Results 201 to 210 of about 552,140 (371)

SCExAO/CHARIS Multiwavelength High-contrast Imaging of the BD+45°598 Debris Disk

open access: yesThe Astronomical Journal
We present a multiwavelength (1.16–2.37 μ m) view of the debris disk around BD+45 ^° 598, using the Subaru Coronagraphic Extreme Adaptive Optics system paired with the Coronagraphic High Angular Resolution Imaging Spectrograph.
Maria Vincent   +7 more
doaj   +1 more source

“Seeing” Periodic Structures Emerge: Ultrafast Bright‐ and Dark‐Field Microscopy During Femtosecond Laser Interference Patterning of Silicon

open access: yesLaser &Photonics Reviews, EarlyView.
We report an ultrafast bright‐ and dark‐field pump‐probe microscopy technique combined with an interference patterning system to imprint amorphous and ablative line‐like structures with micrometer period in crystalline silicon using single femtosecond laser pulses.
Irene Solana, Jan Siegel
wiley   +1 more source

The role of the host—Neutrophil biology

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Neutrophilic polymorphonuclear leukocytes (neutrophils) are myeloid cells packed with lysosomal granules (hence also called granulocytes) that contain a formidable antimicrobial arsenal. They are terminally differentiated cells that play a critical role in acute and chronic inflammation, as well as in the resolution of inflammation and wound ...
Iain L. C. Chapple   +4 more
wiley   +1 more source

ALMA Reveals an Eccentricity Gradient in the Fomalhaut Debris Disk

open access: yesThe Astrophysical Journal
We present evidence of a negative eccentricity gradient in the debris disk of the nearby A-type main-sequence star, Fomalhaut. Fitting to the high-resolution, archival ALMA 1.32 mm continuum data for Fomalhaut (with a synthesized angular resolution of 0 $
Joshua B. Lovell   +8 more
doaj   +1 more source

Comparative Effects of ZnO, MgO, and CaO Nanoparticles in 3D‐Printed Chitosan–Agarose Scaffolds on Antibacterial and Osteogenic Outcomes

open access: yesMacromolecular Bioscience, EarlyView.
3D‐bioprinted chitosan–agarose (CA) scaffolds loaded with calcium oxide (CAC), zinc oxide (CAZ), or magnesium oxide (CAM) nanoparticles (NPs) were developed. The NPs improved antibacterial activity, rheological properties, and bone marrow cell (BMC) proliferation.
Amir Hashemi   +6 more
wiley   +1 more source

Formation of Multiple Dynamical Classes in the Kuiper Belt via Disk Dissipation

open access: yesThe Astrophysical Journal
Planetesimal formation likely lasted for millions of years in the solar nebula, and the cold classicals in the Kuiper Belt are suggested to be the direct products of streaming instability.
Tommy Chi Ho Lau   +3 more
doaj   +1 more source

HERSCHEL OBSERVATIONS AND UPDATED SPECTRAL ENERGY DISTRIBUTIONS OF FIVE SUNLIKE STARS WITH DEBRIS DISKS [PDF]

open access: bronze, 2016
Sarah E. Dodson-Robinson   +9 more
openalex   +1 more source

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