综述了近年来国内外聚酰亚胺(PI)薄膜在摩擦纳米发电机(TENG)领域中的研究与应用进展情况。从TENG的工作原理、TENG对摩擦电材料的性能需求以及PI薄膜在摩擦纳米发电机中的应用等角度进行了论述。着重介绍了TENG用PI材料的结构改性方法,包括分子结构改性、多孔结构改性、静电纺丝改性、复合改性以及电荷存储层植入改性等的研究进展。最后对PI薄膜应用于TENG的未来发展趋势进行了展望。
The recent progress on the research and application of polyimide (PI) films in the field of triboelectric nanogenerators (TENG) at home and abroad was reviewed.The working mechanism of TENG,the property requirements of triboelectric materials for TENG,and the applications of PI films in TENG were introduced.Emphatically,various modification pathways of the PI films used for TENG,including the molecular structure modification,porous structure modification,electrospinning modification,composite modification,and charge storage layer implantation modification,were mainly presented.At last,the future developing trends of utilizing PI films in TENG were prospected.
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基金资助
深圳市科技计划项目(技术攻关重点项目)(JSGG20210629144539012);山东省重点研发计划项目(2019JZZY020235)
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