Fabrication and characterizations of holmium oxide based magneto-optical ceramics
文献类型:期刊论文
作者 | Balabanov, S; Filofeev, S; Ivanov, M; Kaigorodov, A; Kuznetsov, D; Hu, DJ; Li, J; Palashov, O; Permin, D; Rostokina, E |
刊名 | OPTICAL MATERIALS
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出版日期 | 2020-03-01 |
ISSN号 | 0925-3467 |
DOI | 10.1016/j.optmat.2020.109741 |
文献子类 | Article |
英文摘要 | A significant improvement in the sintering of Ho2O3 powders obtained by self-propagating high-temperature synthesis as a result of the addition of lanthanum oxide was made. It was found that the addition of 5% lanthanum oxide slightly affects the Verdet constant value (which is similar to 1.3 times higher than the corresponding value for terbium-gallium garnet, and is similar to the value for terbium-aluminum garnet ceramics), but significantly increases the transparency of ceramics. Samples of 5% La:Ho2O3 magneto-optical ceramics with a transmission of up to 76% at a wavelength of 1 mu m at a thickness of 1 mm were obtained. Such La:Ho2O3 ceramics have transparency windows in the ranges of 0.93-1.06, 1.3-1.6 and 2.2-7 mu m, what distinguishes them from materials containing Tb3+ ions, that are opaque in these ranges. It is shown that La:Ho2O3 ceramics have relatively high mechanical characteristics (H-V = 8.4 GPa, E = 182 GPa, K-IC = 0.95 MPa m(0.5)) which vary slightly depending on the lanthanum oxide concentration. |
WOS关键词 | HIGH-TEMPERATURE SYNTHESIS ; LASER CERAMICS ; Y2O3 ; POWDERS |
WOS研究方向 | Materials Science ; Optics |
语种 | 英语 |
出版者 | ELSEVIER |
源URL | [http://ir.sic.ac.cn/handle/331005/28243] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Balabanov, S,Filofeev, S,Ivanov, M,et al. Fabrication and characterizations of holmium oxide based magneto-optical ceramics[J]. OPTICAL MATERIALS,2020. |
APA | Balabanov, S.,Filofeev, S.,Ivanov, M.,Kaigorodov, A.,Kuznetsov, D.,...&Snetkov, I.(2020).Fabrication and characterizations of holmium oxide based magneto-optical ceramics.OPTICAL MATERIALS. |
MLA | Balabanov, S,et al."Fabrication and characterizations of holmium oxide based magneto-optical ceramics".OPTICAL MATERIALS (2020). |
入库方式: OAI收割
来源:上海硅酸盐研究所
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