Preparation and characterization of an ultrathin carbon shell coating a silver core for shell-isolated nanoparticle-enhanced Raman spectroscopy

被引:33
|
作者
Yang, Donghui [1 ]
Xia, Lixin [1 ]
Zhao, Hongping [1 ]
Hu, Xinhu [2 ]
Liu, Yuan [1 ]
Li, Jushi [1 ]
Wan, Xiaofang [1 ]
机构
[1] Liaoning Univ, Coll Chem, Shenyang 110036, Peoples R China
[2] Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
关键词
SERS; SCATTERING; ELECTRODE; PYRIDINE; SPECTRA; MOLECULES; COLLOIDS;
D O I
10.1039/c0cc05749e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A well-designed type of ultrathin carbon shell coating a silver core was prepared for the first time through an alternate adsorption and carbonization method. The obtained ultrathin carbon shell shows prominent advantages, including sufficient uniformity, better chemical stability than silica or alumina, biocompatibility, being free of pin-holes and low cost.
引用
收藏
页码:5873 / 5875
页数:3
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