[發明專利]一種單一基質白光熒光粉、其制備方法及應用

有效

• 申請號: 202010986881.4
• 申請日: 2020-09-18
• 公開（公告）號: CN111996002B
• 公開（公告）日: 2023-05-05
• 發明（設計）人: 李成宇;武海燕;姜麗宏;龐然;張粟;李達;劉貫宇
• 申請（專利權）人: 中國科學院長春應用化學研究所
• 主分類號: C09K11/63
• 分類號: C09K11/63;H01L33/50
• 代理公司: 北京集佳知識產權代理有限公司 11227
• 代理人: 紀志超

1.一種單一基質白光熒光粉，具有式(Ⅰ)所示通式：

Ba_1.31+bM_aSr_{3.69-a-b-2x-y}(BO₃)₃Cl：xCe³⁺，xA⁺，yEu²⁺(Ⅰ)；

式(Ⅰ)中，M為Mg和/或Ca；

A選自Na；

0.001≤x≤0.03，0.0003≤y≤0.002，0≤a≤1.0，0≤b≤1.0。

2.根據權利要求1所述的單一基質白光熒光粉，其特征在于，所述x為0.001、0.006、0.01或0.02；

所述y為0.0003、0.0005、0.001或0.002。

3.根據權利要求1所述的單一基質白光熒光粉，其特征在于，所述a為0或0.1；

所述b為0、0.1、0.19或0.69。

4.根據權利要求1所述的單一基質白光熒光粉，其特征在于，所述單一基質白光熒光粉具體為：

Ba_1.31Sr_3.6877(BO₃)₃Cl：0.001Ce³⁺,0.001Na⁺,0.0003Eu²⁺、

Ba_1.31Sr_3.6775(BO₃)₃Cl：0.006Ce³⁺,0.006Na⁺,0.0005Eu²⁺、

Ba_1.31Sr_3.669(BO₃)₃Cl：0.01Ce³⁺,0.01Na⁺,0.001Eu²⁺、

Ba_1.31Sr_3.648(BO₃)₃Cl：0.02Ce³⁺,0.02Na⁺,0.002Eu²⁺、

Ba_1.31Mg_0.1Sr_3.5775(BO₃)₃Cl：0.006Ce³⁺,0.006Na⁺,0.0005Eu²⁺、

Ba_1.31Ca_0.1Sr_3.5775(BO₃)₃Cl：0.006Ce³⁺,0.006Na⁺,0.0005Eu²⁺、

Ba_1.41Sr_3.5775(BO₃)₃Cl：0.006Ce³⁺,0.006Na⁺,0.0005Eu²⁺、

Ba_1.5Sr_3.4875(BO₃)₃Cl：0.006Ce³⁺,0.006Na⁺,0.0005Eu²⁺、

或Ba₂Sr_2.9875(BO₃)₃Cl：0.006Ce³⁺,0.006Na⁺,0.0005Eu²⁺。