Results 41 to 50 of about 940,862 (361)

Antibacterial metals and alloys for potential biomedical implants

open access: yesBioactive Materials, 2021
Metals and alloys, including stainless steel, titanium and its alloys, cobalt alloys, and other metals and alloys have been widely used clinically as implant materials, but implant-related infection or inflammation is still one of the main causes of ...
Erlin Zhang   +5 more
doaj   +1 more source

Magnetic susceptibility anisotropy of myocardium imaged by cardiovascular magnetic resonance reflects the anisotropy of myocardial filament α-helix polypeptide bonds. [PDF]

open access: yes, 2015
BackgroundA key component of evaluating myocardial tissue function is the assessment of myofiber organization and structure. Studies suggest that striated muscle fibers are magnetically anisotropic, which, if measurable in the heart, may provide a tool ...
Dibb, Russell, Liu, Chunlei, Qi, Yi
core   +1 more source

(INVITED)Laser-driven white light with tunable low-colour temperature based on novel ZrO2-doped (Gd,Lu)2O3:Eu red-emitting transparent ceramics

open access: yesOptical Materials: X, 2022
Novel red-emitting ZrO2-doped (Gd,Lu)2O3:Eu transparent fluorescent ceramics were fabricated via a vacuum sintering method. The f–f transitions of Eu3+ in the ZrO2-doped (Gd,Lu)2O3:Eu transparent fluorescent ceramics have much higher intensity than the ...
Yupu Tang   +6 more
doaj   +1 more source

Achieving outstanding heat-resistant properties in Mg alloy via constructing stable solute-network

open access: yesMaterials Research Letters, 2023
A new Mg–Sm–Ce–Mn-based alloying system with a large miscibility gap was uncovered, and multi-solute co-segregations at high-angular grain boundaries (HAGBs), dislocations and low-angular grain boundaries (LAGBs) are obtained after the proper extrusion ...
Dongsheng Xie   +8 more
doaj   +1 more source

Effect of Co doping on the in-plane anisotropy in the optical spectrum of underdoped Ba(Fe1-xCox)2As2

open access: yes, 2012
We investigated the anisotropy in the in-plane optical spectra of detwinned Ba(Fe1-xCox)2As2. The optical conductivity spectrum of BaFe2As2 shows appreciable anisotropy in the magnetostructural ordered phase, whereas the dc resistivity is almost ...
Eisaki, H.   +9 more
core   +1 more source

Joint anisotropy and source count constraints on the contribution of blazars to the diffuse gamma-ray background [PDF]

open access: yes, 2012
We place new constraints on the contribution of blazars to the large-scale isotropic gamma-ray background (IGRB) by jointly analyzing the measured source count distribution (logN-logS) of blazars and the measured intensity and anisotropy of the IGRB.
Cuoco, Alessandro   +2 more
core   +2 more sources

Black Arsenic: A Layered Semiconductor with Extreme In‐Plane Anisotropy [PDF]

open access: yesAdvances in Materials, 2018
2D layered materials have emerged in recent years as a new platform to host novel electronic, optical, or excitonic physics and develop unprecedented nanoelectronic and energy applications.
Yabin Chen   +20 more
semanticscholar   +1 more source

Effects of hot rolling process on mechanical properties and corrosion resistance of Sn-containing ferritic stainless steel

open access: yesCailiao gongcheng, 2023
Cr-Ni resource-saving Sn-containing ferritic stainless steel (FSS) was taken as the research object. The microstructure evolution and properties change of the experimental steel under different hot rolling processes were explored by means of optical ...
BAI Yang   +4 more
doaj   +1 more source

Macrospin approximation and quantum effects in models for magnetization reversal

open access: yes, 2011
The thermal activation of magnetization reversal in magnetic nanoparticles is controlled by the anisotropy-energy barrier. Using perturbation theory, exact diagonalization and stability analysis of the ferromagnetic spin-s Heisenberg model with coupling ...
B. Bakar   +25 more
core   +1 more source

Continuous Cooling Transformation Diagram, Microstructures, and Properties of the Simulated Coarse-Grain Heat-Affected Zone in a Low-Carbon Bainite E550 Steel

open access: yesMetals, 2019
In order to provide important guidance for controlling and obtaining the optimal microstructures and mechanical properties of a welded joint, the continuous cooling transformation diagram of a new low-carbon Nb-microalloyed bainite E550 steel in a ...
Yun Zong, Chun-Ming Liu
doaj   +1 more source

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