Journal ArticleDOI
Enhancing the evanescent field in TiO2/Au hybrid thin films creates a highly sensitive room-temperature formaldehyde gas biosensor.
TLDR
A highly sensitive surface plasmon resonance (SPR) biosensor that is based on an enhanced evanescent wave technique and can be operated at room temperature (RT) for the detection of formaldehyde is proposed that could be applied to biological monitoring and diagnostics.About:
This article is published in Colloids and Surfaces B: Biointerfaces.The article was published on 2019-10-01. It has received 15 citations till now. The article focuses on the topics: Biosensor.read more
Citations
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Journal ArticleDOI
Design and optimization strategies of metal oxide semiconductor nanostructures for advanced formaldehyde sensors
Chengming Lou,Huafeng Kang,Guanglu Lei,Xianghong Liu,Xianghong Liu,Jiayue Xie,Zishuo Li,Wei Zheng,Neeraj Goel,Mahesh Kumar,Jun Zhang +10 more
TL;DR: In this article, the most recent advances of formaldehyde sensors utilizing metal oxide semiconductors (MOS nanostructures) are summarized and the optimization strategies to enhance the formaldehyde sensor performances are discussed.
Journal ArticleDOI
Design and optimization strategies of metal oxide semiconductor nanostructures for advanced formaldehyde sensors
TL;DR: In this paper , the most recent advances of formaldehyde sensors utilizing metal oxide semiconductors (MOS nanostructures) are summarized and the optimization strategies to enhance the formaldehyde sensor performances are discussed.
Journal ArticleDOI
TiO2 as a gas sensor: The novel carbon structures and noble metals as new elements for enhancing sensitivity – A review
Evelyn Alves Nunes Simonetti,Thais Cardoso de Oliveira,Ádamo Enrico do Carmo Machado,Amanda Alvarenga Coutinho Silva,Alan Silva dos Santos,Luciana De Simone Cividanes +5 more
TL;DR: In this paper, the most significant achievements related to TiO2 and TiO 2 combined with carbon structures or noble metals for gas sensor applications are presented, highlighting the synthesis methods employed, the sensor response/recovery times, and some detection mechanisms after the carbon and noble metal insertion.
Journal ArticleDOI
Resistive-type VOCs and pollution gases sensor based on SnO2: A review
TL;DR: In this article , the authors present the sensing mechanism of SnO 2 sensors, and summarize and review the various methodological used to improve the gas sensing performance of the SnO2 based gas sensors, including changing the morphology and structure, doping, and dynamic response and sensor arrays.
Journal ArticleDOI
Resistive-type VOCs and pollution gases sensor based on SnO2: A review
TL;DR: In this article, the authors presented the sensing mechanism of SnO2 sensors, and summarized and reviewed the various methodological used to improve the gas sensing performance of the sensors, including changing the morphology and structure, doping, and dynamic response and sensor arrays.
References
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Journal ArticleDOI
Ochratoxin A detection in coffee by competitive inhibition assay using chitosan-based surface plasmon resonance compact system
TL;DR: Compact surface plasmon resonance (SPR) system based on chitosan-based (CS-AU) nanomatrix substrates provides a platform for the detection of ochratoxin A with high sensitivity, accuracy, ease-of-use and cost-effectiveness.
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Etching and anti-etching strategy for sensitive colorimetric sensing of H2O2 and biothiols based on silver/carbon nanomaterial.
TL;DR: A simple colorimetric strategy for sensitive detection of H2O2 and biothiols based on etching and anti-etching strategy is proposed and it is believed that it can be applied in other systems in chemical and biosensing areas.
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Facile synthesis of In2O3 microcubes with exposed {1 0 0} facets as gas sensing material for selective detection of ethanol vapor
TL;DR: In this article, a simple hydro-thermal method was used to synthesize In2O3 microcubes with cubic structure and high surface area, which exhibited high sensitivity and selectivity towards ethanol vapor.
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Surface plasmon resonance study on the optical sensing properties of tin oxide (SnO2) films to NH3 gas
TL;DR: In this article, a room temperature operated NH3 gas sensor has been developed using a laboratory assembled surface plasmon resonance (SPR) measurement setup utilising a p-polarized He-Ne laser and prism coupling technique.
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Facile synthesis of hierarchical carpet-like WO3 microflowers for high NO2 gas sensing performance
TL;DR: The hierarchical carpet-like WO 3 microflowers were synthesized via a facile one-step hydrothermal method by using oleic acid as a oriented growth reagent.