Raising the Intrinsic Safety of Layered Oxide Cathodes by Surface Re‐Lithiation with LLZTO Garnet‐Type Solid Electrolytes
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202200655
Abstract: Battery safety concerns are becoming more and more prominent with the increasing demands of lithium‐ion batteries (LIBs) with higher energy density. The greatest threat to battery safety derives from the easy release of oxygen from… read more here.
Keywords: lithiation; safety; raising intrinsic; oxide cathodes ... See more keywords
Atomic‐Scale Visualization of Electrochemical Lithiation Processes in Monolayer MoS2 by Cryogenic Electron Microscopy
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201902773
Abstract: While lithium ion batteries with electrodes based on intercalation compounds have dominated the portable energy storage market for decades, the energy density of these materials is fundamentally limited. Today, rapidly growing demand for this type… read more here.
Keywords: energy; monolayer mos2; microscopy; electron microscopy ... See more keywords
Direct Recycling of Spent NCM Cathodes through Ionothermal Lithiation
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202001204
Abstract: Ionic liquids (ILs) are a family of nonconventional molten salts that offer many advantages, such as negligible vapor pressures, negligible flammability, wide liquidus ranges, good thermal stability, and much synthesis flexibility. The unique solvation environment… read more here.
Keywords: ionothermal lithiation; recycling spent; lithiation; spent ncm ... See more keywords
Revisiting the Electrochemical Lithiation Mechanism of Aluminum and the Role of Li-rich Phases (Li1+x Al) on Capacity Fading.
Sign Up to like & getrecommendations! Published in 2019 at "ChemSusChem"
DOI: 10.1002/cssc.201900597
Abstract: Aluminum is an appealing anode material for high-energy-density lithium-ion batteries (LIBs), owing to its low cost, environmental benignity, high specific capacity, and lower relative volume expansion compared with other alloying materials. However, both, the working… read more here.
Keywords: lithiation; capacity; capacity fading; role rich ... See more keywords
A chemo-mechanical model for fully-coupled lithiation reaction and stress generation in viscoplastic lithiated silicon
Sign Up to like & getrecommendations! Published in 2019 at "Science China Technological Sciences"
DOI: 10.1007/s11431-018-9499-x
Abstract: Development of stresses in silicon (Si) anodes of lithium-ion batteries is strongly affected by its mechanical properties. Recent experiments reveal that the mechanical behavior of lithiated silicon is viscoplastic, thereby indicating that lithiation-induced mechanical stresses… read more here.
Keywords: lithiation reaction; model; interface; lithiation ... See more keywords
Stress-enhanced lithiation in MAX compounds for battery applications
Sign Up to like & getrecommendations! Published in 2017 at "Applied Materials Today"
DOI: 10.1016/j.apmt.2017.07.002
Abstract: Abstract Li-ion batteries are well-established energy storage systems. Upon lithiation conventional group IVA compound anodes undergo large volume expansion and thus suffer from stress-induced performance degradation. Instead of the emerging MXene anodes fabricated by an… read more here.
Keywords: lithiation; max compounds; group iva; stress ... See more keywords
Effect of lithiation on the elastic moduli of carbon fibres
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2021.09.037
Abstract: Abstract Carbon fibre electrodes can enable a solid-state battery to carry mechanical load as normal construction materials. The multifunctionality is promising for most lightweight applications. Like all electrode materials, both volume and elastic moduli of… read more here.
Keywords: lithiation; carbon fibres; moduli carbon; carbon ... See more keywords
Atomic-scale Investigation of Lithiation/Delithiation Mechanism in High-entropy Spinel Oxide with Superior Electrochemical Performance
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.129838
Abstract: Abstract Transition-metal high-entropy oxides (HEOs) are promising electrode materials for lithium-ion batteries (LIBs) due to their superior electrochemical properties and excellent long-term cycling stability. The performance of HEOs for LIBs is highly correlated with their… read more here.
Keywords: superior electrochemical; high entropy; lithiation; delithiation ... See more keywords
Molecular dynamic investigation of the structure and stress in crystalline and amorphous silicon during lithiation
Sign Up to like & getrecommendations! Published in 2020 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2020.109811
Abstract: Silicon (Si) is a promising anode material for lithium-ion batteries with a high specific capacity, but the severe volume expansion and mechanical stress generated during electrochemical cycling hinders its practical application. Considering the coupled effect… read more here.
Keywords: structure stress; lithiation; stress; silicon ... See more keywords
Multivariate curve resolution analysis of operando XAS data for the investigation of the lithiation mechanisms in high entropy oxides
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2020.137968
Abstract: Abstract Transition metal-based high entropy oxides (TM-HEO) have recently been gaining interest for their potential use as anodes in next-generation Li-ion batteries. In such systems, however, the lithiation/delithiation mechanisms remain a matter of ongoing investigation.… read more here.
Keywords: high entropy; curve resolution; entropy oxides; multivariate curve ... See more keywords
Local structural changes of nano-crystalline ZnFe2O4 during lithiation and de-lithiation studied by X-ray absorption spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.06.098
Abstract: Abstract X-ray absorption spectroscopy was carried out to investigate local structural changes around Fe and Zn atoms of the nano-crystalline spinel ferrite ZnFe 2 O 4 anode material at various states-of-charge during the 1st and… read more here.
Keywords: lithiation; nano crystalline; ray absorption; spectroscopy ... See more keywords