Difference between revisions of "How to Choose a Potentiostat"

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±500, 200, 100, 50, 20, 10, 5, 2, 1 nA
 
±500, 200, 100, 50, 20, 10, 5, 2, 1 nA
 
±500, 200 pA
 
±500, 200 pA
 +
 
x10 for high current model
 
x10 for high current model
 
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| Electrochemistry Techniques
 
| Electrochemistry Techniques
 
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−
* CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV
+
CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV
−
* CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*
+
CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*
 
||
 
||
−
* CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV
+
CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV
−
* CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*
+
CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*
 
||
 
||
−
* CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV
+
CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV
−
* CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*
+
CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*
 
||
 
||
−
* CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*
+
CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*
 
||
 
||
−
* EIS Electrochemical Impedance Spectroscopy
+
EIS Electrochemical Impedance Spectroscopy
−
* CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV
+
CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV
−
* CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*
+
CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*
 
|-
 
|-
 
| Typical Applications
 
| Typical Applications

Revision as of 19:07, 16 May 2013

Name

EChem Startup System

EChem Startup System with Fast Potentiostat

Dual Picostat System

QuadStat EChem System bundle

Advanced Electrochemistry System

Product Code ER461 ER461b ER461p ER864 ERZ101
Products Included
  • ER466
  • ET014
  • ES260
  • ES500
  • EA163
  • ED410
  • ET014
  • ES260
  • ES500
  • EA362
  • ED410
  • ET014
  • ES260
  • ES500
  • EA164
  • ED821
  • ER175
  • ES500
  • ERZ100
  • EA163
  • ED410
  • ET014
  • ES260
  • ES500
Number of Channels 1 1 2 (bipotentiostat) 4 (quadpotentiostat) 1
Modes
  • Potentiostat
  • Galvanostat
  • ZRA
  • High Z
  • Potentiostat
  • Galvanostat
  • ZRA
  • High Z
  • Potentiostat
  • ZRA
  • Potentiostat
  • ZRA
  • Potentiostat
  • Galvanostat
  • ZRA
  • High Z
Current Ranges

±100, 50, 20, 10, 5, 2, 1 mA ±500, 200, 100, 50, 20, 10, 5, 2, 1 µA ±500, 200, 100, 50, 20 nA

±100, 50, 20, 10, 5, 2, 1 mA ±500, 200, 100, 50, 20, 10, 5, 2, 1 µA ±500, 200, 100, 50, 20 nA

±10, 5, 2, 1 µA ±500, 200, 100, 50, 20, 10, 5, 2, 1 nA ±500, 200, 100, 50, 20, 10, 5, 2, 1 pA

±1 mA ±500, 200, 100, 50, 20, 10, 5, 2, 1 µA ±500, 200, 100, 50, 20, 10, 5, 2, 1 nA ±500, 200 pA

x10 for high current model

±100, 50, 20, 10, 5, 2, 1 mA ±500, 200, 100, 50, 20, 10, 5, 2, 1 µA ±500, 200, 100, 50, 20 nA

Electrochemistry Techniques

CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*

CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*

CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*

CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*

EIS Electrochemical Impedance Spectroscopy CV, LSV, DPV, SWV, NPV, RPV, LSSV, DPSV, SWSV, NPSV, MPV,DPA, CPE, DNPV, DPV CNA, CNC, CNP, CPE, CCE, electrosynthesis, RDE*, QCM*

Typical Applications
  • Compound characterization
  • Electrolysis
  • Analytical chemistry
  • Kinetics
  • Sensors
  • Compound characterization
  • Electrolysis
  • Analytical chemistry
  • Kinetics
  • Sensors
  • carbon fiber and ultramicroelectrodes
  • in vivo monitoring of dopamine
  • ionic transport across membranes or immiscible interfaces
  • Monitor dissolved oxygen, nitric oxide, etc.
  • Simultaneous monitoring of sensors
  • Bipotentiostat operation
  • Neurochemistry
  • surface corrosion
  • membrane structure and permeability
  • self-assembled monolayers (SAMs)
  • Biosensors
  • epitaxial layers
  • interfacial ion transport
  • battery and fuel cell
  • biocompatible surfaces

Acronyms for Electrochemistry Techniques

CV cyclic voltammetry; LSV linear sweep voltammetry; DPV differential pulse voltammetry; SWV square wave voltammetry; NPV normal pulse voltammetry; RPV reverse pulse voltammetry; LSSV linear sweep stripping voltammetry; DPSV differential pulse stripping voltammetry; SWSV square wave stripping voltammetry; NPSV normal pulse stripping voltammetry; MPV multipulse voltammetry; DPA differential pulse amperometry and double pulse amperometry; CPE constant potential electrolysis, DNPV differential normal pulse amperometry; DPV double pulse voltammetry;

CNA Chronoamperometry; CNC chronocoulometry; CNP chronopotentiometry; CPE controlled potential electrolysis; CCE controlled current electrolysis; RDE rotating disk* electrode; QCM quartz crystal microbalance*

RDE and QCM require additional third party equipment*

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