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Title: | Low Cost, Large Area, Flexible Graphene Nanocomposite Films for Energy Harvesting Applications |
Authors: | Rao, V. Ramgopal |
Keywords: | EEE Barium titanate ( $\mathrm{BaTiO}_{3}$ ) Energy harvesting Flexible nanogenerator Graphene coating Piezoelectric nanocomposite Zinc oxide (ZnO) |
Issue Date: | Mar-2017 |
Publisher: | IEEE |
Abstract: | In this paper, we report a robust and a low-cost spin coating approach for fabrication of large area flexible piezoelectric nanocomposite generator device for harvesting biomechanical motions. In order to develop the piezoelectric nanocomposite, ZnO and BaTiO 3 were used as filler materials for realization of piezoelectric nanogenerator. Serial stretching and bending tests over these devices illustrated generation of maximum open-circuit voltage of ∼237 and ∼736 mV for ZnO and BaTiO 3 , respectively. Furthermore, we also demonstrated a 2 × enhancement in output voltage performance of nanogenerator by adding graphene platelets to these diphasic piezoelectric nanocomposite systems. |
URI: | https://ieeexplore.ieee.org/document/7835292 http://dspace.bits-pilani.ac.in:8080/xmlui/handle/123456789/12592 |
Appears in Collections: | Department of Electrical and Electronics Engineering |
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