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公开(公告)号：US20200079994A1
公开(公告)日：2020-03-12
申请号：US16293960
申请日：2019-03-06
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Ho Seong JANG , Joon Soo HAN , A Ra HONG , So Hye CHO , Seung Yong LEE , Hyung Duk KO
Abstract: Provided is a dye-sensitized upconversion nanophosphor including a core, a first shell surrounding at least part of the core, and an organic dye bonded to a surface of the nanophosphor to have an absorption band ranging from 650 nm to 850 nm and be excited in a near-infrared region to emit visible light.
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