The combination of colloid-controlled heterogeneous nucleation and polymer-controlled crystallization:: Facile synthesis of separated, uniform high-aspect-ratio single-crystalline BaCrO4 nanofibers

被引:65
作者
Yu, SH
Cölfen, H
Antonietti, M
机构
[1] Max Planck Inst Colloids & Interfaces, Dept Colloid Chem, D-14424 Potsdam, Germany
[2] Univ Sci & Technol China, Dept Mat Sci & Engn, Hefei 230026, Peoples R China
关键词
D O I
10.1002/adma.200390026
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Uniform, separated BaCrO4 single-crystalline nanofibers with high aspect ratio (>5000, see Figure) can be fabricated at room temperature in aqueous solution using a double hydrophilic block copolymer as structure-directing agent and introducing colloidal nucleation agents. Such fibers represent a model case for advanced polymer fillers and the exploration of quasi-1D nanostructures with interesting electrical, optical, or catalytic properties.
引用
收藏
页码:133 / +
页数:5
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