Results 11 to 20 of about 77,901 (345)

Impact of PM₁₀ Particles on the Measurement Error of SO₂ Electrochemical Gas Sensor

Atmosphere, 2022
To address the problems of poor measurement accuracy and long service life of SO2 electrochemical gas sensors when used in thermal power plant areas, fly ash emitted from a thermal power plant in China was used as the research object.
Wei Chen, Shijing Wu, Dongmei Liao, Hanping Zhang   +3 more
doaj   +1 more source

Development of mine-used infrared carbon monoxide sensor based on mini pump suction

Gong-kuang zidonghua, 2021
The existing mine-used carbon monoxide sensor based on electrochemical principle is susceptible to the influence of alkane gases, hydrogen benzene and other gases and the environmental pressure of the mine.
DONG Kangning1, YANG Jinfang2
doaj   +1 more source

Microfabricated electrochemical gas sensor [PDF]

Micro & Nano Letters, 2016
The fabrication and working principle of an electrochemical gas sensor for direct gas phase detection of organic molecules is presented. The sensor is composed of two Pt electrodes where redox reactions can occur, and an ion exchange membrane to conduct H + from an electrode to the other.
Gross, Pierre‐Alexandre, Larsen, Tom, Loizeau, Frédéric, Jaramillo, Thomas, Spitzer, Denis, Pruitt, Beth   +5 more
openaire   +3 more sources

Pulse Potential Modulated Electrochemical Gas Sensors

Journal of Electrochemistry, 2000
Zhong bai ZHOU, Liang dong FENG, Wen jun LIU   +2 more
openaire   +3 more sources

Development of a Molecular-Imprinted-Polymer based sensor for the electrochemical determination of Triacetone Triperoxide (TATP) [PDF]

, 2014
.The explosive triacetone triperoxide (TATP), which can be prepared from commercially readily available reagents following an easy synthetic procedure, is one of the most common components of improvised explosive devices (IEDs).
Ansari, Belluck, Burks, Buttigieg, Jose Gonzalez-Rodriguez, Kende, Laine, Li, Lin, Lubczyk, Lubczyk, Oxley, Riskin, Samuel Mamo, Schulte-Ladbeck, Sharma, Walter, Widmer, Xie, Yan   +19 more
core   +7 more sources

Graphene and Perovskite-Based Nanocomposite for Both Electrochemical and Gas Sensor Applications: An Overview

Sensors, 2020
Perovskite and graphene-based nanocomposites have attracted much attention and been proven as promising candidates for both gas (H2S and NH3) and electrochemical (H2O2, CH3OH and glucose) sensor applications.
Tse-Wei Chen, Rasu Ramachandran, Shen-Ming Chen, Ganesan Anushya, Kumarasamy Ramachandran   +4 more
doaj   +1 more source

Application of Low-Cost Electrochemical Sensors to Aqueous Systems to Allow Automated Determination of NH₃ and H₂S in Water

Sensors, 2020
Usage of commercially available electrochemical gas sensors is currently limited by both the working range of the sensor with respect to temperature and humidity and the spikes in sensor response caused by sudden changes in temperature or humidity. Using
Malcolm Cämmerer, Thomas Mayer, Stefanie Penzel, Mathias Rudolph, Helko Borsdorf   +4 more
doaj   +1 more source

Fumed SiO₂-H₂SO₄-PVA Gel Electrolyte CO Electrochemical Gas Sensor

Chemosensors, 2020
The conventional CO electrochemical gas sensor uses aqueous H2SO4 solution as electrolyte, with inevitable problems, such as the drying and leakage of electrolyte.
Yuhang Zhang, Dongliang Cheng, Zicheng Wu, Feihu Li, Fang Fang, Zili Zhan   +5 more
doaj   +1 more source

A Gas Chromatographic System for the Detection of Ethylene Gas Using Ambient Air as a Carrier Gas

Sensors, 2017
Ethylene gas is a naturally occurring gas that has an influence on the shelf life of fruit during their transportation in cargo ships. An unintentional exposure of ethylene gas during transportation results in a loss of fruit.
Nayyer Abbas Zaidi, Muhammad Waseem Tahir, Michael J. Vellekoop, Walter Lang   +3 more
doaj   +1 more source

Determination of effective binary diffusivity in anode of solid oxide fuel cell based on Fick’s law

Mechanical Engineering Journal, 2020
It is important for the improvement of the performance and durability of solid oxide fuel cells (SOFCs) to clarify gas transfer phenomena in their porous electrodes.
Masaaki IZUMI, Takuya NISHITERA, Hisashi SAKAMOTO, Miki MATSUI   +3 more
doaj   +1 more source