Results 21 to 30 of about 241,092 (307)

Bax shuttling after neonatal hypoxia–ischemia: Hyperoxia effects [PDF]

open access: yesJournal of Neuroscience Research, 2008
AbstractPerinatal hypoxia–ischemia (HI) occurs in 0.2%–0.4% of all live births, with 100% O2 resuscitation (HHI) remaining a standard clinical treatment. HI produces a broad spectrum of neuronal death phenotypes ranging from a more noninflammatory apoptotic death to a more inflammatory necrotic cell death that may be responsible for the broad spectrum ...
Martin B, Gill   +3 more
openaire   +2 more sources

Cobalt Nanocluster-Doped Carbon Micro-Spheres with Multilevel Porous Structure for High-Performance Lithium-Sulfur Batteries

open access: yesEnergies, 2022
Lithium-Sulfur batteries (Li-S batteries) have gained great interest in next-generation energy storage systems due to their high energy density and low-cost sulfur cathodes.
Wenming Song   +6 more
doaj   +1 more source

A Lamellar Yolk–Shell Lithium‐Sulfur Battery Cathode Displaying Ultralong Cycling Life, High Rate Performance, and Temperature Tolerance

open access: yesAdvanced Science, 2022
The shuttling behavior and slow conversion kinetics of the intermediate lithium polysulfides are the severe obstacles for the application of lithium‐sulfur (Li‐S) batteries over a wide temperature range.
Jinyun Liu   +7 more
doaj   +1 more source

A Freestanding Multifunctional Interlayer Based on Fe/Zn Single Atoms Implanted on a Carbon Nanofiber Membrane for High-Performance Li-S Batteries

open access: yesBatteries, 2023
By virtue of the high theoretical energy density and low cost, Lithium–sulfur (Li-S) batteries have drawn widespread attention. However, their electrochemical performances are seriously plagued by the shuttling of intermediate polysulfides and the slow ...
Mengdi Zhang   +3 more
doaj   +1 more source

Potassium‐sulfur batteries: Status and perspectives

open access: yesEcoMat, 2020
This review article aims to provide insight into the research status of the potassium‐sulfur (K‐S) system, feature the challenges facing this technology, and present possible research directions for the realization of its practical applications. We begin
Xinyu Zhao   +4 more
doaj   +1 more source

Theoretical calculation guided materials design and capture mechanism for Zn–Se batteries via heteroatom‐doped carbon

open access: yesCarbon Neutralization, 2022
Zinc–selenium (Zn–Se) batteries have generated great research interest because they could potentially meet the requirements of a high‐capacity, high energy density storage device. Unfortunately, efforts to control the shuttle effect of polyselenides have
Hongrui Wang   +9 more
doaj   +1 more source

Boosting sulfur‐based cathode performance via confined reactions in covalent organic frameworks with polarized sites

open access: yesBattery Energy, 2023
The widespread promotion of the sulfur‐based cathode is continuously threatened by the dissolution or slow kinetic reactions of polysulfides, resulting in a deterioration of capacity and volume expansion.
Da Zhu   +5 more
doaj   +1 more source

Blood lead levels, pulmonary function and agility in Polish schoolchildren

open access: yesAnnals of Human Biology, 2017
Background: Reduced vital capacity (VC) and forced vital capacity (FVC) are associated with lead (Pb) exposure. Aim: The objective of this study is to analyse the effects of Pb on FVC and the shuttle run performance.
Bert B. Little   +5 more
doaj   +1 more source

Effect of Varying the Ratio of Carbon Black to Vapor-Grown Carbon Fibers in the Separator on the Performance of Li–S Batteries

open access: yesNanomaterials, 2019
Lithium–sulfur (Li–S) batteries are expected to be very useful for next-generation transportation and grid storage because of their high energy density and low cost.
Hearin Jo   +3 more
doaj   +1 more source

Boron Nitride Nanotube-Based Separator for High-Performance Lithium-Sulfur Batteries

open access: yesNanomaterials, 2021
To prevent global warming, ESS development is in progress along with the development of electric vehicles and renewable energy. However, the state-of-the-art technology, i.e., lithium-ion batteries, has reached its limitation, and thus the need for high ...
Hong-Sik Kim   +8 more
doaj   +1 more source

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