中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lanthanide-doped GdVO4 upconversion nanophosphors with tunable emissions and their applications for biomedical imaging

文献类型:期刊论文

作者Yin WY(尹文艳); Zhou LJ(周亮君); Gu ZJ(谷战军); Yin, WY; Zhou, LJ; Gu, ZJ; Tian, G; Jin, S; Yan, L; Liu, XX
刊名JOURNAL OF MATERIALS CHEMISTRY
出版日期2012
卷号22期号:14页码:6974-6981
英文摘要Lanthanide ion doped GdVO4 upconversion nanoparticles (UCNPs) have been synthesized via a simple hydrothermal process assisted with polyvinylpyrrolidone (PVP). The PVP had great effects on the morphology and luminescent intensity of the final products. Multicolor upconversion emissions such as orange, yellow, green and blue light can be generated by simply changing the codopant compositions or concentrations in these nanoparticles. A thin layer of silica was coated onto the surface of GdVO4 UCNPs to form a core/shell structure in order to improve their biocompatibility. The applications of the low-toxicity, silica-coated GdVO4 UCNPs as bio-tag for cell labeling and in vivo animal imaging were reported. In addition, the GdVO4 nanoparticles showed high contrast T-1-enhancing modality due to the presence of Gd3+ ions on the particle surface. Hence, this newly developed multicolor GdVO4 UCNPs, which can be added into the upconversion nanomaterials family, could be used as a promising nanoprobe for dual-modality with optical bioimaging and magnetic resonance imaging (MRI).
学科主题Chemistry; Materials Science
收录类别SCI
WOS记录号WOS:000301459500064
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/224286]  
专题高能物理研究所_多学科研究中心
推荐引用方式
GB/T 7714
Yin WY,Zhou LJ,Gu ZJ,et al. Lanthanide-doped GdVO4 upconversion nanophosphors with tunable emissions and their applications for biomedical imaging[J]. JOURNAL OF MATERIALS CHEMISTRY,2012,22(14):6974-6981.
APA 尹文艳.,周亮君.,谷战军.,Yin, WY.,Zhou, LJ.,...&赵宇亮.(2012).Lanthanide-doped GdVO4 upconversion nanophosphors with tunable emissions and their applications for biomedical imaging.JOURNAL OF MATERIALS CHEMISTRY,22(14),6974-6981.
MLA 尹文艳,et al."Lanthanide-doped GdVO4 upconversion nanophosphors with tunable emissions and their applications for biomedical imaging".JOURNAL OF MATERIALS CHEMISTRY 22.14(2012):6974-6981.

入库方式: OAI收割

来源:高能物理研究所

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