High-sensitive electrochemical sensor based on Ni/NiC X -integrated functional carbon nanotubes for simultaneous determination of acetaminophen and dopamine Gaifang Lv a, b, 1 , Mengdie Yang a, 1 , Yanan Pan a , Yang Fan a, * , Jiabao Zuo a , Xiaoying Liu a , Junjie Chen a , Shupeng Zh ...