Growth and characterization of magneto-optical single-crystal ReYbBiIG with temperature-stabilized Faraday rotation
Growth and characterization of magneto-optical single-crystal ReYbBiIG with temperature-stabilized Faraday rotation
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DOI:
10.1016/s0304-8853(02)00027-6
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发表时间:
2002-04-01
影响因子:
2.7
通讯作者:
Han, GR
中科院分区:
文献类型:
--
作者:
Zhang, XW;Zhang, SY;Han, GR
The Bi and Re (Re:Tb, Ho, etc.) partially substituted yttrium iron garnet bulk single crystals of (ReYbBi)(3)Fe5O12 were grown by using Bi2O3/B2O3 as flux and accelerated crucible rotation technique for single-crystal growth. Results on the basis of temperature-changeable magneto-optical Faraday rotation spectra showed that their magneto-optical figures of merit were much higher than that of YIG in the wavelength range of 1.0-1.7 mum, while their Faraday rotation temperature coefficients were even smaller than that of YIG in the temperature range 10-80degreesC. According to temperature compensation effect, magneto-optical materials with temperature-stabilized Faraday rotation were achieved through compounding two kinds of rare-earth ions with opposite temperature coefficients, indicating an advantage for Faraday rotator usage in optical isolator with temperature-stable isolation. (C) 2002 Elsevier Science B.V. All rights reserved.