A weekly webinar from answering a technical questions that have come in during the week. The questions and answers are anonymized, and the webinar is recorded so no need to watch live.

A weekly webinar from ZP answering technical questions from the week.

QUESTION ONE – …Screen printed electrodes for immunosensors

QUESTION TWO – …Screen printed electrodes …interested in purchasing bare SPE. We are looking for a stable and well reproducible chemical system but not planning to modify the electrodes by ourself. ..,Our ideal requirements would be: * safety uncritical chemistry to trigger a redox reaction * good storage of chemical electrolyte/components * nice redox reaction visible in CV, while excitation voltage not too high (preferably smaller than pm 0.5 V) * good reproducibility when running repeated CV experiments on the same sensor …Browsing through your catalog, I thought about the following products: Hyper value carbon electrode https://shop.zimmerpeacock.com/products/hyper-value?variant=39560172372042 Hyper value 501 carbon electrode https://shop.zimmerpeacock.com/products/hyper-value-501-carbon-electrode Can you send us information about measurement data, observed with these SPEs? In particular, do you know what was the compliance voltage when running the experiments (the voltage between CE and RE)? And the value of the current ?

QUESTION THREE – … I want to perform electropolymerization on 3 system carbon printed electrode. How to cover the reference and counter electrode? I want to make polymer only on working electrode.