Long-lasting luminescence properties of zno-b2o3 : tb3+
文献类型:期刊论文
作者 | Lian Zhi-Hong; Wang Jing; Wang Shu-Bin; Su Qiang |
刊名 | Chinese journal of inorganic chemistry
![]() |
出版日期 | 2006-09-01 |
卷号 | 22期号:9页码:1640-1644 |
关键词 | Long-lasting luminescence Tb3+ Zinc borate glass |
ISSN号 | 1001-4861 |
通讯作者 | Su qiang(suqiang@mail.sysu.edu.cn) |
英文摘要 | Tb3+ activated zno-b2o3 glass. shows bright and long-lasting phosphorescence (llp). after irradiation by 254 nm light, a visible greenish light with dominating peak at 542 nm can be observed with naked eyes in the dark for up to 6 h after removal of the activating light. the thermolumineseence spectra of tb3+-doped glasses illuminated by uv light at room temperature consist of two dominant components with the 382 k peak related to the llp phenomena. electron spin resonance (esr) measurements show that electron trapping centers and hole trapping centers are formed by uv irradiation and their intensity decays slowly in both tb3+-free and tb3+-doped glasses. based on these facts, we suggest that long-lasting phosphorescence is related closely to this uv induced electron and hole traps that serve effectively as electron donor and accepter, and that these defects are controlled by the composition and structure of the glasses. |
WOS关键词 | ZINC BORATE GLASS ; IONS ; PHOSPHORESCENCE ; TB3+ ; EU3+ |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Inorganic & Nuclear |
语种 | 英语 |
WOS记录号 | WOS:000240714100015 |
出版者 | CHINESE CHEMICAL SOCIETY |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2379339 |
专题 | 中国科学院大学 |
通讯作者 | Su Qiang |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, Key Lab Rare Earth Chem & Phys, Changchun 130022, Peoples R China 2.Sun Yat Sen Univ, Sch Chem & Chem Engn, State Key Lab Optoelect Mat & Technol, Guangzhou 510275, Peoples R China 3.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Lian Zhi-Hong,Wang Jing,Wang Shu-Bin,et al. Long-lasting luminescence properties of zno-b2o3 : tb3+[J]. Chinese journal of inorganic chemistry,2006,22(9):1640-1644. |
APA | Lian Zhi-Hong,Wang Jing,Wang Shu-Bin,&Su Qiang.(2006).Long-lasting luminescence properties of zno-b2o3 : tb3+.Chinese journal of inorganic chemistry,22(9),1640-1644. |
MLA | Lian Zhi-Hong,et al."Long-lasting luminescence properties of zno-b2o3 : tb3+".Chinese journal of inorganic chemistry 22.9(2006):1640-1644. |
入库方式: iSwitch采集
来源:中国科学院大学
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。