Results 11 to 20 of about 1,125,195 (395)

Hypocrystalline ceramic aerogels for thermal insulation at extreme conditions

Nature, 2022
Thermal insulation under extreme conditions requires materials that can withstand complex thermomechanical stress and retain excellent thermal insulation properties at temperatures exceeding 1,000 degrees Celsius1–3.
Jingran Guo, Shubin Fu, Yuanpeng Deng, Xiang Xu, Shujin Laima, Dizhou Liu, Pengyu Zhang, Jian Zhou, Han Zhao, Hongxuan Yu, Shixuan Dang, Jianing Zhang, Yingde Zhao, Hui Li, X. Duan   +14 more
semanticscholar   +1 more source

Ceramic Materials for Biomedical Applications: An Overview on Properties and Fabrication Processes

Journal of Functional Biomaterials, 2023
A growing interest in creating advanced biomaterials with specific physical and chemical properties is currently being observed. These high-standard materials must be capable to integrate into biological environments such as the oral cavity or other ...
L. Vaiani, A. Boccaccio, A. Uva, G. Palumbo, A. Piccininni, P. Guglielmi, S. Cantore, L. Santacroce, I. A. Charitos, A. Ballini   +9 more
semanticscholar   +1 more source

Progress in ceramic materials and structure design toward advanced thermal barrier coatings

Journal of Advanced Ceramics, 2022
Thermal barrier coatings (TBCs) can effectively protect the alloy substrate of hot components in aeroengines or land-based gas turbines by the thermal insulation and corrosion/erosion resistance of the ceramic top coat. However, the continuous pursuit of
Zhi-Yuan Wei, G. Meng, Lin Chen, Guang‐Rong Li, Mei-Jun Liu, Wei-xu Zhang, Li-Na Zhao, Qiang Zhang, Xiao-dong Zhang, C. Wan, Z. Qu, Lin Chen, Jing Feng, Ling Liu, Hui Dong, Z. Bao, Xiaofeng Zhao, Xiaofeng Zhang, Lei Guo, Liang Wang, B. Cheng, Wei-Wei Zhang, Pengju Xu, Guanjun Yang, H. Cai, Hong Cui, You Wang, F. Ye, Zhuang Ma, W. Pan, Min Liu, K. Zhou, C. Li   +32 more
semanticscholar   +1 more source

Direct synthesis of highly stretchable ceramic nanofibrous aerogels via 3D reaction electrospinning

Nature Communications, 2022
Ceramic aerogels are generally brittle and often tend to structurally collapse under large external tensile strain. Here the authors synthesize large-scale stretchable ceramic aerogels with interwoven crimped nanofibers by combining electrohydrodynamic ...
Xiaota Cheng, Yitao Liu, Y. Si, Jianyong Yu, B. Ding   +4 more
semanticscholar   +1 more source

Digital Light Processing 3D-Printed Ceramic Metamaterials for Electromagnetic Wave Absorption

Nano-Micro Letters, 2022
Combining 3D printing with precursor-derived ceramic for fabricating electromagnetic (EM) wave-absorbing metamaterials has attracted great attention. This study presents a novel ultraviolet-curable polysiloxane precursor for digital light processing (DLP)
R. Zhou, Yansong Wang, Ziyu Liu, Y. Pang, Jianxin Chen, Jie Kong   +5 more
semanticscholar   +1 more source

Minimizing Risk of Failure from Ceramic-on-Ceramic Total Hip Prosthesis by Selecting Ceramic Materials Based on Tresca Stress

Sustainability, 2022
The choice of ceramic-on-ceramic coupling in total hip prosthesis has advantages over couplings with other combinations of materials that use polyethylene and metal materials in terms of high hardness, scratch resistance, low wear rate, and increased ...
Muhammad Imam Ammarullah, Gatot Santoso, S. Sugiharto, Toto Supriyono, D. B. Wibowo, O. Kurdi, M. Tauviqirrahman, J. Jamari   +7 more
semanticscholar   +1 more source

Synthesis And Characterization Of SiO2, SnO2 And TiO2 Metal Oxide Shells Covering Cu2O Particles

Archives of Metallurgy and Materials, 2015
In this work is described a means of improving the chemical stability of Cu2O@SiO2, Cu2O@SnO2 and Cu2O@TiO2 materials. The SiO2, SnO2 and TiO2 coated samples were stable from pH 3 to pH 10 for up to seven days.
Yu Ri, Yun Jiyeon, Kim Yoojin
doaj   +1 more source

Progress and perspectives in dielectric energy storage ceramics

Journal of Advanced Ceramics, 2021
Dielectric ceramic capacitors, with the advantages of high power density, fast charge-discharge capability, excellent fatigue endurance, and good high temperature stability, have been acknowledged to be promising candidates for solid-state pulse power ...
Dongxu Li, Xiaojun Zeng, Zhipeng Li, Zong-Yang Shen, Hua Hao, Wenqin Luo, Xingcai Wang, Fusheng Song, Zhumei Wang, Yueming Li   +9 more
doaj   +1 more source

Thin high-strength zirconia tapes with extreme flexibility

Journal of Asian Ceramic Societies, 2021
The yttria stabilized zirconia ceramics (Y-TZP) are known for their high fracture toughness and high strength. Due to their excellent mechanical properties, the thin zirconia tapes can possess extraordinary behavior – extreme flexibility.
P. Stastny, Z. Chlup, P. Roupcova, M. Trunec   +3 more
doaj   +1 more source

Effect of CaF2 on fluorocarbon plasma resistance and thermal properties of CaO-Al2O3-SiO2 glasses

Journal of Asian Ceramic Societies, 2021
The effect of CaF2 addition on plasma resistance and thermal properties of CaO-Al2O3-SiO2 (CAS) glasses was investigated. The amount of SiO2 and Al2O3 was fixed to 42.9 and 9.1 (in mol%), respectively, while total amount of CaO and CaF2 was 48 mol% and ...
Jewon Park, Jae Ho Choi, Hyein Na, Hyeong-Jun Kim   +3 more
doaj   +1 more source