AME-CHI600E series electrochemical analyzer/workstation


Hardware parameters

Potentiostat

● Zero resistance galvanometer

● 2,3,4 electrode structure

● Floating ground wire or field.

● Maximum potential range: ±10V

● Maximum current: ±250mA continuous, ±350mA peak.

Cell pressure: ±13V Rise time of potentiostat: less than 1μs, usually 0.8 μs.

● Bandwidth of potentiostat (-3 dB): 1MHz

Applied potential range: 10mv, 50mv, 100mv, 650mv, 3.276v, 6.553v, 10v.

● Resolution of applied potential: 0.0015% of potential range.

● Accuracy of applied potential: ±1 mV, 0.01% of full scale.

Applied potential noise: < 10μV rms.

● Measuring current range: ±10pA to 0.25 A, 12 ranges.

● Measurement current resolution: 0.0015% of current range, with a minimum of 0.3fA.

● Accuracy of current measurement: 0.2% for current sensitivity greater than or equal to 1e-6A/V, and 1% for other ranges.

Input bias current: < 20pA


Constant current meter (CHI660F)

● Constant current range: 3nA-250mA

● Accuracy of applied current: ±20pA, 0.2% when current is > 3e-7A, and 1% in other ranges.

● Resolution of applied current: 0.03% of current range.

● Measuring potential range: 0.025v, 0.1V, 0.25v, 1V, 2.5v, 10V.

● Resolution of measuring potential: 0.0015% of measuring range.


Potentiometer

● Reference electrode input impedance: le12 ohms

Input bandwidth of reference electrode: 10 MHz

● Reference electrode input bias current: < =10 p A @ 25℃


Waveform generation and data acquisition system

● Fast signal generation and update rate: 10mhz, with 16-bit resolution.

● Fast data acquisition system: 16-bit resolution ADC, dual-channel synchronous sampling, sampling rate of 2.5M MHz.

● Maximum sampling rate of external signal recording channel: 1MHz.

● The function of scanning electrochemical microscope can be expanded.

Experimental parameters

● CV and LSV scanning speed: 0.000001V/s to 10,000 V/s.

● Potential increment during scanning: 0.1mV (when scanning speed is 1,000V/s)

● Pulse width of CA and CC: 0.0001 to 1000sec.

● Minimum sampling interval of CA and CC: 0.4 μs

● CC analog integrator

● Pulse width of DPV and NPV: 0.001 to 10sec.

● SWV frequency: 1 to 100kHz

● Minimum sampling interval of I-T: 0.4 μs

● ACV frequency range: 0.1 to 10kHz.

● SHACV frequency range: 0.1 to 5kHz

● FTACV frequency range: 0.1 to 50Hz, and ACV data of fundamental wave, second harmonic, third harmonic, fourth harmonic, fifth harmonic and sixth harmonic can be obtained at the same time.

● AC impedance: 0.00001 to 3MHz

● AC impedance waveform amplitude: 0.00001V to 0.7V rms.

 

Other characteristics

● Automatic or manual iR drop compensation (positive feedback and current interruption method)

● Current measurement bias: full scale, 16-bit resolution, 0.003% accuracy.

● Potential measurement bias: ±10V,16-bit resolution, 0.003% accuracy.

● External potential input

● Analog output of potential and current

● Cut-off frequency of controllable potential filter:

1.5MHz,150KHz,15KHz,1.5KHz,150Hz,15Hz,1.5Hz,0.15Hz

● Cut-off frequency of controllable signal filter:

1.5MHz,150KHz,15KHz,1.5KHz,150Hz,15Hz,1.5Hz,0.15Hz

● Rotating electrode control voltage output (models above CHI630F):

0-10000rpm for 0-10000 rpm, with 16-bit resolution and 0-10V% accuracy, requires some rotating electrode devices to work.

● Digital input and output lines can be controlled by macro commands.

Low flash memory can quickly update the program.

● USB port data communication

● Electrolytic cell control: introducing nitrogen, stirring and tapping (special electrolytic cell system is required).

● CV digital simulator and fitter. User-defined reaction mechanism (above CHI630F) or predefined reaction mechanism (other models)

● AC impedance simulator and fitter (models with AC impedance measurement function)

● Maximum data length: 256K-16384K optional.

● Instrument size: 37 cm (w) ×23 cm (d) ×12 cm (h)

Function

600F

602F

604F

610F

620F

630F

650F

660F

Cyclic voltammetryCV

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Linear sweep voltammetryLSV#

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Staircase voltammetrySCV#

 

 

 

 

 

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Tafel pictureTAFEL

 

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chronoamperometryCA

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Chrono CoulometryCC

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Differential pulse voltammetryDPV#

 

 

 

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Normal Pulse VoltammetryNPV#

 

 

 

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The difference of conventional pulse voltammetryDNPV#

 

 

 

 

 

 

 

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Square wave voltammetrySWV#

 

 

 

 

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Ac voltammetry (including the phase sensitive)ACV#

 

 

 

 

 

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Second harmonic ac voltammetry (phase sensitive) SHACV#

 

 

 

 

 

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Fourier transform AC voltamme-tryFTACV

 

 

 

 

 

 

 

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Current - time curvei-t

 

 

 

 

 

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Differential pulse current detectionDPA

 

 

 

 

 

 

 

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Double differential pulse current detectionDDPA

 

 

 

 

 

 

 

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Three pulse current detection TPA

 

 

 

 

 

 

 

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Integral pulse current detectionIPAD

 

 

 

 

 

 

 

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bulk electrolysis with coulometryBE

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Hydrodynamic modulation voltammetryHMV

 

 

 

 

 

 

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Scan - step hybrid methodSSF

 

 

 

 

 

 

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More electricity rates jump methodSTEP

 

 

 

 

 

 

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Constant potential intermittent titration (PITT)

 

 

 

 

 

 

 

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Ac impedance measurementIMP

 

 

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Ac impedance - time measurementIMPT

 

 

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Ac impedance - potential measurementIMPE

 

 

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chronopotentiometryCP

 

 

 

 

 

 

 

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The current scanning timing potential methodCPCR

 

 

 

 

 

 

 

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Many current step methodISTEP

 

 

 

 

 

 

 

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Potentiometric stripping analysisPSA

 

 

 

 

 

 

 

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Electrochemical noise measurementsECN

 

 

 

 

 

 

 

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The open circuit voltage - time curveOCPT

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Constant current meter

 

 

 

 

 

 

 

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RDE control (0 to 10 v output)

 

 

 

 

 

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Any reaction mechanism CV simulator

 

 

 

 

 

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The default reaction mechanism CV simulator

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Ac impedance digital simulator and fitting procedures

 

 

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