Results 21 to 30 of about 25,036 (255)

Nonenzymatic electrochemical sensor based on metal oxide, MO (M= Cu, Ni, Zn, and Fe) nanomaterials for neurotransmitters: An abridged review

Sensors International, 2020
In recent times, substantial research progress has been done towards the detection of neurotransmitters that foresee the status of a disease. In this trail of the avenue, a new ray has been found in the form of electrochemical sensors to quantify the ...
K. Venkata Ratnam, H. Manjunatha, S. Janardan, K. Chandra Babu Naidu, S. Ramesh   +4 more
doaj   +1 more source

Shungite (Mineralized Carbon) as a Promising Electrode Material for Electroanalysis

Materials, 2023
In this study, two different types of amorphous carbonaceous Precambrian rock, classified as noble elite shungite and black raw shungite, were tested as possible electrode materials of natural origin.
M. Sýs, M. Bártová, M. Bartoš, I. Švancara, Tomáš Mikysek   +4 more
semanticscholar   +1 more source

Influence of the gold nanoparticles electrodeposition method on Hg(II) trace electrochemical detection [PDF]

, 2012
Gold nanoparticles (AuNPs) were deposited on Glassy Carbon (GC) substrate by using three electrochemical techniques: Cyclic Voltammetry (CV), Chronoamperometry (CA) and Potentiostatic Double-Pulse (PDP).
Behra, Philippe, Collière, Vincent, Evrard, David, Fajerwerg, Katia, Gros, Pierre, Hezard, Teddy   +5 more
core   +2 more sources

Electrochemical Fingerprint Biosensor for Natural Indigo Dye Yielding Plants Analysis

Biosensors, 2021
Indigo is a plant dye that has been used as an important dye by various ancient civilizations throughout history. Today, due to environmental and health concerns, plant indigo is re-entering the market.
Boyuan Fan, Qiong Wang, Weihong Wu, Qinwei Zhou, Dongling Li, Zenglai Xu, Li Fu, Jiangwei Zhu, Hassan Karimi-Maleh, Cheng-Te Lin   +9 more
doaj   +1 more source

Gold nanoparticles electrodeposited on glassy carbon using cyclic voltammetry: Application to Hg(II) trace analysis [PDF]

, 2012
The electrochemical determination of Hg(II) at trace level using gold nanoparticles–modified glassy carbon (AuNPs–GC) electrodes is described. Starting from HAuCl4 in NaNO3, gold nanoparticles (AuNPs) were deposited onto Glassy Carbon (GC) electrodes ...
Abidi, Abollino, Abu-Shawish, Angerstein-Kozlowska, Bobrowski, Bonfil, Brainina, Colilla, Dai, Daniele, Eisler, Finot, Fukai, Gao, Garnier, Giacomino, Gong, Grujicic, Grzelczak, Gunawardena, Hung, Jagner, Jagner, Khustenko, Kinoshita, Komsiyska, Korbas, Laffont, Leopold, Ly, McKeown-Eyssen, Meyer, Miller, Mohanty, Morel, Muntyanu, Onyido, Ordeig, Oyama, O’Mullane, Pinilla, Salaun, Shamsipur, Sipos, Svarc-Gajic, Ugo, Ugo, Viltchinskaia, Wang, Wang, Wang, Welch, Welch, Wen, Wu, Wu, Yi, Yoo, Zhou   +58 more
core   +2 more sources

Electroanalytical Techniques for the Detection of Selenium as a Biologically and Environmentally Significant Analyte—A Short Review

Molecules, 2021
This short review deals with the properties and significance of the determination of selenium, which is in trace amounts an essential element for animals and humans, but toxic at high concentrations. It may cause oxidative stress in cells, which leads to
Miroslav Rievaj, Eva Culková, Damiána Šandorová, Zuzana Lukáčová-Chomisteková, Renata Bellová, Jaroslav Durdiak, Peter Tomčík   +6 more
doaj   +1 more source

Sulfide Detection by Gold-Amalgam Microelectrodes in Artificial Wastewater

Chemosensors, 2020
Gold amalgam microelectrodes (GAMEs) have been characterized and successfully calibrated to measure >1.5 mM (30 mg L−1) sulfide in artificial wastewater (AWW) using cathodic stripping voltammetry (CSV).
Jonas M. S. Andrich, Uwe Schröder
doaj   +1 more source

FERROCENYL ALKYLAMMONIUM N-SUBSTITUTED POLYPYRROLE CONTAINING Pt AND Pd AND ITS APPLICATION ON ELECTROANALYSIS OF ARSENITE [PDF]

, 2016
Indexación: Web of Science; Scopus; Scielo.Arsenic occurs in a variety of forms and oxidation states and is a very toxic element. The main inorganic arsenic species present in natural waters are arsenate (oxidation state V) and arsenite ions (oxidation ...
Moutet, JC, Oyarzun, DP, Rivas, BL, Sanchez, J   +3 more
core   +1 more source

Sonochemical Synthesis of Sulfur Doped Reduced Graphene Oxide Supported CuS Nanoparticles for the Non-Enzymatic Glucose Sensor Applications

Scientific Reports, 2017
Over the present material synthesis routes, the sonochemical route is highly efficient and comfortable way to produce nanostructured materials. In this way, the copper sulfide (CuS-covellite) and sulfur doped reduced graphene oxide (S-rGO) nanocomposite ...
Natarajan Karikalan, Raj Karthik, Shen-Ming Chen, Chelladurai Karuppiah, Arumugam Elangovan   +4 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