Elastomeric microwell-based triboelectric nanogenerators by in situ simultaneous transfer-printing

Autor: Injamamul Arief, Philipp Zimmermann, Sakrit Hait, Hyeyoung Park, Anik Kumar Ghosh, Andreas Janke, Santanu Chattopadhyay, Jürgen Nagel, Gert Heinrich, Sven Wießner, Amit Das
Rok vydání: 2022
Předmět:
Zdroj: Materials horizons. 9(5)
ISSN: 2051-6355
Popis: Self-powered tactile module-based electronic skins incorporating triboelectric nanogenerator (TENG) appears to be a worthwhile alternative for smart monitoring devices in terms of sustainable energy harvesting. On top of it, ultra-stretchability and detection sensitivity are imperative to mimic human skin. We report, for the first time, a metal-free single electrode TENG-based self-powered tactile module comprising of microwells (diameters 2 μm and 200 nm, respectively) on fluoroelastomer (FKM) and laser induced graphene (LIG) electrodes by in situ simultaneous transfer printing method. Direct imprinting of both the active surface and LIG electrode on a tribonegative FKM has not been attempted before. The resulting triboelectric module exhibits impressive maximum power density of 715 mW m
Databáze: OpenAIRE