第一原理計算によるGaAs(111)A面上のエピタキシャル成長過程の検討

書誌事項

タイトル別名
  • First Principles Investigation of Epitaxial Growth Processes on a GaAs(111)A Surface.
  • ダイ1 ゲンリ ケイサン ニ ヨル GaAs 111 Aメン ジョウ ノ エピタキシャル セイチョウ カテイ ノ ケントウ

この論文をさがす

説明

Epitaxial growth processes on a GaAs(111)A surface were investigated by using first-principles pseudopotential calculations. Stable adsorption sites of adatoms, stable microstructures formed by adatoms, and interactions among the adatoms were investigated. The formation energies of various microstructures were estimated in order to investigate relative stability of the microstructures. We found that formation of a certain stable microstructure is essential to initiate the epitaxial growth. Based on the calculation results, we propose an epitaxial growth mechanism on the (111)A surface, which can qualitatively explain the characteristic properties of the surface.

収録刊行物

  • 表面科学

    表面科学 22 (11), 748-752, 2001

    公益社団法人 日本表面科学会

参考文献 (31)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