Dual modal in vivo imaging using upconversion luminescence and enhanced computed tomography properties
文献类型:期刊论文
作者 | Zhang G ; Liu YL ; Yuan QH ; Zong CH ; Liu JH ; Lu LH |
刊名 | nanoscale
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出版日期 | 2011 |
卷号 | 3期号:10页码:4365-4371 |
关键词 | BULK TRANSPARENT NANOCOMPOSITES MAGNETIC-RESONANCE FLUORESCENT NANOPARTICLES GOLD NANOPARTICLES NAYF4 NANOCRYSTALS ER3+ PHOTOLUMINESCENCE NANOPHOSPHORS EMISSION VITRO |
ISSN号 | 2040-3364 |
通讯作者 | yuan qh |
中文摘要 | in vivo upconversion luminescence (ucl) imaging, exhibiting favorable characteristics such as high photostability, no blinking, sharp emission lines, and long lifetimes, is recognized as the excellent and significant photoluminescence imaging for the future. to develop the imaging system with high visual sensitivity and tissue penetration, the functional molecules with x-ray computed tomography (ct) contrast were grafted onto upconversion nanoparticles to obtain beta-nayf(4):18% yb(3+),2%er(3+)@sio(2)-i/peg (ucnps@sio(2)-i/peg) nanoprobes. these nanoprobes are water-soluble, have low cytotoxicity, and possess excellent ucl and remarkable ct contrast. of particular note is that, besides the element iodine, rare earth elements (y, yb, and er) present in the nanoprobes also show ct contrast. moreover, no background autofluorescence signal is found in in vivo ucl images. we believe that these nanoprobes with dual modal in vivo imaging of ucl and ct can serve as a promising platform for clinical diagnosis or biomedical studies. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000295618200056 |
公开日期 | 2012-06-12 |
源URL | [http://ir.ciac.jl.cn/handle/322003/45112] ![]() |
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 G,Liu YL,Yuan QH,et al. Dual modal in vivo imaging using upconversion luminescence and enhanced computed tomography properties[J]. nanoscale,2011,3(10):4365-4371. |
APA | Zhang G,Liu YL,Yuan QH,Zong CH,Liu JH,&Lu LH.(2011).Dual modal in vivo imaging using upconversion luminescence and enhanced computed tomography properties.nanoscale,3(10),4365-4371. |
MLA | Zhang G,et al."Dual modal in vivo imaging using upconversion luminescence and enhanced computed tomography properties".nanoscale 3.10(2011):4365-4371. |
入库方式: OAI收割
来源:长春应用化学研究所
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