Results 1 to 10 of about 480,300 (267)

Microstructures and tensile properties of a high strength β titanium alloy Ti5Al4Zr8Mo7V by near β forging and β-transus forging [PDF]

MATEC Web of Conferences, 2020
A novel high-strength metastable β-Ti alloy Ti-5Al-4Zr-8Mo-7V has been successfully developed by improved Bo-Md map combined with critical Mo equivalent criteria.
Zhu Wenguang, Lei Jia, Sun Qiaoyan, Xiao Lin, Sun Jun   +4 more
doaj   +1 more source

Highly cross-linked carbon tube aerogels with enhanced elasticity and fatigue resistance

Nature Communications, 2023
Carbon aerogels are elastic, mechanically robust and fatigue resistant and are known for their promising applications in the fields of soft robotics, pressure sensors etc.
Lei Zhuang, De Lu, Jijun Zhang, Pengfei Guo, Lei Su, Yuanbin Qin, Peng Zhang, Liang Xu, Min Niu, Kang Peng, Hongjie Wang   +10 more
doaj   +1 more source

Continuous SiC skeleton reinforced highly oriented graphite flake composites with high strength and specific thermal conductivity

Journal of Advanced Ceramics, 2022
Highly oriented graphite-based composites have attracted great attention because of their high thermal conductivity (TC), but the low mechanical properties caused by the inhomogeneous distribution and discontinuity of reinforcements restrict the wide ...
Xiaoyu Zhang, Wenqi Xie, Lan Sun, Zhilei Wei, Zhejian Zhang, Yuanyuan Zhu, Jiabin Hu, Shenghe Wang, Zhongqi Shi   +8 more
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Trifunctional nanoprecipitates ductilize and toughen a strong laminated metastable titanium alloy

Nature Communications, 2023
Engineering metastability can enhance the ductility of alloys, but it often comes at an expense of relatively low yield strength. Here, the authors fabricate a Ti-based alloy with heterogeneous laminated structures and α-nanoprecipitates that enhance ...
Chongle Zhang, Shuaiyang Liu, Jinyu Zhang, Dongdong Zhang, Jie Kuang, Xiangyun Bao, Gang Liu, Jun Sun   +7 more
doaj   +1 more source

Anisotropic, biomorphic cellular Si3N4 ceramics with directional well-aligned nanowhisker arrays based on wood-mimetic architectures

Journal of Advanced Ceramics, 2022
Inspired by the transport behavior of water and ions through the aligned channels in trees, we demonstrate a facile, scalable approach for constructing biomorphic cellular Si3N4 ceramic frameworks with well-aligned nanowhisker arrays on the surface of ...
Songsong Xu, Xiaonan Zhou, Qiang Zhi, Junjie Gao, Liucheng Hao, Zhongqi Shi, Bo Wang, Jianfeng Yang, Kozo Ishizaki   +8 more
doaj   +1 more source

Hierarchical nano-martensite-engineered a low-cost ultra-strong and ductile titanium alloy

Nature Communications, 2022
It is challenging to obtain Ti alloys with ultrafine microstructure owing to the low thermal stability of crystallographic boundaries. Here the authors demonstrate a chemical boundary-based strategy to produce a hierarchical Ti alloy with nano ...
Chongle Zhang, Xiangyun Bao, Mengyuan Hao, Wei Chen, Dongdong Zhang, Dong Wang, Jinyu Zhang, Gang Liu, Jun Sun   +8 more
doaj   +1 more source

Structural‐functional unit ordering for high‐performance electron‐correlated materials

Interdisciplinary Materials, 2023
Electron‐correlated materials have been drawing ever‐increasing attention due to their fascinating physical behaviors and extensive application scenarios.
Guyang Peng, Lei Hu, Wanbo Qu, Chenglong Zhang, Shurong Li, Ziyu Liu, Juncheng Liu, Shengwu Guo, Yu Xiao, Zhibing Gao, Zhen Zhang, Yang Zhang, Haijun Wu, Stephen J. Pennycook, Jun Sun, Xiangdong Ding   +15 more
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Bifunctional SiC/Si3N4 aerogel for highly efficient electromagnetic wave absorption and thermal insulation

Journal of Advanced Ceramics, 2023
SiC ceramics are attractive electromagnetic (EM) absorption materials for the application in harsh environment because of their low density, good dielectric tunable performance, and chemical stability.
Lei Wang, Zhixin Cai, Lei Su, Min Niu, Kang Peng, Lei Zhuang, Hongjie Wang   +6 more
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Influences of the Ag content on microstructures and properties of Zn–3Mg–xAg alloy by spark plasma sintering

Journal of Materials Research and Technology, 2023
In order to improve the comprehensive mechanical properties of Zn–3Mg alloy to meet application requirements of medical metal implants, spark plasma sintering (SPS) was adopted to prepare Zn–3Mg–xAg alloy (x = 0, 1, 1.5, 2, 2.5).
Feipeng An, Zhengxiong Ma, Kun Sun, Linjie Zhang, Suck Joo Na, Jie Ning, Han Yu   +6 more
doaj   +1 more source

Van der Waals force-induced intralayer ferroelectric-to-antiferroelectric transition via interlayer sliding in bilayer group-IV monochalcogenides

npj Computational Materials, 2022
Two-dimensional materials with ferroelectric properties break the size effect of conventional ferroelectric materials and unlock unprecedented potentials of ferroelectric-related application at small length scales.
Bo Xu, Junkai Deng, Xiangdong Ding, Jun Sun, Jefferson Zhe Liu   +4 more
doaj   +1 more source