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1 水热反应前a、反应后b和反应后经980 nm激光激发c的水凝胶照片 Fig. 1 Photographs of hydrogel before a and after b thermal reaction and fluorescence after 980 nm laser excitation c |