Enhancing the response of NH3 graphene-sensors by using devices with different graphene-substrate distances

AR Cadore, E Mania, AB Alencar, NP Rezende… - Sensors and Actuators B …, 2018 - Elsevier
Graphene (G) is a two-dimensional material with exceptional sensing properties. In general,
graphene gas sensors are produced in field effect transistor configuration on several …

Graphene Oxide/Fe2O3 Nanocomposite as an Efficient Catalyst for Thermal Decomposition of Ammonium Perchlorate via the Vacuum-Freeze-Drying Method

J Pei, H Zhao, F Yang, D Yan - Langmuir, 2021 - ACS Publications
The combination of graphene oxide (GO) and iron oxide (Fe2O3) may induce property
enforcement and application extension. Herein, GO/Fe2O3 nanocomposites were …

Inorganic electrified membrane: From basic science to performance translation

D Kong, Y Zhao, R Wang, J Li, J Li, J Ma - ACS ES&T Engineering, 2023 - ACS Publications
Decentralized water systems necessitate intensified, robust, and modular water treatment
technologies for enhanced efficacy and resilience of the water purification process …

MoO2-Ni-graphene ternary nanocomposite for a high-performance room-temperature ethanol gas sensor

S Mehmood, X Zhao, MF Bhopal, FU Khan… - Applied Surface …, 2021 - Elsevier
Synthesis of high-performance room-sensing materials have attracted lots of attention in the
gas sensor area. In this work, ternary sensing material of MoO 2-Ni-Graphene composite …

Pristine and transition metal decorated holey graphyne monolayer as an ammonia sensor: insights from DFT simulations

S Lakshmy, A Kundu, N Kalarikkal… - Journal of Physics D …, 2023 - iopscience.iop.org
The first-principles density functional theory method has been employed to comprehensively
investigate adsorption configurations, adsorption energies, electronic properties, and gas …

[HTML][HTML] Functionalized Reduced Graphene Oxide Thin Films for Ultrahigh CO2 Gas Sensing Performance at Room Temperature

M Gupta, HF Hawari, P Kumar, ZA Burhanudin… - Nanomaterials, 2021 - mdpi.com
The demand for carbon dioxide (CO2) gas detection is increasing nowadays. However, its
fast detection at room temperature (RT) is a major challenge. Graphene is found to be the …

Gas sensors based on chemically reduced holey graphene oxide thin films

M Yang, Y Wang, L Dong, Z Xu, Y Liu, N Hu… - Nanoscale research …, 2019 - Springer
The nanosheet stacking phenomenon in graphene thin films significantly deteriorates their
gas-sensing performance. This nanosheet stacking issue should be solved and reduced to …

In situ interface design in graphene-embedded polymeric silica aerogel with organic/inorganic hybridization

S Karamikamkar, M Fashandi… - ACS applied materials …, 2020 - ACS Publications
For many practical applications, the most important factor is to have an improved interface
between the matrix and dispersed phase in a compressible composite aerogel having a …

Novel reduced graphene oxide/zinc phthalocyanine and reduced graphene oxide/cobalt phthalocyanine hybrids as high sensitivity room temperature volatile organic …

E Yabaş, E Biçer, A Altındal - Journal of Molecular Structure, 2023 - Elsevier
In this work, novel 4-pyridynyl-oxadiazole tetrasubstituted zinc and cobalt phthalocyanine
compounds were synthesized and characterized by UV-vis, Fluorescence spectroscopy, and …

Pushing Down the Limit of NH3 Detection of Graphene-Based Chemiresistive Sensors through Functionalization by Thermally Activated Tetrazoles Dimerization

S Freddi, D Perilli, L Vaghi, M Monti, A Papagni… - ACS …, 2022 - ACS Publications
An easy and cost-effective method is presented to functionalize graphene through thermally
activated dimerization of 2, 5-diaryltetrazoles. Consistently with the experimental …