電化學工作站等招標公告

序號

設備名稱

臺數(shù)

主要性能指標

型號

生產(chǎn)廠家

備注

1

醫(yī)用型潔凈工作臺

1

SW-CJ-IF

蘇州安泰

2

電化學工作站

1

　見如下

CHI730C

上海辰華儀器公司

要求

功能

Potentiostat rise time: < 1 ms

Cyclic Voltammetry (CV)*

Potential range:  ¡À10 V for both channels

Linear Sweep Voltammetry (LSV) ^&,*

Compliance voltage:  ¡À12 V

Staircase Voltammetry (SCV) ^#,&,*

Current: 0.25 A if single channel, or 0.25 A total for two channels

Tafel Plot (TAFEL)

Input impedance of reference electrode:  1012 ohm

Chronoamperometry (CA)*

Sensitivity scale:  1¡ä10-12 - 0.1 A/V in 12 ranges

Chronocoulometry (CC)

Input bias current:  < 50 pA

Differential Pulse Voltammetry (DPV) ^#,&,*

Current measurement resolution:  < 0.01 pA

Normal Pulse Voltammetry (NPV) ^#,&,*

Minimum potential increment in CV:  100 mV

Square Wave Voltammetry (SWV) ^&,*

Potential update rate:  5 MHz

AC Voltammetry (ACV) ^#,&,$

Fast data acquisition: 16 bit @ 1 MHz

2nd Harmonic AC Voltammetry (SHACV) ^#,&,$

External voltage signal recording channel

Amperometric i-t Curve (i-t)*

External potential input

Bulk Electrolysis with Coulometry (BE)

Automatic and manual iR compensation

Open Circuit Potential - Time (OCPT)

   CV and LSV scan rate:  0.000001 to 5000 V/s

RDE control (0-10V output)

Potential increment during scan:  0.1 mV @ 500 V/s

Full version of CV simulator

CA and CC pulse width:  0.0001 to 1000 sec

iR Compensation

CA and CC Steps: 320

External Potential Input

True integrator for CC

Auxiliary Signal Measurement Channel

DPV and NPV pulse width:  0.0001 to 10 sec

SWV frequency:  1 to 100 kHz

ACV frequency:  1 to 10 kHz

SHACV frequency:  1 to 5 kHz

IMP frequency:  0.00001 to 100 kHz

Automatic potential and current zeroing

Potential, current low-pass filters, covering 8-decade frequency range, Automatic and manual setting

RDE rotation control voltage output:  0 - 10 V

Cell control: purge, stir, knock

Flash memory for quick software update

Serial port or USB selectable for data communication

Maximum data length:  128K-4096K selectable

Dimension:  12.5¡±(W) ¡ä 11¡±(D) ¡ä 4.75¡±(H)

Weight:  15 Lb.