Results 21 to 30 of about 85,287 (311)

Cathode materials review [PDF]

open access: yesAIP Conference Proceedings, 2014
The electrochemical potential of cathode materials defines the positive side of the terminal voltage of a battery. Traditionally, cathode materials are the energy-limiting or voltage-limiting electrode. One of the first electrochemical batteries, the voltaic pile invented by Alessandro Volta in 1800 (Phil. Trans. Roy. Soc.
Claus Daniel   +3 more
openaire   +1 more source

Carbon-Based Modification Materials for Lithium-ion Battery Cathodes: Advances and Perspectives

open access: yesFrontiers in Chemistry, 2022
Lithium-ion batteries (LIBs) have attracted great attention as an advanced power source and energy-storage device for years due to their high energy densities.
Luozeng Zhou   +6 more
doaj   +1 more source

Impacts of Mg doping on the structural properties and degradation mechanisms of a Li and Mn rich layered oxide cathode for lithium-ion batteries

open access: yesScientific Reports, 2023
The Li- and Mn-rich layered oxide cathode material class is a promising cathode material type for high energy density lithium-ion batteries. However, this cathode material type suffers from layer to spinel structural transition during electrochemical ...
Songyoot Kaewmala   +7 more
doaj   +1 more source

Manganese Migration in Li1-xMn2O4 Cathode Materials

open access: yesUltramicroscopy, 2021
LiMn2O4 has been considered one of the most promising cathode materials for Li-ion batteries due to its thermal stability, abundance, environmental affinity, and the possibility to exchange Li-ions in three-dimensions. However, it still suffers from major problems, such as capacity fading and voltage decay, which has been associated to phase ...
Velasco, Sebastian Calderon   +2 more
openaire   +3 more sources

The progress of cathode materials in aqueous zinc-ion batteries

open access: yesNanotechnology Reviews, 2023
Rechargeable aqueous zinc-ion batteries (AZIBs), a promising energy storage device in the large-scale energy storage market, have attracted extensive attention in recent years due to their high safety, low cost, environmental friendliness, and excellent ...
Zhou Xinchi   +15 more
doaj   +1 more source

Expanding the Material Search Space for Multivalent Cathodes

open access: yesACS Applied Materials & Interfaces, 2022
Multivalent batteries are an energy storage technology with the potential to surpass lithium-ion batteries, however their performance has been limited by the low voltages and poor solid-state ionic mobility of available cathodes. A computational screening approach to identify high-performance multivalent intercalation cathodes among materials that do ...
Ann Rutt   +5 more
openaire   +5 more sources

Safety Issues of Layered Nickel-Based Cathode Materials for Lithium-Ion Batteries: Origin, Strategies and Prospects

open access: yes, 2023
Layered lithium transition metal (TM) oxides LiTMO2 (TM = Ni, Co, Mn, Al, etc.) are the most promising cathode materials for lithium-ion batteries because of their high energy density, good rate capability and moderate cost.
Lei Chen   +5 more
core   +1 more source

Cathode materials for high-performance potassium-ion batteries

open access: yesCell Reports Physical Science, 2021
Summary: Potassium (K)-ion batteries (PIBs) have been considered promising as candidates for large-scale energy storage systems due to their potentially low cost and high abundance of K.
Lin Li   +5 more
doaj   +1 more source

Intermediate temperature SOFC single cell test using Nd1.95NiO4+δ as cathode [PDF]

open access: yes, 2007
This work deals with SOFC single cell tests using neodymium nickelate Nd1.95NiO4+δ as cathode material. This MIEC oxide exhibits high values of both surface exchange coefficient (k) and oxygen diffusion coefficient (D*), as well as high electronic ...
Ansart, Florence   +11 more
core   +1 more source

Anode and cathode arc root movement during contact opening at high current [PDF]

open access: yes, 1999
This paper presents experimental research into the behavior of short circuit break arcs ignited between opening contacts. The investigation is applied to arc chamber geometries commonly used in miniature circuit breakers (MCB).
Peter A. Jeffery   +3 more
core   +1 more source

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