Zobrazeno 1 - 10
of 16
pro vyhledávání: ''
Autor:
Youri Gendel, Gidon Amikam
Publikováno v:
Electrochemistry Communications, Vol 124, Iss, Pp 106945-(2021)
The polarization mechanism of capacitive-faradaic fuel cells is reported. The mixed potentials of faradaic (Pt and Ti/Pt-IrO2) and capacitive (activated carbon powder and fleece) electrodes were measured in aerated and hydrogenated NaCl solutions at
Autor:
Mikhail N. Efimov, A.A. Vasilev, Valentin E. Sosenkin, D. G. Muratov, O. N. Efimov, Yu. M. Volfkovich, G. P. Karpacheva, S. A. Baskakov
Publikováno v:
Electrochemistry Communications, Vol 96, Iss, Pp 98-102 (2018)
A new procedure employing infrared radiation to produce a nitrogen-containing highly porous carbon material based on polyacrylonitrile has been developed. The carbon material with a specific surface area of 1986 m2 g−1 demonstrated a specific capac
Publikováno v:
Electrochemistry Communications, Vol 122, Iss, Pp 106907-(2021)
A simple chronopotentiometric method designed for the estimation of the antioxidant activity of liquid samples was investigated. A carbon electrode with a thin immobilized redox mediator layer on its surface was used for detection. A two-step measuri
Autor:
Gidon Amikam, Youri Gendel
Publikováno v:
Electrochemistry Communications, Vol 120, Iss, Pp 106831-(2020)
A new electrochemical process is proposed for a zero-discharge removal of nitrate ions from water. The process utilizes micro-scale capacitive-faradaic fuel cells (CFFC) made of activated carbon particles loaded with a Pt-Cu catalyst capable of oxyge
Publikováno v:
Electrochemistry Communications, Vol 60, Iss, Pp 163-167 (2015)
We report here the development of a selective clenbuterol sensor made of disposable screen-printed carbon electrode (SPCE) without the need of adding any biorecognition element. Good analytical performance was achieved through the proper function of
Autor:
Ariel Rosenman, Grigory Salitra, Y. Talyosef, Elena Markevich, Doron Aurbach, Frederick Chesneau
Publikováno v:
Electrochemistry Communications, Vol 60, Iss, Pp 42-46 (2015)
The benefits of fluoroethylene carbonate (FEC)-based electrolyte solution (1 M LiPF6 in FEC/dimethyl carbonate (DMC)) over ethylene carbonate (EC)-based electrolyte solution (1 M LiPF6 in EC/DMC) for the cycling of sulfur/carbon (S/C) composite catho
Publikováno v:
Electrochemistry Communications, Vol 30, Iss, Pp 9-12 (2013)
Sulfur-containing carbon soot is prepared for the first time through simple flame synthesis by burning flammable thiophene, and it exhibits excellent catalytic activity for oxygen reduction reaction in alkaline media. The flame synthesis provides not
Publikováno v:
Electrochemistry Communications, Vol 11, Iss 7, Pp 1346-1349 (2009)
Porous carbon counter electrodes have been fabricated at low temperature by coating an organic binder free carbon slurry onto F-doped tin oxide conducting glass. The carbon slurry is prepared by ball-milling a dispersion of activated carbon in aqueou
Publikováno v:
Electrochemistry Communications, Vol 11, Iss 6, Pp 1265-1268 (2009)
Solid carbon was investigated as the fuel for an intermediate-temperature solid oxide fuel cell (IT-SOFC). An innovative, indirect operating method involving internal catalytic gasification of carbon to gaseous carbon monoxide via the reverse Boudoua
Publikováno v:
Electrochemistry Communications, Vol 11, Iss 5, Pp 974-977 (2009)
Using ZnCl2 activation we prepared a series of carbon electrodes from waste coffee grounds to study the effect of mesopores on double-layer capacitance in a tetraethyl ammonium tetrafluoroborate/acetonitrile electrolyte. The activated carbon with the