Feasibility of magnetic Compton scattering in measurement of small spin moments: A study on LaFe1-xNixO3 (x=0.4 and 0.5)

被引:7
作者
Dashora, Alpa [1 ]
Sahariya, Jagrati [2 ]
Choudhary, R. J. [3 ]
Phase, D. M. [3 ]
Itou, M. [4 ]
Sakurai, Y. [4 ]
Ahuja, B. L. [2 ]
机构
[1] Univ Mumbai, Dept Phys, Bombay 400098, Maharashtra, India
[2] ML Sukhadia Univ, Dept Phys, Udaipur 313001, India
[3] UGC DAE Consortium Sci Res, Indore 452001, Madhya Pradesh, India
[4] JASRI, SPring8, Expt Res Div, Mikazuki, Hyogo 6795198, Japan
关键词
LANI1-XFEXO3; CONDUCTIVITY; OXIDES;
D O I
10.1063/1.4801468
中图分类号
O59 [应用物理学];
学科分类号
摘要
Remarkable applicability of magnetic Compton scattering (MCS) in deducing site specific small spin moments like those in LaFe1-xNixO3 (x = 0.4 and 0.5) is established. The MCS measurements revealed that Fe site gives a dominant contribution (although small) to total magnetic moment, while the contribution of Ni spin moment is found to be antiparallel to that of Fe moment. Present work, which instigates insignificant role of orbital moment and diffused components in the formation of total magnetic moment, triggers era of applications of MCS in ferrimagnetic compounds with small magnetic moments. (C) 2013 AIP Publishing LLC.
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页数:4
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