Ta underlayer effect on ordering of CoPt on Si substrates

Ryo Toyama; Shiro Kawachi; Jun-ichi Yamaura; Youichi Murakami; Hideo Hosono; Yutaka Majima

Presentation information

Oral presentation

10 Spintronics and Magnetics » 10.1 Emerging materials in spintronics and magnetics (including fabrication and characterization methodologies)

[13a-S302-1~11] 10.1 Emerging materials in spintronics and magnetics (including fabrication and characterization methodologies)

Mon. Sep 13, 2021 9:00 AM - 12:00 PM S302 (Oral)

Yuya Sakuraba(NIMS), Masuda Keisuke(物材機構)

9:15 AM - 9:30 AM

▲ [13a-S302-2] Ta underlayer effect on ordering of CoPt on Si substrates

〇Ryo Toyama¹, Shiro Kawachi^2,3,4, Jun-ichi Yamaura^2,3, Youichi Murakami³, Hideo Hosono², Yutaka Majima^1,2 (1.MSL, Tokyo Tech, 2.MCES, Tokyo Tech, 3.IMSS, KEK, 4.Univ. of Hyogo)

Keywords:CoPt, Ta underlayer, L10 ordering

In this study, we investigate the effect of a Ta underlayer on the ordering of CoPt on Si substrates. We also compare the crystal structures of the films with a Ta underlayer with the ones of the films with a Ti underlayer in our previous study.