[10p-E202-1~14] 15.1 Bulk crystal growth

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[10p-E202-2] FZ growth of Ni doped spinel and optical evaluation of X-ray irradiation

〇Tooru Katsumata^1,2, Hitoha Shimizu¹, Ayaka Kojima², Nanaka SUGURO¹, Mahiro HONDA¹ (1.Toyo Univ., 2.Toyo graduate school)

Keywords:

spinel,FZ technique

Various color Ni doped spinel were grown by a FZ technique. Effects of NiO copcentration, composition, O2 concentration in the stmosphere on the color and the optical absorption spectrum were evaluated using FZ grown crystals.