A paper on ultrafast dynamics of phase-change materials after intense photoexcitation has been published in the Japanese Journal of Applied Physics. This is a joint research with Takeda-Katayama Laboratory in Yokohama National University.

Pulse-to-pulse ultrafast dynamics of highly photoexcited Ge₂Sb₂Te₅ thin films
Masataka Kobayashi, Yusuke Arashida, Kanta Asakawa, Keisuke Kaneshima, Masashi Kuwahara, Kuniaki Konishi, Junji Yumoto, Makoto Kuwata-Gonokami, Jun Takeda, Ikufumi Katayama
Japanese Journal of Applied Physics 62 , 022001 (2023)