Preparation of gamma-Gd2S3 via thermolysis of Gd[S2CN(C4H8)](3)center dot phen coordination
文献类型:期刊论文
作者 | Luo Xixian1; Ma Lubin1; Xing Mingming1; Fu Yao1; Sun Min1; Tao Pang2 |
刊名 | JOURNAL OF RARE EARTHS
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出版日期 | 2012-08-01 |
卷号 | 30页码:802-806 |
关键词 | Thermolysis Rare Earth Sesquisulfieds Gamma-gd2s3 Single Source Precursor |
ISSN号 | 1002-0721 |
DOI | 10.1016/S1002-0721(12)60134-3 |
文献子类 | Article |
英文摘要 | Pure gamma-Gd2S3 was synthesized by the thermolysis of a single Gd[S2CN(C4H8)](3)center dot phen complex precursor in a flow of argon carrier gas containin gsulfur vapor. The complex precursor was decomposed into amorphous Gd2S3 and carbon 350 degrees C. Crystalling gamma Gd2S2 could be achieved at temperature exceeding 600 degrees C, and the obtained gamma-Gd2S3 presented a very high degree of crystallinity at 800 degrees C. Carbon prevented the formation of Gd2O2S impurity in the preparation o f gamma-Dg(2)S(3). However, the carbon balckened the product. At temperature >= 1000 degrees C, the residual carbon impurity could be efficiently removed by introducing sulfur into the system for the volatile CS2 could be formed in situ via the reaction of sulfur with the deposited carbon. In the meantime, S also promoted the crystallization of gamma-Gd(2)s(3) remarkablely. |
WOS关键词 | RARE-EARTH SULFIDES ; THERMOELECTRIC PROPERTIES ; LANTHANUM SULFIDE ; GAMMA-CE2S3 PHASE ; SESQUISULFIDES ; NANOCRYSTALS ; STABILIZATION ; PRECURSOR ; CERAMICS ; SPECTRA |
语种 | 英语 |
WOS记录号 | WOS:000309377500014 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://119.78.100.186/handle/113462/48949] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Luo Xixian |
作者单位 | 1.Dalian Maritime Univ, Dept Phys, Dalian 116026, Peoples R China 2.Huzhou Teachers Coll, Inst Modern Phys, Huzhou 313000, Peoples R China |
推荐引用方式 GB/T 7714 | Luo Xixian,Ma Lubin,Xing Mingming,et al. Preparation of gamma-Gd2S3 via thermolysis of Gd[S2CN(C4H8)](3)center dot phen coordination[J]. JOURNAL OF RARE EARTHS,2012,30:802-806. |
APA | Luo Xixian,Ma Lubin,Xing Mingming,Fu Yao,Sun Min,&Tao Pang.(2012).Preparation of gamma-Gd2S3 via thermolysis of Gd[S2CN(C4H8)](3)center dot phen coordination.JOURNAL OF RARE EARTHS,30,802-806. |
MLA | Luo Xixian,et al."Preparation of gamma-Gd2S3 via thermolysis of Gd[S2CN(C4H8)](3)center dot phen coordination".JOURNAL OF RARE EARTHS 30(2012):802-806. |
入库方式: OAI收割
来源:近代物理研究所
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