Significant
Research Contributions of Professor Rama Kant
Electrochemical
Impedance Spectroscopy (EIS) on Rough and Heterogeneous Electrodes
Theories for Diffusion Processes Involving Charge Transfer,
Ohmic, Adsorption, Bulk Reaction and EDL Relaxation
1. Facile (Nernstian) Charge Transfer
Anomalous Warburg Impedance
Warburg Admittance
Generalized Warburg
Admittance on Randomly Rough Electrode
Anomalous Warburg
Admittance on Finite Fractal Electrode
Influence of Fractal
Dimension, Topothesy and Finest Lengths of Roughness
Further reading
R. Kant, R. Kumar,
V. K.Yadav, J. Phys. Chem. C (Letter), 2008, 112, 4019.
R. Kumar, R. Kant, J.
Chem. Sci., 2009, 121, 579.
R.
Kant, S.K.Rangarajan, J. Electroanal. Chem. C, 2003, 552, 141.
2. Partial Diffusion Limited Charge Transfer
Theory of Quasireversible
Charge Transfer Admittance on Rough Electrode
Quasireversible Admittance
Generalized
Quasireversible Admittance on Randomly Rough Electrode
Anomalous Quasireversible
Admittance on Finite Fractal Electrode
Fractal Dimension,
Topothesy and Finest Lengths of Roughness
Further reading
R. Kumar, R. Kant, Electrochimica
Acta 56(2011)7112.
R.
Kant, S.K.Rangarajan, J. Electroanal. Chem. C, 2003, 552, 141.
Bard, A. J.; Faulkner, L. R. Electrochemical
Methods: Fundamentals and Application; Wiley: New York, NY, U.S., 1980.
3. Facile (Nernstian) Charge Transfer with Ohmic Corrections
Anomalous Warburg Impedance:
Influence of Uncompensated
Solution Resistance
Warburg Admittance with Uncompensated
Solution Resistance
Generalized Warburg Admittance with Ohmic
Correction on Randomly Rough Electrode
Anomalous Warburg Admittance with Ohmic
Correction on Finite Fractal Electrode
Influence of Ohmic Resistance on the
Response of Finite Fractal Electrode
Further reading
Shruti Srivastav, R. Kant, J. Phys. Chem C 115 ( 2011) 12232.
Bard, A. J.; Faulkner, L. R. Electrochemical
Methods: Fundamentals and Application; Wiley: New York, NY, U.S., 1980.
4.
Adsorption
Precedes Facile Charge Transfer
Generalization of
Reduced Frumkin-Melik-Gaikazyan (FMG) Model for Rough Electrodes
Reduced FMG
Admittance
Reduced FMG
Admittance for Randomly Rough Electrode
; 
Anomalous Reduced FMG
Admittance for Finite Fractal Electrode
Influence of Adsorption Parameter on Fractal Electrode Response
Further reading
R. Kumar, R. Kant, Electrochimica
Acta 95 (2013) 275.
Bard, A. J.; Faulkner, L. R. Electrochemical
Methods: Fundamentals and Application; Wiley: New York, NY, U.S., 1980.
5. Facile
Charge Transfer Coupled to Bulk Reaction
Theory
of Generalized Gerischer Admittance of Realistic Fractal Electrode
Gerischer Admittance
Generalized Gerischer
Admittance for Randomly Rough Electrode
Anomalous Gerischer
Admittance for Finite Fractal Electrode
Influence of Bulk
Reaction Kinetics on the Response of Fractal Electrode
Further reading
R. Kumar, R. Kant,
J. Phys. Chem.
C, 2009, 113,
19558.
6. Blocking
and Partially-Blocking Electrode
Theory
of Electric Double Layer Admittance of Heterogenous Electrode
Debye-Falkenhagen
Admittance for Partially-Blocking Electrode
,
Further
reading
M. Birla Singh and R. Kant, J. Electroanal. Chem., 2013, 704,
197-207.
|
DOI: 10.1016/j.jelechem.2013.07.007 |
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