中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
La(OH)(3):Ln(3+) and La2O3:Ln(3+) (Ln = Yb/Er, Yb/Tm, Yb/Ho) Microrods: Synthesis and Up-conversion Luminescence Properties

文献类型:期刊论文

作者Zhang X ; Yang PAP ; Wang D ; Xu J ; Li CX ; Gai SL ; Lin J
刊名crystal growth & design
出版日期2012
卷号12期号:1页码:306-312
关键词ONE-DIMENSIONAL NANOSTRUCTURES SINGLE-CRYSTAL NANOWIRES HYDROTHERMAL SYNTHESIS SURFACE FUNCTIONALIZATION SEMICONDUCTING OXIDES CARBON NANOTUBES IN-VIVO 980 NM RED NANOCRYSTALS
ISSN号1528-7483
通讯作者yang pap
中文摘要one-dimensional la(oh)(3):ln(3+) (ln = yb/er, yb/tm, yb/ho) microrods have been successfully synthesized using molten composite-hydroxide (naoh/koh) as a solvent. la2o3:ln(3+) nanostructures with retained striplike shape were achieved by a subsequent annealing process. the phase, structure, morphology, and fluorescent properties have been well investigated by various techniques. it is found that the reaction time plays a key role in confining the growth of the microrods. both la(oh)(3):ln(3+) and la2o3:ln(3+) nanostructures have rodlike shapes with a typical width of 50-400 nm. the up-conversion (uc) photoluminescence (pl) properties of the samples have been studied in detail. under 980 nm laser excitation, both la(oh)(3):ln(3+) and la2o3:ln(3+) microrods exhibit the characteristic emissions of er3+, tm3+, and ho3+ and give green, blue, and blackish green emission colors, respectively. additionally, the doping concentration of yb3+ has been optimized by fixing the er3+ concentration. it should be noted that the up-conversion emission of la2o3:er3+ microrods can be significantly improved in comparison with that of their bulk counterpart under the same excitation conditions.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000298726300042
公开日期2013-09-03
源URL[http://ir.ciac.jl.cn/handle/322003/48745]  
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
Zhang X,Yang PAP,Wang D,et al. La(OH)(3):Ln(3+) and La2O3:Ln(3+) (Ln = Yb/Er, Yb/Tm, Yb/Ho) Microrods: Synthesis and Up-conversion Luminescence Properties[J]. crystal growth & design,2012,12(1):306-312.
APA Zhang X.,Yang PAP.,Wang D.,Xu J.,Li CX.,...&Lin J.(2012).La(OH)(3):Ln(3+) and La2O3:Ln(3+) (Ln = Yb/Er, Yb/Tm, Yb/Ho) Microrods: Synthesis and Up-conversion Luminescence Properties.crystal growth & design,12(1),306-312.
MLA Zhang X,et al."La(OH)(3):Ln(3+) and La2O3:Ln(3+) (Ln = Yb/Er, Yb/Tm, Yb/Ho) Microrods: Synthesis and Up-conversion Luminescence Properties".crystal growth & design 12.1(2012):306-312.

入库方式: OAI收割

来源:长春应用化学研究所

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