Results 81 to 90 of about 73,255 (202)

Microstructure, mechanical, and thermal properties of compositionally complex (Hf,Zr,Nb,Ti)B2‒LaB6 ceramics

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 1, February 2026.
Abstract Novel compositionally complex borides, (Hf,Zr,Nb,Ti)B2 and (Hf,Zr,Nb,Ti)B2‒LaB6, were fabricated using spark plasma sintering process. (Hf,Zr,Nb,Ti)B2‒LaB6 exhibits a dual‐phase microstructure, in which (Hf,Zr,Nb,Ti)B2 is a primary phase with the hexagonal structure and LaB6 is a secondary phase with a cubic structure.
Xin Chen   +8 more
wiley   +1 more source

MATISSE: A novel tool to access, visualize and analyse data from planetary exploration missions

open access: yes, 2016
The increasing number and complexity of planetary exploration space missions require new tools to access, visualize and analyse data to improve their scientific return.
Antonelli, Lucio Angelo   +4 more
core   +1 more source

The obscured hyper-energetic GRB 120624B hosted by a luminous compact galaxy at z = 2.20 [PDF]

open access: yes, 2013
Gamma-ray bursts are the most luminous explosions that we can witness in the Universe. Studying the most extreme cases of these phenomena allows us to constrain the limits for the progenitor models. In this Letter, we study the prompt emission, afterglow,
Campana, S.   +13 more
core   +3 more sources

Evaluation of a New Methylimidazole‐Containing Thiosemicarbazone as a Cu+/Cu2+‐Targeting Ligand in the Context of Alzheimer's Disease

open access: yesChemistry – A European Journal, Volume 32, Issue 1, 2 January 2026.
HXE modulates Cu(Aβ) interaction, reducing ROS production and shifting peptide aggregation in the presence of Cu from toxic amorphous aggregates to less harmful fibrillar structures. These findings highlight HXE potential to interfere with Cu‐induced oxidative stress and aggregation pathways relevant to AD.
Barbara Marinho Barbosa   +9 more
wiley   +1 more source

A Dedication to Βασιλεὺς Ὄσιρις from the Inner Troad

open access: yesGephyra, 2018
This paper aims to examine a recently discovered small fragment of a dedicatory inscription engraved on a low pe­destal that was found in the countryside of the Pazarköy village near the town of Ezine in the Çanakkale province.
Tolga Özhan
doaj   +1 more source

The kinematics of ionized gas in lyman-break analogs at z ~ 0.2 [PDF]

open access: yes, 2010
We present results for 19 “Lyman-break analogs” observed with Keck/OSIRIS with an adaptive-optics-assisted spatial resolution of less than 200 pc. We detect satellites/companions, diffuse emission, and velocity shear, all with high signal-to-noise ...
Basu-Zych, Antara   +9 more
core  

Mass of the Southern Black Hole in NGC 6240 from Laser Guide Star Adaptive Optics

open access: yes, 2011
NGC 6240 is a pair of colliding disk galaxies, each with a black hole in its core. We have used laser guide star adaptive optics on the Keck II telescope to obtain high-resolution ($\sim 0.06$") near-infrared integral-field spectra of the region ...
Anne M. Medling   +46 more
core   +1 more source

SMaRT Stacking: A Methodology to Produce Optimally Layered EMI Shields with Maximal Green Index Using Fused Deposition Modeling

open access: yesAdvanced Functional Materials, Volume 36, Issue 5, 15 January 2026.
Electromagnetic interference (EMI) shields consisting of polylactic acid (PLA) in layers with different concentrations of multiwalled carbon nanotubes (MWCNT) are produced using additive manufacturing. The permittivity function of layers with different filler concentrations is learned using data of homogeneous and randomly ordered shields.
Stijn De Smedt   +5 more
wiley   +1 more source

A Gleaming Ray: Blessed Afterlife in the Mysteries [PDF]

open access: yes, 1993
published or submitted for ...
Brenk, Frederick E.
core  

The GTC exoplanet transit spectroscopy survey. VI. A spectrally-resolved Rayleigh scattering slope in GJ 3470b

open access: yes, 2017
Aims. As a sub-Uranus-mass low-density planet, GJ 3470b has been found to show a flat featureless transmission spectrum in the infrared and a tentative Rayleigh scattering slope in the optical. We conducted an optical transmission spectroscopy project to
Chen, G.   +7 more
core   +3 more sources

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