Results 21 to 30 of about 15,089,367 (243)

Micro-extrusion of fine ceramic latticework [PDF]

, 2008
PhDMicroextrusion freeforming of ceramic lattices from high solids ceramic pastes is a method for forming complex multi-scale hierarchical porous structures.
Chi, Xiaopeng
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Self-propagating high-temperature synthesis of high-entropy ceramic composition (Hf0.25Ti0.25Cr0.25(FeV)0.25)N

, 2023
The paper studies the structure and phase composition of the ceramic material obtained from the high-entropy Hf-Ti-FeV-Cr-N system with the use of the mechanical activation of the initial powder mixture with the addition of nonmetal (nitrogen) during the
Zhukov, Ilya A., Matveev, Alexey E., Evseev, Nikolay S., Belchikov, Ivan A.   +3 more
core   +1 more source

Microstructure and dielectric properties of high-entropy Sr0.9La0.1MeO3 (Me: Zr, Sn, Ti, Hf, Mn, Nb) perovskite ceramics

Journal of Materials Research and Technology, 2022
Entropy engineering has attracted extensive attention, which is applied to induce controllable changes in structures through lattice distortion effects to optimize certain properties. In this work, a series of pure phase high-entropy dielectric ceramics,
Zhihao Lou, Xin Xu, Ping Zhang, Lingyun Gong, Qian Chen, Jie Xu, Artur Rydosz, Feng Gao   +7 more
doaj   +1 more source

A novel eccentric lapping machine for finishing advanced ceramic balls [PDF]

, 2001
Advanced ceramic balls are used extensively in hybrid precision ball bearings and show advantages in high speed, high temperature, high load and hostile environment.
Kang, J, Hadfield, M
core   +1 more source

RF Magnetron Sputtered AlCoCrCu0.5FeNi High Entropy Alloy (HEA) and High Entropy Ceramic (HEC) Thin Films [PDF]

, 2021
High entropy-based materials in the form of thin films have been of growing interest recently for surface engineering applications due to their exceptional properties including high hardness, superior resistance to oxidation and corrosion, improved ...
Aziz Khan, Naveed
core  

Design and thermophysical properties of （Sm0.2Gd0.2Eu0.2Lu0.2Dy0.2）2Zr2O7 high entropy rare earth zirconic acid ceramic materials

Cailiao gongcheng
To improve the service temperature of high-temperature components in engines and search for high-temperature resistant and high thermal insulation thermal barrier coating materials to replace YSZ， a high entropy rare earth zirconate ceramic material is ...
ZHOU Shaoshuai, SHU Xiaoyong, CHANG Zhendong, XIE Min, MU Rende, CAI Yan   +5 more
doaj   +1 more source

On the thermal and mechanical properties of Mg0.2Co0.2Ni0.2Cu0.2Zn0.2O across the high-entropy to entropy-stabilized transition

APL Materials, 2022
As various property studies continue to emerge on high entropy and entropy-stabilized ceramics, we seek a further understanding of the property changes across the phase boundary between “high-entropy” and “entropy-stabilized” phases.
Christina M. Rost, Daniel L. Schmuckler, Clifton Bumgardner, Md Shafkat Bin Hoque, David R. Diercks, John T. Gaskins, Jon-Paul Maria, Geoffrey L. Brennecka, Xiadong Li, Patrick E. Hopkins   +9 more
doaj   +1 more source

)C high‐entropy ceramic

, 2019
The formation possibility of (Hf 0.2 Zr 0.2 Ta 0.2 Nb 0.2 Ti 0.2 )C high-entropy ceramic (HHC-1) was first analyzed by the first-principles calculations, and then, it was successfully fabricated by hot-pressing sintering technique at 2073 K under a ...
Huang, Kehan, Kehan Huang, Chu, Yanhui, Cai‐Zhuang Wang, Ye, Beilin, Wang, Cai Zhuang, Yanhui Chu, Wen, Tongqi, Beilin Ye, Tongqi Wen   +9 more
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Research status and prospects of high-entropy composite ceramics

Journal of Asian Ceramic Societies
With the continuous advancement of research in the field of high-entropy ceramic materials, high-entropy composite ceramics have attracted considerable attention from international scholars due to their unique properties and advantages derived from ...
Heng Zhao, Wenzhou Sun, Youjun Lu, Wuyang Song, Huan Liu, Maohui Li   +5 more
doaj   +1 more source

Low-loss High Entropy Relaxor-like Ferroelectrics with A-site Disorder [PDF]

, 2020
Relaxor ferroelectric ceramics are good candidates for capacitor, sensor and actuator applications because of their high dielectric permittivity, high piezoelectric constant and high value of field induced strain, respectively.
Cao, S, Xiong, W, Svec, P, Yan, H, Dusza, J, Zhang, H, Reece, MJ, Gao, F   +7 more
core   +1 more source