7 editing stripping, 4 cp, 1 cp - overview – Metrohm viva 1.1 (ProLab) User Manual
Page 651
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5 Method
viva 1.1 (for process analysis)
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639
Minimum range
Limitation of the lowest current measuring range.
Selection
200 pA | 2 nA | 20 nA | 200 nA | 2
µA | 20 µA |
200
µA | 2 mA | 20 mA | 224 mA
Default value
200
µA
5.5.2.11.3.7
Editing stripping
Dialog window: Method
▶ CPVS ▶ Sweep ▶ [New]/[Properties] ▶ Stripping #
You can enter or edit the stripping potential and the stripping time of a
potential step in the Stripping # dialog window.
Stripping potential
Potential applied during the Stripping time.
Input range
–5.000 - 5.000 V (Increment: 0.001)
Default value
0.25 (1), 1.125 (2), 1.475 (3) V
Stripping time
Time during which the Stripping potential is applied to the electrodes.
Input range
0.01 - 50.0 s (Increment: 0.01 (Stripping time
≤
9.99), 0.1 (Stripping time
≥ 10.0))
Default value
3.0 (1), 1.0 (2), 1.0 (3) s
5.5.2.11.4
CP
5.5.2.11.4.1
CP - Overview
Dialog window: Method
▶ CP ▶ Properties... ▶ CP - 'Command name'
The CP command is a voltammetry command for the electroplating bath
analysis with CP (chronopotentiometry). It is used for galvanostatic film
deposition as well as for measuring the OCP (open-circuit potential) in
electroplating baths. The CP command can only be inserted in VA tracks.
Devices
This command can be executed with the following instruments:
Voltammetry: 894
Appearance
The command has the following appearance: