Results 121 to 130 of about 622,543 (345)
MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley +1 more source
Latest Evolution of the X-Ray Remnant of SN 1987A: Beyond the Inner Ring
Based on our Chandra imaging-spectroscopic observations, we present the latest evolution of the X-ray remnant of SN 1987A. Recent changes in the electron temperatures and volume emission measures suggest that the blast wave in SN 1987A is moving out of ...
Aravind P. Ravi +7 more
doaj +1 more source
Arthroscopic-Assisted Core Decompression for Osteonecrosis of the Femoral Head
The management of pre-collapse osteonecrosis of the femoral head is controversial. Core decompression is a technique that theoretically decreases the intraosseous pressure of the femoral head, resulting in a local vascularized healing response.
Anil K. Gupta, M.D., M.B.A. +5 more
doaj +1 more source
The role of the hadron-quark phase transition in core-collapse supernovae. [PDF]
Jakobus P +5 more
europepmc +1 more source
Magnetorotational core-collapse supernovae: the impact of the magnetic field’s structure [PDF]
Matteo Bugli +2 more
openalex +1 more source
Spin-flavor precession of Dirac neutrinos in dense matter and its potential in core-collapse supernovae [PDF]
Hirokazu Sasaki +2 more
openalex +1 more source
Core Collapse via Coarse Dynamic Renormalization
In the context of the recently developed "equation-free" approach to computer-assisted analysis of complex systems, we extract the self-similar solution describing core collapse of a stellar system from numerical experiments. The technique allows us to side-step the core "bounce" that occurs in direct N-body simulations due to the small-N correlations ...
Szell, Andras +2 more
openaire +3 more sources
Multiband Switchable Microwave Absorbing Metamaterials Based on Reconfigurable Kirigami–Origami
A reconfigurable metamaterial featuring tunable microwave‐absorbing and load‐bearing performance is proposed. Stretchable kirigami and bistable origami configurations are integrated as actuating components, and the synergistic deformation mechanisms are systematically analyzed.
Weimin Ding +7 more
wiley +1 more source
Magnetorotational iron core collapse
During its final evolutionary stages, a massive star, as considered in current astrophysical theory, undergoes rapid collapse, thereby triggering a sequence of a catastrophic event which results in a Type II supernova explosion. A remnant neutron star or a black hole is left after the explosion.
openaire +1 more source
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey +5 more
wiley +1 more source

