Results 161 to 170 of about 120,003 (344)

Scalable, Bottom‐Up Synthesis of Transition Metal–Doped Quantum Confined, 1D Titanate‐Based Lepidocrocite Nanofilaments, Their Electronic Structures and Oxygen Evolution Reactivity

open access: yesAdvanced Materials Interfaces, EarlyView.
Quantum‐confined lepidocrocite titanate nanofilaments are doped, bottom‐up, with Mn+2, Fe+2, Co+2, Ni+2, and Cu+2 to tune electronic structure and catalysis. Doping narrows the bandgap—by up to ∼0.8 eV—and extends visible absorption. Ni‐doped filaments accelerate oxygen evolution (319 mV at 10 mA cm−2) and TM‐doped samples rapidly degrade rhodamine 6G (
Mohamed A. Ibrahim   +6 more
wiley   +1 more source

On the Clustering of Lyα Clouds, High‐Redshift Galaxies, and Underlying Mass [PDF]

open access: bronze, 1998
Renyue Cen   +3 more
openalex   +1 more source

Label‐Free Sensing of Coronaviral Sequences via Kretschmann‐Configuration Reflectance Spectroscopic Ellipsometry: Sensitivity, Specificity, and Interfacial Effects

open access: yesAdvanced Materials Interfaces, EarlyView.
Spectroscopic ellipsometry in the Kretschmann‐Raether configuration (KRSE) is employed to characterize a DNA‐functionalized platform for viral sequence recognition. By merging SE with surface plasmon resonance, KRSE outperforms conventional SE, achieving nanomolar targeting through resonance wavelength shifts (δλ) measurements. Its enhanced interfacial
Silvia Maria Cristina Rotondi   +4 more
wiley   +1 more source

Correction to: Status of racial disparities between black and white women undergoing assisted reproductive technology in the US

open access: yesReproductive Biology and Endocrinology, 2021
David B. Seifer   +3 more
doaj   +1 more source

Transparent, Sprayable Plastic Films for Luminescent Down‐Shifted‐Assisted Plant Growth

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
Spreading the light: A modular approach to down‐shifting europium‐containing polyoxotitanium luminescent cages is developed, allowing their incorporation into sprayable plastic coatings on agricultural greenhouses for accelerated plant growth. Abstract The world's steadily growing population and global heating due to climate change are a threat to food
Rosa Müller   +17 more
wiley   +1 more source

Archetype-based Redshift Estimation for the Dark Energy Spectroscopic Instrument Survey

open access: yesThe Astronomical Journal
We present a computationally efficient galaxy archetype-based redshift estimation and spectral classification method for the Dark Energy Survey Instrument (DESI) survey.
Abhijeet Anand   +48 more
doaj   +1 more source

Dynamical Analysis of the Redshift Drift in FLRW Universes

open access: yesUniverse
Redshift drift is the phenomenon whereby the observed redshift between an emitter and observer comoving with the Hubble flow in an expanding FLRW universe will slowly evolve—on a timescale comparable to the Hubble time.
Francisco S. N. Lobo   +3 more
doaj   +1 more source

A Multi-Colour Survey for High-Redshift Quasars [PDF]

open access: bronze, 1987
S. J. Warren, P. C. Hewett, M. J. Irwin
openalex   +1 more source

THE REDSHIFT DISTRIBUTION OF THE TOUGH SURVEY [PDF]

open access: gold, 2020
P. Jakobsson   +6 more
openalex   +1 more source

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