Results 71 to 80 of about 570,845 (343)

Geometry‐Dependent Adhesion in Transparent Monodomain Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Liquid Crystal Elastomers (LCEs) are emerging as exciting pressure‐sensitive adhesives. We examine adhesion in chemically identical elastomer films, exploring the influence of geometry (director orientation) and phase (nematic or isotropic). We demonstrate the potential of these aligned films as transparent, tunable, broad‐temperature‐range smart ...
Aidan Street   +3 more
wiley   +1 more source

Infrared Nanocrystals for Space Application: Hardness to Irradiations

open access: yesAdvanced Functional Materials, EarlyView.
This article investigates infrared HgTe nanocrystals under X‐ray and ion irradiation, revealing remarkable radiation hardness. It uncovers distinct degradation mechanisms and shows that the nanomaterial outperforms integrated electronics. The results position colloidal nanocrystals as promising candidates for resilient space and harsh‐environment ...
Alexandre Neyret   +22 more
wiley   +1 more source

Role of the Radiophysical Research Institute (NIRFI) for promoting and teaching science in Russia [PDF]

open access: yesAdvances in Geosciences, 2005
We present, how the Radiophysical Research Institute (NIRFI) has conducted work on the popularization of its scientific achievements in the areas of astronomy, solar physics, the Sun-Earth connection and associated geophysics.
S. D. Snegirev   +2 more
doaj  

A Versatile Integral in Physics and Astronomy and Fox’s H-Function

open access: yesAxioms, 2019
This paper deals with a general class of integrals, the particular cases of which are connected to outstanding problems in physics and astronomy.
Arak M. Mathai, Hans J. Haubold
doaj   +1 more source

Joint analysis constraints on the physics of the first galaxies with low-frequency radio astronomy data [PDF]

open access: hybrid, 2023
H. T. J. Bevins   +7 more
openalex   +1 more source

Multipurpose Transparent Nanocomposites for Gamma Spectroscopy, Pulse Shape Discrimination, Thermal Neutron Detection, Radiation Shielding, and High Refractive Index Applications

open access: yesAdvanced Functional Materials, EarlyView.
Materials exist that are useful for gamma scintillation, radiation shielding, neutron‐gamma pulse shape discrimination (PSD), thermal neutron detection, or high refractive index applications. While certain materials have exhibited optimal performance for each of these applications, none achieve multiple functions.
Isabelle Winardi   +13 more
wiley   +1 more source

Mapping Nanoscale Buckling in Atomically Thin Cr2Ge2Te6

open access: yesAdvanced Functional Materials, EarlyView.
Atomic‐resolution STEM is used to resolve nanoscale buckling in monolayer Cr2Ge2Te₆. A noise‐robust image analysis reconstructs three‐dimensional lattice distortions from single plan‐view images, revealing pronounced defect‐driven nm‐scale out‐of‐plane buckling.
Amy Carl   +20 more
wiley   +1 more source

Research in space science and technology [PDF]

open access: yes
Progress in various space flight research programs is reported. Emphasis is placed on X-ray astronomy and interplanetary plasma physics. Topics covered include: infrared astronomy, long base line interferometry, geological spectroscopy, space life ...
Beckley, L. E.
core   +1 more source

Harnessing the Orientation of Columnar Discotic Liquid Crystals for Narrowband Blue Emission with Enhanced Out‐Coupling Efficiency Toward Improvement of SP‐OLEDs Performance

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐processed OLEDs containing discotic liquid‐crystalline MR‐TADF emitters are reported. Supramolecular self‐assembly induces homeotropic columnar alignment, enforcing preferential horizontal orientation of the emitter transition dipole moment in spin‐coated films, which leads to an enhancement in the device light outcoupling efficiency while ...
Joydip De   +6 more
wiley   +1 more source

Conspiracies of Proof and Diversity of Judgement in Astronomy and Physics: On Physicists’ Attempts to Time Light’s Wings and Solve Astronomy’s Noblest Problem

open access: yesCahiers François Viète, 2006
Amongst the various methods of establishing the distance of the sun to the earth, by the late 19th century measures of the velocity of light had taken a prominent place, apparently trumping transit observations.
Richard Staley
doaj   +1 more source

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