PEI/PEG⁃modified MXene/WS2 heterojunction for high⁃performance ammonia sensing
Zhongchao Yang, Wei Zhang, Xingyu Liu, Jian Zhou, Xinyue Hu, Yutong Lei
Journal of Nanjing University(Natural Sciences) . 2026, (3): 475 -484 .  DOI: 10.13232/j.cnki.jnju.2026.03.013