Parameters of Electrical Double Layer on the Boundary Copper Electrode/Water-Organic Solution of Copper Sulfate

被引:0
作者
Kuz'min, S. M. [1 ]
Chulovskaya, S. A. [1 ]
Noskov, A. V. [1 ]
Parfenyuk, V. I. [1 ]
机构
[1] Russian Acad Sci, Inst Chem Solut, Ivanovo 153045, Russia
关键词
General Chemistry; Electrical Double Layer; Copper Sulfate; Polarization Resistance; Exchange Current;
D O I
10.1134/S1070363209110024
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
By the method of impedance spectroscopy the properties of the phase boundary of Cu vertical bar H2O + i-C3H7OH + CuSO4 system were investigated. The impedance hodographs were obtained, in the form of circles with displaced centers. The capacity values of electrical double layer, exchange currents, and resistance of the electrolyte solution depending on the mole fraction of 2-propanol were determined. The role of organic component in the formation of the electrical double layer in the studied system is elucidated.
引用
收藏
页码:2287 / 2292
页数:6
相关论文
共 19 条
[1]  
AFANASEV VN, 1988, FIZIKOKHIMICHESKIE 2
[2]  
CHANKINA TI, 2004, ZH FIZ KHIM, V78, P1592
[3]  
[Чуловская С.А. Chulovskaya S.A.], 2006, [Журнал физической химии, Russian Journal of Physical Chemistry, Zhurnal fizicheskoi khimii], V80, P332
[4]  
Chulovskaya S.A., 2008, ZH PRIKL KHIM, V81, P1791
[5]  
CHULOVSKAYA SA, 2008, ELEKT OBRAB MAT, V249, P58
[6]  
DAMASKIN BB, 1983, VVEDENIE ELEKTROKHIM
[7]  
DELAKHEI P, 1967, DVOINOI SLOI KINETIK
[8]   Copper electrodissolution in 1 M HCl at low current densities. II. Electrochemical impedance spectroscopy study [J].
Diard, JP ;
Le Canut, JM ;
Le Gorrec, B ;
Montella, C .
ELECTROCHIMICA ACTA, 1998, 43 (16-17) :2485-2501
[9]  
Emets V.V., 1995, ELEKTROKHIMIYA, V31, P117
[10]  
FRUMKIN AN, 1972, ADSORBTSIYA DVOINOI