Cantor Colburn LLP
Core/double shell structured red light-emitting upconversion nanophosphors
Provided is a nanophosphor having a core/double shell structure, the nanophosphor including a upconversion core including a Yb3+, Ho3+, and Ce3+− co-doped fluoride-based nanophosphor represented by Formula 1; a first shell surrounding at least a portion of the upconversion core, and comprising a Nd3+ and Yb3+ co-doped fluoride-based crystalline composition represented by Formula 2; and a second shell surrounding at least a portion of the first shell, and having paramagnetic properties represented by Formula 3.
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
A A H B G A A C Y C C C A
A61K A61K H01G B82Y G01N A61K A61K C01P Y02E C09K C09K C09K A61K
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A Ra Seung Yong Ho Seong So Hye
Hong Lee Jang Cho