Maskless Selective Epitaxial Growth on Patterned GaAs Substrates by Metalorganic Chemical Vapor Deposition

Autor: K. Park, Chang-Sik Son, Kyu Kim, Seong-Il Kim, Suk-Ki Min, Suk-Ki Min, In-Hoon Choi, In-Hoon Choi
Zdroj: Japanese Journal of Applied Physics; April 1998, Vol. 37 Issue: 4 p1701-1701, 1p
Abstrakt: Maskless one-step selective CCl4-doped GaAs epilayers have been grown on patterned GaAs substrates by atmospheric pressure metalorganic chemical vapor deposition. The growth technique has potential for realizing a well-defined quantum confinement structure and lateral structure device. Round shaped CCl4-doped GaAs epilayer was selectively grown inside a U-groove and on the sidewalls of a mesa with a significant lateral growth rate enhancement, whereas no growth was observed outside U-groove and on top of the mesa.
Databáze: Supplemental Index