Results 81 to 90 of about 18,088 (214)

Isolated Old Neutron Stars and Axion Stars [PDF]

open access: yes, 1999
P(論文)We show that axionic boson stars collide with isolated old neutron stars with strong magnetic field (>10^8 Gauss) and causes the neutron stars to radiate X ray by heating them. Surface temperatures of such neutron stars becomes 10^5K~10^6K.
2702   +5 more
core   +1 more source

Recent Advances in Carbon Cathode Materials toward High‐Performing Zinc‐Ion Hybrid Supercapacitors

open access: yesAdvanced Science, EarlyView.
Aqueous zinc‐ion hybrid supercapacitors (ZHSCs) have emerged as promising next‐generation electrochemical energy‐storage devices. Porous carbon materials have been extensively studied as cathodes, with advances in tailoring pore structures and material properties to enhance performance.
Take Hirooka   +3 more
wiley   +1 more source

Properties of massive neutron stars [PDF]

open access: yes, 2012
Includes bibliographical references (p. 62-63)Neutron stars have been of interest since Landau proposed their existence in the early 1930's. Soon after, Baade and Zwicky theorized the origins of neutron stars and Tolman, Oppenheimer, and Volkoff modeled ...
Kotowski, Susan Elizabeth
core  

Halide Perovskite: A Rich Source of Thermal Insulator

open access: yesAdvanced Science, EarlyView.
Halide perovskites exhibit ultralow thermal conductivity driven by intrinsic lattice softness and strong anharmonicity, falling below conventional defect‐engineering limits. Weak metavalent bonding, A‐site rattling, and dynamic octahedral tilting drive phonon scattering to the Ioffe–Regel limit, where wave‐like tunneling replaces particle‐like ...
Haolin Ye   +3 more
wiley   +1 more source

Direct Observation of Vortex Liquid Droplets in the Iron Pnictide Superconductor CaKFe4As4 at 0.5Tc

open access: yesAdvanced Science, EarlyView.
Vortex matter in the iron‐based superconductor CaKFe4As4${\rm CaKFe}_4{\rm As}_4$ is visualized at the nanoscale, revealing the unexpected emergence of vortex‐liquid droplets far below the critical temperature. These localized fluctuating regions coexist with a vortex solid, demonstrating that dissipation‐related dynamics arise well before macroscopic ...
Óscar Bou Marqués   +9 more
wiley   +1 more source

Locating the inner edge of a neutron star crust [PDF]

open access: yes, 2010
Thesis (MSc)--University of Stellenbosch, 2010.ENGLISH ABSTRACT: The overall goal of this project is to study neutron star properties and locate the transition density from the core to the crust using fifteen parameter sets of the effective Skyrme ...
Van Rooy, Milton William
core  

Chemically Gradient Ordered Nanodomains Enable Large Tensile Ductility in Gigapascal Lightweight Refractory High‐Entropy Alloys

open access: yesAdvanced Science, EarlyView.
A high‐strength lightweight refractory high‐entropy alloy achieves extraordinary ductility owing to the introduction of coherent chemically gradient ordered nanodomains (CGONs). The CGONs not only serve as effective barriers to dislocation motion (strengthening) but also significantly promote dislocation nucleation and multiplication (ductilizing) upon
Wei Zhang   +3 more
wiley   +1 more source

Rotating Hyperonic Neutron Stars [PDF]

open access: yes, 2019
Neutron stars are among the most compact objects known in the Universe, with central densities several times that encountered in the center of atomic nuclei.
Campoy Ordaz, Anna
core  

A Disulfide‐Sticker Strategy for Marine Adhesive Coatings: From Deciphering Self‐Assembly Mechanism to Functional Application in Hair Regeneration

open access: yesAdvanced Science, EarlyView.
A disulfide‐sticker strategy, coupled with Ca2+ coordination, drives the hierarchical self‐assembly of a recombinant scallop adhesive protein into fishnet‐like nanostructures, affording a coating with versatile wet adhesion and intrinsic antioxidant activity. This biocompatible coating markedly promotes hair regeneration by activating follicular niches,
Lulu Wang   +7 more
wiley   +1 more source

Accreting neutron stars Proceedings [PDF]

open access: yes, 1982
SIGLEDEGerman
Truemper, J. (eds.)   +2 more
core  

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