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Published on: November 23, 2015
Water-soluble carbon dots with blue, yellow and red emissions: mechanism investigation and array-based fast sensing
Yuanyuan Liu1, Jian Zhang2, Xuan Zhao1
1Key Laboratory of Optic-Electric Sensing and Analytical Chemistry for Life Science, MOE, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, P. R. China. xushenghao@qust.edu.cn xiliangluo@qust.edu.cn.
Abstract:
In this study, three kinds of CDs with blue, yellow and red emissions were prepared and their luminescence mechanisms through theoretical calculations together with experimental data were further investigated in depth. Afterwards, a sensor array was constructed by using three kinds of CD-metal ions for rapid discrimination of different types of sulfur-containing species.

