摘要
The triboelectric nanogenerator (TENG), based on the well-known triboelectric effect and electrostatic induction effect, has been proven to be a simple, cost effective approach for self-powered systems to convert ambient mechanical energy into electricity. We report a flexible and transparent paper-based triboelectric nanogenerator (PTENG) consisting of an indium tin oxide (ITO) film and a polyethylene terephthalate (PET) film as the triboelectric surfaces, which not only acts as an energy supply but also as a self-powered active sensor. It can harvest kinetic energy when the sheets of paper come into contact, bend or slide relative to one another by a combination of vertical contact-separation mode and lateral sliding mode. In addition, we also integrate grating-structured PTENGs into a book as a self-powered anti-theft sensor. The mechanical agitation during handling the book pages can be effectively converted into an electrical output to either drive a commercial electronic device or trigger a warning buzzer. Furthermore, different grating-structures on each page produce different numbers of output peaks by sliding relative to one another, which can accurately act as a page mark and record the number of pages turned. This work is a significant step forward in self-powered paper-based devices.
基于著名摩擦电效果和静电的正式就职效果,摩擦电 nanogenerator (TENG ) 被证明了是一条简单、合算的途径让自我动力的系统把周围的机械精力变换成电。我们报导由当摩擦电出现,电影和聚乙烯 terephthalate (宠物) 拍摄的铟听氧化物(ITO ) 组成的灵活、透明的基于纸的摩擦电 nanogenerator (PTENG ) ,它充当精力供应而且作为一个自我动力的活跃传感器不仅。当纸的表进入接触时,它能相对由垂直接触分离模式和侧面的滑动模式的联合的对方收获动能,弯曲或滑动。另外,我们也作为一个自我动力的反偷窃传感器把组织栅栏的 PTENG 集成到一本书。在处理期间,这本书分页的机械焦虑能有效地被变换成电的产量驾驶一台商业电子设备或触发警告 buzzer。而且,每页上的不同栅栏结构由相对对方滑动生产产量山峰的不同数字,它能精确地充当页的数字转了的一个页标记和记录。这个工作在自我动力的基于纸的设备向前是重要的步。