Investigation of Ammonia-Coal Co-Combustion Performance and NO x Formation Mechanisms Under Varied Ammonia Injection Strategies. - Xiao, Yuhang; Cui, Jie; Pan, Honggang; Zhu, Liang; Xu, Benchuan; Yang, Xiu; Zhao, Honglei; Yang, Shuo; Zhao, Yan; Wirsum, Manfred; Xu, Youning (Energies (19961073), 2025)