journal article·2017-05-01Open access

Dzyaloshinskii-Moriya interaction in Pt/Co/Pt films prepared by chemical vapor deposition with various substrate temperatures

M. Quinsat, Y. Ootera, T. Shimada, M. Kado, S. Hashimoto, H. Morise, S. Nakamura, T. Kondo

AIP Advances· Volume 7· Issue 5

Abstract

We deposited perpendicularly magnetized Co(∼1nm)/Pt(6nm) bilayers by thermal chemical vapor deposition (CVD) on top of 3nm thick Pt layer using various deposition temperature. Observed Ms increased with the increase of deposition temperature Ts, and reached the value of pure-Co at Ts = 500°C. We measured a (left-handed) negative Dzyaloshinskii-Moriya interaction in CVD films indicating a dominant role of the bottom Pt/Co interface.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Magnetic properties of thin films · Theoretical and Computational Physics · Phase-change materials and chalcogenides

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Toshiba Corporation Corporate Research and Development Center, , Kawasaki 212-8582, Japan

Funding

New Energy and Industrial Technology Development Organization

References (15)

Show source-provided references
1. Nature Nanotechnology · 2015 · 10 · 19510.1038/nnano.2015.41 ↗
2. Applied Physics Express · 2015 · 8 · 11300510.7567/apex.8.113005 ↗
3. Materials Science Forum · 1990 · 59-60 · 43910.4028/www.scientific.net/msf.59-60.439 ↗
4. Physical Review Letters · 2015 · 115 · 26721010.1103/physrevlett.115.156603 ↗
5. Physical Review B · 2015 · 91 · 180405(R)10.1103/physrevb.91.219902 ↗
6. Nano Lett. · 2016 · 16 · 6210.1021/acs.nanolett.5b02732 ↗
7. Physical Review B · 2013 · 88 · 21440110.1103/PhysRevB.88.214401 ↗
8. Rep. Prog. Phys. · 1996 · 59 · 140910.1088/0034-4885/59/11/002 ↗
9. Physical Review Letter · 1999 · 80 · 84910.1103/physrevlett.80.849 ↗
10. Physical Review B · 1998 · 57 · 531610.1103/physrevb.57.5316 ↗
11. IEEE Trans. On Mag. · 2009 · 45
12. Journal of Magnetism and Magnetic Materials · 2003 · 260 · 23110.1016/s0304-8853(02)01333-1 ↗
13. Physical Review B · 1984 · 2910.1103/physrevb.29.4439 ↗
14. Nature Materials · 2016 · 15 · 27210.1038/nmat4518 ↗
15. Physical Review B · 2016 · 94 · 060401(R)10.1103/physrevb.94.060401 ↗