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
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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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