Schedule 0 4:00 PM - 4:15 PM [LEDIA4-02] Regrowth of Li-free layer on GaN substrate produced by the Na-flux-sapphire-dissolution technique *Takumi Yamada1, Masayuki Imanishi1, Kosuke Murakami1, Kosuke Nakamura1, Masashi Yoshimura1, Yusuke Mori1 (1. Osaka University)
