Results 1 to 10 of about 1,817,231 (116)

Advances in Superlattice Hydrogen Storage Alloys: Preparation Method, Phase Structure Modulation, and Hydrogen Storage Performance [PDF]

open access: yesMolecules
Superlattice hydrogen storage alloys have attracted much attention due to their high capacity, excellent cyclic stability, and moderate operating conditions.
Yuqing Zhang   +8 more
doaj   +2 more sources

Multifunctional barium titanate ceramics via chemical modification tuning phase structure

open access: yesInfoMat, 2020
Global environmental concerns on the toxicity of lead‐based piezoelectrics impel the great mass fervor on investigations of lead‐free alternatives.
Chunlin Zhao, Yanli Huang, Jiagang Wu
doaj   +2 more sources

Characterization and corrosion properties of electrodeposited Ni-W alloys [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
Ni-W alloys electrodeposited from citrate solution consist of three different phases, which are all present in high W-content alloys: a solid solution of W in a Ni matrix; an intermetallic compound Ni4W, as well as another solid solution of Win ...
Obradović M.   +4 more
doaj   +3 more sources

Novel supercell compounds of layered Bi–Rh–O with p-type metallic conduction materialized as a thin film form

open access: yesAPL Materials, 2023
Layered oxides have been intensively studied due to their high degree of freedom in designing various electromagnetic properties and functionalities. While Bi-based layered supercell (LSC) compounds [BinOn+δ]-[MO2] (M = Mn, Mn/Al, Mn/Fe, or Mn/Ni; n = 2,
M. Ohno   +4 more
doaj   +1 more source

Early signs of disorders of cardiovascular biomechanics [PDF]

open access: yesНаука и инновации в медицине, 2021
Aim a comprehensive study of disorders of the biomechanics of blood circulation for early diagnostics of atherosclerosis. Material and methods.
Andrei A. Garanin
doaj   +1 more source

Insights into the Phase Structure and Dynamics of Polyurethane Rubber Using T1-T2* Relaxation Correlation

open access: yesChinese Journal of Magnetic Resonance, 2023
Nuclear magnetic resonance (NMR) is a non-destructive technique that can reveal the phase structure and dynamics of polymers at the molecular level. It is sensitive to polymer chain mobility and requires minimal special sample preparation.
GUO Jiangfeng   +2 more
doaj   +1 more source

Study on the Microstructure and Mechanical Properties of Non-Equimolar NiCoFeAlTi High Entropy Alloy Doped with Trace Elements

open access: yesMetals, 2023
The method of improving the microstructure and thus the properties of alloys by adjusting their composition has been widely used in the study of high entropy alloys (HEAs).
Chunfen Wu   +4 more
doaj   +1 more source

Phase formation and magnetic properties of (Nd1−xYx)14Fe80B6 melt-spun ribbons

open access: yesMaterials Research Express, 2021
Phase formation and magnetic properties of (Nd _1−x Y _x ) _14 Fe _80 B _6 (x = 0.1–0.8) alloys were investigated experimentally by x-ray diffraction (XRD) and vibrating sample magnetometer (VSM). The phase structure analysis reveals that the as-cast (Nd
ShengXi Li   +7 more
doaj   +1 more source

KINEMATIC STRUCTURE AND CHARACTERISTICS OF THE “DRAG FLICK” FIELD HOCKEY TECHNIQUE [PDF]

open access: yesTrakia Journal of Sciences, 2021
“Drag flick” is a modern technique of pushing in field hockey, developed and implemented in the game practice in the early 90s of the last century.
A. Antonov
doaj   +1 more source

Enhanced piezoelectric properties and temperature stability in KNN-based textured ceramics

open access: yesJournal of Advanced Dielectrics, 2022
Considering the advantages of high Curie temperature and environment-friendly nature of KNN piezoelectric ceramics, the limitation of weak piezoelectric response and their temperature sensitivity to applications is worth exploring. Herein, the textured (
Yan Lin   +8 more
doaj   +1 more source

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