Institute of Solid State Physics


SS22WS22SS23WS23SS24WS24      Guidelines for Master Students

Biocompatible supercapacitors based on laser induced graphene for wearable applications.
Alexandra Serebrennikova
11:15 - 12:15 Wednesday 07 October 2020 PH01150

Video: https://bigmail.tugraz.at/outgoing/a_serebrennikova_195701_24885/TU-Graz-Presentation-Serebrennikova-AMS.mp4

Recently found electro-conductive material called laser induced graphene (LIG) obtained by pyrolysis from a polyimide (PI) film was tested as an electrode material for biocompatible flexible ionic supercapacitors (SCs). Three different designs (Swagelok, flat cells and rolled cells) utilizing a number of various carriers for the conductive graphene layer serving as the storage surface for the ionic charge were probed via cycling voltammetry and constant current charge/discharge analysis. The work allowed to obtain a better insight over the electrical and mechanical properties of potentially promising LIG composites applicable for further wearable electronic applications.

Talk can be found via the link:
https://bigmail.tugraz.at/outgoing/a_serebrennikova_195701_24885/TU-Graz-Presentation-Serebrennikova-AMS.mp4