ELECTROCHEMICAL-BEHAVIOR OF COPPER, LEAD, AND BISMUTH SOLID COMPOUNDS AND THEIR TERNARY MIXTURES AT SOLID-STATE AT A CARBON-PASTE ELECTRODE WITH ELECTROLYTIC BINDER - APPLICATION TO THE STUDY OF THE HIGH TRANSITION-TEMPERATURE SUPERCONDUCTOR BI-0.7-CENTER-DOT-PB-0.3-CENTER-DOT SR-CENTER-DOT-CA-CENTER-DOT-CU-1.8-CENTER-DOT-O-X

被引:12
作者
ESPINOSA, AM [1 ]
TASCON, ML [1 ]
ENCINAS, P [1 ]
VAZQUEZ, MD [1 ]
SANCHEZBATANERO, P [1 ]
机构
[1] UNIV VALLADOLID,FAC SCI,DEPT ANALYT CHEM,VALLADOLID,SPAIN
关键词
ELECTROCHEMISTRY AT SOLID STATE; CARBON PASTE ELECTRODE; SUPERCONDUCTOR AND DIFFERENT OXIDES;
D O I
10.1016/0013-4686(95)00074-O
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The electrochemical behaviour of solid species of different oxidation states of copper, lead, and bismuth and their ternary mixtures is studied by scan voltammetry using a carbon paste electrode with electrolytic binder and electroactive compound incorporated (CPE-EB-ECI). The electrolytic binder was a 10 N KOH solution, the scan potential range was between +0.50 and -1.50 V (see), and the scan rate was O.5 mVs(-1). The obtained electrochemical voltammograms were employed to elucidate the corresponding ion electrochemical transformations. In this way, the obtained conclusions were utilized to characterize the different peaks of the electrochemical profile of the high transition temperature superconductor Bi-0.7. Pb-0.3. Sr . Ca . Cu-1.3. O-x.
引用
收藏
页码:1623 / 1632
页数:10
相关论文
共 32 条
[1]   CARBON PASTE ELECTRODES [J].
ADAMS, RN .
ANALYTICAL CHEMISTRY, 1958, 30 (09) :1576-1576
[2]  
ALT H, 1972, ELECTROCHIM ACTA, P873
[3]  
BACHILLER PE, 1994, J ELECTROANAL CHEM, V367, P99
[4]  
BACHTLER H, 1988, J ELECTROCHEM SOC, V139, P2284
[5]   STUDY OF RELATION OF CARBON PASTE TO INCORPORATED ELECTROACTIVE COMPOUND [J].
BAUER, D ;
GAILLOCHET, MP .
ELECTROCHIMICA ACTA, 1974, 19 (10) :597-606
[6]  
BECERRA JG, 1988, ELECTROCHIM ACTA, V33, P613
[7]   ELECTROCHEMICAL STUDY OF PBO2 AT A CARBON PASTE ELECTRODE WITH ELECTROLYTIC BINDER [J].
CENTENO, B ;
TASCON, ML ;
VAZQUEZ, MD ;
BATANERO, PS .
ELECTROCHIMICA ACTA, 1991, 36 (02) :277-282
[8]  
Cotton F. A., 1998, ADV INORG CHEM, V6
[9]   CHRONOPOTENTIOMETRY OF BROMIDE-BROMINE COUPLE AT PLATINUM + CARBON PASTE ELECTRODES [J].
DAVIS, DG ;
EVERHART, ME .
ANALYTICAL CHEMISTRY, 1964, 36 (01) :38-&
[10]   CARBON PASTE ELECTRODES FOR STUDYING SOLID STANNIC OXIDE ELECTROCHEMISTRY [J].
EGUREN, M ;
TASCON, ML ;
VAZQUEZ, MD ;
BATANERO, PS .
ELECTROCHIMICA ACTA, 1988, 33 (07) :1009-1011