Enhanced PM filtration and self-adaptive oxygen supply by intelligent powered respirators under extreme conditions with high dust and low oxygen - Jintuo Zhu; Wei-Wei Huang; Xuejing Liu; Bo Ren; Yunhui Nie; Dayong Fu; Weihua Zhu; Wenjie Fan; Liang Wang; Yuzhen Hou; Huan Xu (Journal of Hazardous Materials, 2026)