Results 71 to 80 of about 239,616 (302)

A Biomass‐Based Integral Approach Enables Li‐S Full Pouch Cells with Exceptional Power Density and Energy Density

open access: yesAdvanced Science, 2021
Lithium‐sulfur (Li‐S) batteries, as part of the post‐lithium‐ion batteries (post‐LIBs), are expected to deliver significantly higher energy densities. Their power densities, however, are today considerably worse than that of the LIBs, limiting the Li‐S ...
Yuping Liu   +7 more
doaj   +1 more source

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

A Review on Catalytic Progress of Polysulfide Redox Reactions on Transition Metal Sulfides in Li‐S Batteries from Structural Perspective

open access: yesChemElectroChem
The commercialization of Li−S batteries is seriously hindered by polysulfides with severe shuttle effect, and the inherent insulating properties and slow reaction kinetics of insoluble Li2S products.
Haocheng Li   +7 more
doaj   +1 more source

Beyond Lithium-Ion: Lithium- Sulphur Batteries for Space?

open access: yesE3S Web of Conferences, 2017
Lithium-ion (Li-ion) batteries are established as the state of the art [1] rechargeable batteries for terrestrial and space applications today since the launch of Proba 1 satellite in 2001.
Nestoridi Maria, Barde Henri
doaj   +1 more source

Three-Dimensionally Porous Li-Ion and Li-S Battery Cathodes: A Mini Review for Preparation Methods and Energy-Storage Performance

open access: yesNanomaterials, 2019
Among many types of batteries, Li-ion and Li-S batteries have been of great interest because of their high energy density, low self-discharge, and non-memory effect, among other aspects.
Jinyun Liu   +5 more
doaj   +1 more source

Trace doping of multiple elements enables stable battery cycling of LiCoO2 at 4.6 V [PDF]

open access: yes, 2019
LiCoO2 is a dominant cathode material for lithium-ion (Li-ion) batteries due to its high volumetric energy density, which could potentially be further improved by charging to high voltages. However, practical adoption of high-voltage charging is hindered
Chen, L   +17 more
core  

Dementia Incidence in Individuals With Parkinson's Disease in the Framingham Heart Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Limited information exists on incident dementia in individuals with Parkinson's disease (PD) in US community‐based samples. We examined cognitive statuses and PD diagnoses of 183 individuals in the Framingham Heart Study (FHS) to establish incident dementia, mortality rates, associations with sex, age at PD onset, and education level.
Joshi Dookhy   +11 more
wiley   +1 more source

The role of electrocatalytic materials for developing post-lithium metal||sulfur batteries

open access: yesNature Communications
The exploration of post-Lithium (Li) metals, such as Sodium (Na), Potassium (K), Magnesium (Mg), Calcium (Ca), Aluminum (Al), and Zinc (Zn), for electrochemical energy storage has been driven by the limited availability of Li and the higher theoretical ...
Chao Ye   +6 more
doaj   +1 more source

Lithium-magnesium Alloy as an Anode for Lithium-Sulfur Based Batteries

open access: yesInternational Journal of Electrochemical Science, 2019
Lithium-sulphur (Li-S)-based batteries have received much attention due to their overwhelming theoretical energy density (2500 Wh∙kg-1). The modification of Li-based anodes is a critical issue relevant to the practical usage of Li-S based batteries ...
C. Yang   +5 more
doaj   +1 more source

Graphene/Li-Ion battery [PDF]

open access: yes, 2012
Density function theory calculations were carried out to clarify storage states of Lithium (Li) ions in graphene clusters. The adsorption energy, spin polarization, charge distribution, electronic gap, surface curvature and dipole momentum were ...
Azizollah Shafiekhani   +2 more
core   +2 more sources

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