New Insights into the multifunctional mechanisms of polyaniline/Fe₃O₄-biochar in anaerobic co-digestion: Electron shuttling, microbial community succession, and metabolic regulation

• Boyang LiQingdao University of Technology
• S ChenWenzhou Medical University
• Jinzhi ZouTarim University
• Jin ZhaoQingdao University of Technology
• Jinxu ZhangQingdao University of Technology
• Mengjun ZengChangsha Medical University
• Yingjie SunQingdao University of Technology
• Weidong YeWenzhou Medical University