Triboelectric nanogenerator as self-powered impact force sensor for falling object Aminullah ; Kasi, Ajab Khan ; Kasi, Jafar Khan ; Uddin, Moiz ; Bokhari, Muzamil Abstract Publication: Current Applied Physics Pub Date: January 2020 DOI: 10.1016/j.cap.2019.10.016 Bibcode: 2020CAP....20..137A