title: Sensing metal ions with ion selectivity of a crown ether and fluorescence resonance energy transfer between carbon dots and graphene.
abstract: Here we report a metal ion sensor with high potassium selectivity and tunable dynamic range by using an ion-selective crown ether and fluorescence resonance energy transfer from carbon dots to graphene.
authors.affiliation: Division of Biological Inorganic Chemistry, State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, Jilin 130022, China.
authors.forename: Weili
authors.initials: W
authors.lastname: Wei
authors.forename: Can
authors.initials: C
authors.lastname: Xu
authors.forename: Jinsong
authors.initials: J
authors.lastname: Ren
authors.forename: Bailu
authors.initials: B
authors.lastname: Xu
authors.forename: Xiaogang
authors.initials: X
authors.lastname: Qu
mesh_terms: D002244:Carbon / Q000737:chemistry*; D043844:Crown Ethers / Q000737:chemistry*; D031541:Fluorescence Resonance Energy Transfer / Q000379:methods*; D006108:Graphite / Q000737:chemistry*; D008670:Metals / Q000032:analysis; D008958:Models, Molecular; D011188:Potassium / Q000032:analysis*; D012680:Sensitivity and Specificity
chemical_list: D043844:Crown Ethers; D008670:Metals; D002244:Carbon; D006108:Graphite; D011188:Potassium