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Hot lithium-oxygen batteries charge ahead
The need to increase the energy storage per unit mass or volume and to decrease stored-energy cost from solar and wind has motivated research efforts toward developing alternative battery chemistries particular, lithium-oxygen (Li-O 2) batteries offer great promise (2, 3).During discharge, oxygen can be reduced to form either …
Graphene-supported single atom catalysts for high performance lithium ...
Introduction. Aprotic lithium-oxygen batteries (LOBs) have been considered as a next-generation battery technologies, due to its ultrahigh theoretical energy density (∼3600 Wh kg −1), 5–10 times higher than the state-of-the-art lithium-ion batteries (LIBs), to support the development of electric vehicles (EVs). [1] Nonaqueous LOBs …
A Low-Volatile and Durable Deep Eutectic Electrolyte …
The lithium–oxygen battery (LOB) with a high theoretical energy density (∼3500 Wh kg–1) has been regarded as a strong competitor for next-generation energy storage systems. However, its performance …
Batteries | Free Full-Text | Recent Advances in All …
Digital platforms, electric vehicles, and renewable energy grids all rely on energy storage systems, with lithium-ion batteries (LIBs) as the predominant technology. However, the current energy density of LIBs …
Pomegranate-like C60@cobalt/nitrogen-codoped porous carbon for high-performance oxygen reduction reaction and lithium-sulfur battery …
Porous carbon materials play essential roles in electrocatalysis and electrochemical energy storage. It is of significant importance to rationally design and tune their porous structure and active sites for achieving high electrochemical activity and stability. Herein, we develop a novel approach to tune the morphology of porous carbon …
Low-cost iron-based electrocatalysts for high-performance Li–O2 ...
Rechargeable lithium–oxygen (Li–O 2) batteries are favorable energy storage systems because they can theoretically store substantially more energy (∼3 kW h …
p-Type Organic Cathode Materials with Oxygen Atoms as Active Sites for High-Performance Organic Batteries
Organic electrode materials for lithium-ion batteries (LIBs) have attracted increasing attention due to their potential low cost and renewability. Although oxygen atoms have been the most common redox-active sites of n-type organic electrode materials, it ...
A Low-Volatile and Durable Deep Eutectic Electrolyte …
The lithium–oxygen battery (LOB) with a high theoretical energy density (∼3500 Wh kg –1) has been regarded as a strong competitor for next-generation energy storage systems. However, its performance …
Ultrasonic-assisted enhancement of lithium-oxygen battery
Lithium-oxygen batteries have attracted much attention due to their high theoretical specific capacity, but their high overpotential and poor cyclic stability limit further development. These are usually closely related to the reversible reactions of the formation and decomposition of the discharge product Li 2 O 2 .
High‐Performance Lithium‐Oxygen Battery Electrolyte Derived …
Linear sweep voltammetry (LSV) and differential electrochemical mass spectrometry (DEMS) analyses reveal that neat TMS is stable to oxidative decomposition and exhibit …
High‐Performance Lithium–Oxygen Batteries Using a …
Glymes are the most widely used electrolyte solvents in lithium–oxygen batteries (LOBs) due to their relatively high stability. However, their associated LOBs have long been plagued by large charge overpotential, which is closely related to the sluggish two-electron Li 2 O 2 oxidation mechanism. Here, we report a new electrolyte solvent—1,1,3,3-tetramethylurea …
Graphene-supported single atom catalysts for high performance lithium-oxygen batteries …
Introduction Aprotic lithium-oxygen batteries (LOBs) have been considered as a next-generation battery technologies, due to its ultrahigh theoretical energy density (∼3600 Wh kg −1), 5–10 times higher than the state-of-the-art lithium-ion batteries (LIBs), to support the development of electric vehicles (EVs). [1] ] Nonaqueous LOBs …
Solid-state polymer electrolytes for high-performance lithium metal batteries …
To address some critical issues facing Li metal batteries, the authors design cross-linked polymer networks to serve as either Li metal anode coatings or all solid-state electrolytes. Their ...
Challenges and Strategy on Parasitic Reaction for High‐Performance Nonaqueous Lithium–Oxygen Batteries …
The soaring demands for large-scale energy storage devices have triggered great interest in nonaqueous lithium–oxygen batteries (LOBs), the most promising next-generation rechargeable batteries due to their extremely high energy density, low cost, and ...
Electrospinning engineering of gas electrodes for high‐performance lithium–gas batteries …
Electrospinning engineering of gas electrodes for high-performance lithium–gas batteries Jingzhao Wang, Jingzhao Wang ... which inevitably impedes the transport of oxygen and lithium ions within the electrode. In contrast, toroid-like particles of Li 2 O 2 2 O 3 2 ...
Construction of cobalt oxyhydroxide nanosheets with rich oxygen vacancies as high-performance lithium-ion battery …
Construction of cobalt oxyhydroxide nanosheets with rich ...
An improved high-performance lithium–air battery
It is worth noting that the lithium–oxygen battery reported here can operate under capacity levels as high as 5,000 mAh g carbon −1 with an average discharge voltage of 2.7 V, leading to a ...
All-inorganic nitrate electrolyte for high-performance lithium …
Lithium-oxygen (Li-O2) batteries have been regarded as an expectant successor for next-generation energy storage systems owing to their ultra-high …
Toward high‐performance lithium‐oxygen batteries with …
Aprotic lithium-oxygen (Li-O 2) batteries represent a promising next-generation energy storage system due to their extremely high theoretical specific …
Lithium–Oxygen Batteries and Related Systems: …
Lithium Nitrate/Amide-Based Localized High Concentration Electrolyte for Rechargeable Lithium–Oxygen Batteries under High Current Density and High Areal Capacity Conditions. ACS Applied …
Graphene-supported single atom catalysts for high performance lithium-oxygen batteries …
1. Introduction Aprotic lithium-oxygen batteries (LOBs) have been considered as a next-generation battery technologies, due to its ultrahigh theoretical energy density (∼3600 Wh kg −1), 5–10 times higher than the state-of-the-art lithium-ion batteries (LIBs), to support the development of electric vehicles (EVs). ...
Graphene-supported single atom catalysts for high performance lithium ...
1. Introduction. Aprotic lithium-oxygen batteries (LOBs) have been considered as a next-generation battery technologies, due to its ultrahigh theoretical energy density (∼3600 Wh kg −1), 5–10 times higher than the state-of-the-art lithium-ion batteries (LIBs), to support the development of electric vehicles (EVs). [1] Nonaqueous LOBs …
Nanostructuring one-dimensional and amorphous lithium peroxide for high round-trip efficiency in lithium-oxygen batteries | Nature …
While lithium-oxygen batteries offer a green method to power vehicles, the sluggish decomposition of lithium peroxide limits device performance. Here, the authors direct lithium peroxide formation ...
All-inorganic nitrate electrolyte for high-performance lithium oxygen ...
The lithium (Li)-air battery has an ultrahigh theoretical specific energy, however, even in pure oxygen (O 2), the vulnerability of conventional organic electrolytes and carbon cathodes towards ...
A Low-Volatile and Durable Deep Eutectic Electrolyte for High-Performance Lithium–Oxygen Battery
The lithium–oxygen battery (LOB) with a high theoretical energy density (∼3500 Wh kg–1) has been regarded as a strong competitor for next-generation energy storage systems. However, its performance is still far from satisfactory due to the lack of stable electrolyte that can simultaneously withstand the strong oxidizing environment …