carbon electrode

carbon electrode

[¦kär·bən i′lek·trōd]
(metallurgy)
A nonfiller-metal electrode consisting of carbon or a graphite rod; sometimes contains copper powder for increased electrical conductivity; used in carbon arc welding.
References in periodicals archive ?
Pundir, "Amperometric choline biosensor based on multiwalled carbon nanotubes/zirconium oxide nanoparticles electrodeposited on glassy carbon electrode," Analytical Biochemistry, vol.
Direct electrochemistry of alpha-lipoic acid (ALA) was performed at a glassy carbon electrode using cyclic, differential pulse and square wave voltammetry over a wide range of pH.
Wilcke studied the underlying electrochemistry of these cells using a form of mass spectrometry and found that oxygen is reacting not just with the carbon electrode but also with the electrolytic solvent, which is the conducting solution that carries the lithium ions between the electrodes.
Nanotubes normally form as a thick black deposit on the end of a carbon electrode. Close examination of this deposit reveals a fibrous interior and a hard outer shell of fused carbon.
For all such people now there are carbon electrode pads TENS is available in market.
It was further shown that the capacitance of water hyacinth derived carbon electrode increased from 472 to 912 F [g.sup.-1] when potassium iodide (0.08 M KI) was added to 1M[H.sub.2]S[O.sub.4] electrolyte, signifying the effect of electrolyte [48].
From the above equation, the corresponding values of specific capacitance were calculated to be 76.0 F/g, 599.9 F/g, and 151.7 F/g for the carbon electrodes treated at powers of 50 W, 75 W, and 100 W, with the comparison of 120.3 F/g for the untreated carbon electrode.
Different working electrodes were used, in particular glassy carbon electrode (GCE, cat.
Among the topics are a new empirical equation for estimating specific the surface area of a supercapacitor carbon electrode from X-ray diffraction, blocking properties of super-paramagnetic magnetite nanoparticles and gold/super-paramagnetic magnetite composite nanoparticles, the fabrication and properties of multi-walled carbon nanotubes buckypaper, a glucose-reduced manganese dioxide/graphene composite electrode for supercapacitors, particle size distribution of cerate-zirconate powder prepared using three different methods, and transport characteristics of secondary charged particles resulting from a high energy neutron in silicon.
Glassy carbon electrode and hanging mercury drop electrode are used as working electrodes.
The use of a carbon nanotube-modified glassy carbon electrode for the liquid chromatography-electrchemical detection of phenolic compounds with estrogenic activity is reported.
The electrical signal reaching the carbon electrode is proportional to glucose levels in the sample.