Sacrificial biological templates for the formation of nanostructured metallic microshells

被引:96
作者
Payne, EK
Rosi, NL
Xue, C
Mirkin, CA
机构
[1] Northwestern Univ, Dept Chem, Evanston, IL 60208 USA
[2] Northwestern Univ, Inst Nanotechnol, Evanston, IL 60208 USA
关键词
biomaterials; diatoms; nanostructures Raman; spectroscopy; template synthesis;
D O I
10.1002/anie.200500988
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Biological templates: Diatom cell walls were coated with metallic films and then subsequently dissolved to yield nanostructured metallic microshells that exhibit the structural characteristics of the diatom templates. The unique nanostructural details of the microshells (see image) make them useful as substrates for surface-enhanced Raman scattering. © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:5064 / 5067
页数:4
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