Results 81 to 90 of about 26,451 (248)

Therapeutic Implications of Biomolecular Corona on Lipid Nanoparticle‐Based Gene Delivery Systems

open access: yesSmall Science, Volume 5, Issue 9, September 2025.
This image illustrates the role of the biomolecular corona in lipid nanoparticles (LNPs), highlighting its impact on the stability, immune response, biodistribution, and targeted delivery. Formed after injection, the corona influences how LNPs circulate, interact with the cells, and modulate the immune response.
Antonietta Greco, Claudia Corbo
wiley   +1 more source

Cosmic Reionization On Computers: Reionization Histories of Present-day Galaxies [PDF]

open access: yesThe Astrophysical Journal, 2019
Abstract We examine the reionization history of present-day galaxies by explicitly tracing the building blocks of halos from the Cosmic Reionization On Computers project. We track dark matter particles that belong to z = 0 halos and extract the neutral fractions at corresponding positions during rapid global reionization.
Hanjue 珏 Zhu 朱涵   +2 more
openaire   +2 more sources

Asking Fast Radio Bursts for More than Reionization History

open access: yesThe Astrophysical Journal
We propose different estimators to probe the intergalactic medium (IGM) during the epoch of reionization (EoR) using the dispersion measure (DM) of the fast radio bursts. We consider three different reionization histories, which we can distinguish with a
Abinash Kumar Shaw   +4 more
doaj   +1 more source

Long Dark Gaps in the Lyβ Forest at z < 6: Evidence of Ultra-late Reionization from XQR-30 Spectra

open access: yesThe Astrophysical Journal, 2022
We present a new investigation of the intergalactic medium near reionization using dark gaps in the Ly β forest. With its lower optical depth, Ly β offers a potentially more sensitive probe to any remaining neutral gas compared to the commonly used Ly α ...
Yongda Zhu   +24 more
doaj   +1 more source

Deep Space Network Radio Science and Ground‐Based Planetary Radar in the Next Decade

open access: yesRadio Science, Volume 60, Issue 7, July 2025.
Abstract The Deep Space Network (DSN) has been a core operational element of NASA's crewed and robotic exploration of the Solar System since the early 1960s. The primary role of the DSN has been to acquire telemetry and navigation data, but over the years, its radiometric and radar capabilities have expanded to form a system for obtaining unique ...
R. S. Park   +13 more
wiley   +1 more source

Forecasts for Helium Reionization Detection with Fast Radio Bursts in the Era of Square Kilometre Array

open access: yesThe Astrophysical Journal
The observed dispersion measures (DMs) of fast radio bursts (FRBs) are a good indicator of the amount of ionized material along the propagation paths.
Jun-Jie Wei, Chong-Yu Gao
doaj   +1 more source

Sensitivity of the redshifted 21 cm signal from the Dark Ages to parameters of primordial magnetic fields

open access: yesAstronomy & Astrophysics
We analyse the impact of the decaying magnetic turbulence of primordial magnetic fields (PMFs) and ambipolar diffusion on the ionisation and thermal history of the Dark Ages Universe (30 ≤ z ≤ 300), and its imprint on the spectral profile of the global ...
Novosyadlyj B.   +3 more
doaj   +1 more source

MAYA (Multiple ActivitY Analyzer): An Open Access Tool to Explore Structure‐Multiple Activity Relationships in the Chemical Universe

open access: yesMolecular Informatics, Volume 44, Issue 2, February 2025.
MAYA is an open chemical multiverse visualizer tool for the automated exploration of structure‐multiple activity relationships (SMARts). Abstract Herein, we introduce MAYA (Multiple Activity Analyzer), a tool designed to automatically construct a chemical multiverse, generating multiple visualizations of chemical spaces of a compound data set described
J. Israel Espinoza‐Castañeda   +1 more
wiley   +1 more source

Dark-ages reionization and galaxy formation simulation V: morphology and statistical signatures of reionization [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2016
We use the Dark-ages, Reionization And Galaxy formation Observables from Numerical Simulations (DRAGONS) framework to investigate the effect of galaxy formation physics on the morphology and statistics of ionized hydrogen (H II) regions during the Epoch of Reioinization (EoR).
Geil, Paul M.   +6 more
openaire   +4 more sources

A SPectroscopic Survey of Biased Halos In the Reionization Era (ASPIRE): JWST Supports Earlier Reionization around [O iii] Emitters

open access: yesThe Astrophysical Journal
Understanding when and how reionization happened is crucial for studying the early structure formation and the properties of the first galaxies in the Universe. At z > 5.5, the observed intergalactic medium (IGM) optical depth shows a significant scatter,
Xiangyu Jin   +24 more
doaj   +1 more source

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