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公开(公告)号:US20220064526A1
公开(公告)日:2022-03-03
申请号:US17369961
申请日:2021-07-08
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Ho Seong JANG , Gumin KANG , A-Ra HONG , Seung Yong LEE
Abstract: Provided is a core/multishell tetragonal upconversion nanophosphor capable of being excited by near-infrared (NIR) light having wavelengths of 800±20 nm, 980±20 nm, and 1532±20 nm to emit light of blue, green, red, and combinations thereof.