School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education & International Center of Dielectric Research, Xi'an Jiaotong University, Xi'an, 710049, China.
Adv Mater. 2015 Sep 2;27(33):4830-6. doi: 10.1002/adma.201501934. Epub 2015 Jul 14.
A flexible self-charging power system is built by integrating a fiber-based supercapacitor with a fiber-based triboelectric nanogenerator for harvesting mechanical energy from human motion. The fiber-based supercapacitor exhibits outstanding electrochemical properties, owing to the excellent pseudocapacitance of well-prepared RuO2 ·xH2 O by a vapor-phase hydrothermal method as the active material. The approach is a step forward toward self-powered wearable electronics.
一个灵活的自充电电源系统是通过将纤维基超级电容器与纤维基摩擦纳米发电机集成在一起构建的,用于从人体运动中收集机械能。纤维基超级电容器表现出优异的电化学性能,这要归功于通过气相水热法制备的具有良好赝电容的 RuO2 ·xH2 O 作为活性材料。这种方法是朝着自供电可穿戴电子产品迈出的一步。