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yhison0614

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用介质阻挡放电(DBD)对四氟型太阳能电池背膜和其基材聚对苯二甲酸乙二酯(PET)薄膜进行表面改性,通过接触角测量仪测量了DBD改性前后材料表面亲水性和表面能的变化,还通过扫描电子显微镜(SEM)和全反射傅里叶红外光谱仪(ATR-FTIR)分析了改性前后材料表面物理结构和化学成分的变化。结果表明,经过DBD等离子体处理后,材料的表面能提高,亲水性得到改善;功率密度对饱和状态时的表面能没有影响;老化6天后材料表面水接触角仍远低于处理前的值;SEM图片发现,处理后材料表面变得粗糙;FTIR分析表明,改性后的材料化学基团发生变化,引入了含氧极性基团。


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monitor2885

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yhison0614(金币+15,VIP+0):还好 6-26 10:24
qingfeng877680(金币+20,VIP+0):六月份翻译互助达人一等奖,祝贺一下!呵呵,顺便提一句,在日常翻译帖子时,如果遇到机器翻译并未注明的,欢迎举报一下!谢谢! 7-11 12:01
用介质阻挡放电(DBD)对四氟型太阳能电池背膜和其基材聚对苯二甲酸乙二酯(PET)薄膜进行表面改性,通过接触角测量仪测量了DBD改性前后材料表面亲水性和表面能的变化,还通过扫描电子显微镜(SEM)和全反射傅里叶红外光谱仪(ATR-FTIR)分析了改性前后材料表面物理结构和化学成分的变化。结果表明,经过DBD等离子体处理后,材料的表面能提高,亲水性得到改善;功率密度对饱和状态时的表面能没有影响;老化6天后材料表面水接触角仍远低于处理前的值;SEM图片发现,处理后材料表面变得粗糙;FTIR分析表明,改性后的材料化学基团发生变化,引入了含氧极性基团。

The studies about using dielectric barrier discharge (DBD) to modify PTFE-based solar cell membrane and its substrate back consisted of polyethylene terephthalate (PET) film surface, were completed. Then hydrophilicity and surface energy change of DBD were not only measured by contact angle measurements, but also physical structure and chemical composition changes modified surface were done by scanning electron microscopy (SEM) and total reflection Fourier transform infrared spectroscopy (ATR-FTIR). The results showed that after DBD plasma treatment, the surface can be improved with improved hydrophilicity. The impact of power density on surface energy of saturation was negligible. Contact angle of 6 days-aged water surface was still lower than before. SEM picture revealed that treated surface become rough, while FTIR analysis showed that groups of materials were changed in modified chemical with introduction of oxygen-containing polar group.
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