Electrochemical dissolution of tungsten under pulsed conditions

被引:24
作者
Davydov, AD
Shaldaev, VS
Malofeeva, AN
Savotin, IV
机构
[1] Frumkin Inst. of Electrochemistry, Russian Academy of Sciences, Moscow
关键词
D O I
10.1023/A:1018493016444
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Limiting diffusion currents for the anodic dissolution of a tungsten rotating disc electrode in alkaline solution under rectangular current pulses have been determined experimentally. These currents were calculated by use of approaches developed by Ibl, Cheh, and Chin. Experimental and calculated results were compared. It is shown that the use of bipolar voltage pulses enhanced the anodic dissolution of tungsten in alkaline medium.
引用
收藏
页码:351 / 354
页数:4
相关论文
共 16 条
[1]  
Aityan S.Kh, 1972, SOV ELECTROCHEM, V8, P1358
[2]   ELECTRODEPOSITION OF GOLD BY PULSED CURRENT [J].
CHEH, HY .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1971, 118 (04) :551-&
[3]   MASS-TRANSFER IN PULSE PLATING - AN EXPERIMENTAL-STUDY WITH RECTANGULAR CATHODIC CURRENT PULSES [J].
CHIN, DT ;
WANG, JY ;
DOSSENBACH, O ;
LOCARNINI, JM ;
NUMANOGLU, A .
ELECTROCHIMICA ACTA, 1991, 36 (3-4) :625-629
[4]   MASS-TRANSFER AND CURRENT-POTENTIAL RELATION IN PULSE ELECTROLYSIS [J].
CHIN, DT .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1983, 130 (08) :1657-1667
[5]  
CHIN DT, 1982, TRANSPORT PROCESSES, P21
[6]   EXPERIMENTAL INVESTIGATION OF MASS-TRANSPORT IN PULSE PLATING [J].
DATTA, M ;
LANDOLT, D .
SURFACE TECHNOLOGY, 1985, 25 (02) :97-110
[7]  
Davydov A.D., 1990, VYSOKOSKOROSTNOE ELE
[8]  
DAVYDOV AD, 1980, SOV ELECTROCHEM+, V16, P163
[9]   SOME THEORETICAL ASPECTS OF PULSE ELECTROLYSIS [J].
IBL, N .
SURFACE TECHNOLOGY, 1980, 10 (02) :81-104
[10]  
Ibl N., 1979, Metalloberflache, V33, P51