Scanning electrochemical microscopy (SECM): An investigation of the effects of tip geometry on amperometric tip response

JL Amphlett, G Denuault - The Journal of Physical Chemistry B, 1998 - ACS Publications
Transient and steady-state amperometric tip responses were simulated with an alternating
direction implicit algorithm. Compared with previous publications, the simulation domain …

Scanning electrochemical microscopy. Introduction and principles

AJ Bard, FRF Fan, J Kwak, O Lev - Analytical Chemistry, 1989 - ACS Publications
The technique of scanningelectrochemical microscopy (SECM) Is described. In this
technique the electrolysis current that flows as an ultramicroelectrode tip (diameter ca. 10 …

Scanning electrochemical microscopy: preparation of submicrometer electrodes

C Lee, CJ Miller, AJ Bard - Analytical chemistry, 1991 - ACS Publications
INTRODUCTION In scanning electrochemical microscopy (SECM), a micro-voltammetric tip
electrode (eg, microdisk geometry with a tip radius of the order of micrometers) is rastered in …

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 …

Scanning electrochemical microscopy. 15. Improvements in imaging via tip-position modulation and lock-in detection

DO Wipf, AJ Bard - Analytical Chemistry, 1992 - ACS Publications
In this paper we describe tip-position modulationscanning electrochemical microscopy (TPM
SECM), a new mode of operation of the scanning electrochemical microscope (SECM) …

Scanning electrochemical microscopy

FRF Fan, B Liu, J Mauzeroll - Handbook of electrochemistry, 2007 - Elsevier
Publisher Summary The chapter discusses various techniques and applications of scanning
electrochemical microscopy (SECM), one of the scanning probe microscopies (SPM) in …

Scanning electrochemical microscopy

AJ Bard, FRF Fan, MV Mirkin - Electroanalytical chemistry, 1994 - books.google.com
This chapter is devoted to a rather complete discussion of scanning electrochemical
microscopy (SECM; this abbreviation is also used for the device, ie, the microscope)-its …

Fabrication and characterization of probes for combined scanning electrochemical/optical microscopy experiments

Y Lee, AJ Bard - Analytical Chemistry, 2002 - ACS Publications
A technique that combines scanning electrochemical microscopy (SECM) and optical
microscopy (OM) was implemented with a new probe tip. The tip for scanning …

Scanning electrochemical microscopy. Theory of the feedback mode

J Kwak, AJ Bard - Analytical Chemistry, 1989 - ACS Publications
The steady-state current that flows between the scanning tip (a disk ultramicroelectrode
Imbedded In an Insulating sheath) and a planar sample substrate In a scanning …

Scanning electrochemical microscopy: Theory and characterization of electrodes of finite conical geometry

CG Zoski, B Liu, AJ Bard - Analytical chemistry, 2004 - ACS Publications
Finite conical electrodes, which are of particular interest as probes for imaging of surfaces
using scanning electrochemical microscopy (SECM), in kinetic studies and in probing thin …