title: Graphene Oxide-Based Sensor for Ultrasensitive Visual Detection of Fluoride.
abstract: Visual fluoride ion detectionwith a detection limit down to pmol L-1is achieved through quenching/reactivating the fluorescence of N-doped graphene oxide.
authors.affiliation: Institute of Chemistry Chinese Academy of Sciences Bei Yi Jie 2 Zhong Guan Cun Beijing 100190 China; School of Chemistry and Chemical Engineering University of Chinese Academy of Sciences Beijing 100049 China.
authors.forename: Tapas K
authors.initials: TK
authors.lastname: Mandal
authors.affiliation: Institute of Chemistry Chinese Academy of Sciences Bei Yi Jie 2 Zhong Guan Cun Beijing 100190 China; School of Chemistry and Chemical Engineering University of Chinese Academy of Sciences Beijing 100049 China.
authors.forename: Yi
authors.initials: Y
authors.lastname: Hou
authors.affiliation: Institute of Chemistry Chinese Academy of Sciences Bei Yi Jie 2 Zhong Guan Cun Beijing 100190 China; School of Chemistry and Chemical Engineering University of Chinese Academy of Sciences Beijing 100049 China; College of Chemistry Jilin University Changchun 100032 China.
authors.forename: Zhenyu
authors.initials: Z
authors.lastname: Gao
authors.affiliation: Institute of Chemistry Chinese Academy of Sciences Bei Yi Jie 2 Zhong Guan Cun Beijing 100190 China; School of Chemistry and Chemical Engineering University of Chinese Academy of Sciences Beijing 100049 China.
authors.forename: Haoran
authors.initials: H
authors.lastname: Ning
authors.affiliation: College of Chemistry Jilin University Changchun 100032 China.
authors.forename: Wensheng
authors.initials: W
authors.lastname: Yang
authors.affiliation: Institute of Chemistry Chinese Academy of Sciences Bei Yi Jie 2 Zhong Guan Cun Beijing 100190 China; School of Chemistry and Chemical Engineering University of Chinese Academy of Sciences Beijing 100049 China.
authors.forename: Mingyuan
authors.initials: M
authors.lastname: Gao
keywords: XPS analysis; fluorescence quenching; fluorescence reactivation; nitrogen‐doped fluorescent graphene oxide; ultrasensitive F− ion detection