Shun ZOU, Xiyun HE, Xia ZENG, Pingsun QIU, Liang LING, Dazhi SUN. Microstructure and Properties of Bi-doped Yttrium Iron Garnet Magneto-optical Ceramics Prepared by Hot-pressing Sintering Process [J]. Journal of Inorganic Materials, 2022, 37(7): 773
- Journal of Inorganic Materials
- Vol. 37, Issue 7, 773 (2022)
1. Density of Bix Y1-x Fe5O12 ceramic samples varies with sintering temperatures (a) and photos of Bix Y1-x Fe5O12 samples (b)
2. Infrared transmittance curves of Bix Y1-x Fe5O12 samples sintered at different temperatures (d =0.4 mm)
3. Best infrared transmittance curves of Bix Y1-x Fe5O12 samples with Bi3+ doping (d =0.4 mm)
4. XRD patterns of Bix Y1-x Fe5O12 (x =0, 0.3, 0.6, 0.9) samples (a) and the detail map at 2θ =68°-70° (b)
5. Cross-section SEM images of the Bix Y1-x Fe5O12 ceramic samples
6. SEM image (a) and EDS patterns of the Bi0.9Y2.1Fe5O12 ceramics sintered at 1050 ℃ (b, c)
7. Schematic diagram of Faraday rotation angle test equipment (a), hysteresis loops (b) of Bix Y1-x Fe5O12 samples, and Faraday rotation angle of the ceramic sample varies with the proportion of bismuth at 1064 and 1550 nm (c)
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Table 1. Sintering temperatures of the samples with the highest density and the highest transmittance
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Table 2. Magnetic performance parameters of the sintered BixY1-xFe5O12 samples with different amounts of Bi3+doping
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