摘要
Raman spectroscopy was employed to study the evolution of host lattice recrystallization in Mn+-implanted GaAs both prior to and following irradiation with Ga, As and H ions. The additional irradiation stimulates the regrowth of the host lattice after a thermal anneal of 920 °C. A competitive process between post-implantation-induced damage and recovery in the crystallization process of amorphous GaAs was observed. At a As+ fluence level exceeding 8 × 1015 cm-2, the self-implantation-enhanced recovery of the crystal dominates the regrowth stage. The vacancy supersaturation produced during additional irradiation is mainly responsible for the enhancement of recrystallization in Mn+-implanted GaAs.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 263-266 |
| 页数 | 4 |
| 期刊 | Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms |
| 卷 | 252 |
| 期 | 2 |
| DOI | |
| 出版状态 | 已出版 - 11月 2006 |
指纹
探究 'Improved recrystallization behavior by additional irradiation of Mn+-implanted GaAs studied by Raman scattering' 的科研主题。它们共同构成独一无二的指纹。引用此
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