Sensors and Actuators B …, 2022 - Elsevier
As one of the obstinate problems for gas sensors, humidity interference has troubled
researchers for decades. In this short communication, an n-type semiconductor Ag 2 Te is …

A critical review of the use of graphene-based gas sensors

A Chakraborthy, S Nuthalapati, A Nag, N Afsarimanesh… - Chemosensors, 2022 - mdpi.com
The employment of graphene for multifunctional uses has been a cornerstone in sensing
technology. Due to its excellent electrochemical properties, graphene has been used in its …

Role of graphene quantum dots with discrete band gaps on SnO 2 nanodomes for NO 2 gas sensors with an ultralow detection limit

J Lee, M Park, YG Song, D Cho, K Lee, YS Shim… - Nanoscale …, 2023 - pubs.rsc.org
NO2 is a major air pollutant that should be monitored due to its harmful effects on the
environment and human health. Semiconducting metal oxide-based gas sensors have been …

Low Overpotential Amperometric Sensor Using Yb2O3.CuO@rGO Nanocomposite for Sensitive Detection of Ascorbic Acid in Real Samples

J Ahmed, M Faisal, JS Algethami, MA Alsaiari… - Biosensors, 2023 - mdpi.com
The ultimate objective of this research work is to design a sensitive and selective
electrochemical sensor for the efficient detection of ascorbic acid (AA), a vital antioxidant …

Recent progress on functionalized graphene quantum dots and their nanocomposites for enhanced gas sensing applications

T Balakrishnan, S Sagadevan, MV Le, T Soga, WC Oh - Nanomaterials, 2023 - mdpi.com
Gas-sensing technology has witnessed significant advancements that have been driven by
the emergence of graphene quantum dots (GQDs) and their tailored nanocomposites. This …

Room temperature DMMP gas sensing based on cobalt phthalocyanine derivative/graphene quantum dot hybrid materials

W Jiang, M Jiang, T Wang, X Chen, M Zeng, J Yang… - RSC …, 2021 - pubs.rsc.org
In this study, two kinds of cobalt phthalocyanine (CoPc) derivatives containing
hexafluoroisopropanol (HFIP) and hexafluorbisphenol A (6FBPA) substituents have been …