Results 11 to 20 of about 9,494,930 (261)
Exploring adaptations to the modified shuttle walking test [PDF]
, 2013 Objective: The 10 m modified shuttle walking test (MSWT) is recommended to determine the functional capacity in older individuals and for patients entering cardiac rehabilitation.
Steve Meadows +5 more
core +1 more source
Merging Shuttle Reactions and Paired Electrolysis: E-Shuttle Unlocks Reversible Halogenations [PDF]
, 2020 Polyhalogenated molecules have found widespread applications as flame retardants, pest-control agents, polymers and pharmaceuticals. They also serve as versatile synthetic intermediates in organic chemistry due to the inherent reactivity of carbon ...
Xichang, Dong +3 more
core +2 more sources
Carbon 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
Batteries, 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
Enhancing the efficacy of the 20 m multistage shuttle run test [PDF]
, 2005 OBJECTIVE: Maximal oxygen uptake (Vo(2max)) of 44 ml kg(-1) min(-1) is an accepted criterion (Vo(2CR)) below which health and fitness for young male adults may be compromised.
A D Flouris +8 more
core +1 more source
Blood lead levels, pulmonary function and agility in Polish schoolchildren
Annals 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
Battery 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
Nanomaterials, 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
Nanomaterials, 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
Energies, 2022 A novel approach has been proposed for improving the performance of lithium-sulfur batteries (LSBs) with a carbon-based material as an interlayer between the cathode and separator.
Jae-Hoon Shin +7 more
doaj +1 more source