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上转换荧光探针辅助的光学成像技术在肿瘤显影中的应用研究进展
海热古·吐逊1(), 郭乐2, 丁嘉仪2, 周嘉琪1, 张学良1, 努尔尼沙·阿力甫1()
Research Progress of Optical Bioimaging Technology Assisted by Upconversion Fluorescence Probes in Tumor Imaging
HAIREGU Tuxun1(), GUO Le2, DING Jiayi2, ZHOU Jiaqi1, ZHANG Xueliang1, NUERNISHA Alifu1()

图2. UCNPs的组成、UCL和荧光发射能级图[31-32]

Fig. 2. Composition, upconversion luminescence (UCL) emissions and fluorescent energy-level diagrams of the UCNPs[31-32]
(a) Schematic diagram of UCNPs; (b) Typical UCL emissions of Yb3+-Er3+ and Yb3+-Tm3+ co-doped UCNPs under 980 nm excitation[31]; (c) Partial energy-level diagrams of lanthanide ions[32]