The construction of core-shell structure is an effective strategy for promoting the emission efficiency of upconversion nanocrystals(UCNCs). In this work, the UCNCs based on Nd-doping with a multilayer coreshell nanos...The construction of core-shell structure is an effective strategy for promoting the emission efficiency of upconversion nanocrystals(UCNCs). In this work, the UCNCs based on Nd-doping with a multilayer coreshell nanostructure are fabricated toward achieving efficient upconversion for 808 nm excitation, which have great potential for optical applications, especially photobiological applications.展开更多
基金financially supported in part by the National Key R&D Program of China (2020YFA0406103)the National Natural Science Foundation of China (21725102, 22122506, 91961106, 22075267, 22109148)+4 种基金Strategic Priority Research Program of the Chinese Academy of Sciences (XDPB14)the Youth Innovation Promotion Association of the Chinese Academy of Sciences (2019444)the Hundred Talents Program of the Chinese Academy of SciencesFundamental Research Funds for the Central Universities (WK2060000039)support from the USTC Center for Micro- and Nanoscale Research and Fabrication。
基金financially supported in part by National Key R&D Program of China (Nos.2020YFA0406103,2017YFA0207301),NSFC (Nos.21725102,91961106,U1832156,22075267)Science and Technological Fund of Anhui Province for Outstanding Youth (No.2008085J05)+3 种基金Youth Innovation Promotion Association of CAS (No.2019444)Young Elite Scientist Sponsorship Program by CAST,China Postdoctoral Science Foundation (Nos.BH2340000099,BH2340000138)Users with Excellence Program of Hefei Science Center CAS (No.2020HSC-UE003)support from USTC Center for Micro- and Nanoscale Research and Fabrication。
文摘The construction of core-shell structure is an effective strategy for promoting the emission efficiency of upconversion nanocrystals(UCNCs). In this work, the UCNCs based on Nd-doping with a multilayer coreshell nanostructure are fabricated toward achieving efficient upconversion for 808 nm excitation, which have great potential for optical applications, especially photobiological applications.