Results 51 to 60 of about 237,963 (305)

Functional Connectivity Linked to Cognitive Recovery After Minor Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Patients with minor stroke exhibit slowed processing speed and generalized alterations in functional connectivity involving frontoparietal cortex (FPC). The pattern of connectivity evolves over time. In this study, we examine the relationship of functional connectivity patterns to cognitive performance, to determine ...
Vrishab Commuri   +7 more
wiley   +1 more source

Recent advances in polysulfide mediation of lithium-sulfur batteries via facile cathode and electrolyte modification

open access: yesAPL Materials, 2019
Lithium–sulfur (Li–S) batteries have garnered immense interest due to their potential to surpass the energy densities of state-of-the-art lithium-ion batteries.
Chen Fang   +3 more
doaj   +1 more source

Carbon-Nitride-Based Materials for Advanced Lithium–Sulfur Batteries

open access: yesNano-Micro Letters, 2022
Lithium–sulfur (Li–S) batteries are promising candidates for next-generation energy storage systems owing to their high energy density and low cost. However, critical challenges including severe shuttling of lithium polysulfides (LiPSs) and sluggish ...
Wenhao Sun   +6 more
doaj   +1 more source

Graphene-wrapped sulfur/metal organic framework-derived microporous carbon composite for lithium sulfur batteries [PDF]

open access: yes, 2014
A three-dimensional hierarchical sandwich-type graphene sheet-sulfur/carbon (GS-S/CZIF8-D) composite for use in a cathode for a lithium sulfur (Li-S) battery has been prepared by an ultrasonic method.
Cao, S   +8 more
core   +3 more sources

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

Long‐Life Lithium‐Ion Sulfur Pouch Battery Enabled by Regulating Solvent Molecules and Using Lithiated Graphite Anode

open access: yesAdvanced Science, 2023
The development of lithium‐sulfur (Li‐S) batteries is severely limited by the shuttle effect and instability of Li‐metal anode. Constructing Li‐ion S batteries (LISBs), by using more stable commercial graphite (Gr) anode instead of Li‐metal, is an ...
Dan Huang   +10 more
doaj   +1 more source

The technologies for processing of waste Li batteries [PDF]

open access: yes, 2018
Tato bakalářská práce je zaměřena na možnosti využití Li-ion baterií a jejich recyklaci. V posledních letech dochází k nárůstu poptávky po Li-Ion bateriích, a to v několika průmyslových odvětvích. S tím je očekáván velký nárůst odpadních baterií. V práci
Jaroš, Roman
core  

A high-throughput approach developing lithium-niobium-tantalum oxides as electrolyte/cathode interlayers for high-voltage all-solid-state lithium batteries

open access: yes, 2015
The ever-increasing interest in sustainable mobility is driving the development of innovative batteries with increased energy densities relative to currently commercialized lithium-ion batteries.
Hannah, L.   +5 more
core   +1 more source

Brainstem and Cerebellar Volume Loss and Associated Clinical Features in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Progressive Supranuclear Palsy (PSP) is a neurodegenerative ‘tauopathy’ with predominating pathology in the basal ganglia and midbrain. Caudal tau spread frequently implicates the cerebellum; however, the pattern of atrophy remains equivocal.
Chloe Spiegel   +8 more
wiley   +1 more source

Development of sulfur based polymers for rechargeable lithium batteries [PDF]

open access: yes, 2016
Lithium-ion (Li-ion) batteries are in the front edge of recent achievements concerning energy storage. However, Li-ion devices are reaching their maximum regarding energy density storage which restricts their appiicatíon in systems with large power ...
Almeida, Carlos M.F.   +3 more
core  

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