Segmentally Structured Disk Triboelectric Nanogenerator for Harvesting Rotational Mechanical Energy Lin, Long ; Wang, Sihong ; Xie, Yannan ; Jing, Qingshen ; Niu, Simiao ; Hu, Youfan ; Wang, Zhong Lin Abstract Publication: Nano Letters Pub Date: June 2013 DOI: 10.1021/nl4013002 Bibcode: 2013NanoL..13.2916L