title: Breakthrough in concentration quenching threshold of upconversion luminescence via spatial separation of the emitter doping area for bio-applications.
abstract: The concentration quenching threshold of upconversion luminescence was broken through for the first time via a designed strategy: spatial separation of the emitter doping area.
authors.affiliation: Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, PR China.
authors.forename: Xiaomin
authors.initials: X
authors.lastname: Liu
authors.forename: Xianggui
authors.initials: X
authors.lastname: Kong
authors.forename: Youlin
authors.initials: Y
authors.lastname: Zhang
authors.forename: Langping
authors.initials: L
authors.lastname: Tu
authors.forename: Yu
authors.initials: Y
authors.lastname: Wang
authors.forename: Qinghui
authors.initials: Q
authors.lastname: Zeng
authors.forename: Chunguang
authors.initials: C
authors.lastname: Li
authors.forename: Zhan
authors.initials: Z
authors.lastname: Shi
authors.forename: Hong
authors.initials: H
authors.lastname: Zhang
mesh_terms: D001572:Benzofurans / Q000737:chemistry; D004871:Erbium / Q000737:chemistry; D031541:Fluorescence Resonance Energy Transfer; D005459:Fluorides / Q000737:chemistry; D053758:Nanoparticles / Q000737:chemistry* / Q000648:ultrastructure; D013050:Spectrometry, Fluorescence; D015019:Yttrium / Q000737:chemistry
chemical_list: D001572:Benzofurans; C525362:sodium yttriumtetrafluoride; D015019:Yttrium; D004871:Erbium; C105430:benzofuran; D005459:Fluorides