作者: Nur Amin Hoque , Pradip Thakur , Swagata Roy , Arpan Kool , Biswajoy Bagchi
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摘要: The design of an energy-harvesting unit with superior output characteristics, i.e., high power density, is a great technological challenge in the present time. Here, simple, lightweight, flexible, and cost-effective piezoelectric nanogenerators (PENGs) have been fabricated by integrating aluminum electrodes onto Er3+/Fe3+ stimulated electroactive, visible-light-emitting, large dielectric PVDF films which ErCl3·6H2O Fe(NO3)3·9H2O act as catalytic agents for electroactive β polymorph nucleation enhancement properties. developed PENGs exhibit excellent performance very density fast charging ability compared previously reported PVDF-assisted prototype nanogenerators. lead to (∼160 ∼55.34 mW cm–3) under periodic finger imparting Er3+- Fe3+-stimulated PVDF-film-based energy-harvester units, respectively. self-powered PENG also able light up 54 comme...