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作品数:601被引量:1081H指数:16
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Tailoring-compensated ferrimagnetic state and anomalous Hall effect in quaternary Mn–Ru–V–Ga Heusler compounds
《Chinese Physics B》2024年第7期595-603,共9页梁瑾静 郗学奎 王文洪 刘永昌 
Project supported by the National Key Research and Development Program of China(Grant No.2022YFA1402600);the National Natural Science Foundation of China(Grant No.12274438);the Beijing Natural Science Foundation,China(Grant No.Z230006)。
Cubic Mn_(2)Ru_(x)Ga Heusler compound is a typical example of compensated ferrimagnet with attractive potential for high-density,ultrafast,and low-power spintronic applications.In the form of epitaxial thin films,Mn_(...
关键词:compensated ferrimagnet anomalous Hall effect residual resistivity ratio 
Non-Kramers doublet ground state in a quaternary cubic compound PrRu_(2)In_(2)Zn_(18) investigated by ultrasonic measurements
《Chinese Physics B》2024年第6期405-411,共7页张化远 Kazuhei Wakiya Mitsuteru Nakamura Masahito Yoshizawa Yoshiki Nakanish 
Project supported by the Soft-Path Science and Engineering Research Center (SPERC),Iwate University;the JSPS KAKENHI (Grant Nos. JP18K03530,JP21K04622, and JP21K13869)。
We performed ultrasonic measurements on a quaternary cubic compound PrRu_(2)In_(2)Zn_(18) to explore the ground state properties derived from non-Kramers Γ_(3) doublet of Pr^(3+).PrRu_(2)In_(2)Zn_(18) is a quaternary...
关键词:ultrasonic measurements non-Kramers doublet structural phase transition crystalline electric field effect 
Discovery of new potential magnetic semiconductors in quaternary Heusler compounds by addition of lanthanides
《Chinese Physics B》2023年第12期589-593,共5页郭金 冯时怡 陶容 王国霞 王越 刘志锋 
Project supported by Inner Mongolia Science Foundation, China (Grant No. 2022MS01012);the National Natural Science Foundation of China (Grant No. 11904185)。
Magnetic semiconductors have attracted a lot of attention by having both electronic charge and spin degrees of freedom. In this paper, we obtained twenty magnetic semiconductors such as FeVLaSb, FeVPrSb, FeCrTbSi, CoV...
关键词:magnetic semiconductor rare-earth element quaternary Heusler compounds 
Formation of quaternary all-d-metal Heusler alloy by Co doping fcc type Ni_(2)MnV and mechanical grinding induced B2–fcc transformation被引量:1
《Chinese Physics B》2023年第1期427-433,共7页彭璐 张强强 王娜 夏中昊 张亚九 吴志刚 刘恩克 柳祝红 
Project supported by the National Natural Science Foundation of China(Grant Nos.51671024 and 52088101);State Key Lab of Advanced Metals and Materials(Grant No.2019Z12);the Fundamental Research Funds for the Central Universities(Grant No.FRF-BD-20-12A)。
The structure of the all-d-metal alloy Ni_(50-x)Co_(x)Mn_(25)V_(25)(x=0–50)is investigated by using theoretical and experimental methods.The first-principles calculations indicate that the most stable structure of th...
关键词:all-d-metal Heusler alloy grinding induced phase transformation phase stability 
Structural, mechanical, electronic properties, and Debye temperature of quaternary carbide Ti3NiAl2C ceramics under high pressure: A first-principles study
《Chinese Physics B》2021年第3期416-422,共7页Diyou Jiang Wenbo Xiao Sanqiu Liu 
Project supported by Fujian Science&Technology Innovation Laboratory for Energy Devices of China(21C-LAB)(Grant No.21C-OP-202013);the National Natural Science Foundation of China(Grant No.12064027);the International Science and Technology Cooperation Program of China(Grant No.2015DFA61800);the Scientific Research Fund of Jiangxi Provincial Education Department,China(Grant No.GJJ180973).
Quaternary carbide Ti3NiAl2C ceramics has been investigated as a potential nuclear fusion structural material,and it has advantages in certain aspects compared with Ti2AlC,Ti3AlC2,and Ti3SiC2 structural materials.In t...
