Effects of Fluorinated Diluents in Localized High‐Concentration Electrolytes for Lithium–Oxygen Batteries
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DOI: 10.1002/adfm.202002927
Abstract: A stable electrolyte is critical for practical application of lithium–oxygen batteries (LOBs). Although the ionic conductivity and electrochemical stability of the electrolytes have been extensively investigated before, their oxygen solubility, viscosity, volatility, and the stability… read more here.
Keywords: oxygen; oxygen batteries; lithium oxygen; high concentration ... See more keywords
Dual‐Functioning Molecular Carrier of Superoxide Radicals for Stable and Efficient Lithium–Oxygen Batteries
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DOI: 10.1002/aenm.201904187
Abstract: Low round‐trip efficiency and poor cycle stability remain the major challenges associated with lithium–oxygen (Li–O2) batteries. These issues are primarily triggered by or correlated to the radical species produced during the operation of Li–O2 cells,… read more here.
Keywords: superoxide radicals; dual functioning; oxygen; oxygen batteries ... See more keywords
Status and Prospects of MXene‐Based Lithium–Oxygen Batteries: Theoretical Prediction and Experimental Modulation
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202204019
Abstract: The consumption of fossil fuels has contributed to global warming and other problems. It is urgent to exploit progressive, low‐cost, and environmentally friendly energy storage devices with super high energy density. Rechargeable lithium oxygen batteries… read more here.
Keywords: oxygen batteries; experimental modulation; energy; mxene based ... See more keywords
How Do Oxygen Vacancies Influence the Catalytic Performance of Two-Dimensional Nb2O5 in Lithium- and Sodium-Oxygen Batteries?
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DOI: 10.1002/cssc.202101691
Abstract: Alkali metal-oxygen batteries possess a higher specific capacity than alkali-ion batteries stand out as the most competitive next-generation energy source. The core reaction mechanism of the battery is mainly the formation of alkali metal oxide… read more here.
Keywords: oxygen; alkali metal; two dimensional; oxygen batteries ... See more keywords
Highly active cluster structure manganese‐based metal organic frameworks (Mn‐MOFs) like corals in the sea synthesized by facile solvothermal method as gas electrode catalyst for lithium‐oxygen batteries
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Energy Research"
DOI: 10.1002/er.4954
Abstract: Lithium‐oxygen batteries are promising energy storage systems for electric vehicles owing to their very high specific capacity. In all of their components, the catalysts in the air electrode have a profound influence on its electrochemical… read more here.
Keywords: electrode catalyst; oxygen batteries; lithium; cluster structure ... See more keywords
An Organic Redox Mediator with a Defense‐Donor for Lithium Anode in Lithium–Oxygen Batteries
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DOI: 10.1002/smtd.202201289
Abstract: Lithium–oxygen batteries (LOBs) suffer from large charge overpotential and unstable Li metal interface, which can be attributed to the inefficient charge transport at the insulating Li2O2/cathode interface and the severe oxygen corrosion issue on the… read more here.
Keywords: oxygen batteries; charge; lithium; oxygen ... See more keywords
Orthorhombically distorted perovskite SeZnO3 nanosheets as an electrocatalyst for lithium-oxygen batteries
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.126896
Abstract: Abstract Perovskite ABO3 provides higher catalytic activity than binary metal oxides owing to crystallographic defects and oxygen vacancies due to the multivalence of the A and B cations. In this study, perovskite SeZnO3 nanosheets were… read more here.
Keywords: perovskite sezno3; oxygen; lithium oxygen; sezno3 nanosheets ... See more keywords
Lithium-Oxygen Batteries: At a Crossroads?
Sign Up to like & getrecommendations! Published in 2017 at "Current Opinion in Electrochemistry"
DOI: 10.1016/j.coelec.2017.10.014
Abstract: Summary In this current opinion, we critically review and discuss some of the most important recent findings in the field of rechargeable lithium–oxygen batteries. We discuss recent discoveries like the evolution of reactive singlet oxygen… read more here.
Keywords: oxygen; lithium oxygen; batteries crossroads; oxygen batteries ... See more keywords
Ionic liquid-based gel polymer electrolyte containing zwitterion for lithium-oxygen batteries
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DOI: 10.1016/j.electacta.2020.136248
Abstract: Abstract The key challenge of high energy density lithium-oxygen batteries is to develop a stable electrolyte system not only to suppress growth of lithium dendrite and solvent evaporation but also to resist the attack by… read more here.
Keywords: lithium oxygen; oxygen batteries; electrolyte; lithium ... See more keywords
Oxygen-free cell formation process obtaining LiF protected electrodes for improved stability in lithium-oxygen batteries
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DOI: 10.1016/j.ensm.2019.02.032
Abstract: Abstract The unsatisfactory stabilities of carbon-based cathodes and lithium anodes are the major hurdles limiting the development of Li-air (O2) batteries. Herein, we propose an extremely simple cell formation process for non-aqueous Li-O2 batteries, by… read more here.
Keywords: cell formation; oxygen batteries; lithium oxygen; process ... See more keywords
Nonaqueous Lithium–Oxygen batteries: Reaction mechanism and critical open questions
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DOI: 10.1016/j.ensm.2020.03.007
Abstract: Abstract Nonaqueous lithium–oxygen (Li–O2) batteries have received intensive research attention owing to their potential to provide gravimetric energy density 2–5 times that of conventional Li-ion batteries. However, Li–O2 batteries are suffering from poor cycle life,… read more here.
Keywords: oxygen; mechanism; lithium oxygen; oxygen batteries ... See more keywords