An ion-in-conjugation polymer enables the detection of NO2 with parts-per-trillion sensitivity and ultrahigh selectivity - Chuang, Yu; Hong-Zhen, Lin; Zhou, Jin; Xue-Feng, Cheng; Jing-Hui, He; Li, Hua; Qing-Feng, Xu; Na-Jun, Li; Dong-Yun, Chen; Jian-Mei, Lu (Journal of materials chemistry. A, Materials for energy and sustainability, 2020)
Keywords: Chemical bonds; Conjugation; detection limit; Environmental monitoring; Gases; human health; hydrogen bonding; Infrared spectroscopy; Nitrogen dioxide; Organic chemistry; Polymers; Selectivity; Sensitivity; Spectrum analysis