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Results: 4304
Resonant Raman spectroscopy of twisted multilayer graphene.
Graphene and other two-dimensional crystals can be combined to form various hybrids and heterostructures, creating materials on demand with properties determined by the interlayer interaction. This is the case even for a single...
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Unprecedented strong and reversible atomic orbital hybridization enables a highly stable Li-S battery.
The shuttle effect and excessive volume change of the sulfur cathode severely impede the industrial implementation of Li-S batteries. It is still highly challenging to find an efficient way to suppress the shuttle effect and...
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DFT Simulation-Based Design of 1T-MoS2 Cathode Hosts for Li-S Batteries and Experimental Evaluation.
The main challenge in lithium sulphur (Li-S) batteries is the shuttling of lithium polysulphides (LiPSs) caused by the rapid LiPSs migration to the anode and the slow reaction kinetics in the chain of LiPSs conversion. In this...
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Structure Prediction of Li--Sn and Li--Sb Intermetallics for Lithium-ion Batteries Anodes.
M Mayo, AJ Morris
Jul 04, 2017
A variety of new stable and metastable Li–Sn and Li–Sb intermetallics are presented using the ab initio random structure searching (AIRSS) and species swapping methods. There include LiSn2–P4/mmm, Li2Sn3–P-1, Li7Sn9–P42/n...
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Quantitatively analyzing the failure processes of rechargeable Li metal batteries.
Practical use of lithium (Li) metal for high–energy density lithium metal batteries has been prevented by the continuous formation of Li dendrites, electrochemically isolated Li metal, and the irreversible formation of solid...
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Structural and mechanistic insights into fast lithium-ion conduction in Li<sub>4</sub>SiO<sub>4</sub>-Li<sub>3</sub>PO<sub>4 </sub>solid electrolytes

Solid electrolytes that are chemically stable and have a high ionic conductivity would dramatically enhance the safety and operating lifespan of rechargeable lithium batteries. Here, we apply a multi-technique approach to the...

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Local charge inhomogeneity and lithium distribution in the superionic argyrodites Li<sub>6</sub>PS<sub>5</sub><i>X</i> (<i>X</i> = Cl, Br, I)
The lithium-argyrodites Li6PS5X (X = Cl, Br, I) exhibit high lithium-ion conductivities, making them promising candidates for use in solid-state batteries. These solid electrolytes can show...
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CT/MRI LI-RADS v2018 vs. CEUS LI-RADS v2017-Can Things Be Put Together?
Different LI-RADS core documents were released for CEUS and for CT/MRI. Both documents rely on major and ancillary diagnostic criteria. The present paper offers an exhaustive comparison of the two documents focusing on the...
Published by: Biology
Structural and mechanistic insights into fast lithium-ion conduction in Li<sub>4</sub>SiO<sub>4</sub>-Li<sub>3</sub>PO<sub>4 </sub>solid electrolytes

Solid electrolytes that are chemically stable and have a high ionic conductivity would dramatically enhance the safety and operating lifespan of rechargeable lithium batteries. Here, we apply a multi-technique approach to the...

Published by:
Local charge inhomogeneity and lithium distribution in the superionic argyrodites Li<sub>6</sub>PS<sub>5</sub><i>X</i> (<i>X</i> = Cl, Br, I)
The lithium-argyrodites Li6PS5X (X = Cl, Br, I) exhibit high lithium-ion conductivities, making them promising candidates for use in solid-state batteries. These solid electrolytes can show...
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Iron, oxidative stress and the example of solar ultraviolet A radiation
Iron has outstanding biological importance as it is required for a wide variety of essential cellular processes and, as such, is a vital nutrient. The element holds this central position by virtue of its facile redox chemistry...
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Expanding the active charge carriers of polymer electrolytes in lithium-based batteries using an anion-hosting cathode.
Ionic-conductive polymers are appealing electrolyte materials for solid-state lithium-based batteries. However, these polymers are detrimentally affected by the electrochemically-inactive anion migration that limits the ionic...
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Mg<inf>x</inf>Mn<inf>2-x</inf>B<inf>2</inf>O<inf>5</inf> Pyroborates (2/3 ≤ x ≤ 4/3)
MgMnB2O5, Mg2/3Mn4/3B2O5, and Mg4/3Mn2/3B2O5 pyroborates have been prepared via a ceramic method. When charging MgMnB2O5 vs Li, all of the Mg2+ can be removed, and with subsequent cycles, 1.4 Li ions, corresponding to a capacity...
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A Lithium-Ion Pump Based on Piezoelectric Effect for Improved Rechargeability of Lithium Metal Anode.
Lithium metal is widely studied as the "crown jewel" of potential anode materials due to its high specific capacity and low redox potential. Unfortunately, the Li dendrite growth limits its commercialization. Previous research...
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Towards prediction of ordered phases in rechargeable battery chemistry via group–subgroup transformation
AbstractThe electrochemical thermodynamic and kinetic characteristics of rechargeable batteries are critically influenced by the ordering of mobile ions in electrodes or solid electrolytes....
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Responses and sensitivities of maize phenology to climate change from 1971 to 2020 in Henan Province, China.
Climate change affects many aspects of the physiological and biochemical processes of growing maize and ultimately its yield. A comprehensive climate suitability model is proposed that quantifies the effects of temperature...
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Responses and sensitivities of maize phenology to climate change from 1971 to 2020 in Henan Province, China.
Climate change affects many aspects of the physiological and biochemical processes of growing maize and ultimately its yield. A comprehensive climate suitability model is proposed that quantifies the effects of temperature...
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Towards prediction of ordered phases in rechargeable battery chemistry via group–subgroup transformation
AbstractThe electrochemical thermodynamic and kinetic characteristics of rechargeable batteries are critically influenced by the ordering of mobile ions in electrodes or solid electrolytes....
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Iron, oxidative stress and the example of solar ultraviolet A radiation
Iron has outstanding biological importance as it is required for a wide variety of essential cellular processes and, as such, is a vital nutrient. The element holds this central position by virtue of its facile redox chemistry...
Published by:
CT/MRI LI-RADS v2018 vs. CEUS LI-RADS v2017—Can Things Be Put Together?
Different LI-RADS core documents were released for CEUS and for CT/MRI. Both documents rely on major and ancillary diagnostic criteria. The present paper offers an exhaustive comparison of the two documents focusing on the...
Published by:
CT/MRI LI-RADS v2018 vs. CEUS LI-RADS v2017-Can Things Be Put Together?
Different LI-RADS core documents were released for CEUS and for CT/MRI. Both documents rely on major and ancillary diagnostic criteria. The present paper offers an exhaustive comparison of the two documents focusing on the...
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On the Solvation of Redox Mediators and Implications for their Reactivity in Li-Air Batteries
Lithium-air batteries are a promising energy storage technology for transport applications, given their exceptionally high energy density. However, their development is significantly hampered by high overpotentials...
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