中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rare earth beta-NaGdF4 fluorides with multiform morphologies: Hydrothermal synthesis and luminescent properties

文献类型:期刊论文

作者Wu YA ; Li CX ; Yang DM ; Lin J
刊名journal of colloid and interface science
出版日期2010
卷号354期号:2页码:429-436
关键词UP-CONVERSION LUMINESCENCE FACILE SYNTHESIS ENERGY-TRANSFER CORE/SHELL NANOPARTICLES NAYF4 NANOCRYSTALS TM3+ YB3+ PHOTOLUMINESCENCE MICROSTRUCTURES NANOPHOSPHORS
ISSN号0021-9797
通讯作者li cx
中文摘要in this paper, the synthesis of rare earth fluoride beta-nagdf4 with multiform morphologies via a facile hydrothermal method has been fulfilled. the phases and shapes of the products can be tuned by changing the experimental parameters, including f- source and ph value of mother liquor. the morphologies for the products range from submicrorods, submicrospheres, dumbbell-like nanorods, cobblestone-like particles to aggregates constructed from nanoparticles. the results indicate that f- source and ph value play a critical role in determining the morphologies of the final products. additionally, we investigate the photoluminescence (pl) properties of ce3+/ln(3+) (ln=eu, tb and dy) codoped down-conversion (dc) and yb3+/er3+ (tm3+, ho3+) codoped up-conversion (uc) in beta-nagdf4 host lattices. in the process of dc photoluminescence, energy transfer has occurred. this energy transfer occurs through the energy migration process like s --> gd3+ --> (gd3+)(n) --> a (s represents the sensitizer and a represents the activator) and the gd3+. plays an intermediate role in the process. (c) 2010 elsevier inc. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000286157000001
公开日期2012-04-25
源URL[http://ir.ciac.jl.cn/handle/322003/43214]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Wu YA,Li CX,Yang DM,et al. Rare earth beta-NaGdF4 fluorides with multiform morphologies: Hydrothermal synthesis and luminescent properties[J]. journal of colloid and interface science,2010,354(2):429-436.
APA Wu YA,Li CX,Yang DM,&Lin J.(2010).Rare earth beta-NaGdF4 fluorides with multiform morphologies: Hydrothermal synthesis and luminescent properties.journal of colloid and interface science,354(2),429-436.
MLA Wu YA,et al."Rare earth beta-NaGdF4 fluorides with multiform morphologies: Hydrothermal synthesis and luminescent properties".journal of colloid and interface science 354.2(2010):429-436.

入库方式: OAI收割

来源:长春应用化学研究所

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