中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modifying crystal phase, shape, size, optical and magnetic properties of monodispersed multifunctional NaYbF4 nanocrystals through lanthanide doping

文献类型:期刊论文

作者Zeng, Songjun1,2; Ren, Guozhong1,2; Xu, Changfu1,2; Yang, Qibin1,2
刊名CRYSTENGCOMM
出版日期2011
卷号13页码:4276-4281
ISSN号1466-8033
DOI10.1039/c0ce00833h
英文摘要In this paper, a simple lanthanide (Ln) doping route for modifying the crystal structure including crystal phase, shape, size and physics properties such as up conversion (UC) and magnetic properties of monodisperse multifunctional NaYbF4 nanocrystals is demonstrated. The results revealed that the crystal phase transformation from cubic to hexagonal phase, shape evolution from one-dimensional (rods) to zero-dimensional (nanoparticle) and size transition from microscale to nanoscale can be readily tuned. Moreover, these nanocrystals doped with different Gd3+ concentrations exhibit multi-functionality, including tunable UC emissions colours and paramagnetic properties, which making them potentially applicable in the biological field as biolabels, bioseparation, magnetic resonance imaging (MRI), and optical-magnetic dual modal nanoprobes in biomedical imaging. It is also expected that the doping-induced structure and physical properties transformation can be applied to other NaLnF(4) nanocrystals.
WOS关键词UP-CONVERSION LUMINESCENCE ; YTTRIUM FLUORIDE NANOCRYSTALS ; NEAR-INFRARED EMISSION ; 3-DIMENSIONAL DISPLAY ; NANOPARTICLES ; ENHANCEMENT ; MICROSCOPY ; GREEN ; IONS ; ER3+
资助项目National Natural Scientific Foundation of China[10874144] ; Natural Science Foundation of Hunan Province[09JJ7004]
WOS研究方向Chemistry ; Crystallography
语种英语
WOS记录号WOS:000291218500047
出版者ROYAL SOC CHEMISTRY
资助机构National Natural Scientific Foundation of China ; Natural Science Foundation of Hunan Province
源URL[http://119.78.100.186/handle/113462/35150]  
专题中国科学院近代物理研究所
通讯作者Zeng, Songjun
作者单位1.Xiangtan Univ, Inst Modern Phys, Xiangtan 411105, Peoples R China
2.Minist Educ, Key Lab Low Dimens Mat & Applicat Technol, Xiangtan 411105, Peoples R China
推荐引用方式
GB/T 7714
Zeng, Songjun,Ren, Guozhong,Xu, Changfu,et al. Modifying crystal phase, shape, size, optical and magnetic properties of monodispersed multifunctional NaYbF4 nanocrystals through lanthanide doping[J]. CRYSTENGCOMM,2011,13:4276-4281.
APA Zeng, Songjun,Ren, Guozhong,Xu, Changfu,&Yang, Qibin.(2011).Modifying crystal phase, shape, size, optical and magnetic properties of monodispersed multifunctional NaYbF4 nanocrystals through lanthanide doping.CRYSTENGCOMM,13,4276-4281.
MLA Zeng, Songjun,et al."Modifying crystal phase, shape, size, optical and magnetic properties of monodispersed multifunctional NaYbF4 nanocrystals through lanthanide doping".CRYSTENGCOMM 13(2011):4276-4281.

入库方式: OAI收割

来源:近代物理研究所

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