Browsing OpenAire by Author "Ajuria Arregui, Jon"
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Graphene as Vehicle for Ultrafast Lithium Ion Capacitor Development Based on Recycled Olive Pit Derived Carbons
Ajuria Arregui, Jon; Zarrabeitia Ipiña, Maider; Arnaiz González, María; Urra, Oxel; Rojo Aparicio, Teófilo ; Goikolea Núñez, Eider (Electrochemical Society, 2019-08-21)Herein we report a series of lithium ion capacitors (LICs) with extraordinary energy-to-power ratios based on olive pit recycled carbons and supported on graphene as a conducting matrix. LICs typically present limited ... -
Graphene-coffee waste derived carbon composites as electrodes for optimized lithium ion capacitors Author links open overlay panel
Gómez Urbano, Juan Luis; Moreno Fernández, María de los Ángeles; Arnaiz, María; Ajuria Arregui, Jon; Rojo Aparicio, Teófilo ; Carriazo, Daniel (Pergamon-Elsevier, 2020-06)Herein we report an easy, ecofriendly and cheap synthetic approach for the preparation of carbon composites from the pyrolysis and activation of coffee waste and graphene oxide, and their evaluation as potential electrodes ...