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Rise time of potentiostat: less than 1ms, usually 0.8ms | Constant potential meter bandwidth (-3 decibels): 1MHz |
Input bias current:<20pA | Potential noise:<10mV root mean square root |
Pulse width of DPV and NPV: 0.001 to 10s | SWV frequency: 1 to 1kHz |
Size and weight: 150 * 90 * 30mm, weight 220g | Minimum sampling interval for i-t: 1ms |
2. Main functions of measurement and control software
Steady-state polarization
Open circuit potential measurement (OCP), constant potential polarization (i-t curve), constant current polarization, dynamic potential scanning (TAFEL curve), dynamic current scanning (DGP)
Transient polarization
Any constant potential step wave, any constant current step wave, constant potential step (VSTEP), constant current step (ISTEP)
Timing analysis
Chronopotentiometry (CP), chronoamperometry (CA), chronoamperometry (CC)
I-V Analyzer
Linear sweep voltammetry (LSV), linear cyclic voltammetry (CV), step cyclic voltammetry (SCV), square wave voltammetry (SWV), differential pulse voltammetry (DPV), conventional pulse voltammetry (NPV), conventional differential pulse voltammetry (DNPV), differential pulse current detection (DPA), double differential pulse current detection (DDPA), triple pulse current detection (TPA), integrated pulse current detection (iPad), alternating current voltammetry (ACV), second harmonic alternating current voltammetry (SHACV), Fourier transform alternating current voltammetry (FTACV)
Dissolution voltammetry
Constant potential stripping voltammetry, linear stripping voltammetry, stepwise stripping voltammetry, square wave stripping voltammetry, differential pulse stripping voltammetry, conventional pulse stripping voltammetry, conventional differential pulse stripping voltammetry, AC stripping voltammetry
AC impedance
Electrochemical impedance spectroscopy (EIS) - frequency scan, electrochemical impedance spectroscopy (EIS) - time scan, electrochemical impedance spectroscopy (EIS) - potential scan (Mott Schottky curve)
Corrosion measurement
Cyclic polarization curve (CPP), linear polarization curve (LPR), potentiodynamic reactivation method (EPR), electrochemical noise (EN), galvanic corrosion measurement (ZRA), hydrogen diffusion test
Battery testing
Battery charge and discharge testing, constant current charge and discharge, constant potential charge and discharge, constant potential intermittent titration technology (PITT), constant current intermittent titration technology (GITT)
Extended measurement
Disk ring electrode testing, digital recorder, waveform generator, and other peripheral expansion ports (customized)