Listar DQIIQ-Artículos, capítulos... por autor "7a207d6f-f925-4b79-a29d-aa1a2e34c6b0"
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A Comparative Study of Particle Size Distribution of Graphene Nanosheets Synthesized by an Ultrasound-Assisted Method
Amaro-Gahete, J.; Benítez, Almudena; Otero Izquierdo, Rocío; Esquivel, Dolores; Jiménez-Sanchidrián, César; Romero-Salguero, F.J.; Caballero Amores, Álvaro; Morales Palomino, Julián (MDPI, 2019)Graphene-based materials are highly interesting in virtue of their excellent chemical, physical and mechanical properties that make them extremely useful as privileged materials in different industrial applications. ... -
A new lithium-ion battery using 3D-array nanostructured graphene-sulfur cathode and silicon oxide-based anode
Benítez, Almudena; Di Lecce, Daniele; Elia, Giuseppe Antonio; Caballero Amores, Álvaro; Morales Palomino, Julián; Hassoun, Jusef (Wiley, 2018)In this work we report an efficient lithium-ion battery using enhanced sulfur-based cathode and silicon oxide-based anode as novel energy-storage system. The sulfur-carbon composite, exploiting graphene carbon with 3D array ... -
Bio-inspired functionalised magnetic nanomaterials as energy storage devices
Rodríguez-Padrón, Daily; Benítez, Almudena; Romero, Antonio A.; Balu, Alina M.; Luque, Rafael; Puente-Santiago, A.R.; Caballero Amores, Álvaro (Universidad de Córdoba, 2017) -
Effect of Nitrogen Dopant Agents in the Performance of Graphene-Based Cathodes for Li-S Batteries
Licari, Adrián; Benítez, Almudena; Gómez-Cámer, J.L.; Trócoli, Rafael; Caballero, Álvaro (MDPI, 2024)Lithium-sulphur (Li-S) batteries offer high energy density compared to lithium-ion batteries, emerging as a promising technology for the next generation of energy storage systems. The ongoing challenge is to improve their ... -
Grafenos en conformación 2D y 3D como electrodos en baterías Litio- Azufre
Benítez, Almudena; Caballero Amores, Álvaro; Morales Palomino, Julián (Universidad de Córdoba, 2017) -
High Capacity Semi-Liquid Lithium Sulfur Cells with Enhanced Reversibility for Application in New-Generation Energy Storage Systems
Di Leccea, Daniele; Marangona, Vittorio; Benítez, Almudena; Rodríguez-Castellón, Enrique; Hassoun, Jusef; Caballero Amores, Álvaro; Morales Palomino, Julián (Elsevier, 2019)Semi-liquid configuration of sulfur cell is proposed as simple strategy to develop high-energy lithium battery. Two solutions of Li2S8 in diethylene glycol dimethyl ether (DEGDME), containing either lithium bis(trifluo ... -
Impact of composite preparation method on the electrochemical performance of lithium–sulfur batteries
Bonilla, Álvaro; Benítez, Almudena; Gómez-Cámer, J.L.; Caballero, Álvaro (Elsevier, 2023)Due to their lower prices, higher energy density, and more environmentally friendly active components, Lithium–Sulfur batteries will soon compete with the current Lithium-ion batteries. However, issues persist that hinder ... -
Integral evaluation of effective conversion of sewage sludge from WWTP into highly porous activated carbon
Martínez-Alvarenga, H.; Gutiérrez, M.C.; Gómez-Cámer, J.L.; Benítez, Almudena; Martín, M.A.; Caballero, Álvaro (Elsevier, 2023)Urban sewage sludge (SL) is a major concern due to the number of environmental problems it causes. Its application for different purposes is strictly regulated, limiting the possibilities of recycling and reusing this ... -
Lithium sulfur battery exploiting material design and electrolyte chemistry: 3D graphene framework and diglyme solution
Benítez, Almudena; Di Lecce, Daniele; Caballero Amores, Álvaro; Morales Palomino, Julián (Elsevier, 2018)Herein we investigate a lithium sulfur battery suitably combining alternative cathode design and relatively safe, highly conductive electrolyte. The composite cathode is formed by infiltrating sulfur in a N-doped 3D graphene ... -
Physical activation of graphene: An effective, simple and clean procedure for obtaining microporous graphene for high-performance Li/S batteries
Benítez, Almudena; Hassoun, Jusef; Rodríguez-Castellón, Enrique; Canales-Vázquez, Jesús; Caballero Amores, Álvaro; Morales Palomino, Julián (Springer Verlag, 2019)Graphene nanosheets are a promising scaffold to accommodate S for achieving high performanceLi/S battery. Nanosheet activation is used as a viable strategy to induce a micropore system and further improve the ... -
The Role of Current Collector in Enabling the High Performance of Li/S Battery
Benítez, Almudena; Rodríguez-Castellón, Enrique; Hassoun, Jusef; Caballero Amores, Álvaro; Morales Palomino, Julián (Wiley, 2018)Among several factors, the nature of the current collector plays a significant role in determining the performance of Li/S battery. Carbon-based substrates gained recently increasing interest as alternative to conventional ... -
Untreated Natural Graphite as a Graphene Source for High-Performance Li-Ion Batteries
Simón, María; Benítez, Almudena; Caballero Amores, Álvaro; Morales Palomino, Julián; Vargas, Oscar (MDPI, 2018)Graphene nanosheets (GNS) are synthesized from untreated natural graphite (NG) foruse as electroactive materials in Li-ion batteries (LIBs), which avoids the pollution-generating stepsof purifying graphite. Through a ...