Results 1 to 10 of about 175,535 (378)

High‐Entropy Intermetallic PtRhBiSnSb Nanoplates for Highly Efficient Alcohol Oxidation Electrocatalysis [PDF]

Advances in Materials, 2022
The control of multimetallic ensembles at the atomic‐level is challenging, especially for high‐entropy alloys (HEAs) possessing five or more elements.
Wen Chen, Shuiping Luo, Mingzi Sun, Xiaoyu Wu, Yongsheng Zhou, Yujia Liao, Min Tang, Xiaokun Fan, Bolong Huang, Zewei Quan   +9 more
openalex   +2 more sources

Phase-Field Simulation of γ′-Co3 (Al, W) Evolution Kinetics with Antiphase Boundaries in Co-Based Monocrystal Superalloys

Frontiers in Materials, 2022
Antiphase boundaries (APBs) of L12 ordered γ′-Co3 (Al, W) precipitates have an essential effect on the high-temperature strength of Co-based monocrystal superalloys. In this work, the antiphase boundaries and their effects on the evolution kinetics of γ′
Yinfei Ju, Yinfei Ju, Yongsheng Li, Yongsheng Li, Shujing Shi, Shujing Shi, Peng Sang, Peng Sang, Huiyu Wang, Huiyu Wang, Hongli Long, Hongli Long   +11 more
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Rafting and redissolution of γʹ phase in Ni–Al alloy under external stress

Heliyon, 2023
The volume fraction and rafting degree of the γʹ-Ni3Al phase under stress and high temperature are the key characteristics of mechanical properties in Ni-based superalloys, the rafting and redissolution of γʹ phase caused by the creep at high temperature
Jiajia Chen, Shenglong Wang, Kunwu Lai, Shuaige Yang, Zhichen Geng, Keyi Lin, Peng Sang, Qingqing Qin, Yongsheng Li   +8 more
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Large reversible magnetocaloric effect in high-entropy MnFeCoNiGeSi system with low-hysteresis magnetostructural transformation

APL Materials, 2022
High-entropy alloys have attracted tremendous research interest in recent years because of their special functional properties. However, the investigations on the high-entropy alloys with thermal- and magnetic-field-induced magnetostructural ...
Yong Guo, Tingting Zhang, Zhishuo Zhang, Bin Chen, Wenhui Guo, Shuang Pan, Yong Gong, Yuqing Bai, Yuanyuan Gong, Jun Liu, Xuefei Miao, Feng Xu   +11 more
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Composition distribution and kinetics evolution of γ′ phase in Ni-(17−x) Al-x Mo (at.%) alloys

Journal of Materials Research and Technology, 2021
Molybdenum plays a role in solid solution strengthening in Ni-based superalloys by sitting in the sublattice of L12 structure γ′-Ni3(Al,Mo) precipitates and dissolving in γ matrix.
Huiyu Wang, Yongsheng Li, Xiaoyuan Zhang, Zihao Cheng, Kaiyue Li   +4 more
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Designing [100]-oriented Mn0.988Ni0.012CoSi/epoxy composites with large and reversible magnetic-field-induced strain by curing under a rotating magnetic field

Journal of Materials Research and Technology, 2023
Nowadays, the development of magnetic energy-conversion devices stimulates the exploration of non-rare-earth materials and their polymer composites with large strain output under magnetic field. In this paper, we will provide a basic strategy to produce [
Zhishuo Zhang, Kai Zhang, Bin Chen, Shuang Pan, Yong Guo, Yuanyuan Gong, Feng Xu   +6 more
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Phase-field simulation of evolution kinetics of second γ′ phase in Ni–Al alloy under tensile stress

Journal of Materials Research and Technology, 2022
The precipitation and evolution of secondary γ′-Ni3Al phase under the tensile stress in Ni-17at. %Al alloy were studied by using phase-field simulation. The coarsening of secondary γ′ phase via the Ostwald ripening and coalescence coarsening is revealed ...
Yongsheng Li, Weijin Zhao, Xi Chen, Peng Sang, Yinfei Ju   +4 more
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Breaking adsorption-energy scaling limitations of electrocatalytic nitrate reduction on intermetallic CuPd nanocubes by machine-learned insights

Nature Communications, 2022
The electrochemical nitrate reduction reaction (NO3RR) to ammonia is an essential step toward restoring the globally disrupted nitrogen cycle. In search of highly efficient electrocatalysts, tailoring catalytic sites with ligand and strain effects in ...
Qiang Gao, H. Pillai, Yang Huang, Shikai Liu, Qi-Ming Mu, Xue Han, Zihao Yan, Hua Zhou, Qian He, H. Xin, Huiyuan Zhu   +10 more
semanticscholar   +1 more source

Dynamic mechanical behavior, microstructure evolution, and restoration mechanism of a β‐Ti alloy during hot compression deformation

International Journal of Mechanical System Dynamics, 2022
Metastable β titanium alloys are promising materials for lightweight and energy‐efficient applications due to their high strength and low density. Thermal–mechanical processing (TMP) is one of the most effective ways to improve the mechanical properties ...
Xi Pan, Pei Li, Yang Chen, Zhixiang Qi, Hao Xu, Yuede Cao, Yuan Lei, Gong Zheng, Guang Chen   +8 more
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The influence of Iron and Aluminium Powder Pressing on the Course of Shrinkage and Properties of the Fe40Al Phase Obtained by Reaction Sintering [PDF]

Archives of Metallurgy and Materials, 2022
The effect of the compaction rate on the structure, microstructure and properties of Fe-Al sinters obtained during the SHS reaction is presented in this paper. It was found that increasing the uniaxial pressing pressure led to the increase of the contact
M. Berendt-Marchel, D. Siemiaszko
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