Synchrotron x-ray microdiffraction diagnostics of multilayer optoelectronic devices

被引:35
作者
Cai, ZH
Rodrigues, W
Ilinski, P
Legnini, D
Lai, B
Yun, W
Isaacs, ED
Lutterodt, KE
Grenko, J
Glew, R
Sputz, S
Vandenberg, J
People, R
Alam, MA
Hybertsen, M
Ketelsen, LJP
机构
[1] Argonne Natl Lab, Adv Photon Source, Argonne, IL 60439 USA
[2] AT&T Bell Labs, Lucent Technol, Murray Hill, NJ 07974 USA
关键词
D O I
10.1063/1.124288
中图分类号
O59 [应用物理学];
学科分类号
摘要
Synchrotron-based x-ray microbeam techniques have been used to map crystallographic strain and multilayer thickness in micro-optoelectronic devices produced with the selective area growth technique. Our main results show that growth enhancements in InGaAsP multilayer device material are different for well and barrier material. Comparison with a vapor-phase model for selective area growth suggests that this difference is due to different vapor-phase incorporation rates for the group III metals. (C) 1999 American Institute of Physics. [S0003-6951(99)03927-3].
引用
收藏
页码:100 / 102
页数:3
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