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

Inventor:

俞瀚 (俞瀚.) [1] (Scholars:俞瀚) | 林明明 (林明明.) [2] | 李江 (李江.) [3] | 张新奇 (张新奇.) [4] | 黄清明 (黄清明.) [5] (Scholars:黄清明)

Indexed by:

incoPat

Abstract:

本发明公开了一种高荧光强度的上转换稀土掺杂纳米材料及其制备方法,其通过高温共沉淀法合成粒径约为21nm掺杂Hf4+的LiYF4 : Er3+/Yb3+@LiYF4上转换纳米颗粒,Hf4+掺杂浓度分布在0~4%。通过XRD,TEM等研究了Hf4+离子掺杂对LiYF4 : Er3+/Yb3+@LiYF4的物相和形貌。掺杂Hf4+离子能产生晶格畸变,从而改变Er3+周围环境的晶体场,破环Er3+的禁戒跃迁,从而增强上转换发光,掺杂Hf4+能提高红光和绿光上转换发光强度约1.47倍。

Keyword:

Reprint 's Address:

Email:

Show more details

Related Keywords:

Related Article:

Patent Info :

Type: 发明授权

Patent No.: CN202210060357.3

Filing Date: 2022-01-19 00:00:00

Publication Date: 2023-08-25 00:00:00

Pub. No.: CN114350361B

公开国别: 中国

Applicants: 福州大学

Legal Status: 授权

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: 1

Online/Total:56/10131140
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1