Effects of Fluorinated Diluents in Localized High‐Concentration Electrolytes for Lithium–Oxygen Batteries
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
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
Single‐Atom Catalyst Induced Amorphous Li2O2 Layer Enduring Lithium–Oxygen Batteries with High Capacity
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202410091
Abstract: Aprotic lithium–oxygen batteries (LOBs) may deliver exceptionally high energy density but struggle to attain rapid reversibility and substantial capacity simultaneously, due to typical surface or solution‐formed insulating solid Li2O2. Tuning the structure of Li2O2 to… read more here.
Keywords: lithium oxygen; capacity; high capacity; single atom ... See more keywords
Reactive Oxygen Species Resistive Redox Mediator in Lithium–Oxygen Batteries
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DOI: 10.1002/adma.202415805
Abstract: The utilization of redox mediators (RMs) in lithium–oxygen batteries (LOBs) has underscored their utility in high overpotential during the charging process. Among the currently known RMs, it is exceptionally challenging to identify those with a… read more here.
Keywords: oxygen; lithium oxygen; species resistive; oxygen species ... See more keywords
Dual‐Functioning Molecular Carrier of Superoxide Radicals for Stable and Efficient Lithium–Oxygen Batteries
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Energy Materials"
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
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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
Single‐Atom Immobilization Boosting Oxygen Redox Kinetics of High‐Entropy Perovskite Oxide Toward High‐Performance Lithium‐Oxygen Batteries
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202304238
Abstract: Understanding and modulating the unique electronic interaction between single‐metal atoms and high entropy compounds are of great significance to enable their high‐efficiency oxygen electrocatalysis for aprotic lithium‐oxygen (Li‐O2) batteries. Herein, a novel bi‐functional electrocatalyst is… read more here.
Keywords: oxygen; lithium oxygen; single atom; oxygen batteries ... See more keywords
Ordered layered manganese‐based metal–organic frameworks induce 2D growth of discharge products via LiO2 adsorbent for high performance lithium–oxygen batteries
Sign Up to like & getrecommendations! Published in 2024 at "Applied Organometallic Chemistry"
DOI: 10.1002/aoc.7658
Abstract: Adjusting the morphology and structure of the catalyst to optimize the structure of the discharge product is an effective strategy for improving the electrocatalytic activity of lithium–oxygen batteries (LOBs). In this paper, a novel high‐orientation… read more here.
Keywords: oxygen; lithium oxygen; layered manganese; discharge ... 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
Enhancing Electrochemical Performance of Aluminum‐Oxygen Batteries with Graphene Aerogel Cathode
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DOI: 10.1002/smtd.202301225
Abstract: Aluminum‐oxygen batteries (AOBs) own the benefits of high energy density (8.14 kWh kg−1), low cost, and high safety. However, the design of a cathode with high surface area, structure integrity, and good catalytic performance is… read more here.
Keywords: graphene aerogel; oxygen; cathode; aluminum oxygen ... See more keywords