Výsledky vyhledávání - "sodium ion batterie"

MXene-based materials for alkaline-ion batteries: synthesis, properties, applications

Autor: GENTILE, ANTONIO

La produzione sempre maggiore di dispositivi portatili e auto elettriche chiede al mercato di produrre dispositivi efficienti in grado di poter accumulare l’energia elettrica. Per questo tipo di tecnologie in cui la miniaturizzazione del dispositiv

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1299::95176b270696b0e38aebb3549abf1818
http://hdl.handle.net/10281/382748

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FeTiO 3 as Anode Material for Sodium‐Ion Batteries: from Morphology Control to Decomposition

Autor: Riccardo Ruffo, Alberto Paleari, Roberto Lorenzi, Gabriele Brugnetti, Michele Fiore, Chiara Ferrara

Publikováno v: ChemElectroChem. 7:1713-1722

Ilmenite, general formula FeTiO3, has been proposed as possible conversion anode material for lithium- and sodium-ion batteries, with theoretical capacity of 530 mAhg−1. Experimentally, the observed specific capacity for pristine ilmenite is far aw

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https://doi.org/10.1002/celc.202000150

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Critical Analysis of MXene Production with In‐Situ HF Forming Agents for Sustainable Manufacturing

Autor: Antonio Gentile, Stefano Marchionna, Marcella Balordi, Gioele Pagot, Chiara Ferrara, Vito Di Noto, Riccardo Ruffo

MXenes are an emerging class of materials considered for many applications, such as sensors, catalysis, energy storage devices. The main obstacle towards their massive implementation is the synthesis requiring the direct use of HF as etching agent. T

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https://hdl.handle.net/10281/425838

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The Missing Piece: The Structure of the Ti3C2Tx MXene and Its Behavior as Negative Electrode in Sodium Ion Batteries

Autor: Paolo Ghigna, S. Marchionna, Irene Quinzeni, Chiara Ferrara, Giovanni Maria Vanacore, Riccardo Ruffo, Antonio Gentile, Clemens Ritter, Simone Pollastri, Martina Fracchia

Publikováno v: Nano Letters
'Nano Letters ', vol: 21, pages: 8290-8297 (2021)

The most common MXene composition Ti3C2Tx(T = F, O) shows outstanding stability as anode for sodium ion batteries (100% of capacity retention after 530 cycles with charge efficiency >99.7%). However, the reversibility of the intercalation/deintercala

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Effect of Germanium Incorporation on the Electrochemical Performance of Electrospun Fe2O3 Nanofibers-Based Anodes in Sodium-Ion Batteries

Autor: Gabriele Brugnetti, Beatrix Petrovičová, Riccardo Ruffo, Claudia Triolo, Lorenzo Spadaro, Chiara Ferrara, Martina Fracchia, Simone Pollastri, Paolo Ghigna, Saveria Santangelo, Clemens Ritter

Publikováno v: Applied Sciences
Volume 11
Issue 4
Applied Sciences, Vol 11, Iss 1483, p 1483 (2021)
'Applied Sciences ', vol: 11, pages: 1483-1-1483-15 (2021)

Fe2O3 and Fe2O3:Ge nanofibers (NFs) were prepared via electrospinning and thoroughly characterized via several techniques in order to investigate the effects produced by germanium incorporation in the nanostructure and crystalline phase of the oxide.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91292762e8df7dcc7de22495936a16d4
http://hdl.handle.net/10281/301921

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Nanostructured Materials for secondary alkaline ion batteries

Autor: FIORE, MICHELE

Thanks to their superior energy and power density, lithium-ion batteries (LIBs) currently dominate the market of power sources for portable devices. The economy of scale and engineering optimizations have driven the cost of LIBs below the 200 $/KWh a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1299::9d81c5aa23ae1e8a772e2cc4b2ef87c4
http://hdl.handle.net/10281/262348

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Effect of Hematite Doping with Aliovalent Impurities on the Electrochemical Performance of ?-Fe2O3@rGO-Based Anodes in Sodium-Ion Batteries

Autor: Riccardo Ruffo, Claudia Triolo, Saveria Santangelo, Salvatore Patanè, Lorenzo Spadaro, Alessandra Palella, Vincenza Modafferi, Maria Grazia Musolino, Michele Fiore, Nicolò Pianta

Publikováno v: Nanomaterials (Basel) 10 (2020). doi:10.3390/nano10081588
info:cnr-pdr/source/autori:Vincenza Modafferi 1, Claudia Triolo 1, Michele Fiore 2, Alessandra Palella 3, Lorenzo Spadaro 3, Nicolò Pianta 2, Riccardo Ruffo 2, Salvatore Patanè 4, Saveria Santangelo 1-5 and Maria Grazia Musolino 1/titolo:Effect of Hematite Doping with Aliovalent Impurities on the Electrochemical Performance of ?-Fe2O3@rGO-Based Anodes in Sodium-Ion Batteries/doi:10.3390%2Fnano10081588/rivista:Nanomaterials (Basel)/anno:2020/pagina_da:/pagina_a:/intervallo_pagine:/volume:10
Nanomaterials
Volume 10
Issue 8
Nanomaterials, Vol 10, Iss 1588, p 1588 (2020)

The effect of the type of dopant (titanium and manganese) and of the reduced graphene oxide content (rGO, 30 or 50 wt %) of the &alpha
Fe2O3@rGO nanocomposites on their microstructural properties and electrochemical performance was investigated.

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https://publications.cnr.it/doc/428057

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Electrochemical characterization of highly abundant, low cost iron (III) oxide as anode material for sodium-ion rechargeable batteries

Autor: Pierluigi Antonucci, Fabiola Pantò, Patrizia Frontera, Saveria Santangelo, Sara Stelitano, Gianluca Longoni, Riccardo Ruffo, Michele Fiore

Publikováno v: Electrochimica Acta. 269:367-377

The development of sodium ion batteries as alternative technology to the lithium ion depends on the design of electrode based on cheap and high abundant elements. Iron oxides are potentially good candidates as negative electrode thanks to their high

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89e711e5a2e1f441cab595a405a14667
https://doi.org/10.1016/j.electacta.2018.02.161

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A study on cobalt substitution in sodium manganese mixed-anion phosphates as positive electrode materials for Na-ion batteries

Autor: Riccardo Ruffo, Soojy Ryu, Joo-Hyung Kim, Young Hwa Jung, Do Kyung Kim, Ji Eun Wang

Sodium polyanionic materials provide various structural frameworks compared to their lithium counterparts, leading to diverse studies on novel polyanion-based electrode materials for sodium ion batteries. Na4M3(PO4)2P2O7 (M = Mn, Fe, Co, Ni, and Mg)

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http://hdl.handle.net/10281/249999

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Synthesis and characterization of Fe2O3/reduced graphene oxide nanocomposite as a high-performance anode material for sodium-ion batteries

Autor: Maria Grazia Musolino, Enza Fazio, Claudia Triolo, Fortunato Neri, Riccardo Ruffo, Saveria Santangelo, Michele Fiore, Salvatore Patanè, Vincenza Modafferi

Hematite/reduced graphene oxide (Fe2O3/rGO) nanocomposite was successfully fabricated via a facile solvothermal reaction of iron precursor solution and GO leading to simultaneous deposition of iron oxide nanoparticles and in situ reduction of GO with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ded1c8ca1a8ac7926a3448ae0a6e31c
http://hdl.handle.net/10281/219151

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