Results 31 to 40 of about 962,693 (350)

Lithium-ion battery recycling: a perspective on key challenges and opportunities

open access: yesnpj Materials Sustainability
This paper deals with a critical analysis and perspective of key challenges and opportunities in lithium-ion battery recycling. It examines technical limitations, economic constraints, and regulatory fragmentation, while also identifying opportunities ...
Jaime Chacana-Olivares   +4 more
doaj   +1 more source

Recycling of Valuable Metals from the Priority Lithium Extraction Residue Obtained through Hydrogen Reduction of Spent Lithium Batteries

open access: yesBatteries
The selective separation of lithium from spent ternary positive materials is achieved through hydrogen reduction followed by water leaching. Almost 98% of the Li is transformed into soluble LiOH⋅H2O, while the Ni, Co and Mn species are all transformed ...
Yong Guo   +6 more
doaj   +1 more source

A new metalation complex for organic synthesis and polymerization reactions [PDF]

open access: yes, 1971
Organometallic complex of N,N,N',N' tetramethyl ethylene diamine /TMEDA/ and lithium acts as metalation intermediate for controlled systhesis of aromatic organic compounds and polymer formation. Complex of TMEDA and lithium aids in preparation of various
Hirshfield, S. M.
core   +1 more source

A complete identification of lithium sites in a model of LiPO$_3$ glass: effects of the local structure and energy landscape on ionic jump dynamics

open access: yes, 2004
We perform molecular dynamics simulations to study lithium dynamics in a model of LiPO$_3$ glass at temperatures below the glass transition. A straightforward analysis of the ionic trajectories shows that lithium diffusion results from jumps between ...
Vogel, Michael
core   +1 more source

Fast microwave-assisted synthesis of Li-stuffed garnets and insights into Li diffusion from muon spin spectroscopy [PDF]

open access: yes, 2016
Lithium-stuffed garnets attract huge attention due to their outstanding potential as solid-state electrolytes for lithium batteries. However, there exists a persistent challenge in the reliable synthesis of these complex functional oxides together with a
Ahston, Thomas E.   +4 more
core   +1 more source

High‐Entropy Alloy Design Toward Cobalt Substitution for High Hardness and Low Wear Rate Using X–Cr–Fe–Mn–Ni System

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the replacement of cobalt using the high‐entropy alloy design strategy for wear‐resistant components operating at high temperatures. Starting from the Cantor alloy, cobalt is substituted with Cu, Al, V, or Mo. Metallurgical and tribological analyses reveal that aluminum, vanadium, and molybdenum effectively strengthen the developed ...
Rafaël Jénot   +5 more
wiley   +1 more source

7Li NMR of Normal Human Erythrocytes [PDF]

open access: yes, 1989
Lithium has been known to be an effective medication for people with bipolar disorder. The mechanisms of action of lithium in the brain is not very well understood.
Gullapalli, Rao P.   +2 more
core   +2 more sources

A Test of Pre-Main-Sequence Lithium Depletion Models [PDF]

open access: yes, 2010
Despite the extensive study of lithium depletion during pre-main-sequence contraction, studies of individual stars show discrepancies between ages determined from the HR diagram and ages determined from lithium depletion (Song et al.
Baraffe   +34 more
core   +2 more sources

3D Bioprinting of Thick Adipose Tissues with Integrated Vascular Hierarchies

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
An advanced 3D bioprinting technique is used here to create thick adipose tissues with a central, vessel and extensive branching. The construct is made using alginate, gelatin and collagen‐based bioinks. Flow through the complex vessel network is demonstrated as well as its successful integration with a femoral artery following implantation in a rat ...
Idit Goldfracht   +5 more
wiley   +1 more source

Models for the lithium abundances of multiple populations in globular clusters and the possible role of the Big Bang lithium

open access: yes, 2012
Globular cluster stars show chemical abundance patterns typical of hot-CNO processing. Lithium is easily destroyed by proton capture in stellar environments, so its abundance may be crucial to discriminate among different models proposed to account for ...
Annibale D'Ercole   +55 more
core   +1 more source

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