AlN/GaN near-infrared quantum-cascade structures with resonant-tunneling injectors utilizing polarization fields

被引:8
作者
Ishida, A
Inoue, Y
Kuwabara, M
Kan, H
Fujiyasu, H
机构
[1] Shizuoka Univ, Fac Engn, Dept Elect & Elect Engn, Hamamatsu, Shizuoka 4328561, Japan
[2] HPK, Cent Res Lab, Hamakita 4348601, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 2002年 / 41卷 / 11B期
关键词
AlN; GaN; superlattice; quantum well; cascade; piezo; polarization;
D O I
10.1143/JJAP.41.L1303
中图分类号
O59 [应用物理学];
学科分类号
摘要
AlN/GaN quantum-cascade structures for near-infrared-laser application, which utilize the polarization field for electron injection into higher subbands, are proposed. Multiple-quantum-well resonant-tunneling injection layers are necessary for near-infrared quantum-cascade lasers, and the design of the injection layer is highly simplified in the quantum-cascade structure with superlattice light-emitting layers by utilizing the polarization field.
引用
收藏
页码:L1303 / L1305
页数:3
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