Results 171 to 180 of about 639,860 (349)
A novel fast‐screening photocatalytic reactor system (FaS‐PhoReS) using terrestrial sunlight is able to measure the in operando photodegradation of 32 samples at once, and does not suffer from the common problem of sample evaporation. Four photostable 12 dyes are used to investigate the photocatalytic performance of TiO2 and ZnO samples in both film ...
Elisante Maloda Maloda+5 more
wiley +1 more source
Investigation of Space Weather Effects by Swarm Magnetic Field Data: The SFAC Index
The three Swarm satellites provide an optimum, low Earth orbit (LEO) and multi‐spacecraft platform, to explore for the first time the local correlation between field‐aligned currents (FACs), auroral electrojets, and magnetic perturbations at the Earth's ...
Octav Marghitu+6 more
doaj +1 more source
An Introduction to Magnetospheric Physics by Means of Simple Models [PDF]
The large scale structure and behavior of the Earth's magnetosphere is discussed. The model is suitable for inclusion in courses on space physics, plasmas, astrophysics or the Earth's environment, as well as for self-study.
Stern, D. P.
core +1 more source
The influence of copper oxidation states on TiO₂/ZSM‐5 catalysts is investigated for photocatalytic CO2 reduction to methanol. A Cuδ⁺‐modified Ti₂/ZSM‐5 catalyst (CTZ‐1) exhibits superior activity due to enhanced electronhole separation, the presence of Ti3⁺, and a core–shell structure.
Wibawa Hendra Saputera+10 more
wiley +1 more source
Observations of the Earth's magnetic field from the Space Station: Measurement at high and extremely low altitude using Space Station-controlled free-flyers [PDF]
Simulation studies established that the main (core), crustal and electrojet components of the Earth's magnetic field can be observed with greater resolution or over a longer time-base than is presently possible by using the capabilities provided by the ...
Frawley, J. J.+2 more
core +1 more source
Gold plasmonic nanoparticles are integrated into VO₂ nanopowders to enable rapid, tunable, light‐driven phase transitions. This study demonstrates a new pathway for controlling phase‐change behavior with localized photothermal effects, opening opportunities for reconfigurable optical and electronic devices.
Shankar Acharya+6 more
wiley +1 more source
Geomagnetic Information Model for 2019
In the narrow sense, “Geomagnetic Information” (GI) refers to the Earth’s magnetic field declination (D) and its annual variation (AVD) as marginal information of official and military maps.
Mario Brkić
doaj
ON WINDS IN THE LOWER IONOSPHERE AND VARIATIONS OF THE EARTH'S MAGNETIC FIELD [PDF]
Oliver R. Wulf
openalex +1 more source
This study explores the development of sol–gel coatings for archaeological glass conservation. By formulating silica‐based solutions with low acid concentrations and applying them via dip coating, protective films are prepared at room temperature. Analysis reveals that hybrid coatings with methyl and octyl groups provide superior protection against ...
Stefano Centenaro+5 more
wiley +1 more source