Optimization of buffer adjustment strategies for enhancing stability and hydrogen yield in high solid-phase biohydrogen production systems - Yameng Li; Hang Yan; Quanguo Zhang; Yinggang Jiao; Xudong Yang; Fuke Ai; Guihong Yin; Junyu Tao; Yanyan Jing; Bing Hu; Zhiping Zhang (Journal of Environmental Chemical Engineering, 2025)