Results 41 to 50 of about 560,523 (346)

Performance and Degradation of A Lithium-Bromine Rechargeable Fuel Cell Using Highly Concentrated Catholytes [PDF]

open access: yes, 2018
Lithium-air batteries have been considered as ultimate solutions for the power source of long-range electrified transportation, but state-of-the-art prototypes still suffer from short cycle life, low efficiency and poor power output.
Bai, Peng, Bazant, Martin Z
core   +1 more source

Graphene-Modified 3D Copper Foam Current Collector for Dendrite-Free Lithium Deposition

open access: yesFrontiers in Chemistry, 2019
Lithium (Li) metal is regarded as the ideal anode for rechargeable Li-metal batteries such as Li-S and Li-air batteries. A series of problems caused by Li dendrites, such as low Coulombic efficiency (CE) and a short circuit, have limited the application ...
Juan Yu   +11 more
doaj   +1 more source

Insight into the Critical Role of Exchange Current Density on Electrodeposition Behavior of Lithium Metal

open access: yesAdvanced Science, 2021
Due to an ultrahigh theoretical specific capacity of 3860 mAh g−1, lithium (Li) is regarded as the ultimate anode for high‐energy‐density batteries. However, the practical application of Li metal anode is hindered by safety concerns and low Coulombic ...
Yangyang Liu   +11 more
doaj   +1 more source

An electron-deficient carbon current collector for anode-free Li-metal batteries

open access: yesNature Communications, 2021
The long-term cycling of anode-free Li-metal cells (i.e., cells where the negative electrode is in situ formed by electrodeposition on an electronically conductive matrix of lithium sourced from the positive electrode) using a liquid electrolyte is ...
Hyeokjin Kwon   +8 more
semanticscholar   +1 more source

Toward high‐performance lithium‐oxygen batteries with cobalt‐based transition metal oxide catalysts: Advanced strategies and mechanical insights

open access: yesInfoMat, 2022
Aprotic lithium‐oxygen (Li‐O2) batteries represent a promising next‐generation energy storage system due to their extremely high theoretical specific capacity compared with all known batteries.
Zhenjie Liu   +7 more
doaj   +1 more source

Recent Progress in Solid Electrolytes for All-Solid-State Metal(Li/Na)–Sulfur Batteries

open access: yesBatteries, 2023
Metal–sulfur batteries, especially lithium/sodium–sulfur (Li/Na-S) batteries, have attracted widespread attention for large-scale energy application due to their superior theoretical energy density, low cost of sulfur compared to conventional lithium-ion
Ravindra Kumar Bhardwaj, David Zitoun
doaj   +1 more source

Nitrate-Melt Synthesized HT-LiCoO2 as a Superior Cathode-Material for Lithium-Ion Batteries [PDF]

open access: yes, 2009
An electrochemically-active high-temperature form of LiCoO2 (HT-LiCoO2)is prepared by thermally decomposing its constituent metal-nitrates at 700 ºC. The synthetic conditions have been optimized to achieve improved performance with the HT-LiCoO2cathode ...
Annigere Prakash   +8 more
core   +1 more source

Dual Additives for Stabilizing Li Deposition and SEI Formation in Anode‐Free Li‐Metal Batteries

open access: yesENERGY & ENVIRONMENTAL MATERIALS, 2023
Anode‐free Li‐metal batteries are of significant interest to energy storage industries due to their intrinsically high energy. However, the accumulative Li dendrites and dead Li continuously consume active Li during cycling.
Baolin Wu   +6 more
semanticscholar   +1 more source

Lithium metal anode on a copper dendritic superstructure

open access: yesElectrochemistry Communications, 2019
Li-metal is one of the most promising anode materials for electrochemical energy storage. However, the growth of Li dendrites during electrochemical deposition leads to low Coulombic efficiency and safety concerns and has long hindered the application of
Ha Nee Umh   +5 more
doaj   +1 more source

Structure–property insights into nanostructured electrodes for Li-ion batteries from local structural and diffusional probes [PDF]

open access: yes, 2018
Microwave heating presents a faster, lower energy synthetic methodology for the realization of functional materials. Here, we demonstrate for the first time that employing this method also leads to a decrease in the occurrence of defects in olivine ...
Baker, Peter J.   +8 more
core   +2 more sources

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