Results 31 to 40 of about 162,244 (295)

Synthesizing Electrodes Into Electrochemical Sensor Systems

Frontiers in Chemistry, 2021
Electrochemical sensors that can determine single/multiple analytes remain a key challenge in miniaturized analytical systems and devices. In this study, we present in situ synthesis and modification of gold nanodendrite electrodes to create an ...
Yulia G. Mourzina, Yuri E. Ermolenko, Andreas Offenhäusser   +2 more
doaj   +1 more source

Carbon fibre composites: integrated electrochemical sensors for wound management [PDF]

, 2008
The applicability of employing a carbon fibre mesh as an electrochemical sensing substructure for assessing urate transformations within wound exudates is evaluated.
Abdel-Fattah, Adámek, Agui, Atiyeh, Ayton, Becker, Bongaerts, Cai, Chai, Chen, Crespi, Dressman, Duncan Sharp, Dutt, Dutt, Fisher, Ishifune, James Davis, Ju, Ju, Katrlic, Liu, Logman, Lu, Mousa, Netchiporouk, Ono, Park, Plowman, Ramesha, Rouf, Safavi, Schuvailo, Shi, Smith, Stephen Forsythe, Suard-Chagny, Vidhani, Wilson, Yan, Yavich, Ye, Zang, Zen   +43 more
core   +1 more source

New Au/chitosan nanocomposite modified carbon paste sensor for voltammetric detection of nicotine

Scientific Reports, 2023
A profoundly touchy voltammetric sensor for detection of nicotine (NIC) in urine and tobacco specimens has been developed in light of the boosted electrochemical response of NIC at gold and chitosan nanocomposite modified carbon paste electrode (ACMCPE).
M. Shehata, M. Zaki, Amany M. Fekry
doaj   +1 more source

A MEMS Electrochemical Seismometer Based on the Integrated Structure of Centrosymmetric Four Electrodes

Micromachines, 2022
This paper presented an electrochemical seismic micro sensor based on an integrated structure of four centrosymmetric electrodes. In this integrative structure, cathodes were not only distributed on wafer surfaces but also on the inner walls of the flow ...
Yumo Duan, Anxiang Zhong, Yulan Lu, Jian Chen, Deyong Chen, Junbo Wang   +5 more
doaj   +1 more source

Electrochemical detection of the toxic dinoflagellate Alexandrium ostenfeldii with a DNA-biosensor [PDF]

, 2005
The steady rise of observations of harmful or toxic algal blooms throughout the world in the past decades constitute a menace for coastal ecosystems and human interests.
Huljic, S., Lange, M., Medlin, Linda, Metfies, Katja   +3 more
core   +1 more source

Development of interdigitated electrode based enzyme sensor for triglyceride monitoring using engineered oxygen insensitive glycerol 3-phosphate oxidase

Sensors and Actuators Reports, 2023
Triglycerides (TG) are an important biomarker of various diseases including hyper-lipidemia. Current emergent requirements for TG sensing include the development of electrochemical sensors for easy, cost-effective, disposable and single use triglyceride ...
Inyoung Lee, Sheng Tong, Mika Hatada, Adrianna Masterson, Kentaro Hiraka, Junko Okuda-Shimazaki, Wakako Tsugawa, Gary Hughes, Koji Sode   +8 more
doaj   +1 more source

Graphene‐Based Electrochemical Sensors

Small, 2013
AbstractGraphene, one kind of emerging carbon nanomaterial, has attracted increasing attention recently. Due to its fascinating physical and electrochemical properties, graphene as a promising electrode material has been widely used in electrochemical sensing applications.
Wu, Shixin, He, Qiyuan, Tan, Chaoliang, Wang, Yadong, Zhang, Hua   +4 more
openaire   +4 more sources

Electrocatalysis in Solid Acid Fuel Cells [PDF]

, 2011
Solid state electrochemical reactions play a crucial role in many energy conversion devices, yet the pathways of many reactions remain unknown. The elusiveness of the reaction mechanisms is due, in part, to the complexity of electrochemical reactions ...
Louie, Mary W. C.
core   +1 more source

Preparation of Graphene-Multi-Walled Carbon Nanotube Composite for Quantitive Determination of 2-hydroxy-3-Methylanthraquinone in Hedyotis diffusa

International Journal of Electrochemical Science, 2017
In this study, an electrochemical sensor based on a novel composite of reduced graphene oxide (GO) and multi-walled carbon nanotube (CNT) was developed for the detection of 2-hydroxy-3-methylanthraquinone.
Zheng Wei, Junping Zhang, Xiaohe He, Shufang Ma, Aihua Zhang, Weifeng Cui, Yafeng Li, Xiaoping Cai, Shuibao Zhang, Junming Fan   +9 more
doaj   +1 more source

Non-enzymatic electrochemical sensor for wearable monitoring of sweat biomarkers: A mini-review

Current Research in Biotechnology, 2023
Sweat contains a wealth of health-related biomarkers, which has been a promising resource for personalized real-time monitoring at molecular level.
Yu Liu, Tao Liu, Danfeng Jiang
doaj   +1 more source