Results 181 to 190 of about 1,485,427 (242)

Scaling turbulence drives the general circulation

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The NOAA Gulfstream SP4, which deployed the GPS dropsondes over the NE Pacific Ocean as part of the Winter Storms Project during the January–March periods of 2004, 2005 and 2006. Abstract Statistical multifractal analysis of airborne and dropsonde observations is used to show that persistence of velocity after molecular collisions breaks the continuous
Adrian F. Tuck
wiley   +1 more source

Sodium‐Based Battery Component Design: Imitating Lithium or Forging New Paths?

open access: yesSmall, EarlyView.
This Perspective elucidates the decisive yet underexplored impact of cation chemistry, Na+ vs. Li+ charge carriers, on the design, selection, and formulation of their corresponding battery systems, addressing common misconceptions and the pitfalls of overreliance on Li+ design principles. Leveraging the unique characteristics of Na+, it comprehensively
Xingxing Wang   +13 more
wiley   +1 more source

Rapid axial loading of a grating MOT with a cold-atom beam. [PDF]

open access: yesEPJ Quantum Technol
Cannon R   +4 more
europepmc   +1 more source

Engineering Cobalt‐Based Thin Films for Fischer–Tropsch Synthesis

open access: yesSmall, EarlyView.
Cobalt thin films with tailored crystalline phases and oxidation states serve as well‐defined model Fischer–Tropsch catalysts. In situ synchrotron GIXRD reveals distinct reduction behaviour and phase evolution, while catalytic testing demonstrates phase‐dependent hydrocarbon selectivity and improved structural stability. These model thin‐film catalysts
Muhammad Hamid Raza   +14 more
wiley   +1 more source

Perforation Enhances Sound Insulation in Plate Lattice Metamaterials

open access: yesSmall, EarlyView.
Herein, perforations are engineered into face‐centered cubic plate lattice metamaterials to convert normally detrimental openings into acoustically active features. Experiments, finite‐element analyses, and a reduced‐order transfer‐matrix model show that selected perforation geometries activate Helmholtz‐like and cavity‐mediated resonances, enhancing ...
Jing Heng Tan   +3 more
wiley   +1 more source

Theoretical modelling and optimization design of PMUT arrays for enhanced acoustic performance. [PDF]

open access: yesMicrosyst Nanoeng
Li Z   +14 more
europepmc   +1 more source

Electrode Oxygen Exchange Enables Polarity‐Controlled Resistive Switching in Topotactic SrCoO2.5

open access: yesSmall, EarlyView.
Electrode chemistry controls the polarity of resistive switching in topotactic SrCoO2.5 heterostructures. Au/SrCoO2.5/Nb‐SrTiO3 (Nb‐SrTiO3: conductive substrate) exhibits polarity‐restricted switching, whereas SrRuO3/SrCoO2.5/Nb‐SrTiO3 switches under both bias polarities.
Rajan Mishra   +16 more
wiley   +1 more source

Enhanced marine burial of terrestrial organic carbon through the Palaeocene-Eocene Thermal Maximum. [PDF]

open access: yesNat Geosci
Inglis GN   +12 more
europepmc   +1 more source

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