The 69th JSAP Spring Meeting 2022

Presentation information

Oral presentation

15 Crystal Engineering » 15.1 Bulk crystal growth

[25p-F408-1~12] 15.1 Bulk crystal growth

Fri. Mar 25, 2022 1:00 PM - 5:15 PM F408 (F408)

Yuui Yokota(Tohoku Univ.), Hiroki Sato(Tohoku Univ.), Horiai Takahiko(東北大)

2:30 PM - 2:45 PM

[25p-F408-3] Observation of polycrystallization process in Cz-LiTaO3 ingots

〇Kazutaka Osako1, Daisuke Dobashi1, Toshio Kochiya1, Yutaka Ohno2 (1.Sumitomo Metal Mining Co., Ltd., 2.Institute for Materials Research, Tohoku Univ.)

Keywords:lithium tantalate

We have analyzed the distribution and structure of lineage in Czochralski-grown 36°-RY LiTaO3 ingots. This time, we observed the distribution of lineage and twin lamella in Czochralski-grown 50°-RY LiTaO3 ingots by optical microscope.