Results 91 to 100 of about 28,762 (292)
Rare‐earth ions act as multifunctional modifiers in perovskite solar cells by improving charge transport, suppressing oxygen vacancies, passivating defects, promoting grain growth, and enabling redox‐mediated stabilization. In addition, RE‐doped layers can expand spectral utilization through upconversion and downconversion, thereby enhancing light ...
Jiaqi Meng +9 more
wiley +1 more source
Analyzing the inter-annual variability of rainfall in the Brazilian semi-arid region
This research aims to analyze the interannual variability of rainfall and the correlation between solar cycles and teleconnections with the precipitation regime of the Intermediate Geographic Region of Caicó (IGRC), in the semiarid region of the state ...
Francisco Monteiro +2 more
doaj +1 more source
ON THE ROLE OF ROTATING SUNSPOTS IN THE ACTIVITY OF SOLAR ACTIVE REGION NOAA 11158 [PDF]
We study the role of rotating sunspots in relation to the evolution of various physical parameters characterizing the non-potentiality of the active region (AR) NOAA 11158 and its eruptive events using the magnetic field data from the Helioseismic and ...
P. Vemareddy, A. Ambastha, R. Maurya
semanticscholar +1 more source
In a cross‐sectional cohort of 104 participants, 7 T susceptibility separation MRI and diffusion imaging were combined with retinal imaging and visual evoked potentials to characterize visual pathway involvement in adrenomyeloneuropathy (AMN). Absolute diamagnetic susceptibility, a myelin‐associated measure, and fractional anisotropy (FA) showed ...
Ronghao Li +17 more
wiley +1 more source
Abstract Age‐related macular degeneration (AMD) is a degenerative retinal disorder and a leading cause of global visual impairment, yet effective treatments remain limited. While gastritis is a prevalent clinical condition among older populations and has been associated with adverse effects on the central nervous system, its potential association with ...
Jingxin Zhou +5 more
wiley +1 more source
Unveiling Otolith Mystery: Contemporary Testing Approaches and Their Clinical Significance
ABSTRACT Objective Otolith is a critical component of the peripheral vestibular system responsible for detecting linear acceleration. Dysfunction of the otolith organs can lead to vertigo, balance disturbances, and gaze instability. By elucidating the physiological foundations and evaluating both current and emerging methods for assessing otolith ...
Shun Zhou +16 more
wiley +1 more source
Modern View of the Sun: Materials for an Experimental History at the Dawn of the Telescopic Era
Galileo and the telescope revolutionized the concept of the Sun. The discovery of its rotation was possible due to the continuous observation of the sunspots. The faculae and the maculae with umbra and penumbra became accessible daily to new instruments,
Costantino Sigismondi
doaj +1 more source
SUBSURFACE MAGNETIC FIELD AND FLOW STRUCTURE OF SIMULATED SUNSPOTS [PDF]
We present a series of numerical sunspot models addressing the subsurface field and flow structure in up to 16 Mm deep domains covering up to two days of temporal evolution.
M. Rempel
semanticscholar +1 more source
Introduction: Sunspots are some of the most notable features of the Sun. Use a telescope to track the changes in position and shape of sunspots over time.
McDonald Observatory +1 more
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