Results 111 to 120 of about 3,285,085 (303)

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

Tunable domain wall pinning behavior by notch geometry in CoFeB nanostrip under nano-pulse current injection

open access: yesKuwait Journal of Science
To optimally control the domain wall (DW) pinning behavior in the ferromagnetic nanostrip, some focus is on utilizing a geometrical notch as an artificial pinning potential.
doaj   +1 more source

Ferroelectric Polarization Dependent Piezoelectric Hardening in BiFeO3‐BaTiO3 Lead‐Free Ceramics

open access: yesAdvanced Electronic Materials
The relation between the improvement of mechanical quality factor (Qm) and internal electric field (Ei) generated during the aging process in lead‐free piezoelectric BiFeO3‐BaTiO3 ceramics is investigated for hard piezoelectric application of power ...
Myang Hwan Lee   +7 more
doaj   +1 more source

Domain wall conductivity in KTiOPO4 crystals

open access: yesAPL Materials, 2017
We study the local ionic conductivity of ferroelectric domain walls and domains in KTiOPO4 single-crystals. We show a fourfold increase in conductivity at the domain walls, compared to that of the domains, attributed to an increased concentration of ...
G. Lindgren, C. Canalias
doaj   +1 more source

Domain wall and three dimensional duality

open access: yesJournal of High Energy Physics, 2018
We discuss 1/2 BPS domain walls in the 3d N=4 $$ \mathcal{N}=4 $$ supersymmetric gauge theory which is self-dual under the 3d mirror symmetry. We find that if a BF-type coupling is introduced, invariance of the BPS domain wall under the duality ...
Minoru Eto   +2 more
doaj   +1 more source

Domains and domain walls in multiferroics

open access: yesComptes Rendus. Physique, 2015
Multiferroics are gathering solid-state matter in which several types of orders are simultaneously allowed, as ferroelectricity, ferromagnetism (or antiferromagnetism), ferroelasticity, or ferrotoroidicity. Among all, the ferroelectric/ferromagnetic couple is the most intensively studied because of potential applications in novel low-power ...
Sylvia Matzen, Stéphane Fusil
openaire   +1 more source

Breathing domain wall mode of an interface pinned Nèel wall

open access: yes, 2001
Astep defect at the interface between a two } sublattice antiferromagnetic substrate and a uniaxial ferromagnetic thin "lm stabilizes a Ne`el wall. Breathing domain wall modes (BDWM) are studied with the external "eld in the plane of the "lm.
A.L Dantas   +5 more
core   +1 more source

The Role of Ultra‐Thin Passive Films and Organic Adsorbates on Aluminum Chips for a Friction‐Induced Solid‐State Recycling Process

open access: yesAdvanced Engineering Materials, EarlyView.
Despite benefits to storage stability and handleability of aluminum scrap, octadecyl phosphonic acid (ODPA) SAMs reduce the tensile strength of wires produced using friction‐induced recycling. Etching and methyl diphosphonic acid (MDPA) coatings, however, have little effect.
Timothy D. Goller   +3 more
wiley   +1 more source

Bethe ansatz approach for dissipation: exact solutions of quantum many-body dynamics under loss

open access: yesNew Journal of Physics, 2020
We develop a Bethe ansatz based approach to study dissipative systems experiencing loss. The method allows us to exactly calculate the spectra of interacting, many-body Liouvillians.
Berislav Buča   +3 more
doaj   +1 more source

Elastic–Plastic Modeling and Experimental Characterization of Granular Jamming Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
Granular jamming enables rapid switching between soft and rigid mechanical states. Here, a reduced‐order elastic‐perfectly‐plastic beam framework captures pressure‐dependent loading, unloading, residual deformation, and hysteresis in jammed beams, while matching three‐point bending experiments across materials and geometries. The framework links design
Saheli Patel   +2 more
wiley   +1 more source

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