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Mechanisms of grain refinement and improved kinetic property of nanocrystalline Mg-Ni-La hydrogen storage alloys prepared by nanocrystallization of amorphous: 《Journal of Magnesium and Alloys》2025年第3期1364-1381,共18页Y.M.Li Z.C.Liu X.Dong Y.P.Ji C.J.Shi G.F.Zhang Y.Z.Li J.Kennedy F.Yang; supported by National Natural Science Foundation of China(51761034,51961032,51962028 and 52261041);Innovation Foundation of Inner Mongolia University of Science and Technology(2019YQL03);Major Science and Technology Project of Inner Mongolia(2021ZD0029);Program for Young Talents of Science and Technology in Universities of Inner Mongolia Autonomous Region(NJYT23005,NJYT23007);Program for Innovative Research Team in Universities of Inner Mongolia Autonomous Region(NMGIRT2401).; Mg_(x)(Ni_(0.8)La_(0.2))_(100-x),where x=60,70,80,exhibiting a nanocrystalline microstructure,were prepared through the crystallization of amorphous alloys.The investigation encompassed the phase constitution,grain si...; 关键词：Hydrogen storage Mg based alloys Crystallization NANOCRYSTALLINE Amorphous alloy

Highly toughened translucent glass matrix nanoceramics enhanced by amorphous Al_(2)O_(3): 《Journal of Advanced Ceramics》2025年第2期199-208,共10页Huasi Zhou Yang Liu Le Fu Håkan Engqvist Wei Xia; supported by the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement(812765);Swedish Research Council(2020-04341);Carl Tryggers Foundation(CTS 21:1704).; The introduction of glass matrix ceramics in dental restorations has revolutionized dental aesthetics. A key challenge in the development of dental glass ceramics is achieving nanocrystalline glass ceramics with super...; 关键词：dental restorative material nanocrystalline glass ceramics ZRO2-SIO2 TRANSLUCENCY mechanical propertie

Loading path and strain rate effects on the deformation behavior of[0001]textured nanocrystalline magnesium:An atomic-scale investigation: 《Journal of Magnesium and Alloys》2025年第2期839-857,共19页Hui Zhao Xuejian Yang Yan Peng Lu Wu Yu Wu Baodong Shi; supports from the projects by the NSFC[51771166];the Hebei Natural Science Foundation[E2019203452,E2021203011];the key project of department of education of Hebei province[ZD2021107];project of the central government guiding local science and technology development[216Z1001G];Cultivation Project for Basic Research and Innovation of Yanshan University[2021LGZD002];project of State Key Laboratory of Materials Processing and Die&Mould Technology[P2023-004]are gratefully acknowledged.; Molecular dynamics(MD)simulation is employed to investigate the deformation behavior under various loading paths and strain rates of nanocrystalline magnesium(NC Mg)with[0001]texture.Atomic-scale structural evolution ...; 关键词：texture MAGNESIUM NANOCRYSTALLINE Molecular dynamics Microstructure evolution

Coercivity enhancement of nanocrystalline Ce-based magnets utilizing simplified one-step hot deformation process: 《Rare Metals》2025年第1期531-542,共12页Xue-Feng Liao Qing Zhou Wei-Wei Zeng Bang Zhou Hong-Ya Yu Wei-Da Huang Wen-Bing Fan Jia-Sheng Zhang Zhong-Wu Liu; supported by the National Natural Science Foundation of China(Nos.U21A2052,52071143 and 52301237);Guangdong Basic and Applied Basic Research Foundation(Nos.2023A1515010431 and 2022A1515011453);China Postdoctoral Science Foundation funded project(No.2022M720845);GDAS Project of Science and Technology Development(Nos.2022GDASZH-2022010104 and 2023GDASZH-2023010104)。; Nanocrystalline Ce-based rare earth(RE)-Fe-B alloys exhibit relatively good hard magnetic properties and high performance-cost ratio,but their properties deteriorate seriously after hot deformation(HD).Here,we present...; 关键词：Hot deformation(HD) Ce-Fe-B COERCIVITY Coarse grain(CG) Aspect ratio

Dynamic mechanical response and deformation-induced co-axial nanocrystalline grains facilitating crack formation in magnesium-yttrium alloy: 《Journal of Magnesium and Alloys》2025年第1期429-441,共13页Shuang Yang Fei Liu Fei Chen Yuan-Biao Tan Hao Fu Si-Yuan Wei Song Xiang; support from the National Natural Science Foundation of China(Grant Nos.52301137,51974097,52364050);the Natural Science Special Foundation of Guizhou University(No.(2023)20);Guizhou Province Science and Technology Project(Grant Nos.[2023]001,[2019]2163);Guiyang city Science and Technology Project(Grant No.[2023]48-16).; The dynamic mechanical response and deformation mechanism of magnesium-yttrium alloy at high strain rate were investigated using split-Hopkinson pressure bar(SHPB)impact,and the microstructure evolution and crack form...; 关键词：Magnesium-yttrium alloy SHPB impact Crack initiation Co-axial nanocrystalline grains Interface transformation

