高等学校化学学报 ›› 1993, Vol. 14 ›› Issue (1): 1.

• 研究论文 •    下一篇

反射光谱法研究稀土乙酰丙酮盐与二苯并18-冠-6新混配配合物

王晓玲, 姚克敏   

  1. 浙江大学化学系, 杭州 310027
  • 收稿日期:1992-02-06 修回日期:1992-05-07 出版日期:1993-01-24 发布日期:1993-01-24
  • 通讯作者: 姚克敏
  • 基金资助:

    国家自然科学基金;浙江省自然科学基金

Studies on Novel Mixed Ligand Complexes of Rare Earth Acetylacetonates and Dibenzo-18-Crown-6 by Using Reflectance Spectrophotometry

WANG Xiao-Ling, YAO Ke-Min   

  1. Department of Chemistry, Zhejiang University, Hangzhou, 310027
  • Received:1992-02-06 Revised:1992-05-07 Online:1993-01-24 Published:1993-01-24

摘要: 用反射光谱法通过积分球对所合成的14种稀土乙酰丙酮盐与二苯并18-冠-6新的混配配合物的紫外光谱进行研究,并与溶液透射光谱法作比较,结果表明固体反射光谱法比透射法得到更多的有用的信息。新配合物的形成使配体的n→π*

关键词: 稀土, 混配配合物, 反射光谱

Abstract: Aseries of novel mixed ligand complexes of rare earth acetylacetonates and dibenzo-18-crown-6 (Ln(acac)3 ·DB18C6, where Ln = La-Lu and Yexcept Ce, Pm, Sc) obtained in the author' s laboratory were characterized by UV-reflectance spectrophotometry and more informations were obtained from the reflectance spectra by using integral sphere.in the UV-region, the absorption peaks appearing in n→π*

Key words: Rare earth.Mixed ligand complexes, Reflectance spectroscopy

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