Enhanced room-temperature NO2-sensing performance of AgNPs/rGO nanocomposites
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2019.136873
Abstract: Abstract Herein, silver nanoparticles (AgNPs)/rGO with different weight percentages of AgNPs is synthesized for NO2 detection. Results show AgNPs/rGO nanocomposites demonstrate enhanced sensing response and shorter response time, and the 28.4 wt% AgNPs loading sample… read more here.
Keywords: rgo; no2 sensing; agnps rgo; sensing performance ... See more keywords
Effect of noble metal element on microstructure and NO2 sensing properties of WO3 nanoplates prepared from a low-grade scheelite concentrate
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.152927
Abstract: Abstract To break the limitation of raw materials for preparing functional WO3 nanomaterials, a low-grade scheelite concentrate was selected as the tungsten source, and WO3 nanoplates doped with Ag, Pd, Au and Pt were synthesized… read more here.
Keywords: sensing properties; no2 sensing; noble metal; wo3 nanoplates ... See more keywords
Photo induced NO2 sensing properties of bismuth triiodide (BiI3) nanoplates at room temperature
Sign Up to like & getrecommendations! Published in 2019 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2019.07.001
Abstract: Abstract Herein we report on the growth of layered BiI 3 nanoplates materials and their sensing properties of NO 2 under violet light illumination. The BiI 3 nanoplates were grown on a glass substrate using… read more here.
Keywords: sensing properties; induced no2; photo induced; no2 sensing ... See more keywords
Doping Metal Elements of WO3 for Enhancement of NO2-Sensing Performance at Room Temperature
Sign Up to like & getrecommendations! Published in 2017 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.6b03055
Abstract: WO3 nanoparticles doped with Sb, Cd, and Ce were synthesized by a chemical method to enhance the sensing performance of WO3 for NO2 at room temperature. The doping with Sb element can significantly enhance the… read more here.
Keywords: no2 sensing; wo3; sensing performance; room temperature ... See more keywords
Three-Dimensional Graphene Hydrogel Decorated with SnO2 for High-Performance NO2 Sensing with Enhanced Immunity to Humidity.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b18098
Abstract: A facile, one-step hydrothermal route was exploited to prepare SnO2-decorated reduced graphene oxide hydrogel (SnO2/RGOH) with three-dimensional (3D) porous structures for NO2 gas detection. Various material characterizations demonstrate the effective deoxygenation of graphene oxide and… read more here.
Keywords: three dimensional; sno2; hydrogel; no2 sensing ... See more keywords
In Operando Investigation of the Concentration Dependent NO2 Sensing Mechanism of Bi2S3 Nanorods at Low Temperatures and the Interference of O3.
Sign Up to like & getrecommendations! Published in 2022 at "ACS sensors"
DOI: 10.1021/acssensors.2c01319
Abstract: The demand for gas sensors that can detect gases selectively at low temperatures has increased steadily over recent years. Most devices use semiconducting metal oxides as sensing materials which often require high operation temperatures and… read more here.
Keywords: operando investigation; bi2s3 nanorods; reaction; low temperatures ... See more keywords
Capacitive NO2 Detection Using CVD Graphene-Based Device
Sign Up to like & getrecommendations! Published in 2023 at "Nanomaterials"
DOI: 10.3390/nano13020243
Abstract: A graphene-based capacitive NO2 sensing device was developed by utilizing the quantum capacitance effect. We have used a graphene field-effect transistor (G-FET) device whose geometrical capacitance is enhanced by incorporating an aluminum back-gate electrode with… read more here.
Keywords: graphene; capacitance; capacitive no2; no2 sensing ... See more keywords