Oxide film was determinated with X - ray diffractometry and scanning electron microscopy exhibited amorphous and ceramic structure.

用X - 射线衍射分析法和扫描电镜法检测,氧化膜为非晶态氧化铝陶瓷膜.

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The physical properties were tested by laser diffractometry , light transmission, field emission scanning microscopy and Brunauer - Emmett - Teller ( BET ).

同时用激光衍射法 、 光透法 、 场发射扫描 电镜 和BET法测试了粉末的性能.

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