Results 201 to 210 of about 3,131 (230)

Progress Toward Efficient Wide‐Gap Cu(In,Ga)(S,Se)2 Thin‐Film Solar Cells

open access: yesProgress in Photovoltaics: Research and Applications, Volume 34, Issue 5, Page 567-588, May 2026.
Wide‐gap Cu (In,Ga)(S,Se)2 thin‐film solar cells are studied in view of their performance, limitations, and opportunities for further optimization. Different sources of open circuit voltage limitations were discussed and weighted. Interface recombination appears the main recombination channel, which however can be influenced heavy alkali treatment ...
Setareh Zahedi‐Azad   +25 more
wiley   +1 more source

Tracking Microhydration of the NaCl Rocksalt Molecule by Quantum Chemical Calculations and Penning Ionization Electron Spectroscopy in Helium Nanodroplets

open access: yesSmall Structures, Volume 7, Issue 5, May 2026.
This study combines quantum chemical calculations and high‐resolution Penning ionization electron spectroscopy in helium nanodroplets to investigate NaCl microhydration. It reveals the transition from contact to solvent‐separated ion pairs and quantifies hydration shell completion at about 34 water molecules.
Ltaief Ben Ltaief   +8 more
wiley   +1 more source

Cytological and Pathological Characterization of Canine Neoplasm in and Around Bishoftu, Ethiopia

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study characterizes dog tumours cytologically and histopathologically in and around Bishoftu town. Mammary gland adenocarcinoma, papillary mammary adenocarcinoma, carcinoma–mixed type, Sertoli cell tumour, atypical anal sac adenocarcinoma, fibrothecoma, cutaneous mast cell tumour and transmissible venereal tumour were the tumours identified and ...
Mesfin Mathewos   +2 more
wiley   +1 more source

Intestinal Parasitic Infections in Red Pandas From Community Forests of Eastern Nepal

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
Wild red pandas (Ailurus fulgens) from community forests of eastern Nepal showed a high intestinal parasite burden, with 66.7% of faecal samples testing positive. Helminthic infections (75%) were more prevalent than protozoan infections (50%), and mixed gastrointestinal infections occurred in 45.8% of individuals.
Darwin Niroula   +2 more
wiley   +1 more source

Calibration and Performance of the High Resolution Volatiles and Minerals Moon Mapper (HVM3) on Lunar Trailblazer

open access: yesEarth and Space Science, Volume 13, Issue 5, May 2026.
Abstract This article reports on the initial calibration and performance of the High‐resolution Volatiles and Minerals Moon Mapper (HVM3 ${\mathrm{H}\mathrm{V}\mathrm{M}}^{3}$), slated for launch on the National Aeronautics and Space Administration's Lunar Trailblazer mission.
David R. Thompson   +38 more
wiley   +1 more source

Rayleigh Waves From OHANA OBSs in the Northeast Pacific Ocean Reveal Low Deep Shear Velocities and Pervasive Azimuthal Anisotropy

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract The 2021–2023 OHANA ocean‐bottom seismometer deployment in the northeast Pacific Ocean provides a rich data set for seismic studies to explore the crust, lithosphere and asthenosphere in a 600 km wide region about 1,500 km northeast of Hawaii, west of the Moonless Mountains. The study area covers mainly 40‐to‐55 Myr‐old Pacific lithosphere.
Gabi Laske   +3 more
wiley   +1 more source

Evaluating the Color of Chocolate Chip Cookies: Comparative Performance of Instrumental Colorimetry, Digital Image Analysis, and Computer Vision Relative to Human Perception

open access: yesJournal of Food Science, Volume 91, Issue 5, May 2026.
ABSTRACT Food color is commonly quantified using colorimeters; however, these instruments may be impractical in home‐based or small‐scale production settings. More accessible alternatives, such as digital image analysis and computer vision, may offer reliable color quantification when conventional instrumentation is unavailable.
Natalia Calderón   +2 more
wiley   +1 more source

Young blue straggler stars in the Galactic field [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
In this study we present an analysis of a sample of field blue straggler (BS) stars that show high ultra violet emission in their spectral energy distributions (SED): indication of a hot white dwarf (WD) companion to BS. Using photometry available in the Sloan Digital Sky Survey (SDSS) and Galaxy Evolution Explorer (GALEX ) surveys we identified 80 ...
Ronald Wilhelm
exaly   +3 more sources

Ecology of Blue Straggler Stars

open access: yesAstrophysics and Space Science Library, 2015
The existence of blue straggler stars (BSS), which appear younger, hotter, and more massive than their siblings, is at odds with a simple picture of stellar evolution, as such stars should have exhausted their nuclear fuel and evolved long ago to become cooling white dwarfs.
Boffin, Henri M. J.   +2 more
exaly   +4 more sources

Blue straggler stars

open access: yes
This is a pre-print of a chapter for the Encyclopedia of Astrophysics (edited by I. Mandel, section editor F.R.N.
Taeho Ryu
exaly   +3 more sources

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