Formation of Fiber-Like Amorphous Silica Structures by Externally Applied Shear
Formation of Fiber-Like Amorphous Silica Structures by Externally Applied Shear
复制标题
通过外部剪切形成纤维状无定形二氧化硅结构
DOI:
--
复制
发表时间:
2001
期刊:
影响因子:
--
通讯作者:
S. J. Clarson
中科院分区:
文献类型:
--
作者:
Siddharth V. Patwardhan;N. Mukherjee;S. J. Clarson
The structure of amorphous silica determines its properties and governs its applications. Here we report the synthesis of elongated silica chains/rods on the nanometer size scale formed by the orientation of a growing silica sol. We have utilized a cationically charged synthetic organic polymer as a catalyst/template and perturbed the system by externally applied shear. It is proposed that the polymer orientation plays an important role in the formation of such morphologies.