关键词:quaternary carbide Ti3NiAl2C ceramics structural properties mechanical properties electronic properties Debye temperature FIRST-PRINCIPLES 
Structural,electronic,and magnetic properties of quaternary Heusler CrZrCoZ compounds:A first-principles study被引量:1
《Chinese Physics B》2020年第7期464-473,共10页Xiao-Ping Wei Tie-Yi Cao Xiao-Wei Sun Qiang Gao Peifeng Gao Zhi-Lei Gao Xiao-Ma Tao 
Project supported by the National Natural Science Foundation of China(Grant No.11864021);Foundation of A Hundred Youth Talents Training Program of Lanzhou Jiaotong University,China,the Key Talent Foundation of Gansu Province,China(Grant No.2020RCXM100);Excellent Research Team of Lanzhou Jiaotong University,China(Grant No.201803).
Using the first-principles calculations,we study the structural,electronic,and magnetic properties along with exchange interactions and Curie temperatures for CrZrCoZ(Z=Al,Ga,In,Tl,Si,Pb)quaternary Heusler alloys.The ...
关键词:quaternary Heusler alloys electronic structure magnetic properties Curie temperature 
Quaternary antiferromagnetic Ba2BiFeS5 with isolated FeS4 tetrahedra
《Chinese Physics B》2019年第8期329-332,共4页Shaohua Wang Xiao Zhang Hechang Lei 
Project supported by the National Key Research and Development Program of China(Grant No.2016YFA0300504);the National Natural Science Foundation of China(Grant Nos.11574394,11774423,and 11822412);the Fundamental Research Funds for the Central Universities;the Research Funds of Renmin University of China(RUC)(Grant Nos.15XNLQ07,18XNLG14,and 19XNLG17)
We report the detailed physical properties of quaternary compound Ba2BiFeS5 with the key structural ingredient of isolated FeS4 tetrahedra.Magnetization and heat capacity measurements clearly indicate that Ba2BiFeS5 h...
关键词:ISOLATED FeS4 TETRAHEDRA ANTIFERROMAGNETIC transition SHORT-RANGE ANTIFERROMAGNETIC FLUCTUATION 
First-principles study of the new potential photovoltaic absorber:Cu_2MgSnS_4 compound
《Chinese Physics B》2017年第7期294-304,共11页Belmorsli Bekki Kadda Amara Mohammed El Keurti 
The structural, electronic, optical, and elastic properties of Cu_2MgSnS_4 in four crystalline phases(wurtzite-stannite(WS), stannite(ST), kesterite(KS), and primitive-mixed Cu Au(PMCA)) are investigated usi...
关键词:quaternary chalcogenide semiconductor elastic constants electronic properties optical properties 
Temperature-dependent photoluminescence of size-tunable ZnAgInSe quaternary quantum dots
《Chinese Physics B》2017年第6期437-443,共7页丁琪 张晓松 李岚 徐建萍 周平 董晓菲 晏明 
supported by the National High Technology Research and Development Program of China(Grant No.2013AA014201);the National Key Foundation for Exploring Scientific Instrument of China(Grant No.2014YQ120351);the Natural Science Foundation of Tianjin(Grant No.11JCYBJC00300,4JCZDJC31200,15JCYBJC16700,and 15JCYBJC16800)
Colloidal ZnAgInSe(ZAISe) quantum dots(QDs) with different particle sizes were obtained by accommodating the reaction time. In the previous research, photoluminescence(PL) of ZAISe QDs only could be tuned by cha...
关键词:quaternary quantum dots temperature-dependent photoluminescence photoluminescence lifetime 
Structural optimization and segregation behavior of quaternary alloy nanoparticles based on simulated annealing algorithm被引量:1
《Chinese Physics B》2016年第5期151-158,共8页陆欣泽 邵桂芳 许两有 刘暾东 文玉华 
Project supported by the National Natural Science Foundation of China(Grant Nos.51271156,11474234,and 61403318);the Natural Science Foundation of Fujian Province of China(Grant Nos.2013J01255 and 2013J06002)
Alloy nanoparticles exhibit higher catalytic activity than monometallic nanoparticles, and their stable structures are of importance to their applications. We employ the simulated annealing algorithm to systematically...
关键词:alloy nanoparticle simulated annealing algorithm structural stability SEGREGATION 
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