SEMIMETALS

作品数：87被引量：67H指数：4
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相关领域：理学更多>>
相关作者：汪忠更多>>
相关机构：浙江大学西安建筑科技大学清华大学更多>>
相关期刊：《National Science Review》《npj Computational Materials》《Science China Materials》《Interdisciplinary Materials》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>
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Giant phonon anomaly in topological nodal-line semimetals
《Fundamental Research》2025年第1期145-150,共6页Zizhen Zhou Xiaolong Yang Honghui Wang Guang Han Xu Lu Guoyu Wang Rui Wang Xiaoyuan Zhou 
financial support from the National Natural Science Foundation of China(52125103,52071041,12004254,12104071);the China Postdoctoral Science Foundation(2021M700612).
The band topology has been revealed to bring a wide array of novel electronic transport phenomena, but its interaction with phonon properties remains largely unexplored. Here we propose that continuous topological sin...
关键词：Kohn anomaly Nodal-line semimetal Electron-phonon coupling Phonon transport First-principles 
Planar Hall plateau in magnetic Weyl semimetals
《Science Bulletin》2025年第2期187-192,共6页Lei Li Chaoxi Cui Run-Wu Zhang Zhi-Ming Yu Yugui Yao 
supported by the National Key Research and Development Program of China(2020YFA0308800);the National Natural Science Foundation of China(12004035,12234003 and 12321004);the China Postdoctoral Science Foundation(2021TQ0043 and 2021M700437);Beijing Institute of Technology Research Fund Program for Young Scholars。
Despite the rapid progress in the study of planar Hall effect(PHE)in recent years,all the previous works only showed that the PHE is connected to local geometric quantities,such as Berry curvature.Here,for the first t...
关键词：Magnetic Weyl semimetals Planar Hall effect Quantized plateau Chern number 
Hinge Majorana flat band in type-Ⅱ Dirac semimetals
《Science China(Physics,Mechanics & Astronomy)》2024年第12期127-132,共6页Yue Xie Xianxin Wu Zhong Fang Zhijun Wang 
supported by the Strategic Priority Research Program of Chinese Academy of Sciences (Grant No.XDB33000000);the National Natural Science Foundation of China (Grant Nos.12188101,52188101;11974395);the Center for Materials Genome;supported by the National Key R&D Program of China (Grant No.2023YFA1407300);the National Natural Science Foundation of China(Grant No.12047503)。
Type-Ⅱ Dirac semimetals exhibit a unique Fermi surface topology,which allows them to host novel topological superconductivity(TSC).We reveal a novel inter-orbital superconducting state,corresponding to the B_(1u) and...
关键词：topological superconductivity Majorana fermions higher-order topology type-II Dirac semimetals 
Surface plasmon-coupled radiative heat transfer between graphene-covered magnetic Weyl semimetals
《Science China(Technological Sciences)》2024年第11期3405-3412,共8页SONG JinLin YAO XinJie JIN Lin CHEN Lei ZHAO HaiLong CHENG Qiang 
supported by the Startup Program at Wuhan Institute of Technology(Grant No.K2021026);the Open Foundation of State Key Laboratory of Coal Combustion(Grant No.FSKLCCA2303)。
Weyl semimetals(WSMs)have recently attracted considerable research attention because of their remarkable optical and electrical properties.In this study,we investigate the near-field radiative heat transfer(NFRHT)betw...
关键词：near-field radiative heat transfer Weyl semimetal surface plasmon polariton epsilon-near-zero graphene 
Spin order and dynamics in the topological rare-earth germanide semimetals
《Science China(Physics,Mechanics & Astronomy)》2024年第10期113-127,共15页Yuhao Wang Zhixuan Zhen Jing Meng Igor Plokhikh Delong Wu Dariusz J.Gawryluk Yang Xu Qingfeng Zhan Ming Shi Ekaterina Pomjakushina Toni Shiroka Tian Shang 
supported by the Natural Science Foundation of Shanghai(Grant Nos.21ZR1420500,and 21JC1402300);the Natural Science Foundation of Chongqing(Grant No.CSTB-2022NSCQ-MSX1678);the National Natural Science Foundation of China(Grant Nos.12374105,and 12350710785);the Fundamental Research Funds for the Central Universities;the Schweizerische Nationalfonds zur F?rderung der Wissenschaftlichen Forschung(SNF)(Grant Nos.200021169455,and 200021188706);support from Paul Scherrer Institute Research Grant(Grant No.202101346)。
The REAl(Si,Ge)(RE=rare earth)family,known to break both the inversion-and time-reversal symmetries,represents one of the most suitable platforms for investigating the interplay between correlated-electron phenomena a...
