Project H – Stress Modulated Electromechanical Coupling of Lead-Free Ferroelectrics

Photoferroelectrics possess both ferroelectricity as well as light sensitivity, which is interesting for multisource energy harvesting. Despite their potential importance, there remain a number of open questions that will be addressed in this project. Therefore, the aim of this project is to experimentally investigate the influence of stress on photoferroelectrics. Here, compositional band gap tuning will be accomplished through data driven high throughput ceramics synthesis and characterization system to carefully control the composition over a wide material range. Following this, a combination of macroscopic and stress-dependent diffraction, microscopy, and spectroscopy techniques will be employed to experimentally characterize the influence of mechanical stress on the bulk ceramic samples.

Principal Investigators


Prof. Dr. Kyle G. Webber

Institute of Glass and Ceramics
Department of Materials Science and Engineering
Friedrich-Alexander-Universität Erlangen

kyle.g.webber@fau.de

Prof. Dr. Koichi Hayashi

Physical Science and Engineering Department
Frontier Research Institute for Materials Science
Nagoya Institute of Technology, Japan

hayashi.koichi@nitech.ac.jp

Prof. Dr. Koji Kimura

Physical Science and Engineering Department
Frontier Research Institute for Materials Science
Nagoya Institute of Technology, Japan

kimura.koji@nitech.ac.jp

Doctoral Researchers


Fatima El Assal, M. Sc.

Institute of Glass and Ceramics
Department of Materials Science and Engineering
Friedrich-Alexander-Universität Erlangen

fatima.el.assal@fau.de

Jixian Ma, M. Sc.

Nagoya Institute of Technology, Japan

Associated Researchers

Dr. Lixu Xie (FAU): xlx.xie@fau.de