Results 21 to 30 of about 563,433 (299)

The heterogeneous globularization related to crystal and geometrical orientation of two-phase titanium alloys with a colony microstructure

open access: yesMaterials & Design, 2020
Understanding the heterogeneous globularization phenomena and the underlying mechanisms is important to process design for primary hot working of titanium alloys.
L. Wang   +7 more
doaj   +1 more source

Effects of controlling grain growth mode on microstructures and properties of Cu foil

open access: yesJournal of Materials Research and Technology, 2023
By means of direct current electrodeposition, Cu foil with columnar grain growth and equiaxed grain growth with different average grain sizes were prepared.
Junqing Han   +5 more
doaj   +1 more source

Effects of crystal quality and preferred orientation on the irreversible growth of compact TATB cylindrical explosives

open access: yesAIP Advances, 2013
Three kinds of 1,3,5-triamino-2,4,6-trinitrobenzene (TATB) cylinders compacted with TATB raw materials, recrystallized near-spherical and platy TATB crystals are compared to investigate the effects of crystal quality and preferred orientation on their ...
Haobin Zhang   +4 more
doaj   +1 more source

Epitaxial growth of CH3NH3PbI3 on rubrene single crystal

open access: yesAPL Materials, 2020
CH3NH3PbI3 perovskite films were grown epitaxially on rubrene single crystals using the laser deposition method for the supply of the source materials (PbI2 and CH3NH3I). An atomically smooth surface with step-and-terrace structures was observed. Several
Tetsuhiko Miyadera   +4 more
doaj   +1 more source

Substrate stimulating technique for Ni-based single crystal superalloy preparation during direction solidification

open access: yesMaterials & Design, 2022
The grain selector method is a prevailing technique in the manufacturing process of Ni-based single crystal superalloy, however, it cannot control the orientation of single crystal within an appropriate scope.
Binqiang Wang   +4 more
doaj   +1 more source

Crystal Orientation Dependence of the Portevin–Le Chatelier Effect in Instrumented Indentation: A Case Study in Twinning-Induced Plasticity Steels

open access: yesMetals, 2022
Instrumented indentation can be effectively used to investigate the Portevin–Le Chatelier (PLC) effect at small scales. It has been shown that the PLC effect in single crystals may depend on the crystal orientation, yet the underlying mechanism is ...
Xiuxing Peng   +3 more
doaj   +1 more source

Crystal characteristics of fibrous calcite veins based on Electron Back Scattered Diffraction (EBSD)

open access: yesShiyou shiyan dizhi, 2022
Calcite veins are widely developed in organic-rich shale, and their petrological characteristics and genetic mechanism are the focus of research. The Electron Back Scatter Diffraction (EBSD) can characterize the micro-structure and orientation of mineral
Lanquan ZHAO   +8 more
doaj   +1 more source

Analysis on the anisotropic electromechanical properties of lead magnoniobate titanate single crystal for ring type ultrasonic motors

open access: yesAIP Advances, 2016
This work discussed the optimized cut of single crystal lead magnoniobate titanate (PMNT) for use of ring type travelling wave ultrasonic motors (USMs), according to anisotropic analysis on electromechanical properties. The selection criterion of crystal
Xiang Shi   +6 more
doaj   +1 more source

Current situation of research on test methods for elastic modulus and Poisson’s ratio of single crystal superalloys

open access: yesJournal of Aeronautical Materials, 2019
In view of the anisotropic characteristics of elastic constants of single crystal superalloys and other materials, this paper summarizes two main existing testing methods for measuring elastic moduli and Poisson’s ratio of single crystal superalloys ...
ZHAO Pengtao, YU Huichen, HE Yuhuai
doaj   +1 more source

Critical Review on Crystal Orientation Engineering of Antimony Chalcogenide Thin Film for Solar Cell Applications. [PDF]

open access: yesAdv Sci (Weinh)
The emerging antimony chalcogenide (Sb2(SxSe1−x)3, 0 ≤ x ≤ 1) semiconductors are featured as quasi‐1D structures comprising (Sb4S(e)6)n ribbons, this structural characteristic generates facet‐dependent properties such as directional charge transfer and ...
Li K, Tang R, Zhu C, Chen T.
europepmc   +2 more sources

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