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:

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