Results 11 to 20 of about 15,318,909 (286)

Lightweight and ultrastrong 3D nanoarchitected high-entropy ceramic metamaterials. [PDF]

Sci Adv
Three-dimensional (3D) nanoarchitecture ceramics, such as ceramic nanolattices, have attracted intensive research interest due to good thermal stability, oxidation resistance, and damage tolerance. The high performance of lightweight ceramic nanolattices
Jiang M, Li R, Li B, Ni J, Wang G, Zhang Z, Chen Y, Hu Y, Wu D, Chu J, Wu HA, Li J.   +11 more
europepmc   +4 more sources

Research progress in high-entropy carbide ceramic materials

Cailiao gongcheng
In recent years， high-entropy ceramics have attracted extensive attention from scholars at home and abroad because of their superior properties to traditional ceramic materials and ability to meet the needs of extreme service environments better.
XIE Chenyi, LIU Rongjun, WANG Yanfei, LI Duan, MIAO Huaming   +4 more
doaj   +2 more sources

First‐principles study, fabrication, and characterization of (Hf0.2Zr0.2Ta0.2Nb0.2Ti0.2)C high‐entropy ceramic

Journal of The American Ceramic Society, 2019
The formation possibility of (Hf0.2Zr0.2Ta0.2Nb0.2Ti0.2)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 pressure of 30 ...
Beilin Ye, Tong-Qi Wen, Kehan Huang, Cai-Zhuang Wang, Yan-Hui Chu   +4 more
semanticscholar   +2 more sources

A review of the high-entropy ceramic materials for thermal barrier coatings: Design, synthesis, sintering and properties [PDF]

Processing and Application of Ceramics
Thermal barrier coatings are used as a surface technology for hot-end components of turbine engines, and the continuous development of aerospace technology puts higher requirements on ceramic materials for thermal barrier coatings. High-entropy ceramics,
Liu Jiahang, Wang Yiyong, Lu Zhe, Zhou Yanwen, Li Yan, Zhang Jing, Lyu Guanlin, Jung Yeon-Gil   +7 more
doaj   +2 more sources

Brazing of high entropy ceramic to Nb using a CoFeCrNiCu high-entropy alloy filler: Interfacial microstructure and mechanism

Journal of Materials Research and Technology
Effective metallurgical bonding between the (HfZrTiTaNb)C high-entropy carbide ceramic and Nb was successfully established using CoFeCrNiCu as the filler material.
Jialing Cheng, Gang Wang, Wei Wang, Yu Zhao, Rujie He, Caiwang Tan   +5 more
doaj   +2 more sources

4D printing of hierarchically porous carbon-supported high-entropy ceramic metamaterial for tunable microwave absorption. [PDF]

Sci Adv
Broadband-tunable electromagnetic wave absorption materials are critical for dynamic scenarios, such as those in wireless communication and radar systems.
Feng G, Wang S, Osman A, Li G, Yu H, Yao X, Sun J, Fu QG, Li H, Lu J.   +9 more
europepmc   +2 more sources

High-Entropy 2D Carbide MXenes [PDF]

, 2021
Two-dimensional (2D) transition metal carbides and nitrides, known as MXenes, are a fast-growing family of 2D materials. MXenes 2D flakes have n + 1 (n = 1 – 4) atomic layers of transition metals interleaved by carbon/nitrogen layers, but to-date remain ...
Weichen, Hong, Zachary D., Hood, Brian C., Wyatt, BOWEN, ZHANG, Sukriti, Manna, Rasoul, Khaledialidusti, Babak, Anasori, Subramanian, Sankaranarayanan, Michael G., Sternberg, Srinivasa Kartik, Nemani   +9 more
core   +2 more sources

High Entropy Materials: Challenges and Prospects

, 2021
This book is a reprint of a special issue of Metals (ISSN 2075-4701), titled High Entropy Materials: Challenges and Prospects. It is a compilation of nine articles from different aspects of high-entropy materials.

core   +1 more source

Thermal conductivity reduction in (Zr0.25Ta0.25Nb0.25Ti0.25)C high entropy carbide from extrinsic lattice defects

Materials Research Letters, 2022
High entropy carbides ceramics with randomly-distributed multiple principal cations have shown high temperature stability, low thermal conductivity, and possible radiation tolerance. While chemical disorder has been shown to suppress thermal conductivity
Cody A. Dennett, Zilong Hua, Eric Lang, Fei Wang, Bai Cui   +4 more
doaj   +1 more source

High-entropy perovskite ceramics: Advances in structure and properties [PDF]

Processing and Application of Ceramics
High-entropy ceramic materials usually refer to the multi-principal solid solution formed by 5 or more ceramic components. Due to its novel “high-entropy effect” and excellent performance, it has become one of the research hotspots in the field of ...
Ding Yiwen, Ren Keju, Chen Chen, Huan Li, Gao Rongli, Deng Xiaoling, Chen Gang, Cai Wei, Fu Chunlin, Wang Zhenhua, Lei Xiang   +10 more
doaj   +1 more source