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Local structure study of GeMn recrystallization process by helium ion beam-induced epitaxial crystallization

机译:氦离子束诱导的外延结晶GeMn再结晶过程的局部结构研究

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In this study, GeMn thin films were fabricated by implantation of Mn ions at room temperature. Post-annealing was performed using 2 MeV of He+ ion irradiation. The recrystallization phenomena of the GeMn thin films were analyzed by Raman scattering. High-resolution transmission electron microscopy was also used to characterize the recrystallization process before and after ion beam annealing. A structure phase transition-like behavior of the recrystallization process of GeMn thin films was observed in the Raman spectra. (C) 2015 Elsevier B.V. All rights reserved.
机译:在这项研究中,GeMn薄膜是通过在室温下注入Mn离子制成的。使用2 MeV的He +离子辐照进行后退火。通过拉曼散射分析了GeMn薄膜的再结晶现象。高分辨率透射电子显微镜还用于表征离子束退火前后的重结晶过程。在拉曼光谱中观察到GeMn薄膜的再结晶过程的结构相变样行为。 (C)2015 Elsevier B.V.保留所有权利。

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