Capacitive effects of nitrogen doping on cellulose-derived carbon nanofibers

By Volodymyr Kuzmenko and Olga Naboka and Henrik Staaf and Mazharul Haque and Gert G
Published in Materials Chemistry and Physics NULL 2015

Abstract

Carbons with valuable electrochemical characteristics are among the most convenient electrode materials used for energy storage. At the moment, their production is mostly reliant on unsustainable fossil fuels. A preferential sustainable production of enhanced carbonaceous electrodes can be achieved with more extensive utilization of abundant renewable resources instead of fossils. In this study, nitrogen-doped carbon nanofibers (CNFs) were synthesized from cellulose, the most abundant renewable resource, via consecutive steps of cellulose acetate electrospinning, subsequent deacetylation to cellulose, impregnation with nitrogen-containing additive (ammonium chloride), and carbonization. Results of material characterization showed that the carbonization of functionalized cellulose samples led to formation of \CNFs\ doped with 4

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