Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ivica Ruić"'
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 51:269-285
Summary A theoretical and experimental study is presented for the small amplitude fundamental harmonic a.c. polarographic response with systems involving dimerization following the charge transfer step. The theoretical derivation invokes the procedur
Autor:
Stephen W. Feldberg, Ivica Ruić
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 50:153-162
Summary Digital simulation of an electrochemical system with homogeneous chemical kinetics and a compact reaction layer ( i.e. the reaction layer thickness is small compared to the diffusion layer thickness) can require impractically long computation
Autor:
Donald E. Smith, Ivica Ruić
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 57:129-139
Summary Predictions of d.c. and a.c. polarographic responses with the e.e.-mechanism obtained from various electrode models, ranging from the stationary plane to the expanding sphere, are compared. Electrode curvature effects are found to be substant
Autor:
Ivica Ruić
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 49:407-413
Summary The forms of the current-potential curves obtained for different models of diffusion by rigorous and approximate methods are compared. It is found that for instantaneous current the irreversible part of the logarithmic diagram (log( i/i d −
Autor:
Donald E. Smith, Ivica Ruić
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 58:145-175
Summary A theoretical study of the d.c. and a.c. polarographic response with the mechanism A + e ⇌ k s , 1 , α 1 B B + e ⇌ k s , 2 , α 2 C A + C ⇌ k 2 k 1 2 B is presented. The rate law derivation encompasses the expanding sphere electrode mo
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 51:245-267
Summary A theoretical and experimental study is presented for the small amplitude a.c. polarographic response with systems involving second-order disproportionation following the charge transfer step. The theoretical derivation combines wellestablish
Autor:
Ivica Ruić
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 52:331-354
Summary The equations for d.c. polarographic waves of two-step electrode reaction are derived with the stationary plane, expanding plane model of diffusion, as well as with a steady-state approach. The equations for total current and currents due to
Autor:
Ivica Ruić
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 36:447-456
Summary The application of logarithmic analysis of two quasireversible overlapping d.c. polarographic waves is discussed. In this case, only the reversible part of the first quasireversible wave and the irreversible part of the second quasireversible
Autor:
Marko Branica, Ivica Ruić
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 22:243-252
Summary Logarithmic analysis of a composite d.c. polarographic wave, which includes two overlapping waves, gives a composite curve with one inflection point and two linear parts. The ratio of diffusion currents, real half-wave potentials and the slop
Autor:
Ivica Ruić
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 29:440-442