New strategy for efficient manufacturing of bulk anisotropic nanocrystalline Nd-Fe-B permanent magnets: 《Journal of Materials Science & Technology》2024年第34期119-129,共11页Qian Li Lingqi Liu Yuqing Li Ming Yue Yuan Teng Weiqiang Liu Dongtao Zhang; supported by the National Key R&D Program of China(2021YFB3500300);the Natural Science Foundation of China(No.51931007);the Program of Top Disciplines Construction in Beijing under Grant PXM(No.2019_014204_500031).; The application of bulk nanocrystalline Nd-Fe-B permanent magnets manufactured by hot deformation methods was severely limited by production efficiency.Therefore,this work proposed an efficient prepa-ration method com...; 关键词：Anisotropic Nd-Fe-B magnet Hot rolling Hot deformation Deformation behavior Magnetic properties

Ultrafast synthesis of nanocrystalline spinel oxides by Joule-heating method: 《Chinese Chemical Letters》2024年第11期517-521,共5页Wenxuan Yang Long Shang Xiaomeng Liu Sihan Zhang Haixia Li Zhenhua Yan Jun Chen; supported by the National Programs for NanoKey Project(No.2022YFA1504002);the National Natural Science Foundation of China(Nos.22121005,22020102002,and 21835004);the Fundamental Research Funds for the Central Universities,and Collaborative Innovation Center of Chemical Science and Engineering(Tianjin)。; Spinel oxides,with the formula AB_(2)O_(4)(A and B represent metal ions)perform superior electrocatalytic characteristic when A and B are transition metals like Co,Fe,Mn,etc.Abundant researches have been attached to t...; 关键词：Ultrafast synthesis Spinel oxides Joule-heating In-situ TEM Oxygen reduction

Effect of process parameter on the flowability of nanocrystalline CoNiCrAlY powder synthesized by mechanical milling: 《Particuology》2024年第9期210-223,共14页Annadaa Shankara Dash Indranil Manna Deepa Devapal Sharad Chandra Sharma Jyotsna Dutta Majumdar; the Indian Space Research Organization(ISRO),India,Science and Engineering Research Board,N.Delhi(POWER Fellowship,SPF/2021/000073,Dt.11-03-2021),Ministry of Human Resource Development(MHRD);Government of India(under IMPRINT-2,sanction letter IMP/2018/001162,Dt.02-01-2019);Department of Science and Technology(DST),N.Delhi(DST/TSG/AMT/2015/636/G,Dt.18-06-2018,DST/TDT/AMT/2017/074(G),Dt.12-09-2018);Alexander von Humboldt Foundation。; The present study concerns understanding the effect of process parameters on the characteristics and flowability of nanocrystalline CoNiCrAlY powder synthesized by mechanical milling.Mechanical milling has been conduc...; 关键词：Mechanical milling Microstructure Process control agent(PCA) CONICRALY TOLUENE Stearic acid FLOWABILITY

Quasi-plastic deformation mechanisms and inverse Hall-Petch relationship in nanocrystalline boron carbide under compression: 《Chinese Physics B》2024年第8期405-413,共9页岳珍李君刘立胜梅海; the support from the National Natural Science Foundation of China (Grant No.11972267)。; Grain boundaries(GBs)play a significant role in the deformation behaviors of nanocrystalline ceramics.Here,we investigate the compression behaviors of nanocrystalline boron carbide(nB_(4)C)with varying grain sizes usi...; 关键词：nanocrystalline boron carbide compression grain boundary sliding amorphization inverse Hall–Petch behavior

Nd^(3)+:YAG-Al_(2)O_(3) nanocrystalline transparent ceramics with high inflexion concentration quenching of Nd^(3+) prepared by amorphous crystallization: 《Journal of Advanced Ceramics》2024年第8期1242-1253,共12页Xiujuan Wan Guangfan Tan Liang Cai Jie Fu Jianqiang Li Yingchun Zhang; This work was financially supported by the National Natural Science Foundation of China(No.51972018).; Rare earth ion-doped Y_(3)Al_(5)O_(12)(YAG)-based transparent ceramics have been used as important laser gain media for a long time,yet the doping concentration of active ions is limited due to concentration quenching...; 关键词：Y_(3)Al_(5)O_(12)(YAG)-Al_(2)O_(3) NANOCRYSTALLINE transparent ceramics laser gain medium Nd^(3+)

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