综述了LaB6单晶体的国内外研究现状及进展.分别对铝熔剂法、气相沉积法、熔盐电解法、区域熔化法等几种主要的LaB6单晶体制备方法的特点进行了简要的总结和分析.在4种主要的制备方法中,区域熔化法生产效率高,适于制备大尺寸LaB6单晶阴极,且制备的LaB6单晶体纯度高、质量高.
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