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Unexpected effects on creep resistance of an extruded Mg-Bi alloy by Zn and Ca co-addition:Experimental studies and first-principles calculations被引量：1: 《Journal of Materials Science & Technology》2024年第34期166-186,共21页Zhenyu Xiao Shiwei Xu Weiying Huang Haifeng Liu Xuyue Yang Haikun Xu Chao Ma Chen Jin Zhanhong Lin; supported by the National Key R&D Program of China(No.2021YFB3701100);the Joint Funds of the National Natural Science Foundation of China(No.U22A20187);the Science and Technology Innovation Program of Hunan Province(Nos.2023RC3268,2021JC0005 and 2020RC4013);the Science Fund of State Key Laboratory of Advanced Design and Manu-facturing Technology for Vehicle(No.32117009);the Projects“Development of lightweight high-performance Mg alloys profiles manufacturing technologies”and“Research and development of room-temperature bendable Mg alloy thin sheets manufactur-ing technology”from QingHai Salt Lake Industry Co.,Ltd.(Nos.2022-Z-0810000000-21-ZC0609-0001 and 2022-Z-08);the“Technology Innovation 2025”Major Special Project of Ningbo City;The first-principles calculations work was carried out using software provided by the High Performance Computing Center of Central South University.; In the present work,a new Mg-Bi based alloy is developed by the addition of Zn and Ca in equiva-lent atom fraction with Bi.Mg-Bi and Mg-Bi-Zn-Ca alloys were prepared by extrusion at a ram speed of 20 mm/s.Room tempera...; 关键词：Creep resistance First-principles calculations Mg-Bi alloy Microstructure SFE

Flexible microwave absorbing fabrics woven by high-strength graphene-based hybrid fibers with broadband electromagnetic response: 《Journal of Materials Science & Technology》2024年第33期93-103,共11页Jingyuan Tang Tian Li Qian Liu Jiani Du Jiatong Li Qing Qi Fanbin Meng; supported by the National Nat-ural Science Foundation of China(NSFC,Nos.51903213 and 5217130190);the Science and Technology Planning Project of Sichuan Province(Nos.2023NSFSC1952 and 2022ZYD0028);the Central Government Guides the Local Science and Technology De-velopment Special Funds(No.2021Szvup124);the Fundamen-tal Research Funds for the Central Universities(Nos.2682021GF004 and 2682022CG005)to freely explore basic research projects.; Fabrics,a class of carriers,have been pioneered in electromagnetic protection,but their microwave absorbing potential has not been fully explored for a considerable period.Herein,aramid nanofibers(ANFs)enhanced reduce...; 关键词：Strong and tough graphene-based fibers Aramid nanofibers Microwave absorbing fabrics Microwave absorption mechanism

Progress in MXene-based materials for microwave absorption被引量：1: 《Journal of Materials Science & Technology》2024年第13期207-225,共19页Xingwei Wang Chen Zhao Chuanpeng Li Yu Liu Shuang Sun Qiangliang Yu Bo Yu Meirong Cai Feng Zhou; Natural Science Foundation of Shandong Province(Nos.ZR2023QE329 and ZR2022ZD09);National Natural Science Foundation of China(Nos.52075524 and 21972153);Youth Innovation Promotion Association of the CAS(2022429);Gansu Province Science and Technology Plan(No.22JR5RA094).; Due to the rapid development of radar technology,the demand for absorbing stealth materials is increas-ing,and ultra-broadband absorption(effective absorption bandwidth>8 GHz)has become an inevitable requirement.As a ...; 关键词：Microwave absorption materials MXene Impedance matching Dielectric loss Magnetic loss ATTENUATION

Ester-based anti-freezing electrolyte achieving ultra-low temperature cycling for sodium-ion batteries被引量：2: 《Journal of Materials Science & Technology》2024年第15期111-118,共8页Yi-Tong Liu Hao-Jie Liang Miao Du Jia-Lin Yang Zhen-Yi Gu Xiao-Tong Wang Yuan-Zheng Tang Jin-Zhi Guo Xing-Long Wu; support from the Na-tional Key R&D Program of China(Grant No.2023YFE0202000);National Natural Science Foundation of China(No.52102213);Science Technology Program of Jilin Province(No.20230101128JC).; With the continuous advancement of industrialization,sodium-ion batteries(SIBs)need to operate in various challenging circumstances,particularly in extremely cold conditions.However,at ultra-low tem-peratures,the redu...; 关键词：Sodium-ion batteries Ester-based electrolyte Ultra-low temperature Cathode electrolyte interface Ionic conductivity

Stress corrosion cracking failure of X80 carbon steel U-b end cause d by Desulfovibrio vulgaris biocorrosion被引量：1: 《Journal of Materials Science & Technology》2024年第7期95-105,共11页Zhong Li Jike Yang Shihang Lu Wenwen Dou Tingyue Gu; supported by National Natural Science Foundation of China(No.U2106206);Institute of Marine Science and Technology,Shandong Univer-sity,China.; Sulfate reducing bacteria(SRB)are widely present in oil and gas industry,causing pitting corrosion on pipeline steel.Stress corrosion cracking(SCC)often occurs in the presence of mechanical stress before pit-ting perf...; 关键词：Stress corrosion cracking Microbiologically influenced corrosion Sulfate reducing bacteria X80 U-bend steel Tensile stress

