Results 81 to 90 of about 33,494 (250)

Toward Single‐Crystal Upcycling of Degraded Lithium‐Ion Battery Cathodes

open access: yesEcoEnergy, EarlyView.
This review first summarizes the degradation mechanisms of polycrystalline cathodes, emphasizing the role of grain boundaries and rock‑salt phase formation. It then highlights the main optimization pathways (surface reconstruction, rapid structural repair, PC‑to‑SC transformation, and interface engineering) and the three conversion methods (SSU, MSAU ...
Israel Ebou Chabi   +7 more
wiley   +1 more source

No olivine in the mantle?

open access: yesEos, Transactions American Geophysical Union, 1984
Perhaps the most impressive factors in D.L. Anderson's analysis of new physical models of the earth are contributions from the numerous disciplines of modern geophysics, including 3‐dimensional seismological observations, high‐pressure experiments, highly precise isotope analyses, and studies of other solar system bodies [Science, 223, pp.
openaire   +1 more source

Sustainable Revival of Spent Lithium Iron Phosphate Cathodes in Li‐Ion Batteries: Recycling and Surface Engineering Approaches

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Schematic illustration of the lifecycle of LiFePO4 cathodes. Lithiation and delithiation reactions happen through its discharging and charging processes. Recycling pathways including hydrometallurgy, pyrometallurgy, and direct regeneration enable sustainable reuse of spent LFP materials. Surface modification approaches (carbon, polymer, and metal/metal
Yan He, Ruigang Wang
wiley   +1 more source

Fracture-related intracrystalline transformation of olivine to ringwoodite in the shocked Sixiangkou meteorite

open access: yes, 2006
Magnesium-iron olivine in the Sixiangkou L6 chondrite contains abundant fractures induced by plastic deformation during shock metamorphism. This study reports the discovery of lamellar ringwoodite that incoherently nucleated and grew along planar and ...
El Goresy, Ahmed   +9 more
core   +1 more source

Multifunctional Oleylamine Enables Direct Regeneration of Spent Lithium Iron Phosphate Cathodes through Coupled Lattice and Interface Repair

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A multifunctional oleylamine‐assisted solvothermal strategy is introduced for coupled lattice and interface repair of S‐LFP cathodes. Benefiting from its strongly coordinating amine groups and long hydrophobic alkyl chains, oleylamine simultaneously acts as an intrinsic reductant, defect‐repair mediator, morphology stabilizer, and carbon/nitrogen ...
Yuan Feng   +11 more
wiley   +1 more source

EBSD data for sheared partially molten rocks (olivine + basalt)

open access: yes, 2018
The samples included in this data set are 0609, 0705, 0765, 0767, 0775, 0817. Files are .ctf files exported from the HKL channel5 software. Basic noise reduction has been done as described in the paper.
Kohlstedt, David L, Qi, Chao
core   +1 more source

Olivine bomb 04

open access: yes, 2022
Olivine bombRock samples were kindly provided by the Geological Institute at RWTH Aachen University.
Maximilian Beeskow (13944336)
core   +1 more source

Flexible lithium‐ion batteries: Materials design, interfacial regulation, and strain‐adaptive device architectures

open access: yesFlexMat, EarlyView.
This review highlights recent advances in flexible lithium‐ion batteries for wearable and deformable electronics. It systematically examines deformable electrodes, mechanically compliant gel and solid‐state electrolytes, and strain‐adaptive cell architectures, alongside an analysis of mechano‐electrochemical coupling under dynamic deformation.
Yichun Wang   +6 more
wiley   +1 more source

Olivine-hosted melt inclusions in Hawaiian picrites: equilibration, melting, and plume source characteristics

open access: yes, 2002
Olivine-hosted melt inclusions in tholeiitic picrites from five Hawaiian volcanoes (Koolau, Mauna Loa, Kilauea, Loihi, and Hualalai) have major and trace element compositions that illustrate the magmatic characteristics of ocean island volcanoes and the ...
Vadim Kamenetsky (14740705)   +3 more
core   +1 more source

Kimberlitic olivine

open access: yes, 2009
Kimberlite hosts two populations of olivine that are distinguished on the basis of grain size and morphology; the populations are commonly described genetically as xenocrysts and phenocrysts.
Brett, Richard Curtis
core   +1 more source

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