Desorption of hydrogen from the electrode surface under influence of an external magnetic field

被引:70
作者
Koza, Jakub Adam [1 ]
Uhlemann, Margitta [1 ]
Gebert, Annett [1 ]
Schultz, Ludwig [1 ]
机构
[1] IFW Dresden, Leibniz Inst Solid State & Mat Res, Inst Met Mat, D-01171 Dresden, Germany
关键词
magnetoelectrode position; Lorentz force; micro-MHD; hydrogen evolution reaction; desorption of hydrogen;
D O I
10.1016/j.elecom.2008.07.003
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The effect of a uniform magnetic field in perpendicular-to-electrode configuration, on the hydrogen evolution reaction was investigated during the deposition of Fe and CoFe alloys. It was found that the desorption of hydrogen is supported in a magnetic field. This effect is discussed in details with respect to the micro-magnetohydrodynamic convection, which arises due to the fluctuation of the current distribution close to the H-2 bubble. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:1330 / 1333
页数:4
相关论文
共 15 条
[1]  
Aogaki R., 1975, DENKI KAGAKU, V43, P504
[2]   Copper deposition and dissolution in seemingly parallel electric and magnetic fields: Lorentz force distributions and flow configurations [J].
Cierpka, C. ;
Weier, T. ;
Gerbeth, G. ;
Uhlemann, M. ;
Eckert, K. .
JOURNAL OF SOLID STATE ELECTROCHEMISTRY, 2007, 11 (06) :687-701
[3]   EXPERIMENTAL INVESTIGATION OF THE CURRENT DISTRIBUTION ON A RECESSED ROTATING-DISK ELECTRODE [J].
DINAN, TE ;
MATLOSZ, M ;
LANDOLT, D .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1991, 138 (10) :2947-2951
[4]   Magnetic focusing of redox molecules at ferromagnetic microelectrodes [J].
Grant, KM ;
Hemmert, JW ;
White, HS .
ELECTROCHEMISTRY COMMUNICATIONS, 1999, 1 (08) :319-323
[5]   Influence of a magnetic field on the electrodeposition of nickel-iron alloys [J].
Ispas, A. ;
Matsushima, H. ;
Plieth, W. ;
Bund, A. .
ELECTROCHIMICA ACTA, 2007, 52 (08) :2785-2795
[6]   The effect of magnetic fields on the electrodeposition of iron [J].
Koza, Jakub ;
Uhlemann, Margitta ;
Gebert, Annett ;
Schultz, Ludwig .
JOURNAL OF SOLID STATE ELECTROCHEMISTRY, 2008, 12 (02) :181-192
[7]   The effect of magnetic fields on the electrodeposition of CoFe alloys [J].
Koza, Jakub Adam ;
Uhlemann, Margitta ;
Gebert, Annett ;
Schultz, Ludwig .
ELECTROCHIMICA ACTA, 2008, 53 (16) :5344-5353
[8]   The effect of magnetic fields on the electrodeposition of cobalt [J].
Krause, A ;
Uhlemann, M ;
Gebert, A ;
Schultz, L .
ELECTROCHIMICA ACTA, 2004, 49 (24) :4127-4134
[9]  
PHILIPCHANDY R, 1999, MEASUREMENTS INSTRUM, pCH5
[10]   Analysis of the magnetic force effect on paramagnetic species [J].
Rabah, KL ;
Chopart, JP ;
Schloerb, H ;
Saulnier, S ;
Aaboubi, O ;
Uhlemann, M ;
Elmi, D ;
Amblard, J .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2004, 571 (01) :85-91