Simultaneous enhancements of strength and toughness by multiscale lamellar structure in Ti_(2)AlNb based intermetallic被引量：1: 《Journal of Materials Science & Technology》2024年第7期249-261,共13页Fan Zhang Weidong Zeng Penghui Zhang Haoyuan Ma Jianwei Xu; supported by the National Natural Science Foundation of China(No.52275380).; Multi-scale lamellar structure significantly improves toughness of Ti_(2)AlNb based alloys,which are inher-ently brittle intermetallics,without compromising their strength.This structure was achieved through-B2-transu...; 关键词：Multiscale lamellae structure Fracture toughness Crack propagation Ti_(2)AlNb-based intermetallic Through-B2-transus-forging

Carbon dots-based nanocomposites for heterogeneous photocatalysis被引量：1: 《Journal of Materials Science & Technology》2024年第8期244-257,共14页Zhihan Yu Fang Li Quanjun Xiang; supported by the National Natural Science Foundation of China(Grant No.22272019);Sichuan Science and Technology Program(Nos.2022ZYD0039 and 2023NSFSC1069).; Carbon dots(CDs),as a class of promising and multifunctional carbon nanomaterials,have become a research hotspot in the field of photocatalysis owning to strong absorption of visible light,favorable photoelectric prop...; 关键词：Carbon dots Carbon dots-based nanocomposites Synergistic effect Photocatalytic enhancement mechanism Photocatalytic application

Interface healing mechanism of fine-grained Ni-Co-based superalloy during hot-compression bonding被引量：1: 《Journal of Materials Science & Technology》2024年第6期45-53,共9页Shaofei Ren Xiaolong Bai Sheng Liu Mingyue Sun Bin Xu Chuanyong Cui; financially supported by the National Key Research and Development Program(No.2018YFA0702900);the National Natural Science Foundation of China(Nos.52173305,52101061,52233017 and52203384);the National Science and Technology Major Project of China(No.2019ZX06004010);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDC04000000);the China Postdoctoral Science Foundation(Nos.2020M681004 and 2021M703276);the IMR Innovation Foundation(No.2022-PY12);the Ling Chuang Research Project of China National Nuclear Corporation;CNNC Science Fund for Talented Young Scholars;Youth Innovation Promotion Association,CAS.; The interface healing mechanism of fine-grained Ni-Co-based superalloy during hot-compression bonding(HCB)is investigated.During HCB,the incompatibility of deformation between theγand the primary γ′leads to a large...; 关键词：Hot-compression bonding Ni-Co-based superalloy Discontinuous dynamic recrystallization Heterogeneous epitaxial recrystallization

Comprehensive optimization of piezoelectric coefficient and depolarization temperature in Mn-doped Bi_(0.5)Na_(0.5)TiO_(3)-Bi_(0.5)K_(0.5)TiO_(3)-BaTiO_(3)lead-free piezoceramics被引量：1: 《Journal of Materials Science & Technology》2024年第5期255-263,共9页Huashan Zheng Enwei Sun Huajie Luo Xiaoyu Zhang Yixiao Yang Bin Yang Rui Zhang Shantao Zhang Wenwu Cao; supported by the Natural Science Foundation of Heilongjiang Province(No.LH2021A012).; Lead-free Bi_(_(0.5))Na_(_(0.5))TiO_(3)(BNT)piezoelectric ceramics have the advantages of large coercive fields and high Curie temperatures.But the improvement of piezoelectric coefficient(d 33)is usually accompanied ...; 关键词：BNT-BKT-BT ceramics Mn doping Piezoelectric Depolarization temperature Phase structure

Grain boundary construction and properties enhancement for hot deformed(Ce,La,Y)-Fe-B magnet by a two-step diffusion process被引量：3: 《Journal of Materials Science & Technology》2023年第34期253-261,共9页Xuefeng Liao Weiwei Zeng Lizhong Zhao Qing Zhou Jiayi He Wei Li Xiangyi Liu Hongya Yu Xiaolian Liu Haoyang Jia Jean-Marc Greneche Xuefeng Zhang Zhongwu Liu; the National Key Research and Development Program of China(Nos.2022YFB3505004,2022YFB3503400 and 2022YFB3503401);the National Natural Science Foundation of China(Nos.52071143,52171175,U21A2052,and U1908220);the Key R&D project of Zhejiang Province(Nos.2023C01077 and 2021C01023);the Guangdong Basic and Applied Basic Research Foundation(Nos.2023A1515010431 and 2022A1515011453);the GDAS Project of Science and Technology Development(Nos.2019GDASYL-0103067,2022GDASZH-2022010104,and 2022GDASZH-2022030604-04);the China Postdoctoral Science Foundation funded project(2022M720845).; The rare earth-iron-boron magnets based on high abundance rare earths(REs)show potential for costeffective permanent magnets but their hard magnetic properties have to be greatly improved.The grain boundary diffusion ...; 关键词：High abundance rare earth Hot deformed RE-Fe-B magnets Grain boundary diffusion process Magnetic properties Grain boundary phase

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