Results 31 to 40 of about 2,153,208 (283)

Dithiooxamide Modified Glassy Carbon Electrode for the Studies of Non-Aqueous Media: Electrochemical Behaviors of Quercetin on the Electrode Surface

open access: yesSensors, 2012
Electrochemical oxidation of quercetin, as an important biological molecule, has been studied in non-aqueous media using cyclic voltammetry, electrochemical impedance spectroscopy and scanning electron microscopy.
Ecir Yılmaz   +2 more
doaj   +1 more source

Thermoelectric Power of Glassy Carbon

open access: yesTANSO, 1986
Abstract The thermoelectric power of glassy carbon, heat-treated for three hours between 1200 and 2700°C, has been measured at temperatures from 1·5 to 280 K. The dependence of thermoelectric power S on temperature T can empirically be written as S = aT + bT ½ + S B, where the first term is a strong-scattering metallic component, the second term is ...
Hishiyama, Yoshihiro   +3 more
openaire   +2 more sources

Carbon glassy

open access: yes, 2013
Inelastic Neutron Scattering spectrum of Carbon glassy, C, measured on the TOSCA instrument. Type 1 glassy carbon (carbonization temperature is
PW Albers, Evonik Industries
core   +1 more source

Study on the Glassy Carbon One Experience on the Preparation of Glassy Carbon

open access: yesTANSO, 1966
Several kind of glassy carbons can be obtained by carbonization procedure by using furan resin or thermo hardening resin as source materials under the suitable choices of following conditions as 1) catalyzer and its guantity 2) length of the time for solidification process at room temperature 3) temperature and length of the time for baking process in ...
openaire   +3 more sources

Kinetics of pore coarsening in glassy carbon [PDF]

open access: yesCarbon, 1981
Abstract One third of the microstructure of glassy carbon (GC) consists of closed pores. Density measurements indicate that the total pore volume depends only on the heat treatment temperature and not on the heat treatment time, a characteristic of coarsening.
Bose, S, Bragg, R H
openaire   +3 more sources

Electrochemical Oxidation of Ascorbic Acid Mediated by Single-Walled Carbon Nanotube/Tungsten Oxide Nanoparticles Modified Glassy Carbon Electrode

open access: yesInternational Journal of Electrochemical Science, 2012
The electrocatalytic study of ascorbic acid using single-walled carbon nanotube/tungsten oxide (SWCNT/WO3) modified glassy carbon electrode prepared by mechanical attachment was conducted. The oxidation peaks obtained indicate that the SWCNT/WO3-modified
Koh Sing Ngai   +4 more
doaj   +1 more source

Evolution of BET internal surface area in glassy carbon powder during thermal oxidation

open access: yes, 2002
It is demonstrated that glassy carbon powder can be thermochemically activated. During activation, a film with open pores is created on the glassy carbon particles. This film has a large internal surface area, which is accessible to liquids and gases.
Braun, A. (author)   +5 more
core   +1 more source

Potentiometric application of boron- and phosphorus-doped glassy carbon electrodes [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
Acomparative study was carried out of the potentiometric application of boronand phosphorus-doped and undoped glassy carbon samples prepared at the same heat treatment temperature (HTT 1000°C).
ZORAN V. LAUSEVIC   +3 more
doaj   +3 more sources

Sensitive Electrochemical Determination of Oxcarbazepine using Polymer Film Modified Glassy Carbon Electrode

open access: yesInternational Journal of Electrochemical Science, 2015
A glassy carbon electrode (GCE) is modified with electropolymerized film of p-aminobenzene sulfonic acid (p-ABSA) in pH 7.0 phosphate buffer solution (PBS).
Esra Rukiye Apaydın   +3 more
doaj   +1 more source

Electrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional Groups

open access: yesElectrochemistry, 2020
This study reports a novel electrochemical sensing technique based on electro-deposited Pt particles on glassy carbon electrodes modified with nitrogen atoms containing functional groups (PtNF-GC) electrode for detecting sulfite in aqueous solution. PtNF-
Satrio KUNTOLAKSONO   +2 more
doaj   +1 more source

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