Effect of Caffeine on the Anodic Dissolution of Copper (100) Plane in Acidic Copper Sulfate Solution

被引:14
作者
Ahmed, M. F. [1 ]
Mayanna, S. M. [1 ]
Pushpanaden, F. [1 ]
机构
[1] Bangalore Univ, Cent Coll, Dept Chem, Bangalore 560001, Karnataka, India
关键词
surface coverage; inhibition; etch pattern;
D O I
10.1149/1.2133133
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Anodic dissolution of copper (100) plane in acidic copper sulfate solution is inhibited by the addition of caffeine. Evidence to this effect is offered by the surface coverage data and by the topographical changes brought about by caffeine on the surface. The inhibition is attributed to the adsorption of caffeine on the surface of the crystal plane.
引用
收藏
页码:1667 / 1671
页数:6
相关论文
共 24 条
[1]   ON THE FORMATION OF ELECTROCHEMICAL ETCH PITS ON THE (111) FACE OF COPPER [J].
BERTOCCI, U ;
HULETT, LD ;
JENKINS, LH .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1963, 110 (12) :1190-1194
[2]  
BESKOV SD, 1947, UCH ZAP MOSK GOS PED, V44, P3
[3]   ADSORPTION OF NORMAL-DECYLAMINE ON SOLID METAL ELECTRODES [J].
BOCKRIS, JO ;
SWINKELS, DAJ .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1964, 111 (06) :736-743
[4]   THE GROWTH OF CRYSTALS AND THE EQUILIBRIUM STRUCTURE OF THEIR SURFACES [J].
BURTON, WK ;
CABRERA, N ;
FRANK, FC .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1951, 243 (866) :299-358
[5]   ON THE DISLOCATION THEORY OF EVAPORATION OF CRYSTALS [J].
CABRERA, N ;
LEVINE, MM .
PHILOSOPHICAL MAGAZINE, 1956, 1 (05) :450-458
[6]   FORM OF ADSORPTION ISOTHERMS FOR SUBSTITUTIONAL ADSORPTION OF MOLECULES OF DIFFERENT SIZES [J].
DHAR, HP ;
CONWAY, BE ;
JOSHI, KM .
ELECTROCHIMICA ACTA, 1973, 18 (11) :789-798
[7]  
HOAR TP, 1953, J APPL CHEM, V3, P502
[8]  
Jacquet P. A, 1956, METALL REV, V1, P157
[9]  
JENKINS LH, 1960, J ELECTROCHEM SOC, V107, P373
[10]  
MANN CA, 1930, IND ENG CHEM, V28, P1048