Results 51 to 60 of about 1,618,346 (191)

Electrochemical Determination of Nitrite by Au Nanoparticle/Graphene-Chitosan Modified Electrode

Sensors, 2018
A highly sensitive nitrite (NO2−) electrochemical sensor is fabricated using glassy carbon electrode modified with Au nanoparticle and grapheme oxide.
Rijian Mo, Xuehua Wang, Qiong Yuan, Xiemin Yan, Tiantian Su, Yanting Feng, Lulu Lv, Chunxia Zhou, Pengzhi Hong, Shengli Sun, Zhe Wang, Chengyong Li   +11 more
doaj   +1 more source

Electrochemical Sensors and Biosensors [PDF]

Analytical Chemistry, 2011
This review covers advances in electrochemical and biochemical sensor development and usage during 2010 and 2011. In choosing scholarly articles to contribute to this review, special emphasis was placed on work published in the areas of reference electrodes, potentiometric sensors, voltammetric sensors, amperometric sensors, biosensors, immunosensors ...
Danielle W, Kimmel, Gabriel, LeBlanc, Mika E, Meschievitz, David E, Cliffel   +3 more
openaire   +2 more sources

Needle−tip effect promoted flexible electrochemical sensor for detecting chloride ions in food by in−situ deposited silver dendrimers

Advanced Sensor and Energy Materials
Salt plays a crucial role in food processing and consumption, and the rapid detection of chloride ions in food and feed has great significance for practical applications.
Huang Dai, Huilin Hu, Zhiyong Gong, Jing Shu, Jiahua Wang, Xiaodan Liu, Fuwei Pi, Qiao Wang, Shuo Duan, Yingli Wang   +9 more
doaj   +1 more source

New planar trace humidity sensor [PDF]

, 2012
A new planar sensor element for continuous coulometric trace humidity measurements in industrial gases has been developed. In order to ensure precise measurements a calibration facility including a precision dew point hygrometer as a reference device ...
Andreas Lorek, Tiebe, Carlo, Roland Wernecke, Lorek, Andreas, Wernecke, Roland, Thomas Hübert, Hübert, Thomas, Carlo Tiebe, Lorek, A., Wernecke, R.   +9 more
core   +1 more source

An electrochemical sensor platform for sensitive detection of iron (III) ions based on pyrene-substituted poly(2,5-dithienylpyrrole)

, 2019
Conducting polymers, which have a great potential for use in many technological application areas, can be used to design new selective, sensitive, highly efficient and practical sensor platforms.
Ak, Metin, Ayranci, Rukiye
core   +1 more source

Sensor bioinspirado modificado com nanopartículas metálicas estabilizadas em surfactante aplicado à determinação de polifenóis [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-graduação em QuímicaNeste trabalho foi desenvolvido um sensor bioinspirado utilizando o surfactante 3-(1-tetradecil-3-imidazólio ...
Zapp, Eduardo
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Sensor eletroquímico constituído por filme orgânico iônico para a detecção de compostos fenólicos [PDF]

, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2014.Este trabalho descreve o desenvolvimento de um novo sensor eletroquímico baseado em filme
Silva, Tânia Regina
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Preparation of an Electrochemical Sensor Based on a Nitrogen- Doped Graphene Modified Electrode and its Application for the Detection of Methyl Parathion

International Journal of Electrochemical Science, 2019
We report a simple and sensitive electrochemical sensor that was successfully fabricated by using a nitrogen-doped graphene (NG)-modified glassy carbon electrode (GCE) for the electrocatalytic oxidation of methyl parathion (MP).
Xiao-Ya Dong, Feng Wang, Jing Ma, Bai-Jing Qiu   +3 more
doaj   +1 more source

Comparison of Polyacrylonitrile-and Polypyrrole-based Electrochemical Sensors for Detection of Propamocarb in Food Samples

Journal of the Turkish Chemical Society, Section A: Chemistry, 2022
Food safety is a crucial issue; all countries have struggled against pesticides for years. In this study, Polypyrrole (PPy)- and Polyacrylonitrile (PAN)-based non-enzymatic electrochemical sensors were investigated to detect the pesticide propamocarb (PM)
Selcan KARAKUŞ, Cihat TASALTIN, İlke GÜROL, Barbaros AKKURT, Gülsen BAYTEMİR, Nevin TAŞALTIN   +5 more
doaj   +1 more source

Electrochemical sensing of aerobic marine bacterial biofilms and the influence of nitric oxide attachment control

, 2011
An attractive alternative to ineffective and inefficient biocide dosing strategies for seawater piping systems would be to monitor, quantitatively evaluate and then induce biofilm disruption when necessary using an environmentally friendly biocide.
Werwinski, Stephane
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