Results 11 to 20 of about 98,427 (266)
A TSV-Structured Room Temperature p-Type TiO2 Nitric Oxide Gas Sensor
Applied Sciences, 2022 Planar MOS/MEMS gas sensors have been widely studied and applied, but the detection of exhaled gas has been little developed. The flow rate of exhaled gas affects the suspension structure of the MEMS gas sensor and the operating temperature of the gas ...
Yu-Ming Yeh +3 more
doaj +1 more source
Formaldehyde Gas Sensors: A Review [PDF]
Sensors, 2013 Many methods based on spectrophotometric, fluorometric, piezoresistive, amperometric or conductive measurements have been proposed for detecting the concentration of formaldehyde in air. However, conventional formaldehyde measurement systems are bulky and expensive and require the services of highly-trained operators.
Chia-Yen Lee +3 more
openaire +3 more sources
Microfabricated Formaldehyde Gas Sensors [PDF]
Sensors, 2009 Formaldehyde is a volatile organic compound that is widely used in textiles, paper, wood composites, and household materials. Formaldehyde will continuously outgas from manufactured wood products such as furniture, with adverse health effects resulting from prolonged low-level exposure.
Karen C. Cheung +2 more
openaire +3 more sources
Chemical Society Reviews, 2020 This review presents the recent development of printed gas sensors based on functional inks.
Dai, Jie +9 more
openaire +3 more sources
Decoration of CuO NWs Gas Sensor with ZnO NPs for Improving NO2 Sensing Characteristics
Sensors, 2021 This paper introduces a method for improving the sensitivity to NO2 gas of a p-type metal oxide semiconductor gas sensor. The gas sensor was fabricated using CuO nanowires (NWs) grown through thermal oxidation and decorated with ZnO nanoparticles (NPs ...
Tae-Hee Han +5 more
doaj +1 more source
JSAP-OSA Joint Symposia 2013 Abstracts, 2013 Gas detection is an important field of medical gas sensing from exhalation, bio-markers of disease can be detected without any medical intervention. In case of environmental sensing in landfills, detection of greenhouse effect gases, exhaust fumes from cars, monitoring of industrial processes, the gases concentration should be monitored continuously in
Nishijima, Yoshiaki +3 more
openaire +1 more source
Sistem Deteksi Kebocoran Gas Sederhana Berbasis Arduino Uno
Rekayasa, 2020 Penggunaan gas di berbagai sendi kehidupan manusia sekarang ini tidak dapat terhindarkan, mulai dari kebutuhan skala rumah tangga hingga industri. Dalam upaya meningkatkan pencegahan terjadinya kecelakaan kerja akibat kebocoran gas, kontrol terhadap ...
Nurul Hidayat +3 more
doaj +1 more source
Jurnal Elektronika dan Telekomunikasi, 2016 Sensor gas SnO2 termasuk sensor yang paling banyak digunakan dan dikembangkan di pasaran, tapi sampai saat ini belum bisa menghasilkan sensitivitas yang tinggi. Dalam penelitian ini dibahas mengenai karakterisasi sensor gas CO dengan teknologi film tebal
I Dewa Putu Hermida +2 more
doaj +1 more source
Low-Cost Calibration MOS Gas Sensor for Measuring SO2 Pollutants in Ambient Air [PDF]
Nature Environment and Pollution Technology, 2022 Air pollution has evolved into a global issue that necessitates immediate and accurate pollution control. The usage of the Metal Oxide Semiconductor (MOS) sensor as a monitoring system for air pollution levels is one possible answer to this challenge ...
R. Purbakawaca, A.S. Yuwono, I.D.M. Subrata and H. Alatas
doaj +1 more source
Detection of H2S at Room Temperature Using ZnO Sensors Based on Hall Effect
International Journal of Electrochemical Science, 2017 In this paper, a novel selective gas sensor for detection of H2S gas is proposed based on Hall Effect. ZnO sensors based on Hall Effect were fabricated from ZnO nanonails prepared by a hydrothermal method and their gas-sensing properties were ...
J.Y. Lin, Z.X. Chen, X.L. He, W.M. Xie
doaj +1 more source