One-step template-directed synthesis of walnut-kernel- and tremella-like silica spheres composed of U-shaped mesoporous structures based on pH-induced colloid aggregation

被引:11
|
作者
Wang, Chunfeng [1 ,2 ]
Zhou, Guowei [1 ]
Xu, Delan [1 ]
Sun, Bin [1 ]
Zhang, Yan [1 ]
Chen, Fengjiao [1 ]
机构
[1] Qilu Univ Technol, Sch Chem & Pharmaceut Engn, Key Lab Fine Chem Univ Shandong, Jinan 250353, Peoples R China
[2] Xiamen Univ, Coll Chem & Chem Engn, Xiamen 361005, Peoples R China
来源
RSC ADVANCES | 2014年 / 4卷 / 70期
基金
中国国家自然科学基金;
关键词
VESICLE-LIKE SILICA; MESOSTRUCTURED SILICA; DRUG-DELIVERY; SURFACE-AREA; NANOPARTICLES; NANOSPHERES; MORPHOLOGY; MONOLITHS; COPOLYMER; NANORODS;
D O I
10.1039/c4ra04294h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis of vesicular, walnut-kernel-, and tremella-like silica spheres (VSS, WKSS, and TSS) composed of hierarchical or U-shaped mesoporous structures by a pH-based approach was proposed. Spherical bodies with textural mesopores having sizes ranging from 30 to 40 nm were formed as a result of the diameter of the U-shaped silica skeleton.
引用
收藏
页码:37270 / 37273
页数:4
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