4f/5d hybridization in the heavy rare earth elements Er and Tm

被引:8
作者
Brown, S. D. [1 ,3 ]
Strange, P. [2 ]
Bouchenoire, L. [1 ,3 ]
Thompson, P. B. J. [1 ,3 ]
机构
[1] European Synchrotron Radiat Facil, XMaS, F-38043 Grenoble, France
[2] Univ Kent, Sch Phys Sci, Canterbury CT2 7NH, Kent, England
[3] Univ Liverpool, Dept Phys, Oliver Lodge Lab, Liverpool L69 7ZE, Merseyside, England
基金
英国工程与自然科学研究理事会;
关键词
X-RAY-SCATTERING; RESONANT MAGNETIC SCATTERING; EXCHANGE SCATTERING; POLARIZATION DEPENDENCE; DIFFRACTION; DICHROISM; HOLMIUM; EDGE; IRON;
D O I
10.1103/PhysRevB.87.165111
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present experimental data and first-principles calculations of the x-ray resonant magnetic scattering (XRMS) line shapes of Er and Tm metals. Band structure calculations are presented that illustrate the existence of 4f/5d hybridization of unoccupied electron levels. This leads to spin and orbital features in the XRMS spectra that are not representative of the 5d occupied moments. General trends through the heavy rare earth series are discussed with reference to previous work. DOI: 10.1103/PhysRevB.87.165111
引用
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页数:4
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共 26 条
[1]   Self-interaction-corrected relativistic theory of magnetic scattering of x rays: Application to praseodymium [J].
Arola, E ;
Horne, M ;
Strange, P ;
Winter, H ;
Szotek, Z ;
Temmerman, WM .
PHYSICAL REVIEW B, 2004, 70 (23) :1-21
[2]   Relativistic theory of magnetic scattering of x rays: Application to ferromagnetic iron [J].
Arola, E ;
Strange, P ;
Gyorffy, BL .
PHYSICAL REVIEW B, 1997, 55 (01) :472-484
[3]   Identification of quadrupolar excitation channels at the L-3 edge of rare-earth compounds [J].
Bartolome, F ;
Tonnerre, JM ;
Seve, L ;
Raoux, D ;
Chaboy, J ;
Garcia, LM ;
Krisch, M ;
Kao, CC .
PHYSICAL REVIEW LETTERS, 1997, 79 (19) :3775-3778
[4]   STUDY OF 5D MAGNETISM IN RARE-EARTH TRANSITION-METAL (FE, CO) INTERMETALLIC COMPOUNDS BY MAGNETIC CIRCULAR X-RAY DICHROISM [J].
BAUDELET, F ;
GIORGETTI, C ;
PIZZINI, S ;
BROUDER, C ;
DARTYGE, E ;
FONTAINE, A ;
KAPPLER, JP ;
KRILL, G .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1993, 62 (1-2) :153-166
[5]   MAGNETIC SCATTERING OF X-RAYS [J].
BLUME, M .
JOURNAL OF APPLIED PHYSICS, 1985, 57 (08) :3615-3618
[6]   X-RAY-DIFFRACTION STUDIES OF THE MAGNETIC STATE OF THULIUM [J].
BOHR, J ;
GIBBS, D ;
HUANG, K .
PHYSICAL REVIEW B, 1990, 42 (07) :4322-4328
[7]   E1 and E2 contributions to the L3 resonance line shape in antiferromagnetic holmium [J].
Bouchenoire, L. ;
Mirone, A. ;
Brown, S. D. ;
Strange, P. ;
Wood, T. ;
Thompson, P. ;
Fort, D. ;
Fernandez-Rodriguez, J. .
NEW JOURNAL OF PHYSICS, 2009, 11
[8]   Dipolar excitations at the LIII x-ray absorption edges of the heavy rare-earth metals [J].
Brown, S. D. ;
Strange, P. ;
Bouchenoire, L. ;
Zarychta, B. ;
Thompson, P. B. J. ;
Mannix, D. ;
Stockton, S. J. ;
Horne, M. ;
Arola, E. ;
Ebert, H. ;
Szotek, Z. ;
Temmerman, W. M. ;
Fort, D. .
PHYSICAL REVIEW LETTERS, 2007, 99 (24)
[9]   New synchrotron radiation sources and the next-generation light sources [J].
Hasnain, SS ;
Kamitsubo, H ;
Mills, DM .
JOURNAL OF SYNCHROTRON RADIATION, 2001, 8 :1171-1171
[10]   Determination of magnetic-moment directions using x-ray resonant exchange scattering [J].
Detlefs, C ;
Islam, AHMZ ;
Goldman, AI ;
Stassis, C ;
Canfield, PC .
PHYSICAL REVIEW B, 1997, 55 (02) :R680-R683