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.
本发明的单分散二氧化硅包覆的中空结构磁性微球及其制备方法属于磁性纳米材料领域。
The present invention is monodisperse silica coated hollow magnetic microsphere and its preparation process and belongs to the field of nanometer magnetic material technology.
利用油菜花粉作为生物模板，通过溶胶在花粉颗粒表面包裹，再经高温烧结去除花粉颗粒的方法制备了具有特殊表面形貌的二氧化硅中空微球。
Surface structured silica hollow microspheres were synthesized using the rape pollen grain as a biotemplate via a facile sol-gel method and a succedent calcinations process.
介绍了溶胶-凝胶技术制备二氧化硅气凝胶微球过程中凝胶微球的收缩及其对目标气凝胶微球密度的影响，着重研究了外相溶剂处理与否以及处理方式与凝胶收缩程度的关系。
This paper presents the study on the shrinkage of low-density silicon hydrogel microspheres and its influence on the density of resultant aerogels, focusing on the effects of solvent on the shrinkage.
结果表明，在较低载荷下，二氧化硅空心微球具有较好的润滑性能。
The result revealed that the hollow SiO2 microspheres exhibited great lubricity at low load.
结果表明，在较低载荷下，二氧化硅空心微球具有较好的润滑性能。
The result revealed that the hollow SiO2 microspheres exhibited great lubricity at low load.
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