Application of 2D materials for adsorptive removal of air pollutants

JT Kim, CW Lee, HJ Jung, HJ Choi, A Salman… - ACS …, 2022 - ACS Publications
Air pollution is on the priority list of global safety issues, with the concern of fatal
environmental and public health deterioration. 2D materials are potential adsorbent …

Room temperature NO2 gas sensor based on porous Co3O4 slices/reduced graphene oxide hybrid

B Zhang, M Cheng, G Liu, Y Gao, L Zhao, S Li… - Sensors and Actuators B …, 2018 - Elsevier
The porous flake-like Co 3 O 4 and Co 3 O 4/graphene hybrids with different graphene
contents were prepared through a facile two-step method. The field emission scanning …

Enhanced NO2 gas sensor device based on supramolecularly assembled polyaniline/silver oxide/graphene oxide composites

A Umar, AA Ibrahim, H Algadi, H Albargi, MA Alsairi… - Ceramics …, 2021 - Elsevier
Herein, we report a successful synthesis of supramolecularly assembled polyaniline/silver
oxide/graphene oxide composite (PANI/Ag 2 O/GO) for enhanced NO 2 gas sensing …

Partially reduced graphene oxide as a support of Mn-Ce/TiO2 catalyst for selective catalytic reduction of NOx with NH3

B Ye, M Lee, B Jeong, J Kim, DH Lee, JM Baik, HD Kim - Catalysis Today, 2019 - Elsevier
The MnCe oxides based catalysts with partially reduced graphene oxide support were
synthesized, and the prepared catalyst exhibited high NOx removal characteristics at low …

The preparation of reduced graphene oxide-encapsulated α-Fe2O3 hybrid and its outstanding NO2 gas sensing properties at room temperature

B Zhang, G Liu, M Cheng, Y Gao, L Zhao, S Li… - Sensors and Actuators B …, 2018 - Elsevier
A novel graphene-encapsulated α-Fe 2 O 3 hybrid was synthesized through the first
hydrolysis process of Fe 3+ ions in the colloidal solution of graphene oxide (GO) and …

Multiplexed DNA-functionalized graphene sensor with artificial intelligence-based discrimination performance for analyzing chemical vapor compositions

YJ Hwang, H Yu, G Lee, I Shackery, J Seong… - Microsystems & …, 2023 - nature.com
This study presents a new technology that can detect and discriminate individual chemical
vapors to determine the chemical vapor composition of mixed chemical composition in situ …

Dark NO2 Reduction on a Graphene Surface with Implications for Soot Aging and HONO Formation

P Zhang, H Li, S Wang, B Chu, T Chen… - Environmental …, 2024 - ACS Publications
Soot, primarily composed of elemental carbon (EC) and organic carbon (OC), is ubiquitous
in PM2. 5. In the atmosphere, the heterogeneous interaction between NO2 and soot is not …

Advantage of graphene fluorination instead of oxygenation for restorable adsorption of gaseous ammonia and nitrogen dioxide

VI Sysoev, AV Okotrub, IP Asanov, PN Gevko… - Carbon, 2017 - Elsevier
An interaction of graphene with gaseous molecules increases substantially with grafting of
functional groups to its surface. However, in the efficient sensors, such interaction should not …

In situ XPS Observation of Selective NOx Adsorption on the Oxygenated Graphene Films

VI Sysoev, AV Okotrub, AV Gusel'nikov… - … status solidi (b), 2018 - Wiley Online Library
Graphene derivatives are promising sensor materials due to their high surface area
available for molecule adsorption and conductivity changes under the adsorbate impact …

Investigation of the effect of oxygen-containing groups on reduced graphene oxide-based room-temperature NO2 sensor

T Han, S Gao, Z Wang, T Fei, S Liu, T Zhang - Journal of Alloys and …, 2019 - Elsevier
A series of reduced graphene oxide (rGO) samples were prepared by hydrothermal
reduction of graphene oxide (GO) samples, which were obtained by a modified Hummers' …