Results 241 to 250 of about 353,818 (294)

Thermotropic liquid-assisted interface management enables efficient and stable perovskite solar cells and modules. [PDF]

open access: yesNat Commun
Chang Q   +10 more
europepmc   +1 more source

Infrared Photometry of Solar Active Regions

International Astronomical Union Colloquium, 2000
AbstractSimultaneous time series of broad-band images of two active regions close to the disk center were acquired at the maximum (0.80μm) and minimum (1.55μm) continuum opacities. Dark faculae are detected in images obtained as weighted intensity differences between both wavelength bands. The elements of quiet regions can be clearly distinguished from
M. Sobotka   +4 more
openaire   +1 more source

Active Region Evolution and Solar Flux Variations

Solar Physics, 1994
The goal of this study is to relate the changes in the solar radiative output to the growth and decay of magnetic active regions. We will test the assumption that each index of radiation variability is a convolution of an active-region magnetic driving function and a response function.
T. P. Hartsell, P. L. Bornmann
openaire   +1 more source

Abundance determination in solar active region

Advances in Space Research, 1994
An improved method has been developed to evaluate element abundances from emission line intensities of thin plasmas, depending on the differential emission measure (DEM) of the source. Observations made by the Solar EUV Rocket Telescope and Spectrograph (SERTS) Rocket EUV Spectrograph are used to perform a detailed analysis of the DEM distribution for ...
B.C.Monsignori Fossi   +3 more
openaire   +1 more source

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