• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

赵鸣 (赵鸣.) | 葛晔平 (葛晔平.) | 张新平 (张新平.)

Indexed by:

zhihuiya

Abstract:

一种具有紫/绿双光色发光的荧光粉及制备方法和白光LED发光装置,属于无机发光材料技术领域,以RbxYyP2Oz作为荧光粉基质,掺杂不同浓度的Eu2+分别实现紫光和绿光发射。制备方法:按照分子式RbxYyP2Oz:aEu2+(2.7≤x≤3.3,0.9≤y≤1.1,7.7≤z≤8.3,0.001≤a≤1)中各元素的比例分别称取原料,充分研磨混合均匀;空气气氛下煅烧,获得前驱体;然将前驱体研磨后于还原性气氛下再次煅烧,冷却后研磨成粉末,即可。本发明的紫光荧光粉及绿光荧光粉与红光荧光粉组合,在近紫外光激发下可获得具有高显色指数的白光,能够满足全光谱健康照明的需求。

Keyword:

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Patent Info :

Type: 发明申请

Patent No.: CN202310833150.X

Filing Date: 2023-07-07

Publication Date: 2023-11-17

Pub. No.: CN117070220A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

Online/Total:689/10637056
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.