Novel optical materials/structure and applications 2

[ALPS2-02] Growth of SrB₄O₇ crystal and its surface DUV laser-induced damage threshold

*Yasunori Tanaka¹, Ryota Murai², Yoshinori Takahashi², Tsuyoshi Sugita³, Daisetsu Toh¹, Kazuto Yamauchi¹, Sora Aikawa⁴, Yuji Umeda⁴, Yusuke Funamoto⁴, Tomosumi Kamimura⁴, Masayuki Imanishi¹, Yusuke Mori^1,5, Masashi Yoshimura^2,5 (1. Grad. Sch. of Eng., Osaka Univ., 2. ILE, Osaka Univ., 3. Nikon Corp., 4. Dept. of Electronics, Info. and Comm. Eng., Osaka Inst. Tech., 5. SOSHO CHOKO Inc.)