Group activities, NewsMathias Widmaier successfully defends his PhD thesis Mathias Widmaier has successfully defended his PhD thesis entitled “Improvement of hybrid supercapacitors by optimization of electrode design and material properties”. 10. September 2018/by vpresser https://www.presser-group.com/wp-content/uploads/2024/12/eM-Logo-04.png 0 0 vpresser https://www.presser-group.com/wp-content/uploads/2024/12/eM-Logo-04.png vpresser2018-09-10 21:26:102018-09-10 21:26:30Mathias Widmaier successfully defends his PhD thesis