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焙烧对二氧化硅胶体晶体薄膜光学特性的影响 被引量:2

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摘要 以垂直沉积法(vertical deposition method)从SiO2的乙醇胶体溶液中制备了胶体晶体薄膜,并将其在不同温度下进行了焙烧.通过扫描电子显微镜和紫外-可见光分光光度计对生成态和在400℃,800℃焙烧后的SiO2胶体晶体薄膜进行了表征.结果表明,样品在较大范围内保持单晶密排有序结构,而且无断裂现象发生.经400℃和800℃焙烧3h后衍射峰发生很小的蓝移,而衍射峰的幅值和半峰宽度却发生了显著变化.
出处 《科学通报》 EI CAS CSCD 北大核心 2003年第20期2120-2122,共3页 Chinese Science Bulletin
基金 国家自然科学基金重点资助项目(批准号:69831010).
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参考文献14

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同被引文献44

  • 1丁敬,陈东,唐芳琼.胶体自组装法形成光子带隙材料[J].化学进展,2004,16(4):492-499. 被引量:8
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