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This work was financially supported by the National Natural Science Foundation of China(Nos.51671021,11790293,51871016,52071024,and 51961160729);the Funds for Creative Research Groups of China(No.51921001);the 111 Project(No.B07003);the Fundamental Research Funds for the Central Universities.
Multi-principal element alloys(MPEAs)have attracted much attention as future nuclear materials due to their extraordinary radiation resistances.In this work,we have elucidated the development of local chemical orderin...
supported by the National Natural Science Foundation of China(Nos.11790293,51871016,51671021,51971017,51921001);111 Project(No.B07003);the Program for Changjiang Scholars and Innovative Research Team in University of China(No.IRT_14R05);the financial support from the National Key Basic Research Program,China(No.2016YFB0300502)。
Several body-centered-cubic(BCC)refractory high entropy alloys(HEAs),i.e.,Hf Nb Ta Ti Zr,Nb Ta Ti Zr,Hf Nb Ti Zr and Nb Ti Zr,were annealed at intermediate temperatures for 100 h,and their microstructures and aging be...
financially supported by the National Natural Science Foundation of China(Nos.52061135207,51871016,51921001,11790293,and 51971017);111 Project(No.B07003);the Projects of SKL-AMM-USTB(Nos.2019Z-01 and 2018Z-19)。
The coupling effects of the metastable austenitic phase and the amorphous matrix in a transformation-induced plasticity(TRIP)-reinforced bulk metallic glass(BMG)composite under compressive loading were investigated by...
supported by the National Natural Science Foundation of China (51671021,51961160729,1179029,51871016 and 51971017);the Funds for Creative Research Groups of China (51921001);111 Project (B07003);the Program for Changjiang Scholars and Innovative Research Team in University of China (IRT14R05);the Project of SKLAMM-USTB (2019Z-01);the Project supported by the State Key Laboratory of Powder Metallurgy,Central South University,Changsha,China。
High-entropy ceramics (HECs) have attracted much attention due to their huge composition space,unique microstructure,and desirable properties.In contrast to previous studies,which have primarily focused on HECs with o...
supported by National Natural Science Foundation of China(Nos.11790293,51871016,51671018,51671021,and 51961160729);the Funds for Creative Research Groups of China(No.51921001);111 Project(B07003);the Program for Changjiang Scholars and Innovative Research Team in University of China(IRT 14R05);the Fundamental Research Funds for the Central Universities(Nos.FRF-GF-19-011A,FRF-TP-18-004C1,FRF-BD-19-002B,and FRF-TP19-054A2);partially supported by State Key Laboratory for Advanced Metals and Materials(2018Z-19)。
Searching for free-standing and cost-efficient hydrogen evolution reaction(HER)electrocatalysts with high efficiency and excellent durability remains a great challenge for the hydrogen-based energy industry.Here,we re...
supported by the National Natural Science Foundation of China(Nos.51921001,51871016,51971017,51531001,51901013,and 51671021);111 Project(B07003);Program for Changjiang Scholars and Innovative Research Team in University of China(IRT-14R05);the Projects of SKLAMM-USTB;the financial support from the Fundamental Research Fund for the Central Universities(No.FRF-BD-19002B);National Key Basic Research Program,China(No.2016YFB0300502)。
In this letter,we briefly summarize experimental and theoretical findings of fo rmation and characterization of short-range orderings(SROs)as well as their effects on the defo rmation behavior of high-entropy alloys(H...
This research was supported by the National Natural Science Foundation of China(Nos.51871016,51671021,51671018,51531001 and 11790293);111 Project(B07003);the Program for Changjiang Scholars and Innovative Research Team in University(IRT_14R05);the Projects of SKL-AMM-USTB(2018Z-01,2018Z-19).H.W.would like to thank the financial support from the Fundamental Research Fund for the Central Universities of China(No.FRF-TP-18-004C1).
Virtually,glass formation is to avoid crystallization during solidification,i.e.,a consequence of the competition between the undercooled liquid and primary crystalline phases.It is found that the crystallization resi...
supported by the National Natural Science Foundation of China(51671018,11790293,51531001,51422101,51371003,and 51671021);111 Project(B07003);International S&T Cooperation Program of China(2015DFG52600);Program for Changjiang Scholars and Innovative Research Team in University of China(IRT_14R05);the Projects of SKLAMM-USTB(2016Z04,2016-09,2016Z-16);the financial support from the Top-Notch Young Talents Program and Fundamental Research Fund for the Central Universities(FRF-TP-15-004C1)
In this paper, effects of cryogenic thermal cycling on deformation behavior and thermal stability of the Zr46Cu46AI8 bulk metallic glass (BMG) were studied. The results show that with the increase of the number of c...
supported by the National Natural Science Foundation of China(51671018,51531001,51422101,51371003,and 51671021);111 Project(B07003);International S&T Cooperation Program of China(2015DFG52600);Program for Changjiang Scholars and Innovative Research Team in University of China(IRT_14R05);the Projects of SKL-AMM-USTB(2016Z-04,2016-09,2016Z-16);the financial support from the Top-Notch Young Talents Program;the Fundamental Research Funds for the Central Universities;the financial support by US-NSF under contract DMR-1408722
In this study, mechanical tests were conducted oil a face-centered cubic FeCoNiCrMn high-entropy alloy, both in tension and compression, in a wide range of strain rates (10^-4-10^4 s^-1) to systematically investigat...
supported by the National Science Fund for Distinguished Young Scholars (No. 51725103);by the National Natural Science Foundation of China (Grant Nos. 51671193 and 51474202);by the Science Challenging (Project No. TZ2016004);by the “Hundred Talented Project” of the Chinese Academy of Sciences;financially supported by the National Natural Science Foundation of China (Nos. 51671018 and 51671021);111 Project (No. B07003);International S&T Cooperation Program of China (No. 2015DFG52600);the Program for Changjiang Scholars and Innovative Research Team in University of China (No. IRT 14R05);the Projects of SKL-AMM-USTB (Nos. 2016Z-04, 2016-09 and 2016Z-16);supported by the Hong Kong URC grant under the contract with City University of Hong Kong
Because atoms in high-entropy alloys (HEAs) coordinate in very different and distorted local environ- ments in the lattice sites, even for the same type of constituent, their point defects could highly vary. Therefo...