Results 71 to 80 of about 1,317 (190)

Characterization and Optimization of Vesicle Properties in bioPISA: from Size Distribution to Post‐Assembly Loading

open access: yesAdvanced Biology, Volume 9, Issue 5, May 2025.
The paper explores the creation and characterization of vesicles through biocatalytic Polymerization‐Induced Self‐Assembly (bioPISA), focusing on achieving size uniformity using centrifugation techniques. It examines the effects of stirring speed on vesicle morphology and analyses the internal polymer‐rich structure using fluorescence correlation ...
Andrea Belluati   +7 more
wiley   +1 more source

Deep Learning Voigt Profiles. I. Single-Cloud Doublets

open access: yesThe Astronomical Journal
Voigt profile (VP) decomposition of quasar absorption lines is key to studying intergalactic gas and the baryon cycle governing the formation and evolution of galaxies.
Bryson Stemock   +5 more
doaj   +1 more source

Mid‐infrared detection and characterization of refractory inclusions in CM and CO chondrites: A non‐destructive approach for returned space samples

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 3, Page 544-569, March 2025.
Abstract Refractory inclusions (RIs) in chondrites are widely used as tracers of early solar system formation conditions. In the context of sample‐return missions, a non‐destructive and non‐invasive analytical tool that can rapidly detect and characterize RIs in space samples during their early phase of study is highly needed.
Jean Charlier   +4 more
wiley   +1 more source

Probing the He ii Reionization ERa via Absorbing C iv Historical Yield (HIERACHY). IV. A Complex Redshifted Absorption System Intrinsic to Quasar

open access: yesThe Astrophysical Journal
High-resolution spectra provide a powerful tool in studying the associated absorption lines in quasars. We present a case study of the quasar J014741-030247 at z  ∼  4.75, which hosts complex intrinsic absorption lines revealed by the high-resolution ...
Huiyang Mao   +5 more
doaj   +1 more source

Mapping Nanoscale‐To‐Single‐Cell Phosphoproteomic Landscape by Chip‐DIA

open access: yesAdvanced Science, Volume 12, Issue 1, January 9, 2025.
The integrated phosphoproteomic chip (iPhosChip) platform has paved the way for the first nanoscale‐to‐single cell phosphoproteomic analysis. The iPhosChip functions as an all‐in‐one station that hosts both quantifiable cell capture/imaging and the entire phosphoproteomic workflow from cell lysis to enriched phosphopeptides in a highly streamlined and ...
Gul Muneer   +11 more
wiley   +1 more source

The Signatures of Density Fluctuations and Mixing Gas in Circumgalactic Absorption Systems

open access: yesThe Astrophysical Journal
We investigate the prospects for detecting and constraining density and temperature inhomogeneities in the circumgalactic medium using absorption measurements of metal ions.
Yakov Faerman   +3 more
doaj   +1 more source

The COS-Holes Survey: Connecting Galaxy Black Hole Mass with the State of the CGM

open access: yesThe Astrophysical Journal
We present an analysis of Hubble Space Telescope COS/G160M observations of C IV in the inner circumgalactic medium (CGM) of a novel sample of eight z ∼ 0, L ≈ L ^⋆ galaxies, paired with UV-bright QSOs at impact parameters ( R _proj ) between 25 and 130 ...
Samantha L. Garza   +11 more
doaj   +1 more source

Kinematics of Circumgalactic O vi Gas and Disk Rotation of z ≈ 0.2 Star-forming Galaxies

open access: yesThe Astrophysical Journal
Quasar sightline observations reveal that low ionization state gas corotates with the galaxy disk and often at subcentrifugal velocities, suggesting that the gas is spiraling toward the galaxy disk.
Stephanie H. Ho   +4 more
doaj   +1 more source

The CIViL* Survey: The Discovery of a C iv Dichotomy in the Circumgalactic Medium of L* Galaxies

open access: yesThe Astrophysical Journal Letters
This paper investigates C iv absorption in the circumgalactic medium (CGM) of L ^⋆ galaxies and its relationship with galaxy star formation rates. We present new observations from the C iv in L ^⋆ galaxies survey (PID # 17076) using the Hubble Space ...
Samantha L. Garza   +6 more
doaj   +1 more source

MUSEQuBES: Unveiling Cosmic Web Filaments at z ≈ 3.6 through Dual Absorption and Emission Line Analysis

open access: yesThe Astrophysical Journal Letters
According to modern cosmological models, galaxies are embedded within cosmic filaments, which supply a continuous flow of pristine gas, fueling star formation and driving their evolution. However, due to their low density, the direct detection of diffuse
Eshita Banerjee   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy