Results 211 to 220 of about 46,946 (311)

Insects in outer space: assessing the effects of microgravity on edible and model insect species for spaceflight food system. [PDF]

open access: yesFront Physiol
Guidetti R   +6 more
europepmc   +1 more source

Nanoconfined Cu─O─Mo Asymmetric Sites Enable Ambient Spontaneous O2‐to‐1O2 Conversion for Sustainable Water Purification

open access: yesAdvanced Materials, EarlyView.
An asymmetric Cu+─O─Mo6+ dual‐site in a nanoconfined membrane turns O2 into singlet oxygen at ambient conditions with ≈95% selectivity, bypassing superoxide. It concentrates reactants for rapid pollutant removal, operates stably in continuous flow with ultra‐low metal leaching and cost, efficiently purifying complex waters.
Jian Ye   +8 more
wiley   +1 more source

Southward impact excavated magma ocean at the lunar South Pole-Aitken basin. [PDF]

open access: yesNature
Andrews-Hanna JC   +12 more
europepmc   +1 more source

Application of flexible pin for planetary gear set of wind turbine gearbox. [PDF]

open access: yesSci Rep, 2022
Yoo HG   +5 more
europepmc   +1 more source

Stabilizing Frustrated Phase Transitions in Selective Oxidation Reactions

open access: yesAdvanced Materials, EarlyView.
Using multimodal operando spectromicroscopy, the frustrated phase transition responsible for selective oxidation over cobalt oxide spinel catalysts is identified, corresponding to combined surface reaction and Mars‐van Krevelen (MvK) dynamics. This regime is disrupted by the formation of mobile vacancies and the depletion of active oxygen at high ...
Luis Sandoval‐Diaz   +11 more
wiley   +1 more source

Quenching of zonal winds in Jupiter's interior. [PDF]

open access: yesProc Natl Acad Sci U S A
Christensen UR, Wulff PN.
europepmc   +1 more source

Tuning Active Hydrogen on Reconstructed RuO2/Co(OH)2 Catalysts for Selective Ammonia Synthesis

open access: yesAdvanced Materials, EarlyView.
A combined approach of precatalyst design and electrolyte engineering is employed to develop highly active, selective, and stable catalysts for electrochemical nitrate reduction. In alkaline media, the reconstructed RuO2/Co(OH)2 catalyst demonstrates impressive performance in ammonia synthesis, rechargeable Zn‐NO3− battery, and the remediation of ...
Anquan Zhu   +12 more
wiley   +1 more source

Could Life Have Started on Mars? Planetary Conditions That Assemble and Destroy Protocells. [PDF]

open access: yesLife (Basel)
Cary FCA   +5 more
europepmc   +1 more source

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