采用脉冲激光沉积(PLD)法在p型Si(100)衬底上制备了β-FeSi2半导体薄膜,并在沉积系统中进行了800℃、3h的原位高温退火过程,最后采用X射线衍射仪、3D显微镜、原子力电子显微镜、荧光光谱仪分析了实验样品的晶体结构、表面形貌、元素组成、红外吸收和光致发光特性.分析实验结果发现,制备的单相β-FeSi2多晶半导体薄膜结晶质量良好,β-FeSi2在Si(100)衬底上沿(202/220)方向择优生长,且在常温下测得了β-FeSi2半导体薄膜的光致发光谱.
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