The 81st JSAP Autumn Meeting, 2020

Presentation information

Oral presentation

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

[11a-Z08-1~9] 10.1 Emerging materials in spintronics and magnetics (including fabrication and charactrization methodologies)

Fri. Sep 11, 2020 9:00 AM - 11:30 AM Z08

Itoh Keita(東北大), Wakabayashi Yuki(NTT物性研)

11:15 AM - 11:30 AM

[11a-Z08-9] Formation of ordered phase of CoPt with self-similar fractal-like voids on Al2O3(0001) substrates

Ryo Toyama1, Shiro Kawachi2,3, Jun-ichi Yamaura2,3, Youichi Murakami2,3, Hideo Hosono2, Yutaka Majima1,2 (1.MSL, Tokyo Tech, 2.MCES, Tokyo Tech, 3.IMSS, KEK)

Keywords:CoPt, ordered phase, fractal

We report the formation of ordered phase of CoPt in (Co/Pt)4 multilayer thin films with a Ti underlayer on single-crystal Al2O3(0001) substrates by rapid thermal annealing (RTA).