Effect of silver solubility on the structural, electrical, and magnetic properties of multiferroic LiCu2O2

被引:0
作者
Hieu Sy Dau
K. E. Kamentsev
V. P. Sirotinkin
K. A. Yakovlev
E. A. Tishchenko
A. A. Bush
机构
[1] Peoples’ Friendship University of Russia,Kapitza Institute for Physical Problems
[2] Moscow State Institute of Radio Engineering,undefined
[3] Electronics,undefined
[4] and Automation (Technical University),undefined
[5] Russian Academy of Sciences,undefined
来源
Inorganic Materials | 2015年 / 51卷
关键词
Magnetic Phase Transition; Silver Content; Silver Atom; Field Cool; Zero Field Cool;
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摘要
Platelike single crystals up to 4 × 8 × 8 mm in dimensions have been grown by slowly cooling Li2O · 4(1 − x)CuO · 4xAgNO3 (0 ≤ x ≤ 0.5) melts. X-ray diffraction and X-ray spectroscopy characterization has shown that the crystals are isostructural with LiCu2O2 and contain up to 4 at % Ag (relative to the Cu atoms). The addition of silver to lithium cuprate crystals increases their electrical conductivity by about three orders of magnitude, has little effect on the temperature behavior of their magnetic moment M(T) at T < 50 K, and suppresses anomalies in M(T) in the 150 K region.
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页码:598 / 606
页数:8
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