Results 151 to 160 of about 1,589,837 (361)
Giant Spin Pumping at Polymer/Ferromagnet Interfaces for Hybrid Spintronic Devices
The integration of spintronic materials into flexible electronics takes a leap forward with efficient spin pumping across metal‐polymer interfaces. Despite large resistivity mismatch, a silicon‐based polymer (HSQ) demonstrates high spin mixing conductance (≈20 nm−2), possibly driven by spin‐orbital coupling, unveiling new opportunities for polymer ...
Shiva Gaur+7 more
wiley +1 more source
Modelling of solar quiet magnetic field variations near a conductivity anomaly [PDF]
E. B. Aronson+2 more
openalex +1 more source
Wavelength‐selective ZnO/Si photodetectors, operating with no power supply. Engineering of the constituting materials converts them from white‐light sensitive to only NIR‐sensitive. When external power is applied, the wavelength selectivity of the devices can be tuned to different spectral ranges.
Michael D. Tsanakas+7 more
wiley +1 more source
The Importance of Metal Ion Impurity Bands in the Photoluminescence of Halide Double Perovskites
Many publications have associated emission spectral features of double perovskite halides in the region at 460–470 nm with “pristine” materials. This leads to not only false observations but also incorrect conclusions concerning the transformation of dark into bright excitons or boosting self‐trapped exciton emission.
Hei‐Yui Kai+4 more
wiley +1 more source
Magnetic Relaxation Seen in a Rapidly Evolving Light Bridge in a Sunspot
We report a magnetic relaxation process inside a sunspot associated with the evolution of a transient light bridge (LB). From high-resolution imaging and spectro-polarimetric data taken by the 1.6 m Goode Solar Telescope installed at Big Bear Solar ...
Donguk Song+5 more
doaj +1 more source
MHD Analysis of the Evolution of Solar Magnetic Fields and Currents in an Active Region [PDF]
S. T. Wu+2 more
openalex +1 more source
A novel scheme is introduced to achieve optical self‐tuning in ferroelectric lithium niobate (LN) metasurfaces equipped with a thin film of liquid crystals (LCs). The resonant optical field distributions inside the meta‐atoms can induce a photovoltaic (PV) field, which reorients the surrounding LCs.
Atefeh Habibpourmoghadam+2 more
wiley +1 more source
A Magnetic Pressure Difference Rule on Moving Bipolar Pores
Solar pores are transient dark spots in the continuum images of the Sun. Their dynamics are closely associated with solar magnetic fields and plasma motion. Their motions have been found to be correlated with their magnetic pressure differences.
Merlin Malonzo Mendoza, Chia-Hsien Lin
doaj +1 more source
Radio Wavelength Observations: Structure, Strength and Variability of Magnetic Fields in the Transition Region and the Solar Corona [PDF]
Kenneth R. Lang
openalex +1 more source
A life‐cycle evaluation of TiO2 photocatalysts for water purification compares the effectiveness of Sol–Gel vs anodic oxides in tetracycline mineralization, targeting deactivation, regeneration, and environmental impact from a cradle‐to‐grave perspective.
Maria Vittoria Diamanti+5 more
wiley +1 more source