Surface acoustic wave sensor based on Au/TiO2/PEDOT with dual response to carbon dioxide and humidity.
Renata Silva,Chenchen Wang,Wei Li,Yanhong Ding,Mingji Li,Hongji Li,Sheng Xu,Cuiping Li,Lirong Qian,Baohe Yang +9 more
TLDR
A surface acoustic wave (SAW) gas sensor with an Au/TiO2/poly(3,4-ethylenedioxythiophene) (PEDOT) sensing film was constructed for the quantitative detection of water vapor and CO2 as mentioned in this paper.About:
This article is published in Analytica Chimica Acta.The article was published on 2022-01-15 and is currently open access. It has received 6 citations till now. The article focuses on the topics: PEDOT:PSS & Relative humidity.read more
Citations
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Journal ArticleDOI
Enhanced visible light-excited ZnSnO3 for room temperature ppm-level CO2 detection
TL;DR: In this article , a microstructured ZnSnO 3 equipped with rambutan-like hexahedral features with the hollow interior was successfully synthesized through a facile one-step hydrothermal method.
Journal ArticleDOI
Selective Detection of CO2 and H2O Dual Analytes Through Decoupling Surface Density and Shear Modulus Based on Single SAW Resonator
TL;DR: In this paper , a surface acoustic wave (SAW) resonator was used to detect CO2 and H2O simultaneously through decoupling surface density and shear modulus under negligible effect of electric conductivity.
Journal ArticleDOI
Highly sensitive, flexible and transparent TiO2/nanocellulose humidity sensor for respiration and skin monitoring
TL;DR: Wang et al. as mentioned in this paper developed a TiO2/CNC humidity sensor with good flexibility based on the nanocellulose (CNC) prepared by the enzymatic method, which achieved high humidity response (R0/R = 450.9), rapid response/recovery speed (22/13 s), folding durability (20 times), and long-term stability (40 days).
Journal ArticleDOI
Highly sensitive balloon-like fiber interferometer based on GO nanomaterial coated for humidity measurement
TL;DR: In this article , a highly sensitive balloon-like fiber interferometer based on Graphene Oxide (GO) nanomaterial coated for humidity measurement is proposed, which is formed by bending singlemode optical fiber.
Proceedings ArticleDOI
Silicon Nanostructure based Surface Acoustic Wave Gas Sensor
TL;DR: In this paper , a novel surface acoustic wave (SAW) gas sensor with a nanostructured silicon (Si)-based sensing layer was developed, and the results reveal that an Si nanostructure produces better sensitivity, and faster response and recovery time, compared to a layered Si-based SAW sensor.
References
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Boosting Sodium Storage in TiO2 Nanotube Arrays through Surface Phosphorylation.
TL;DR: In situ X-ray diffraction and transmission electron microscopy reveal the near-zero strain response and robust mechanical behavior of the TiO2 host upon (de)sodiation, suggesting its excellent structural stability in the Na+ storage application.
Journal ArticleDOI
Thin metal film characterization and chemical sensors: monitoring electronic conductivity, mass loading and mechanical properties with surface acoustic wave devices
TL;DR: In this article, the authors used surface acoustic wave (SAW) devices to follow the process of vacuum deposition of thin metal films (5-500 A), the (room temperature) relaxation of such films after their deposition, and the chemisorption-induced changes in both the mass density and electrical conductivity of these films.
Journal ArticleDOI
The key mechanism of conductivity in PEDOT:PSS thin films exposed by anomalous conduction behaviour upon solvent-doping and sulfuric acid post-treatment
TL;DR: In this article, a comprehensive 3D crystalline structural model was proposed to determine the conductivity of poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) thin films.
Journal ArticleDOI
High humidity enhanced surface acoustic wave (SAW) H2S sensors based on sol–gel CuO films
Dengji Li,Xiaotao Zu,Dongyi Ao,Qingbo Tang,Yong Qing Fu,Yuanjun Guo,Khan Bilawal,M. Bilal Faheem,Li Li,Sean Li,Yongliang Tang +10 more
TL;DR: In this article, a surface acoustic wave (SAW) sensor based on sol-gel processed porous and nanoparticulate CuO films was explored for H2S detection operated at room temperature.
Journal ArticleDOI
A high performance humidity sensor based on surface acoustic wave and graphene oxide on AlN/Si layered structure
TL;DR: In this article, a surface acoustic wave (SAW) humidity sensor based on AlN/Si (doped) layered structure and graphene oxide (GO) sensing layer is proposed for high sensitivity and low temperature coefficient of frequency.
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