supported by the National Natural Science Foundation of China(No.11775150);Natural Science Foun-dation of Sichuan,China(No.2023NSFSC0408);the Founda-tion of Key Laboratory of Radiation Physics and Technology of the Ministry of Education(No.2021SCURPT02).
The application of amorphous high entropy ceramics as wear-resistant materials is limited due to their inherent brittleness at room temperature and strain softening during deformation.In order to overcome this limitat...
supported by Shenzhen-Hong Kong-Macao Science and Technology Program(Category C)(No.SGDX2020110309300301);Key R&D Program from the Science and Technology Department of Sichuan Province(Key Science&Technology Project)(No.2022YFSY0001);Changsha Municipal Science and Technology Bureau(No.kh2201035);the Innovation and Technology Commission of Hong Kong(No.GHP/221/21GD).
Amorphous/nanocrystalline dual-phase structures have recently emerged as an effective way for over-coming the strength-ductility trade-offand breaking the limitation of the reverse Hall-Petch effect.Here,we proposed a...
financially supported by the National Natural Science Foundation of China(Nos.U2067219,51722104,51790482,51761135031 and 92163201);the National Key Research and Development Program of China(No.2017YFA0700701);the 111 Project 2.0 of China(No.BP2018008);the Fundamental Research Funds for the Central Universities(No.xtr022019004)。
In this work,we prepare transformable HEA/Cu nanolaminates(NLs)with equal individual layer thick-ness(h)by the magnetron sputtering technique,i.e.,Fe_(50)Mn_(30)Co_(10)Cr_(10)/Cu and Fe_(50)Mn_(30)Co_(10)Ni_(10)/Cu,an...
financially supported by the Guangdong Basic and Applied Basic Research Foundation,China(Grant No.2021A1515010756,2019B1515130005);the Guangdong Major Project of Basic and Applied Basic Research,China(Grant No.2019B030302010);the Natural Science Foundation of Jiangsu Province,China(Grant No.BK20180266);the Basic Research Program of Nantong(No.JC2019083);the National Natural Science Foundation of China(No.51822107,11972037,52001269);the Fundamental Research Funds for the Central Universities;the National Key Research and Development Plan(Grant No.2018YFA0703603);the Strategic Priority Research Program of Chinese Academy of Sciences with Grant No.XDB30000000
The amorphous/amorphous nanolaminates(A/ANLs)have aroused great attentions owing to their tunable structure and enhanced mechanical properties.However,the plastic deformation mechanism of A/ANLs have yet been clarifie...
financial support from the National Natural Science Foundation of China (No. 51471131);the Natural Science Foundation of Shaanxi Province (No. 2019TD-020);National Science Basic Research Plan in shaanxi Province of China (No. 2020JM-41);financial support from the Fundamental Research Funds for the Central Universities (No. 021314380118);the Natural Science Foundation of Jiangsu Province, China (No. BK20180266);financial support from Fundamental Research Funds for the Central Universities;National Science Basic Research Plan in shaanxi Province of China (No. 2020JM-33)。
Achieving homogeneous plastic deformation in metallic glasses is a long-standing goal yet to be solved in materials science. Here we investigate the effect of ion irradiation on the plastic deformation behavior of ZrC...
financially supported by the National Natural Science Foundation of China(Nos.51690163 and 51601147);the Science Challenge Project(No.TZZT2019-D1.5);the Ministry of Science and Technology of China(No.2017YFA0700700);the United States National Science Foundation(Nos.DMR-1006557,1611180,and 1809640);the Fundamental Research Funds for the Central Universities in China(No.G2016KY0302);the CyberStar cluster funded by NSF through grant No.OCI-0821527;the XSEDE clusters supported by NSF through Grant No.ACI-1053575。
Metallic amorphous/crystalline(A/C)nanolaminates exhibit excellent ductility while retaining their high strength.However,the underlying physical mechanisms and the resultant structural changes during plastic deformati...
financial support for this research by the Australian Research Council (ARC) through the Discovery Project (DP170102557);Future Fellowship (FT160100252);National Health and Medical Research Council (NHMRC), Australia through project grant (GNT1087290)。
Nanolaminates are composed of nanoscale-thick alternating layers of different materials and their properties are dependent on the individual layers,the layer thickness and the interfaces between the layers.Nanolaminat...