关键词：magneticWeyl semimetals topological Hall effect spin fluctuations μSR 
Semimetal-triggered covalent interaction in Pt-based intermetallics for fuel-cell electrocatalysis
《National Science Review》2024年第8期269-276,共8页Han Cheng Renjie Gui Chen Chen Si Liu Xuemin Cao Yifan Yin Ruize Ma Wenjie Wang Tianpei Zhou Xusheng Zheng Wangsheng Chu Yi Xie Changzheng Wu 
supported by the Chinese Academy of Sciences Project for Young Scientists in Basic Research (YSBR-070);the National Natural Science Foundation of China (21925110,21890750,U2032161,12147105,22201273 and 22205226);the National Key Research and Development Program of China (2022YFA1203601);the University of Science and Technology of China (USTC)Research Funds of the Double First-Class Initiative (YD2060002004 and WK2060000047);the University Synergy Innovation Program of Anhui Province (GXXT-2022-006).
Platinum-based intermetallic compounds(IMCs)play a vital role as electrocatalysts in a range of energy and environmental technologies,such as proton exchange membrane fuel cells.However,the synthesis of IMCs necessita...
关键词：SEMIMETALS Pt intermetallics covalent interaction oxygen reduction reaction CO tolerance fuel cells 
From Topological Nodal-Line Semimetals to Quantum Spin Hall Insulators in Tetragonal SnX Monolayers(X=F,Cl,Br,I)
《Chinese Physics Letters》2024年第6期98-111,共14页朱晔 赵宝 薛阳 徐玮 徐文婷 杨中芹 
supported by the National Natural Science Foundation of China(Grant Nos.12174059,11874117,11904101,and 11604134);the Natural Science Foundation of Shanghai(Grant No.21ZR140820)。
Two-dimensional(2D)topological materials have recently garnered significant interest due to their profound physical properties and promising applications for future quantum nanoelectronics.Achieving various topologica...
关键词：TOPOLOGICAL metals quantum 
Metal-to-insulator transition in oxide semimetals by anion doping
《Interdisciplinary Materials》2024年第3期358-368,共11页Haitao Hong Huimin Zhang Shan Lin Jeffrey A.Dhas Binod Paudel Shuai Xu Shengru Chen Ting Cui Yiyan Fan Dongke Rong Qiao Jin Zihua Zhu Yingge Du Scott A.Chambers Chen Ge Can Wang Qinghua Zhang Le Wang Kui-juan Jin Shuai Dong Er-Jia Guo 
CAS Project for Young Scientists in Basic Research,Grant/Award Number:YSBR‐084;China Postdoctoral Science Foundation,Grant/Award Number:2022M723353;Jiangsu Funding Program for Excellent Postdoctoral Talent;Strategic Priority Research Program(B)of the Chinese Academy of Sciences,Grant/Award Number:XDB33030200;National Natural Science Foundation of China,Grant/Award Numbers:11974390,U22A20263,52250308,12347185;National Key Basic Research Program of China,Grant/Award Numbers:2020YFA0309100,2019YFA0308500;Postdoctoral Fellowship Program of CPSF,Grant/Award Number:GZC20230443。
Oxide semimetals exhibiting both nontrivial topological characteristics stand as exemplary parent compounds and multiple degrees of freedom,offering a promise for the realization of novel electronic states.In this wor...
关键词：anion doping metal-to-insulator transition oxide semimetal phase transition 
Photoinduced Floquet higher-order Weyl semimetal in C_(6) symmetric Dirac semimetals
《Chinese Physics B》2024年第6期109-117,共9页许欣欣 王梓名 许东辉 陈垂针 
Project supported by the National Key R&D Program of China (Grant No. 2022YFA1403700);the National Natural Science Foundation of China (Grant Nos. 12074108 and 12347101);the Chongqing Natural Science Foundation (Grant No. CSTB2022NSCQ-MSX0568);the Fundamental Research Funds for the Central Universities (Grant No. 2023CDJXY048);the Natural Science Foundation of Jiangsu Province(Grant No. BK20230066);the Jiangsu Shuang Chuang Project (Grant No. JSSCTD202209)。
Topological Dirac semimetals are a parent state from which other exotic topological phases of matter, such as Weyl semimetals and topological insulators, can emerge. In this study, we investigate a Dirac semimetal pos...
关键词：Dirac semimetals Weyl semimetals periodic driving higher-order topology 
Rational design of superior catalysts from topological semimetals with nontrivial energy window
《Rare Metals》2024年第5期1956-1964,共9页Min Zhao Li-Rong Wang Wei Liu Ming-Hang Li Ying Liu Xue-Fang Dai Guo-Dong Liu Xiao-Ming Zhang 
financially supported by the National Natural Science Foundation of China(No.12274112);funded by the Overseas Scientists Sponsorship Program of Hebei Province(No.C20210330);the State Key Laboratory of Reliability and Intelligence of Electrical Equipment of Hebei University of Technology(No.EERI_PI2020009);S&T Program of Hebei(No.225676163GH)。
Materials featuring topological energy bands and nontrivial surface states hold significant promise in unlocking unprecedented opportunities for innovating electrocatalytic mechanism.However,it remains a challenge to ...
关键词：First-principles modeling Topological semimetal Nontrivial surface states Hydrogen evolution reaction 
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