Results 91 to 100 of about 5,882 (208)

The investigation of mechanical and dielectric properties of Samarium doped ZnO nanoparticles

open access: yesMaterials Research Express, 2020
Zn _1−x Sm _x O nanoparticles, with 0.00 ≤ x ≤ 0.10, were prepared using chemical co-precipitation method. The structure and morphology of the obtained samples were characterized using x-ray powder diffraction (XRD), transmission electron microscopy (TEM)
K Badreddine   +3 more
doaj   +1 more source

Hardness, Young’s Modulus and Elastic Recovery in Magnetron Sputtered Amorphous AlMgB14 Films

open access: yesCrystals, 2020
We report optical and mechanical properties of hard aluminum magnesium boride films magnetron sputtered from a stoichiometric AlMgB14 ceramic target onto Corning® 1737 Glass and Si (100) wafers.
Alexander M. Grishin
doaj   +1 more source

Length-scale enabled quantification of surface damage by indentation: A case study separating the components of contact response due to indentation size, residual stress, and damage caused by surface machining and grinding [PDF]

open access: yes, 2015
Instrumented indentation is a convenient and increasingly rapid method of high resolution mapping of surface properties. There is, however, significant untapped potential for the quantification of these properties, which is only possible by resolution of
Hou, Xiadong, Jennett, Nigel
core   +1 more source

Recombination Activity of Crystal Defects in Epitaxially Grown Silicon Wafers for Highly Efficient Solar Cells

open access: yesphysica status solidi (a), Volume 221, Issue 17, September 2024.
Epitaxial growth of Si wafers “EpiWafers” for solar cells a a promising alternative to conventional ingot crystallization due to its high quality and low carbon footprint. The suitability of a state‐of‐the‐art EpiWafer for highly efficient solar cells is proven and structural defects, namely, stacking faults, in detail being the main remaining quality ...
Clara Rittmann   +8 more
wiley   +1 more source

Assessment of optical, mechanical and nonlinear properties of potassium acid phthalate single crystal: a potential candidate for optoelectronic applications

open access: yesMaterials Research Express, 2020
A good optical quality semi-organic single crystal of Potassium Acid Phthalate (KAP) was harvested from aqueous solution by using slow evaporation solution growth technique (SEST) at ambient condition.
Manju Kumari   +5 more
doaj   +1 more source

Constitutive Modeling and Experiments for the Micro and Nano Behaviors in Metals [PDF]

open access: yes, 2015
This work addresses the micro- and nano-behaviors in metals through constitutive modeling and experiments. The size effect encountered during nanoindentation experiments, which is known as indentation size effect (ISE), is investigated for metal ...
Zhang, Cheng
core   +2 more sources

A comparative study on nanoscale mechanical properties of CrMnFeCoNi high-entropy alloys fabricated by casting and additive manufacturing

open access: yesJournal of Materials Research and Technology
Additive manufacturing (AM) has emerged as a pioneering method for fabricating high entropy alloys (HEAs), yet a comprehensive comparison of their nanoscale mechanical properties with those produced by the conventional casting method remains unexplored ...
Siqi Liu   +5 more
doaj   +1 more source

Comparative Assessment of Dislocation Density in Cyclically Deformed Austenitic Stainless Steel Determined by X-Ray Diffraction and Hardness Tests [PDF]

open access: yes, 2015
Among all types of steels, austenitic stainless steel, mostly known for its formability and corrosion resistance, has found its utility in diverse field of applications including pipelines, automobile engine and gear parts.
., Tushar   +1 more
core  

Rupture Process of Subduction-Zone Earthquakes [PDF]

open access: yes, 1986
This review is primarily concerned with the rupture process of large subduction-zone earthquakes determined by various seismological methods, and with its interpretation in terms of an asperity model.
Kanamori, Hiroo
core   +1 more source

Effect of Spherical Indenter Radius on Hardness and Extraction Mechanical Property of RAFM Steel under Ion Irradiation

open access: yesYuanzineng kexue jishu, 2023
Currently, ion irradiation is commonly used to simulate neutron irradiation under specific conditions. Additionally, the nanoindentation testing system is extensively utilized for measuring the microscopic mechanical properties of materials that have ...
ZHOU Shanliang1;HUANG Xi1,*;ZHAO Qi1;ZHAN Zixiong1;LIAO Xinhua1;LIU Junxiong1;WEI Lihua2,3;LI Xiaoyan1
doaj   +1 more source

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