User Manual for Electrochemical Methods for （电化学方法的用户手册）.pdf
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User Manual
for
Electrochemical Methods
for Windows
version 4.9
Eco Chemie B.V.
P.O. Box 85163
3508 AD Utrecht
The Netherlands
Copyright 2001 Eco Chemie
Table of contents 1
1. ELECTROCHEMICAL EXPERIMENTS WITH AUTOLAB 3
1.1 INTRODUCTION 3
1.2 THE FLOW OF EVENTS: PRETREATMENT , MEASUREMENT , AND POST TREATMENT 3
1.3 CONFIGURING THE MEASUREMENT PARAMETERS4
Capacitive process 4
Faradaic processes 4
2. VOLTAMMETRIC ANALYSIS 7
2.1 OVERVIEW OF TECHNIQUES 7
2.2 SAMPLED DC 7
2.3 NORMAL PULSE VOLTAMMETRY 8
2.4 DIFFERENTIAL PULSE VOLTAMMETRY 9
2.5 DIFFERENTIAL NORMAL PULSE VOLTAMMETRY 10
2.6 SQUARE WAVE VOLTAMMETRY 10
2.7 AC VOLTAMMETRY 11
2.8 AC SECOND HARMONIC VOLTAMMETRY 12
3. CYCLIC AND LINEAR SWEEP VOLTAMMETRY15
3.1 OVERVIEW OF TECHNIQUES 15
3.2 NORMAL MODE (STAIRCASE) 16
3.3 STATIONARY CURRENT 16
3.4 SCAN AVERAGING 17
3.5 CURRENT INTEGRATION 17
3.6 GALVANOSTATIC CYCLIC VOLTAMMETRY 17
3.7 FAST SCAN VOLTAMMETRY 17
3.8 LINEAR CV SCANS WITH THE SCAN-GEN MODULE 18
3.9 HYDRODYNAMIC LINEAR SWEEP VOLTAMMETRY WITH AN RDE 18
4. CHRONO METHODS 19
4.1 SCOPE OF TECHNIQUES 19
4.2 OVERVIEW OF TECHNIQUES 0.1S 19
4.3 OVERVIEW OF TECHNIQUES 0.1S 20
5. MULTIMODE ELECTROCHEMICAL DETECTION21
6. POTENTIOMETRIC STRIPPING ANALYSIS 23
6.1 OVERVIEW AND IMPLEMENTATION 23
6.2 CHEMICAL STRIPPING VERSUS GALVANOSTATIC STRIPPING 23
7. STEPS AND SWEEPS 25
8. ELECTROCHEMICAL NOISE (ECN) 27
8.1 TRANSIENT 27
9. FREQUENCY RESPONSE ANALYSIS WITH THE FRA MODULE29
9.1 PRINCIPLES OF ELECTROCHEMICAL FREQUENCY ANALYSIS 29
9.2 RECORDING IMPEDANCE ’S AT A SINGLE POTENTIAL OR CURRENT 30
9.3 RECORDING IMPEDANCE POTENT
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