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An all-organic battery based on poly(9-vinylcarbazole) cathode
Authors: Kříž Jakub | Syrový Tomáš | Černý Jiří
Year: 2022
Type of publication: článek ve sborníku
Name of source: Advanced Batteries Accumulators and Fuel Cells – 23rd ABAF
Publisher name: Vysoké učení technické v Brně
Place: Brno
Page from-to: 32-34
Titles:
Language Name Abstract Keywords
cze Plně organický akumulátor založený na polyvinylkarbazolu Příspěvek je věnován výzkumu akumulátorů, jehož katoda i anoda je založena na organických materiálech. Lithiové baterie, elektrody na bázi organických materiálů
eng An all-organic battery based on poly(9-vinylcarbazole) cathode All-organic batteries could provide a cheaper and more sustainable alternative to contemporary inorganic batteries. Here, we used electropolymerized poly(9-vinylcarbazole) (PVCz) as cathode and reduced tetralithium perylene-3,4,9,10-tetracarboxylate (PER) as anode. The battery was able to provide maximum discharge capacity of 61.9 mA.h.g−1 and an open circuit voltage of 3.35 V. Capacity retention was 84% after 100 cycles at a cycling rate of 0.2 C. Thus, this work demonstrates the possibility of making an all-organic battery with a voltage above 2 V. Organic battery, Lithium battery