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化学沉积法低温生长锰钴镍薄膜结晶性及红外椭偏光谱研究

Keywords: X射线衍射,原子力显微镜,红外椭偏光谱

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Abstract:

使用化学沉积方法,在600℃温度下,成功制备锰钴镍(MnxCoyNi3-x-y)O4(MCN)薄膜.传统的固熔烧结工艺合成MCN材料需要的温度条件约为1050~1200℃,与这一温度相比,本文的方法使合成温度降低了许多.随着退火后处理温度从600℃升高到900℃,MCN薄膜的晶粒尺寸大小从20nm增大到50nm.同时还利用红外椭偏光谱测量获得MCN薄膜的介电常数和吸收系数.

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