Detection of the nanomolar level of total Cr[(III) and (VI)] by functionalized gold nanoparticles and a smartphone with the assistance of theoretical calculation models

Nanoscale , 2015, 7,2042-2049

DOI: 10.1039/C4NR06726F, Paper

Wenwen Chen, Fengjing Cao, Wenshu Zheng, Yue Tian, Yunlei Xianyu, Peng Xu, Wei Zhang, Zhuo Wang, Ke Deng, Xingyu Jiang

We report a method for the detection of Cr(III) and (VI) using DMSA-Au NPs with the naked eye and a smartphone.

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