Results 31 to 40 of about 5,736 (50)

Chemical bond and dielectric response of Yb2Si2O7 ceramic with low dielectric constant at GHz and THz

Journal of Advanced Ceramics
The exploration of high-performance dielectric ceramics with dielectric constants lower than 10 is of great significance for the next generation of wireless communication.
Yingxiang Li, Zegui Hou, Zixuan Fang, Fei Wang, Deyin Liang, Zitao Shi, Wei Liu, Chuansheng He, Bin Tang   +8 more
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Synergistic improvement of the mechanical and biological performance of Si3N4 by incorporating nanostructured graphene

Journal of Advanced Ceramics
Achieving synergy between mechanical and biological performance has long been a challenge in developing silicon nitride (Si3N4) as a bone regeneration implant material.
Zhe Zhan, Bin Deng, Yanru Chen, Xinghong Zhang, Jinzhu Song   +4 more
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Cristobalite-suppressed Al–SiO2 ceramic coatings: DFT-guided nanoparticle design for durable oxidation resistance

Journal of Advanced Ceramics
To address the critical challenge of crack propagation in electrodeposited SiO2 coatings caused by cristobalite phase transitions, Al nanoparticles were incorporated into SiO2 coatings for enhanced phase stability and durable temperature oxidation ...
Hao-Jie Yan, Xian-Ze Meng, Jun-Bao Chong, Hao Li, Ruo-Zhan Yin, Xiao-Feng Zhang, Lian-Kui Wu   +6 more
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Pt decorated CoFe2O4/Co3O4 nanosheets derived from 2D Fe–Co MOF for enhanced HCHO detection

Journal of Advanced Ceramics
Highly sensitive and selective detection of volatile organic compounds (VOCs) is highly important, and designing a suitable microstructure and constructing heterostructures are two main effective strategies for gas-sensing materials to achieve this goal.
Yuli Zhao, Mingyuan Wang, Siwei Liu, Xiangzhao Zhang, Guiwu Liu, Guanjun Qiao   +5 more
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Core–shell SiCw@TiC composite whisker-reinforced Al2O3 ceramics: Preparation, properties, and toughening mechanisms

Journal of Advanced Ceramics
In this study, we propose a novel approach to increase the fracture toughness of Al2O3 ceramics by incorporating core–shell structural composite whiskers as secondary phases. In particular, Al2O3 composite ceramics reinforced with TiC-coated SiC whiskers
Weixing Li, Huijuan Pang, Zhixiao Zhang, Liyuan Cheng, Yafeng Wang, Xiaoliang Zhang, Jingbo Mu, Yu Dong, Yanming Wang, Xiaorong Zhang   +9 more
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Large-diameter ceramic room-temperature flash sintering technology based on new carbon electrodes

Journal of Advanced Ceramics
Room-temperature flash sintering (FS) for ceramics is a highly efficient and energy-saving new ceramic sintering technique. Addressing the current challenges in room-temperature flash sintering research, such as small product sizes, shape limitations ...
Zhuo Liu, Zhixing He, Zongjian Li, She Chen, Li Cheng, Xinhao Zhao, Xuetong Zhao, Guilai Yin, Nianping Yan, Jinling Liu, Xilin Wang, Zhidong Jia   +11 more
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Performance evaluation and correction of Al2O3 and YSZ-doped In2O3/In2O3 multilayer heterogeneous thin-film thermocouples up to 1850 °C

Journal of Advanced Ceramics
The combustion chamber temperature of new-generation aircraft engines can reach an ultrahigh temperature of 1800 °C, making temperature monitoring of key components crucial.
Meng Wang, Zhongkai Zhang, Jiaming Lei, Le Li, Bo Li, Zhaojun Liu, Yong Xia, Dan Liu, Bian Tian, Weixuan Jing   +9 more
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Site-controlled multi-ion substitution enabling low-loss and high-permittivity microwave ferrites

Journal of Advanced Ceramics
Modern wireless communication and radar systems urgently require the application of low-loss and high-permittivity yttrium iron garnet (YIG) ferrite for highly efficient and integrated microwave circulators, isolators, filters, etc.
Xiaofeng Zhang, Qifan Li, Tao Wu, Zhong Yu, Xiaona Jiang, Chuanjian Wu, Zhongwen Lan, Ke Sun   +7 more
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Probing solid-state diffusion and its synergistic role with preferential oxidation in enhancing the ablation performance of multiphase multicomponent carbide

Journal of Advanced Ceramics
Multiphase multicomponent ultrahigh-temperature ceramics (UHTCs) hold great promise for achieving better ablation performance because of their broader structure and compositional tunability.
Ziming Ye, Jiao Hu, Yi Zeng, Xiang Xiong, Nan Ye, Haiou Zhuo, Ben Huang, Jiancheng Tang, Huilin Lun   +8 more
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Enhanced resistance to He ions irradiation damage of nanocrystalline SiC coating

Journal of Advanced Ceramics
This study focuses on the resistance of nanocrystalline SiC coatings in reactors to He ion irradiation damage, revealing the crucial role of grain boundaries.
Qiqi Li, Yulin Wei, Xiangbin Ding, Yantao Gao, Min Liu   +4 more
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