Sub-milliwatt power III-N light emitting diodes at 285 nm

被引:78
作者
Adivarahan, V [1 ]
Zhang, JP [1 ]
Chitnis, A [1 ]
Shuai, W [1 ]
Sun, J [1 ]
Pachipulusu, R [1 ]
Shatalov, M [1 ]
Khan, MA [1 ]
机构
[1] Univ S Carolina, Dept Elect Engn, Columbia, SC 29208 USA
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 2002年 / 41卷 / 4B期
关键词
UV LED; MQW; buffer; strain relief; AlGaN;
D O I
10.1143/JJAP.41.L435
中图分类号
O59 [应用物理学];
学科分类号
摘要
Using low defect density n(+)-Al0.4Ga0.6N buffer layers we fabricated AlGaN p-n junction light emitting diodes over sapphire substrates with peak emission at 285 nm. Powers as high as 0.15 mW were measured at 400 mA pulse pumping.
引用
收藏
页码:L435 / L436
页数:2
相关论文
共 6 条
[1]  
CHITNIS A, 2001, IN PRESS JPN J APPL, V41
[2]  
Iwaya M, 2001, PHYS STATUS SOLIDI A, V188, P117, DOI 10.1002/1521-396X(200111)188:1<117::AID-PSSA117>3.0.CO
[3]  
2-X
[4]   Stripe geometry ultraviolet light emitting diodes at 305 nanometers using quaternary AlInGaN multiple quantum wells [J].
Khan, MA ;
Adivarahan, V ;
Zhang, JP ;
Chen, CQ ;
Kuokstis, E ;
Chitnis, A ;
Shatalov, M ;
Yang, JW ;
Simin, G .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 2001, 40 (12A) :L1308-L1310
[5]   Efficient and high-power AlGaN-based ultraviolet light-emitting diode grown on bulk GaN [J].
Nishida, T ;
Saito, H ;
Kobayashi, N .
APPLIED PHYSICS LETTERS, 2001, 79 (06) :711-712
[6]  
WANG HM, UNPUB APPL PHYS LETT