Articles with "negative electrodes" as a keyword



High areal capacitance of FeOOH-carbon nanotube negative electrodes for asymmetric supercapacitors

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Published in 2018 at "Ceramics International"

DOI: 10.1016/j.ceramint.2018.07.002

Abstract: Abstract The relatively low capacitance of negative electrodes, as compared to the capacitance of advanced positive electrodes, poses a serious problem, since this limits the development of asymmetric supercapacitor (SC) devices with a large voltage… read more here.

Keywords: high areal; negative electrodes; carbon; feooh ... See more keywords
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Graphene decorated iron oxide negative electrodes with high capacity, excellent rate performance, and wide working voltage for aqueous battery-supercapacitor hybrid devices

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Published in 2020 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2020.158147

Abstract: Abstract Battery-supercapacitor hybrid (BSH) devices are novel energy storage components for configuration engineering, which are receiving increasing attention in recent years. Fe2O3-based materials with wide potential windows are promising negative electrodes in aqueous electrolytes. However,… read more here.

Keywords: negative electrodes; capacity; rate capability; supercapacitor hybrid ... See more keywords
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Facile synthesis of monodispersed 3D hierarchical Fe3O4 nanostructures decorated r-GO as the negative electrodes for Li-ion batteries

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Published in 2018 at "Materials Research Bulletin"

DOI: 10.1016/j.materresbull.2017.08.030

Abstract: Abstract One-pot solvothermal process is adopted to develop, 3D hierarchical Fe 3 O 4 nanoparticles supported 2D reduced graphene oxide sheets (Fe 3 O 4 /r-GO) as possible negative electrodes for lithium ion batteries. The… read more here.

Keywords: monodispersed hierarchical; negative electrodes; synthesis monodispersed; facile synthesis ... See more keywords
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Fast charging negative electrodes based on anatase titanium dioxide beads for highly stable Li-ion capacitors

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Published in 2020 at "Materials Today Energy"

DOI: 10.1016/j.mtener.2020.100424

Abstract: Abstract Hybrid energy storage systems aim to achieve both high power and energy densities by combining supercapacitor-type and battery-type electrodes in tandem. The challenge is to find sustainable materials as fast charging negative electrodes, which… read more here.

Keywords: fast charging; charging negative; negative electrodes; energy ... See more keywords

Enflurane Additive for Sodium Negative Electrodes

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Published in 2022 at "ACS Applied Materials & Interfaces"

DOI: 10.1021/acsami.2c06502

Abstract: Development of sodium anodes, both hard carbon (HC) and metallic, is dependent on the discovery of electrolyte formations and additives able to stabilize the interphase and support Na+ transport. Halogen salt additives are known to… read more here.

Keywords: enflurane additive; additive sodium; sodium negative; sodium ... See more keywords

Unusual Passivation Ability of Superconcentrated Electrolytes toward Hard Carbon Negative Electrodes in Sodium-Ion Batteries.

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Published in 2017 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.7b08414

Abstract: The passivation of negative electrodes is key to achieving prolonged charge-discharge cycling with Na-ion batteries. Here, we report the unusual passivation ability of superconcentrated Na-salt electrolytes. For example, a 50 mol % sodium bis(fluorosulfonyl)amide (NaFSA)/succinonitrile… read more here.

Keywords: negative electrodes; passivation; ability superconcentrated; passivation ability ... See more keywords

Bioinspired interfacial nanofluidic layer enabling high-rate and dendrite-free lithium metal negative electrodes

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Published in 2025 at "Nature Communications"

DOI: 10.1038/s41467-025-62992-4

Abstract: Lithium metal negative electrodes are highly promising for high-specific-energy batteries due to their low electrochemical potential and high capacity. However, dendrite growth due to limited Li+ transport at the interface hinder their performance and safety.… read more here.

Keywords: layer; metal negative; negative electrodes; lithium metal ... See more keywords

Self-charging organic flow batteries based on multivalent metal negative electrodes

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Published in 2025 at "Nature Communications"

DOI: 10.1038/s41467-025-65245-6

Abstract: Self-charging batteries, which integrate energy conversion and storage within a single system, represent a promising technology for building a reliable and intelligent energy network. However, the charging rate of conventional self-charging energy systems that use… read more here.

Keywords: energy; negative electrodes; multivalent metal; self charging ... See more keywords

Boosting the electrochemical properties of carbon materials as bipolar electrodes by introducing oxygen functional groups

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Published in 2020 at "RSC Advances"

DOI: 10.1039/d0ra06888h

Abstract: Carbon materials are often used as both positive and negative electrodes (bipolar electrode materials) in energy storage devices, which significantly reduces the preparation complexity of the electrode. Herein, oxygen-modified carbon nanotubes mounted on carbon cloth… read more here.

Keywords: oxygen functional; functional groups; carbon materials; negative electrodes ... See more keywords

Titanium Oxyfluoride as a Material for Negative Electrodes of Lithium-Ion Batteries

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Published in 2023 at "International Journal of Molecular Sciences"

DOI: 10.3390/ijms24054968

Abstract: A study of the electrochemical characteristics of titanium oxyfluoride obtained with the direct interaction of titanium with hydrofluoric acid is reported. Two materials T1 and T2 synthesized under different conditions in which some TiF3 is… read more here.

Keywords: titanium oxyfluoride; oxyfluoride material; negative electrodes; material negative ... See more keywords