我们利用连续可调谐激光激发了二氧化硅微球腔内的回廊耳语模式，并观察到了微球腔内的振铃现象。
Whispering gallery modes in silica microspheres are excited by a tunable continuous-wave laser through the fiber taper. Ringing phenomenon can be observed with high frequency sweeping speed.
以甲醛与尿素作为单体在正硅酸乙酯水解所得的氧化硅溶胶中进行聚合反应制得了有机—无机二氧化硅复合微球。
The composite silica microsphere was obtained through the polymerization of urea and formaldehyde occurred in the silica sol that prepared from the hydrolyzation of tetraethyl orthosilicate.
本发明涉及一种用于淋巴系统特异成像的磁共振造影剂含钆二氧化硅纳米微球造影剂及其制备方法。
The invention relates to a gadolinium-containing silicon dioxide nanosphere magnetic resonance contrast agent for lymphatic system specific imaging and a preparation method thereof.
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