New analytical approximation of feedback approach curves with a microdisk SECM tip and irreversible kinetic reaction at the substrate
Available approximate expressions used in the kinetic data treatment of (scanning
electrochemical microscopy) SECM experiments in the case of steady-state feedback …
electrochemical microscopy) SECM experiments in the case of steady-state feedback …
A unified new analytical approximation for positive feedback currents with a microdisk SECM tip
C Lefrou - Journal of Electroanalytical Chemistry, 2006 - Elsevier
Analytical approximations for steady-state positive feedback currents in scanning
electrochemical microscopy (SECM) experiments using a microdisk are discussed. The use …
electrochemical microscopy (SECM) experiments using a microdisk are discussed. The use …
A unified new analytical approximation for negative feedback currents with a microdisk SECM tip
Analytical approximations for steady-state negative feedback currents in scanning
electrochemical microscopy (SECM) experiments using a microdisk are discussed. A …
electrochemical microscopy (SECM) experiments using a microdisk are discussed. A …
Scanning electrochemical microscopy: theory and application of the transient (chronoamperometric) SECM response
AJ Bard, G Denuault, RA Friesner… - Analytical …, 1991 - ACS Publications
Previous papers have described the theory (1-3) and ap-plications (4-12) of the scanning
electrochemical microscope (SECM) operating in the steady-state current regime. The tip …
electrochemical microscope (SECM) operating in the steady-state current regime. The tip …
Analytical expressions for quantitative scanning electrochemical microscopy (SECM)
Scanning electrochemical microscopy (SECM), is a recent analytical technique in
electrochemistry, which was developed in the 1990s and uses microelectrodes to probe …
electrochemistry, which was developed in the 1990s and uses microelectrodes to probe …
Probing heterogeneous electron transfer at an unbiased conductor by scanning electrochemical microscopy in the feedback mode
The theory of the feedback mode of scanning electrochemical microscopy is extended for
probing heterogeneous electron transfer at an unbiased conductor. A steady-state SECM …
probing heterogeneous electron transfer at an unbiased conductor. A steady-state SECM …
Scanning electrochemical microscopy: VII. Effect of heterogeneous electron‐transfer rate at the substrate on the tip feedback current
DO Wipf, AJ Bard - Journal of the Electrochemical Society, 1991 - iopscience.iop.org
The dependence of the SECM feedback current on finite heterogeneous electron-transfer
(et) kinetics at the substrate electrode was examined by experimental studies of the …
(et) kinetics at the substrate electrode was examined by experimental studies of the …
Scanning electrochemical microscopy. 9. Theory and application of the feedback mode to the measurement of following chemical reaction rates in electrode …
PR Unwin, AJ Bard - The Journal of Physical Chemistry, 1991 - ACS Publications
Theory for the problem, relating the SECM feedbackcurrent to the tip-substrate distance, tip
electrode radius, and rate constant for the chemical step, is developed numerically by …
electrode radius, and rate constant for the chemical step, is developed numerically by …
[PDF][PDF] Scanning electrochemical microscopy
TF Current - J. Electrochem. Soc, 1991 - bard.cm.utexas.edu
The dependence of the SECM feedback current on finite heterogeneous electron-transfer
(et) kinetics at the substrate electrode was examined by experimental studies of the redu …
(et) kinetics at the substrate electrode was examined by experimental studies of the redu …
Scanning electrochemical microscopy. Theory of the feedback mode for hemispherical ultramicroelectrodes: steady-state and transient behavior
This contribution represents the first comprehensive attempt to treat complex geometry
configurations of the scanning electrochemical microscope (SECM) using the alternating …
configurations of the scanning electrochemical microscope (SECM) using the alternating …