Structure and Luminescence Characteristics of Terbium Hydroxide Nanosheets Doped with Eu3+
Eu3+ doped terbium hydroxide nanosheets were successfully synthesized from layer compound of Tb2(OH)5NO3· 1.5H2O doped by Eu3+.Firstly layer compound of Tb2(OH)5NO3·1.5H2O doped by Eu3+ was obtained by hydrothermal reaction at 1200.After ion exchange reaction with SDS under the microwave condition,the layer space of the compound increases from 0.907 nm to 2.34 nm.Furthermore stable nanosheet sol was obtained after exfoliation under ultrasonic condition.At the mean time we discovered that microwave and ultrasonic method can greatly shorten the preparation time.The structure of layer compound and the morphology of nanosheets were determined by XRD and TEM.The luminescence properties of terbium hydroxide nanosheets doped with Eu3+ were examined; the relationship between structure and spectra was discussed
nanosheets terbium hydroxide Luminescence microwave
Lin Zhang Caixia Li Danyu Jiang Lei Su Qiang Li
Department of Chemistry,East China Normal University,Shanghai,China Shanghai Institute of Ceramics,Chinese Academy of Sciences,Shanghai,China
国际会议
The Seventh China International Conference on High-Performance Ceramics (第七届先进陶瓷国际研讨会(CICC-7))
厦门
英文
174-177
2011-11-04(万方平台首次上网日期,不代表论文的发表时间)