Results 11 to 20 of about 4,369 (137)

Unveiling α-MoO<sub>3</sub> as a High-Index, Low-Loss Anisotropic Material: Bridging the Gap From Mid-Infrared to Ultraviolet Nanophotonics. [PDF]

open access: yesAdv Mater
α‐MoO3 is established as a high‐index, low‐loss anisotropic platform bridging mid‐infrared polaritonics and ultraviolet‐visible nanophotonics. Spectroscopic ellipsometry and calculations reveal refractive indices exceeding 3.9, with the largest in‐plane birefringence among transparent layered crystals at 425–500 nm, enabling zero‐order UV waveplates ...
Toksumakov AN   +14 more
europepmc   +2 more sources

Discovery of 20 UV-emitting SNRs in M31 with UVIT

open access: yesThe Astronomical Journal, 2023
We present the first catalog of supernova remnants (SNRs) in M31 that exhibit diffuse ultraviolet (UV) emission. UV images of M31 were obtained by the Ultraviolet Imaging Telescope (UVIT) on the AstroSat satellite, and the list of SNRs was obtained from ...
Denis Leahy   +2 more
doaj   +1 more source

Establishing the Epidemiological Cut-Off Value (ECOFF) for Cefquinome Against Staphylococcus aureus Using Standardised MIC Data. [PDF]

open access: yesVet Med Sci
A total of 110 Staphylococcus aureus isolates from cattle were analysed to determine the epidemiological cut‐off value (ECOFF) for cefquinome. Minimum inhibitory concentrations (MICs) were determined using standardised agar dilution and broth microdilution methods following 24 h incubation.
Ahmad I   +8 more
europepmc   +2 more sources

Could M31 be the result of a major merger?

open access: yesEPJ Web of Conferences, 2012
We investigated a scenario in which M31 could be the remnant of a gas-rich major merger. Galaxy merger simulations, highly constrained by observations, were run using GADGET 2 in order to reproduce M31. We succeeded in reproducing the global shape of M31,
Puech M.   +5 more
doaj   +1 more source

Hospital Factors Associated with the Survival of Infants Born at Periviable Gestation: The USA National Database

open access: yesChildren
Background: Reports on the survival of infants born at periviable gestation (GA of ≤24 weeks and birth weight of
Ibrahim Qattea   +5 more
doaj   +1 more source

On the Gamma-Ray Emission of the Andromeda Galaxy M31

open access: yesThe Astrophysical Journal Letters, 2023
Using the γ -ray data obtained with the Large Area Telescope on board the Fermi Gamma-ray Space Telescope (Fermi) for ∼14 yr, we examine the high-energy emission emanating from the center of the Andromeda galaxy M31.
Yi Xing   +3 more
doaj   +1 more source

Constraints on the Formation of M31’s Stellar Halo from the SPLASH Survey

open access: yesGalaxies, 2017
The SPLASH (Spectroscopic and Photometric Landscape of Andromeda’s Stellar Halo) Survey has observed fields throughout M31’s stellar halo, dwarf satellites, and stellar disk.
Karoline Gilbert
doaj   +1 more source

Searching for New Globular Clusters in M31 with Gaia EDR3

open access: yesThe Astrophysical Journal, 2023
We have found 50 new globular cluster (GC) candidates around M31 with Gaia Early Data Release 3 (EDR3), with the help of Pan-STARRS1 DR1 magnitudes and Pan-Andromeda Archaeological Survey (PAndAS) images.
Yilun Wang   +7 more
doaj   +1 more source

Atlas‐Guided CD55‐Enriched Neutrophil Extracellular Vesicles for Complement–Macrophage Modulation in Diabetic Wounds

open access: yesAdvanced Science, EarlyView.
ABSTRACT Diabetic wounds are characterized by persistent inflammation and impaired immune resolution, yet the therapeutic translation of single‐cell atlases into rational immunomodulatory strategies remains limited. Here, integration of diabetic‐wound single‐cell transcriptomic datasets identifies a neutrophil subpopulation enriched in cluster of ...
Tairong Cui   +12 more
wiley   +1 more source

DESI Observations of the Andromeda Galaxy: Revealing the Immigration History of Our Nearest Neighbor

open access: yesThe Astrophysical Journal, 2023
We present Dark Energy Spectroscopic Instrument (DESI) observations of the inner halo of M31, which reveal the kinematics of a recent merger—a galactic immigration event—in exquisite detail.
Arjun Dey   +47 more
doaj   +1 more source

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