Nd3+离子敏化的荧光纳米探针用于近红外二区血管成像
张松涛, 王樱蕙, 张洪杰

Nd3+ Sensitized Fluorescent Nanoprobes for Vascular Imaging in the Second Near Infrared Window
Song-Tao ZHANG, Ying-Hui WANG, Hong-Jie ZHANG
图1 不同结构和不同掺杂比例的纳米粒子在透射电子显微镜照射下的形貌图及其粒径分析统计图
A. NaGdF4∶Yb(18%), Ho(2%), Ce(30%); B. Core@NaGdF4,Nd(30%); C. Core@NaGdF4,Nd(60%); D. Core@NaGdF4,Nd(90%); E. Core@NaGdF4,Nd(60%)@NaGdF4,Nd(10%); F. Core@NaGdF4,Nd(60%)@NaNdF4.Nd(20%) Scale bars in A-E and F are 50 and 100 nm, respectively
Fig.1 TEM images and size distributions of nanoparticles with different structures and doped concentrations