One-step synthesis of nanostructured mesoporous ZIF-8/silica composites

被引:75
作者
Hu, Xiaoyan [1 ]
Yan, Xinlong [1 ]
Zhou, Min [1 ]
Komarneni, Sridhar [2 ]
机构
[1] China Univ Min & Technol, Sch Chem Engn & Technol, Xuzhou 221116, Peoples R China
[2] Penn State Univ, Mat Res Inst, University Pk, PA 16802 USA
关键词
Mesoporous; ZIF-8; Composites; Surfactant; METAL-ORGANIC FRAMEWORKS; ZEOLITIC IMIDAZOLATE FRAMEWORK; POROUS COORDINATION POLYMERS; ROOM-TEMPERATURE SYNTHESIS; AQUEOUS-SOLUTION; FACILE SYNTHESIS; ZIF-8; NANOCRYSTALS; INSIGHT; STABILITY;
D O I
10.1016/j.micromeso.2015.06.046
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A series of mesoporous ZIF-8/silica composites were prepared by a one-step surfactant mediated method. The as-synthesized ZIF-8/silica composites were characterized by XRD, TEM, SEM, XPS, nitrogen adsorption/desorption and thermogravimetric (TG) analyses. Foam like disordered mesoporous structure and narrow mesopore size distribution were formed in the composites, resulting in a high mesopore volume as well as specific surface area which can be varied by adding different amounts of silica precursor. (C) 2015 Elsevier Inc. All rights reserved.
引用
收藏
页码:311 / 316
页数:6
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