Results 11 to 20 of about 19,463 (209)
Tuning defects in oxides at room temperature by lithium reduction
Defective oxides are attractive for energy conversion and storage applications, but it remains challenging to implant defects in oxides under mild conditions.
Gang Ou +15 more
doaj +2 more sources
A stable lithium-rich surface structure for lithium-rich layered cathode materials [PDF]
Surface modification of high-capacity lithium-rich layered oxides for improved capacity retention is an active area of battery materials research. Here authors demonstrate lithium-rich layered surfaces with a framework matching the host's, but with ...
Sangryun Kim +4 more
doaj +2 more sources
Micrometer-size particles of entropy-stabilized transition metal-based high entropy oxide, (MgCoNiCuZn)O, has demonstrated long-term cycling stability against lithium-ion battery, a feat that has only been achieved with nanometer-size transition metal ...
Zhihao, Cui +4 more
core +1 more source
Cobalt oxides have been intensely explored as anodes of lithium-ion batteries to resolve the intrinsic disadvantages of low electrical conductivity and volume change.
Longlong Ren +3 more
doaj +1 more source
Electronic Environments and Electrochemical Properties in Lithium Storage Materials [PDF]
The local electronic environments and energy storage properties of lithium electrodes are investigated through inelastic electron scattering and electrochemical measurements.
Graetz, Jason Allan
core +1 more source
The nitrogen (N) doping in graphene-based materials has been considered as an effective approach to improve the lithium storage performance of lithium-ion batteries.
Ming-Hua Jiang, Dandan Cai, Ni Tan
doaj +1 more source
Composite solid electrolyte is a promising solution for the development of new generation of safe and high‐performance all‐solid‐state lithium batteries (ASSLBs).
Qian Zhang +9 more
doaj +1 more source
EPR of hydrogen in lithium oxide
The EPR spectrum of interstitial H0 has been observed in X-irradiated Li2O. Transferred hyperfine structure for 7Li nuclei shows that at 4 KH0 is strongly coupled to four equivalent 7Li neighbours, whereas at 300 K it is coupled to eight 7Li neighbours.
Baker, J, Cox, A, Oconnell, A, Ward, R
openaire +1 more source
On the Nature of the Oxidative Heterocoupling of Lithium Enolates [PDF]
The coupling of enolates through single-electron oxidation is one of the most direct routes for generating 1,4-dicarbonyls. Recent work on the intermolecular heterocoupling of equimolar amounts of two different enolates through single-electron oxidation has shown that synthetically useful yields beyond those predicted by statistics can be obtained.
Brian M, Casey, Robert A, Flowers
openaire +2 more sources
Highly reversible oxygen redox in layered compounds enabled by surface polyanions
Oxygen-anion redox in lithium-rich layered oxides can boost the capacity of lithium-ion battery cathodes. Here, the authors investigate the mechanism of surface degradation caused by oxygen oxidation and the kinetics of surface reconstruction.
Qing Chen +7 more
doaj +1 more source

