Electrochemiluminescence of Water-Soluble Carbon Nanocrystals Released Electrochemically from Graphite

被引:816
作者
Zheng, Liyan
Chi, Yuwu [1 ]
Dong, Yongqing
Lin, Jianpeng
Wang, Binbin
机构
[1] Fuzhou Univ, Minist Educ, Key Lab Anal & Detect Food Safety, Fuzhou 350002, Peoples R China
基金
中国国家自然科学基金;
关键词
C-REACTIVE PROTEIN; ELECTROGENERATED CHEMILUMINESCENCE; QUANTUM DOTS; FLUORESCENT NANODIAMONDS; HIGH AMPLIFICATION; LOW CYTOTOXICITY; NANOPARTICLES; NANOTUBES; MICROSPHERES; LUMINESCENCE;
D O I
10.1021/ja809073f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Water-soluble carbon nanocrystals (CNCs) with electrochemiluminescence (ECL) activity were released into aqueous solution from a graphite rod by applying a scanning potential. ECL emission of CNCs observed during their preparation probably provides a useful method for monitoring and screening nanocrystal preparation. The ECL behavior and its mechanism in CNCs have been studied in detail for the first time. The results suggest promising applications of CNCs in the development of new types of biosensors and display devices in the future on the basis of their strong and stable ECL emission, good stability, low cytotoxicity, excellent water solubility, easy labeling, and environmental friendliness.
引用
收藏
页码:4564 / +
页数:3
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