中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lanthanide ion-doped GdPO4 nanorods with dual-modal bio-optical and magnetic resonance imaging properties

文献类型:期刊论文

作者Ren WL(任文璐); Tian G(田甘); Zhou LJ(周亮君); Ren, WL; Tian, G; Zhou, LJ; Yin, WY; Yan, L; Jin, S; Zu, Y
刊名NANOSCALE
出版日期2012
卷号4期号:12页码:3754-3760
英文摘要Here, dual-modal bioprobes for combined optical and magnetic resonance (MR) imaging are reported. Gadolinium orthophosphate (GdPO4) nanorods co-doped with light-emitting lanthanide ions have been successfully prepared through a hydrothermal method. An efficient downconversion luminescence from Ce/Tb or Eu doped GdPO4 nanorods and upconversion luminescence from Yb/Er co-doped GdPO4 nanorods are observed, respectively, which offers the optical modality for the nanoprobes. Notably, we first report the upconversion phenomenon based on the GdPO4 matrix under 980 nm near infrared irradiation. The possibility of using these nanoprobes with downconversion and upconversion luminescent emissions for optical cell imaging is also demonstrated. Furthermore, these Gd3+-containing nanophosphors show good positive signal-enhancement ability when performed under a 4.7 T MR imaging scanner, indicating they have potential as T-1 MR imaging contrast agents. Thus, nanoprobes based on GdPO4 nanophosphors are shown to provide the dual modality of optical and MR imaging.
学科主题Chemistry; Science & Technology - Other Topics; Materials Science; Physics
收录类别SCI
WOS记录号WOS:000304666700027
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/224242]  
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
Ren WL,Tian G,Zhou LJ,et al. Lanthanide ion-doped GdPO4 nanorods with dual-modal bio-optical and magnetic resonance imaging properties[J]. NANOSCALE,2012,4(12):3754-3760.
APA 任文璐.,田甘.,周亮君.,Ren, WL.,Tian, G.,...&赵宇亮.(2012).Lanthanide ion-doped GdPO4 nanorods with dual-modal bio-optical and magnetic resonance imaging properties.NANOSCALE,4(12),3754-3760.
MLA 任文璐,et al."Lanthanide ion-doped GdPO4 nanorods with dual-modal bio-optical and magnetic resonance imaging properties".NANOSCALE 4.12(2012):3754-3760.

入库方式: OAI收割

来源:高能物理研究所

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