Results 31 to 40 of about 995,982 (253)
A multi‐stimuli‐responsive material is designed that responds to light, heat, and mechanical force through distinct chemical reaction pathways. The pathway is directed by self‐assembly and the applied stimulus. A novel pericyclic reaction cascade is also achieved, and the mechanism is supported through density functional theory calculations.
Liulei Ma +4 more
wiley +2 more sources
Alkoxy side chains regulate hydrazone‐linked COF nanochannel microenvironments by tuning pore polarity, reactant adsorption, and charge‐separation behavior. The optimized framework facilitates oxygen activation and hydrogen peroxide photosynthesis in real water and a 1 L natural‐sunlight reactor. LCA further shows that natural sunlight and larger‐scale
Ruixue Sun +11 more
wiley +2 more sources
This study measured the polarization of the white-light corona during the total solar eclipse on 20 April 2023, which occurred under high solar activity.
Yoichiro Hanaoka +4 more
doaj +1 more source
The Great Reduction of Equatorial Electrojet During the Solar Eclipse on 14 December 2020
The solar eclipse has a great influence on the variability of the ionosphere because of the obscuration of solar radiation. Using the equatorial electrojet (EEJ) and plasma measurements from Swarm, zonal winds from the Michelson Interferometer for Global
Kedeng Zhang, Hui Wang
doaj +1 more source
Eclipse ESCET v0.7 for Linux. Downloaded from https://eclipse.org/escet/v0.7/download.html.
Eclipse Foundation
core +1 more source
Children's literature often serves as a tool for conveying complex phenomena, and one such phenomenon is the solar eclipse. While lunar eclipses have been a recurring theme in children's literature, solar eclipses have received less attention in this ...
Alvanita Alvanita +2 more
doaj +1 more source
Eclipse retinopathy is a rare clinical entity occurring as a result of unprotected gazing at the solar eclipse. OCT features of eclipse retinopathy vary with time of presentation and degree of damage.
Iva R Kalita, Harsh V Singh
doaj +1 more source
Alkoxy chain length drives a continuous transition from eclipsed AA to a serrated, slipped AA* configuration over Co‐porphyrin COFs. A moderate slip both contracts the pore channel to enrich CO2 and suppress hydrogen evolution, and enhances collective high‐spin of Co sites, which delivers a record CO production rate with high selectivity.
Jie He +8 more
wiley +1 more source
The 2017 total solar eclipse in the United States: Traffic management and lessons learned
On August 21, 2017, 14 states in the United States experienced a total solar eclipse. The event attracted people to the path of totality and generated additional traffic that might have negatively impacted the regular traffic operation and management ...
Frank Ngeni +2 more
doaj +1 more source

