Results 151 to 160 of about 5,676 (305)

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Wave Period Variability in a Quiescent Solar Prominence

open access: yesThe Astrophysical Journal
On 2022 September 26, we observed a quiescent solar prominence with H α imaging spectroscopy using the Solar Dynamics Doppler Imager (SDDI) on board the Solar Magnetic Activity Research Telescope (SMART).
A. Wiśniewska   +6 more
doaj   +1 more source

Solar Prominences, 1916 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1917
openaire   +1 more source

Wafer‐Scale Room‐Temperature Processing of Lead‐Free Perovskites for Optoelectronic Applications

open access: yesAdvanced Science, EarlyView.
We present the first wafer‐scale, room‐temperature synthesis of lead‐free Cs3Sb2X9 (X = Br, I) perovskite films via solvent‐free magnetron sputtering. The resulting high‐performance photodetectors achieve benchmark responsivity, bandwidth, and detectivity, enabling scalable manufacturing for next‐generation optoelectronics.
Rosanna Mastria   +12 more
wiley   +1 more source

From Chromospheric Evaporation to Coronal Rain: An Investigation of the Mass and Energy Cycle of a Flare

open access: yesThe Astrophysical Journal
Chromospheric evaporation (CE) and coronal rain (CR) represent two crucial phenomena encompassing the circulation of mass and energy during solar flares.
Seray Şahin, Patrick Antolin
doaj   +1 more source

Vortex Motions in the Solar Atmosphere: Definitions, Theory, Observations, and Modelling. [PDF]

open access: yesSpace Sci Rev, 2023
Tziotziou K   +14 more
europepmc   +1 more source

Solar Prominences, 1917 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1918
openaire   +1 more source

NIR Light‐Driven Photocatalytic Antibacterial Hydrogels for Synergistic MRSA Biofilm Eradication and Wound Regeneration

open access: yesAdvanced Science, EarlyView.
The nanohybrid hydrogel (Fe‐BOS@C/H Gel) is composed of Fe‐Bi2O2‐XS (Fe‐BOS) photocatalysts and CS‐ADH/OHA (C/H) hydrogel. Fe‐BOS photocatalysts achieve near‐infrared (NIR) light‐driven antibacterial photocatalytic/mild photothermal therapy (APCT/MPTT), effectively eliminating methicillin‐resistant Staphylococcus aureus (MRSA) biofilms. The degradation
Dong Mo   +13 more
wiley   +1 more source

Transverse oscillations and an energy source in a strongly magnetized sunspot. [PDF]

open access: yesNat Astron, 2023
Yuan D   +14 more
europepmc   +1 more source

2D radiative modelling of He I spectral lines formed in solar prominences

open access: yes, 2007
We present preliminary results of 2D radiative modelling of He I lines in solar prominences, using a new numerical code developed by us (Leger, Chevallier and Paletou 2007).
Leger, L., Paletou, F.
core   +1 more source

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