Results 31 to 40 of about 12,611,731 (295)

Development and Practical Application of Glucose Biosensor Based on Dendritic Gold Nanostructures Modified by Conducting Polymers

open access: yesBiosensors, 2022
In this study, graphite rod (GR) electrodes were electrochemically modified by dendritic gold nanostructures (DGNs) followed by immobilization of glucose oxidase (GOx) in the presence of mediator phenazine methosulfate (PMS).
Natalija German   +3 more
doaj   +1 more source

Silicate determination in sea water: toward a reagentless electrochemical method [PDF]

open access: yes, 2007
ilicate has been determined in sea water by four different electrochemical methods based on the detection of the silicomolybdic complex formed in acidic media by the reaction between silicate and molybdenum salts.
Comtat, Maurice   +7 more
core   +1 more source

Membrane electrochemical reactors (MER) for NADH regeneration in HLADH-catalysed synthesis: comparison of effectiveness [PDF]

open access: yes, 2004
Two membrane electrochemical reactors(MER) were designed and applied to HLADH-catalysed reduction of cyclohexanone to cyclohexanol. The regeneration of the cofactor NADH was ensured electrochemically, using either methyl viologen or a rhodium complex as
Basséguy, Régine   +2 more
core   +1 more source

Significance of SO2 in beer. Part 2: Methods for determination of SO2 in beer.

open access: yesKvasný průmysl, 2007
The article provides a summary about various types of methods for the determination of sulphur dioxide in beer, with the emphasis on the electrochemical methods. In this article a new electrochemical method for the determination of free and total sulphur
Josef DVOŘÁK, Pavel DOSTÁLEK
doaj   +1 more source

Development and Optimization of Electrochemical Method for Determination of Vitamin C

open access: yesChemosensors, 2022
The focus of this work was to develop a simple electrochemical method for the determination of vitamin C (VitC) by using a specially constructed microelectrode made from pyrolytic graphite sheet (PGS).
Ivana Škugor Rončević   +4 more
doaj   +1 more source

Electrochemical incineration of cresols: A comparative study between PbO2 and boron-doped diamond anodes [PDF]

open access: yes, 2009
The electrooxidation of aqueous solutions containing 5 mM of o-, m- and p-cresol at pH 4.0 has been investigated using a flow filter-press reactor with a boron-doped diamond (BDD) under galvanostatic electrolysis. All cresols are degraded at similar rate
Arias, Conchita   +4 more
core   +1 more source

Electrochemical Corrosion Behavior of High Velocity Oxy-Fuel (HVOF) Superalloy Coatings On Ductile Irons

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
In this study, alloyed and unalloyed ductile irons(DI) were coated with two different Ni-based superalloy materials by HVOFmethod. Microstructure and phase analyzes of the coatings were performed byusing SEM, EDX, XRD methods.
Yusuf Kayalı   +4 more
doaj   +1 more source

A Recent Progress of Steel Bar Corrosion Diagnostic Techniques in RC Structures

open access: yesSensors, 2018
Corrosion of steel bar is one of key factors undermining reinforced concrete (RC) structures in a harsh environment. This paper attempts to review the non-destructive procedures from the aspect of the corrosion measurement techniques, especially their ...
Dong Luo   +5 more
doaj   +1 more source

Local and global electrochemical impedances applied to the corrosion behaviour of an AZ91 magnesium alloy [PDF]

open access: yes, 2009
The electrochemical behaviour of an AZ91 magnesium alloy was investigated in a low aggressive medium by means of local and global electrochemical impedance measurements. The results were compared to those obtained on a pure magnesium sample.
Vivier, Vincent   +3 more
core   +1 more source

Garnet-type lithium sensors for the monitoring and control of Pb-Li alloys in tritium breeding modules

open access: yesNuclear Materials and Energy
During the EU-DEMO conceptualization, eutectic Pb-Li was considered as the prime candidate liquid breeding material. Nonetheless, the conversion of lithium into tritium through the breeding reaction will result in a decrease in the lithium concentration ...
Marc Nel-lo   +4 more
doaj   +1 more source

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