RbEuI3和CsEuI3的合成及结构与性质研究 |
SYNTHESIS, CRYSTAL STRUCTURE AND PROPERTIES OF RbEuI3 AND CsEuI3 |
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摘要: 本文用一步法合成了新化合物RbEuI3与CsEuI3,测定了化合物的组成、结构、熔点、密度、荧光光谱、极谱电位及磁矩,确定了化合物中Eu的价态为正二价. |
关键词: RbEuI3 CsEuI3 低价铕化合物 |
基金项目: 国家自然科学基金资助项目 |
Abstract: The synthesis of AEuI3(A=Rb,Cs) by a one-step method has been reported.The europium valence,which was determined from the magnetic moment and by polarography,is 2+.The structure of these compounds were determined by X-ray powder diffraction.The composition,lattice parameters,melting point,density,magnetic moment,polarographic potential and fluorescence spectra of AEuI3 have been presented. |
Keywords: CsEuI3 RbEuI3 di-vaience rare earth compound |
投稿时间:1992-08-07 |
摘要点击次数: 1362 |
全文下载次数: 1386 |
曹保鹏,赵新华,王世华.RbEuI3和CsEuI3的合成及结构与性质研究[J].无机化学学报,1993,9(4):384-388. |
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