Gold-graphdiyne linked [Ru(NH3)6]3+-UiO-66-NH2 with peptide for sensitive electrochemical detection of matrix metalloproteinase-7. - Chen, Fei; Wang, Xiang; Yan, Lei; Lin, Zhixiong; Zheng, Weijun; Wu, Dianming; Qiu, Bin; Fang, Yifan; Liu, Mingkun (Microchimica Acta, 2025)