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http://iopscience.iop.org/article/10.1088/1361-6528/aadbf7

Facile synthesis of self-assembled carbon nanotubes/dye composite films for sensitive electrochemical determination of Cd(II) ions

Kaiyue Chen, Junkai Li, Lexin Zhang, Ruirui Xing, Tifeng Jiao, Fa-ming Gao and Qiuming Peng