Advances of Er3+ Doped Upconversion Nanoparticles for Biological Imaging
文献类型:期刊论文
作者 | Peng Hao; Yang Fang; Du Hui; Jiang Bo; Yao Chen-Yang; Yao Jun-Lie; Zheng Fang; Wu Ai-Guo |
刊名 | CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
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出版日期 | 2021 |
卷号 | 49期号:7页码:1106-1120 |
关键词 | LUMINESCENT NANOPARTICLES ENERGY MIGRATION NANOCRYSTALS LIGHT PHOTOLUMINESCENCE NANOMATERIALS ENHANCEMENT EXCITATION EFFICIENCY EMISSION |
英文摘要 | Upconversion nanoparticles can emit high-energy photons in visible region under the excitation of near-infrared light. Compared with traditional fluorescent materials, upconversion nanoparticles show better tissue penetration depth and biocompatibility, and also reduce the fluorescence interference of biological cells and tissues. Therefore, upconversion nanoparticles have broad application prospects in the field of highly sensitivie biological imaging. Erbium (Er) has a strong absorption in the near infrared. region (1500 nm), and can emit red or green light. With the excellent optical properties, Erbium is usually doped in the upconversion nanoparticles as the emission center. However, due to the problems of surface quenching and energy countercurrent, the upconversion nanoparticles doped with Er3+ have limited luminescence efficiency and low biological imaging performance. In this review, the development of Er3+ doped upconversion nanoparticles in optical properties optimization and biological imaging applications are summarized, and the latest progress and development prospects of Er3+ doped upconversion nanoparticle materials in the domain of temporal pathway imaging are discussed and prospected. |
源URL | [http://ir.nimte.ac.cn/handle/174433/21786] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | Wu, AG (corresponding author), Chinese Acad Sci, CAS Key Lab Magnet Mat & Devices, Cixi Inst Biomed Engn, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China. |
推荐引用方式 GB/T 7714 | Peng Hao,Yang Fang,Du Hui,et al. Advances of Er3+ Doped Upconversion Nanoparticles for Biological Imaging[J]. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,2021,49(7):1106-1120. |
APA | Peng Hao.,Yang Fang.,Du Hui.,Jiang Bo.,Yao Chen-Yang.,...&Wu Ai-Guo.(2021).Advances of Er3+ Doped Upconversion Nanoparticles for Biological Imaging.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,49(7),1106-1120. |
MLA | Peng Hao,et al."Advances of Er3+ Doped Upconversion Nanoparticles for Biological Imaging".CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 49.7(2021):1106-1120. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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