LOW-THRESHOLD, WAFER FUSED LONG-WAVELENGTH VERTICAL-CAVITY LASERS

被引:93
作者
DUDLEY, JJ
BABIC, DI
MIRIN, R
YANG, L
MILLER, BI
RAM, RJ
REYNOLDS, T
HU, EL
BOWERS, JE
机构
[1] Department of Electrical and Computer Engineering, University of California, Santa Barbara
关键词
D O I
10.1063/1.111913
中图分类号
O59 [应用物理学];
学科分类号
摘要
We demonstrate electrically injected InGaAsP (1.3 mum) vertical cavity lasers (VCLs) fabricated on GaAs substrates and employing GaAs/AlAs mirrors. The technique of wafer fusion allows for integration of GaAs/AlAs mirrors with InP double heterostructures without degradation of device performance, despite a 3.7% lattice mismatch between the wafers, The wafer fused VCLs have the lowest threshold current (9 mA) and lowest threshold current density (9.5 kA/cm2) and the highest characteristic temperature (T0=67 K) reported to date of any room-temperature long wavelength VCL.
引用
收藏
页码:1463 / 1465
页数:3
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