In situ electron generation through Fe/C supported sludge coupled with a counter-diffusion biofilm for electron-deficient wastewater treatment: Binding properties and catalytic competition mechanism of nitrate reductase - Han Zhang; Yufei Cheng; Linhong Qiu; Weichen Zeng; Tianyi Hu; Jiaxuan Yang; Jinlong Wang; Hesong Wang; Weijia Gong; Heng Liang (Water Research, 2024)