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材料研究学报  2006, Vol. 20 Issue (4): 384-388    
  论文 本期目录 | 过刊浏览 |
直流高电场中聚酰亚胺薄膜的电致发光光谱
林家齐  钟志白  李彩霞  雷清泉
引用本文:

林家齐; 钟志白; 李彩霞; 雷清泉 . 直流高电场中聚酰亚胺薄膜的电致发光光谱[J]. 材料研究学报, 2006, 20(4): 384-388.

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摘要: 测量电晕老化前后Kapton 100 HN聚酰亚胺薄膜在均匀直流电场中的电致发光强度和光谱,研究了电致发光强度与外加电场强度的关系.结果表明:聚酰亚胺薄膜的电致发光强度随着外加电场强度的提高而提高.聚酰亚胺薄膜的电致发光谱由荧光区、磷光区和红光及红外三个区域组成,电致发光的阈值场强约为2.8 MV/cm.电晕老化处理后,聚酰亚胺薄膜的电致发光阈值场强降低,光子的产率提高并出现新峰.这些结果是电晕老化效应的综合作用所导致的.
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收稿日期: 1900-01-01     
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