[8a-N202-1~8] 15.1 Bulk crystal growth

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[8a-N202-3] Lattice-matched Ni_0.5Cu_0.5 single crystal substrates for diamond film growth

〇Tsuyoshi Kumagai¹, Hiroyuki Ando¹, Miyuki Tase¹, Kazuya Takahashi¹, Shigeru Suzuki², Kazumasa Sugiyama³, Tsuguo Fukuda¹ (1.Fukuda Crystal Lab., 2.microSIC, Tohoku Univ., 3.IMR, Tohoku Univ.)

Keywords:

Czochralski,crystal growth,diamond

We focused on Ni_0.5Cu_0.5 single crystals, which are expected to be lattice-matched with diamond, and Ni-Cu single crystal ingots with a diameter of 2″ were grown by the CZ method to fabricate (111) substrates.