凝胶网络模板法可控制备NaYF4:Yb3+, Er3+稀土上转换纳米颗粒 |
裘慕书 |
Synthesis of NaYF4:Yb3+, Er3+Upconversion Nanoparticles Using Hydrogel Networks as a Template |
图4 以不同交联度凝胶模板M 1 ~M 4 合成的稀土上转换纳米颗粒a~d的荧光照片 Fig. 4 Fluorescence of upconversion nanoparticles a-d synthesized in hydrogels M 1 -M 4 of different crosslinking density |