共 4 条
QUANTUM-TAILORED SOLID-STATE DEVICES
被引:1
作者:
DRUMMOND, TJ
GOURLEY, PL
ZIPPERIAN, TE
机构:
[1] SANDIA NATL LABS,DIV SEMICOND PHYS,ALBUQUERQUE,NM 87185
[2] SANDIA NATL LABS,DIV DEVICE RES,ALBUQUERQUE,NM 87185
关键词:
CRYSTALS - Strain - OPTICAL DEVICES - SEMICONDUCTOR DEVICES - Heterojunctions - SEMICONDUCTOR MATERIALS - Growth;
D O I:
10.1109/6.4562
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
Techniques that allow semiconductor crystals to be grown on one layer at a time are described, and the potential they offer for tailoring device characteristics precisely by controlling the band gap is discussed. Three tools used to accomplish this are examined: alloying, which changes a semiconductor's chemical composition; the juxtaposition of heterogeneous materials to form heterojunctions; and the introduction of mechanical strain between crystal layers. Band-gap engineering of optical devices is given particular attention.
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页码:33 / 37
页数:5
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