Magnetic dichroism and spin structure of antiferromagnetic NiO(001) films

被引:56
作者
Altieri, S
Finazzi, M
Hsieh, HH
Lin, HJ
Chen, CT
Hibma, T
Valeri, S
Sawatzky, GA
机构
[1] INFM, Nat Ctr Nanostruct & Biosyst Surfaces S3, I-41100 Modena, Italy
[2] TASC INFM, Elettra Synchrotron Light Source, I-34012 Trieste, Italy
[3] Natl Synchrotron Radiat Res Ctr, Hsinchu 30077, Taiwan
[4] Univ Groningen, Ctr Mat Sci, Chem Phys Lab, NL-9747 AG Groningen, Netherlands
[5] Univ British Columbia, Dept Phys & Astron, Vancouver, BC V6T 1Z4, Canada
关键词
D O I
10.1103/PhysRevLett.91.137201
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We find that Ni L-2 edge x-ray magnetic linear dichroism is fully reversed for NiO(001) films on materials with reversed lattice mismatch. We relate this phenomenon to a preferential stabilization of magnetic S domains with main spin component either in or out of the plane, via dipolar interactions. This suggests a way to selectively control spin structures in 3d systems with small spin-orbit coupling.
引用
收藏
页码:137201 / 137201
页数:4
相关论文
共 34 条
[21]   Direct observation of the alignment of ferromagnetic spins by antiferromagnetic spins [J].
Nolting, F ;
Scholl, A ;
Stöhr, J ;
Seo, JW ;
Fompeyrine, J ;
Siegwart, H ;
Locquet, JP ;
Anders, S ;
Lüning, J ;
Fullerton, EE ;
Toney, MF ;
Scheinfein, MR ;
Padmore, HA .
NATURE, 2000, 405 (6788) :767-769
[22]   Spectroscopic identification and direct imaging of interfacial magnetic spins -: art. no. 247201 [J].
Ohldag, H ;
Regan, TJ ;
Stöhr, J ;
Scholl, A ;
Nolting, F ;
Lüning, J ;
Stamm, C ;
Anders, S ;
White, RL .
PHYSICAL REVIEW LETTERS, 2001, 87 (24)
[23]   Spin reorientation at the antiferromagnetic NiO(001) surface in response to an adjacent ferromagnet [J].
Ohldag, H ;
Scholl, A ;
Nolting, F ;
Anders, S ;
Hillebrecht, FU ;
Stöhr, J .
PHYSICAL REVIEW LETTERS, 2001, 86 (13) :2878-2881
[24]   Exchange-biased magnetic tunnel junctions and application to nonvolatile magnetic random access memory (invited) [J].
Parkin, SSP ;
Roche, KP ;
Samant, MG ;
Rice, PM ;
Beyers, RB ;
Scheuerlein, RE ;
O'Sullivan, EJ ;
Brown, SL ;
Bucchigano, J ;
Abraham, DW ;
Lu, Y ;
Rooks, M ;
Trouilloud, PL ;
Wanner, RA ;
Gallagher, WJ .
JOURNAL OF APPLIED PHYSICS, 1999, 85 (08) :5828-5833
[25]   MAGNETIC STRUCTURES OF MNO, FEO, COO, AND NIO [J].
ROTH, WL .
PHYSICAL REVIEW, 1958, 110 (06) :1333-1341
[26]   Consequences of spin-flop coupling in exchange biased films [J].
Schulthess, TC ;
Butler, WH .
PHYSICAL REVIEW LETTERS, 1998, 81 (20) :4516-4519
[27]   Evidence for in-plane antiferromagnetic domains in ultrathin NiO films [J].
Spanke, D ;
Solinus, V ;
Knabben, D ;
Hillebrecht, FU ;
Ciccacci, F ;
Gregoratti, L ;
Marsi, M .
PHYSICAL REVIEW B, 1998, 58 (09) :5201-5204
[28]   Images of the antiferromaguetic structure of a NiO(100) surface by means of X-ray magnetic linear dichroism spectromicroscopy [J].
Stöhr, J ;
Scholl, A ;
Regan, TJ ;
Anders, S ;
Lüning, J ;
Scheinfein, MR ;
Padmore, HA ;
White, RL .
PHYSICAL REVIEW LETTERS, 1999, 83 (09) :1862-1865
[29]   STRONG MAGNETIC DICHROISM PREDICTED IN THE M4,5X-RAY ABSORPTION-SPECTRA OF MAGNETIC RARE-EARTH MATERIALS [J].
THOLE, BT ;
VANDERLAAN, G ;
SAWATZKY, GA .
PHYSICAL REVIEW LETTERS, 1985, 55 (19) :2086-2088
[30]   Evidence for roughness driven 90° coupling in Fe3O4/NiO/Fe3O4 trilayers [J].
van der Heijden, PAA ;
Swüste, CHW ;
de Jonge, WJM ;
Gaines, JM ;
van Eemeren, JTWM ;
Schep, KM .
PHYSICAL REVIEW LETTERS, 1999, 82 (05) :1020-1023