Results 31 to 40 of about 78,383 (300)

Recent Progress in Quasi/All-Solid-State Electrolytes for Lithium–Sulfur Batteries

open access: yesFrontiers in Energy Research, 2022
Lithium–sulfur batteries have received increasing research interest due to their superior theoretical capacity, cost-effectiveness, and eco-friendliness.
Shichun Yang   +8 more
doaj   +1 more source

The effects of hypoxia on shuttle avoidance in the rat [PDF]

open access: yesPsychonomic Science, 1967
Four groups of six rats each were tested on the acquisition of shuttle avoidance at one of four levels of oxygen concentration between 21% (normal air) and 9%. Initially performance was poorer at 9% though with repeated testing the differences between the groups diminished.
openaire   +1 more source

A heat acclimation protocol for team sports

open access: yes, 2008
Background: It is well documented that heat acclimation of 6 or more sessions of at least 60 min duration prolongs the time to exhaustion during endurance walking, cycling and running in the heat. However, this type of acclimation is not specific to team
Sunderland, C, Morris, JG, Nevill, ME
core   +1 more source

“Shuttle” in Polysulfide Shuttle: Friend or Foe?

open access: yes, 2018
The polysulfide shuttle effect, where sulfur species reach the negative electrode surface and undergo chemical reduction, is believed to be a major bottleneck in lithium–sulfur chemistry.
Partha P. Mukherjee (3719692)   +1 more
core   +1 more source

Anchoring and Catalytic Performance of Co@C2N Monolayer for Rechargeable Li-SexSy Batteries: A First-Principles Calculations

open access: yesMolecules
SexSy composite cathode materials, which offer superior theoretical capacity compared to pure selenium and improved electrochemical properties relative to pure sulfur, have aroused considerable interest in recent decades on account of their applications ...
Xiaojing Li   +3 more
doaj   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

The Multi‐Functional Effects of CuS as Modifier to Fabricate Efficient Interlayer for Li‐S Batteries

open access: yesAdvanced Science, 2022
The shuttle effect of lithium polysulfides in lithium‐sulfur batteries (LSBs) has a detrimental impact on their electrochemical performance. To effectively mitigate the shuttle effect, in this study, the coral‐like CuS is introduced to modify the carbon ...
Mengzi Geng, Hangqi Yang, Chaoqun Shang
doaj   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Long-term effect of a school-based physical activity program (KISS) on fitness and adiposity in children: a cluster-randomized controlled trial [PDF]

open access: yes, 2013
BACKGROUND: School-based intervention studies promoting a healthy lifestyle have shown favorable immediate health effects. However, there is a striking paucity on long-term follow-ups.
Rocca, Hans-Peter Brunner-La   +61 more
core   +1 more source

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