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公开(公告)号:US20190022706A1
公开(公告)日:2019-01-24
申请号:US16038588
申请日:2018-07-18
发明人: Dmitry BUSKO , Guojun GAO , lan HOWARD , Bryce RICHARDS , Andrey TURSHATOV
摘要: A composition for photoluminescence of the chemical formula M2(1-y-z)Yb2yRem2zADO5-xF2x, a method for producing said composition, and uses of said composition are provided.
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2.
公开(公告)号:US20230022560A1
公开(公告)日:2023-01-26
申请号:US17788383
申请日:2020-12-23
发明人: Ian HOWARD , Dmitry BUSKO , Guojun GAO , Ngei KATUMO , Andrey TURSHATOV , Bryce RICHARDS
IPC分类号: G01K11/32
摘要: The present invention relates to a system, method and computer-program for evaluating the photoluminescence of a photonic marker as well as to a photonic marker for temperature sensing and/or security marking and to the use of the photonic marker for temperature sensing and/or security marking. The photonic marker according to an aspect of the present invention comprises a host material selected from the group consisting of a rare earth element oxysulfide and strontium aluminate, wherein the host material is doped with Eu3+ or Eu2+ as a dopant.
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