Narrowband ultraviolet field-emission device using Gd-doped AlN

被引:11
作者
Kitayama, Shinya [1 ]
Kita, Takashi [1 ]
Kawamura, Masashi [1 ]
Wada, Osamu [1 ]
Chigi, Yoshitaka [2 ]
Kasai, Yoshihiro [2 ]
Nishimoto, Tetsuro [2 ]
Tanaka, Hiroyuki [2 ]
Kobayashi, Mikihiro [2 ]
机构
[1] Kobe Univ, Grad Sch Engn, Dept Elect & Elect Engn, Nada Ku, Rokkodai 1-1, Kobe, Hyogo 6578501, Japan
[2] YUMEX INC, Hyogo 6712114, Japan
来源
IUMRS-ICA 2008 SYMPOSIUM AA. RARE-EARTH RELATED MATERIAL PROCESSING AND FUNCTIONS | 2008年 / 1卷
基金
日本科学技术振兴机构;
关键词
D O I
10.1088/1757-8981/1/1/012001
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We developed mercury-free narrow-band deep-ultraviolet luminescence devices which were accomplished by performing field-emission excitation of Al1-xGdxN. The narrow band emission is a typical feature of the intra-orbital electron transition in the rare-earth Gd3+ ions. AlN, GdN and Al1-xGdxN thin films were grown on fused silica substrates by using the reactive sputtering technique. A resolution limited, narrow band luminescence line from Gd3+ ions has been observed around 315 nm. Detailed luminescence characteristics depending on the GdN mole fraction and the growth temperature have been investigated.
引用
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页数:8
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