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Research Progress of High-Entropy Ceramic Materials [PDF]

Cailiao Baohu, 2023
The concept of high-entropy alloy not only greatly enriches the metal material system，but also breaks the design routine of traditional ceramic material.In recent years，people are gradually extending the design concept of multi-principal and high-entropy
YAN Dengyi, XU Wenju, JI Li, LIU Xiaohong, WANG Chengshuo, SUN Chufeng, LI Hongxuan
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Ultra-high energy storage in relaxor ferroelectric MLCCs at elevated temperatures via entropy modulated strain heterogeneity [PDF]

Nature Communications
Multilayer ceramic capacitors are pivotal components in pulse power systems due to their ultra-high power density. However, given the demanding service conditions in aerospace and oil drilling applications, the need to enhance high-temperature energy ...
Ruirui Kang, Yang Li, Tengfei Hu, Zepeng Wang, Yangfei Gao, Junbo Xu, Mei Bai, Zhengqian Fu, Lixue Zhang, Jiantuo Zhao, Danyang Wang, Jinyou Shao, Fei Li, Shujun Zhang, Xiaojie Lou   +14 more
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High-entropy engineered BaTiO3-based ceramic capacitors with greatly enhanced high-temperature energy storage performance [PDF]

Nature Communications
Ceramic capacitors with ultrahigh power density are crucial in modern electrical applications, especially under high-temperature conditions. However, the relatively low energy density limits their application scope and hinders device miniaturization and ...
Xi Kong, Letao Yang, Fanqi Meng, Tao Zhang, Hejin Zhang, Yuan-Hua Lin, Houbing Huang, Shujun Zhang, Jinming Guo, Ce-Wen Nan   +9 more
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Enhanced energy-storage in lead-free multilayer capacitors via entropy-assisted polymorphic domain engineering [PDF]

Nature Communications
Lead-free multilayer ceramic capacitors with high energy storage performance are essential components in environmentally sustainable and miniaturized pulsed power systems.
Jiaqi Li, Yibing Zhang, Zhen Liu, Lingling Wei, Haonan Peng, Minghao Liu, Shiguang Yan, Kunyu Zhao, Huarong Zeng, Zupei Yang, Genshui Wang   +10 more
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Machine learning assisted composition design of high-entropy Pb-free relaxors with giant energy-storage [PDF]

Nature Communications
The high-entropy strategy has emerged as a prevalent approach to boost capacitive energy-storage performance of relaxors for advanced electrical and electronic systems.
Xingcheng Wang, Ji Zhang, Xingshuai Ma, Huajie Luo, Laijun Liu, Hui Liu, Jun Chen   +6 more
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Polymer-Derived Ceramics Technology: Characteristics, Procedure, Product Structures, and Properties, and Development of the Technology in High-Entropy Ceramics

Crystals, 2022
Ceramics have become indispensable materials for a wide range of industrial applications due to their excellent properties. However, the traditional preparation of ceramic materials is often time-consuming and involves high sintering temperatures.
Jiabei He, Mengshan Song, Kaiyun Chen, Dongxiao Kan, Miaomiao Zhu   +4 more
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New class of high-entropy pseudobrookite titanate with excellent thermal stability, low thermal expansion coefficient, and low thermal conductivity

Journal of Advanced Ceramics, 2022
As a type of titanate, the pseudobrookite (MTi2O5/M2TiO5) exhibits a low thermal expansion coefficient and thermal conductivity, as well as excellent dielectric and solar spectrum absorption properties.
Jinyu Wu, Xiaohui Ma, Xiaoxia Hu, Liwen Yan, Feng Hou, Jiachen Liu, Anran Guo   +6 more
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Effect of SiC on Microstructure, Phase Evolution, and Mechanical Properties of Spark-Plasma-Sintered High-Entropy Ceramic Composite

Ceramics, 2020
Ultra-high temperature ceramic composites have been widely investigated due to their improved sinterability and superior mechanical properties compared to monolithic ceramics. In this work, high-entropy boron-carbide ceramic/SiC composites with different
Hanzhu Zhang, Farid Akhtar
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Research progress in potential high-entropy ceramic thermal barrier coating materials

Cailiao gongcheng, 2023
Thermal barrier coating (TBC) materials are an important method to provide thermal protection and prolong service life for aero-engines and gas turbines.
LAI Liping, WANG Jun, CHONG Xiaoyu, LU Nan, ZHANG Zhibin, LIANG Xiubing, FENG Jing   +6 more
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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
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