A paper on the discovery of giant piezoelectric response in a sample provided by Ishiwata Lab. has been published.
“Giant Piezoelectric Response in Superionic Polar Semiconductor”
Adv. Electron. Mater. 4, 1800174 (2018)
Yuki Shiomi, Tomoki Akiba, Hidefumi Takahashi, Shintaro Ishiwata