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Abstract:
本发明涉及一种双局域场协同增强上转换发光的复合薄膜,包括衬底、光子晶体层、贵金属层、介质层和上转换发光层。所述复合薄膜的制备方法,先用溶剂热法制备NaGdF4 : Yb3+/Er3+/Al3+纳米晶,接着在衬底上制备光子晶体层,然后在光子晶体层上制备贵金属层,再在贵金属层上制备介质层,最后将上转换发光NaGdF4纳米晶旋涂于介质层上制得上转换发光层。该复合薄膜及其制备方法有利于提高上转换发光性能,且制备简单。
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Patent Info :
Type: 发明授权
Patent No.: CN202111634076.6
Filing Date: 2021-12-29 00:00:00
Publication Date: 2023-09-12 00:00:00
Pub. No.: CN114276810B
公开国别: 中国
Applicants: 福州大学
Legal Status: 授权
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 4
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