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Showing papers by "Jianfeng Ping published in 2014"


Journal ArticleDOI
TL;DR: Milk sample analysis demonstrates that the developed electrode could be effectively used to detect low levels of cadmium ion and lead ion, and is a sensitive, stable, and reliable sensing platform for heavy metals determination.

144 citations


Journal ArticleDOI
Yixian Wang1, Zunzhong Ye1, Jianfeng Ping1, Shunru Jing1, Yibin Ying1 
TL;DR: An aptamer-based impedimetric bioassay using the microfluidic system and magnetic separation was developed for the sensitive and rapid detection of protein, and showed that the impedance signals at the frequency of 90 kHz have a good linearity with the concentrations of thrombin.

31 citations