Lutz Stratmann

5 Questions 11 Answers 0 Followers

Questions related from Lutz Stratmann

What is a quick and easy setup for a polarization curve?

I would like to make a short experiment, which is easy to setup to demonstrate electrochemical investigation of corrosion by a potentiostat. I was thinking of a polarization curve. An experiment...

15 March 2019 6,001 3 View

What is the origin of high cell potentials in a corrosion measurement?

Hi guys, I'm performing a chronoamperometry on a steel sample with a silver / silver chloride reference and a large titanium wire spiral as counter electrode. I perform the measurement with a...

27 February 2019 8,160 8 View

What happens in differential pulse voltammetry (DPV), if the pulse height is opposite to the sweep direction?

Dear All, I recently came across an issue with some potentiostat software and the direction the pulse height during DPV. Usually the pulse during a DPV changes the potential in the direction of...

28 November 2016 8,111 1 View

Is there a method for background subtraction or a way to compensate differences between two electrodes due to production in EIS measurements ?

We would like to develop a EIS based protocol for detection of an antibody. For this test we will need to measure two electrodes. One was incubated with the sample and the other with a...

06 June 2016 7,995 6 View

Why is the reduction peak of a CV of gold surface not proportional to the scan rate?

Dear All, I'm trying to make an easy demonstration experiment. A cyclic voltammogram of a gold SPE in 0.5 M H2SO4 between 0 and 1.4 V (versus the internal Ag electrode) is recorded for multiple...

02 April 2015 4,810 6 View