INSULATOR

作品数：384被引量：419H指数：9
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相关机构：中国科学院华东师范大学清华大学中国科学技术大学更多>>
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Quantum geometry in condensed matter
《National Science Review》2025年第3期401-417,共17页Tianyu Liu Xiao-Bin Qiang Hai-Zhou Lu X.C.Xie 
supported by the National Key R&D Program of China(2022YFA1403700);the Innovation Program for Quantum Science and Technology(2021ZD0302400);the National Natural Science Foundation of China(12304196,12350402 and 11925402);the Guangdong Basic and Applied Basic Research Foundation(2022A1515111034,2023B0303000011);the Guangdong Provincial Quantum Science Strategic Initiative(GDZX2201001,GDZX2401001);the Department of Education of Guangdong Province(2020KCXTD001);the Science,Technology and Innovation Commission of Shenzhen Municipality(ZDSYS20190902092905285)and the Center for Computational Science and Engineering of SUSTech.
One of the most celebrated accomplishments of modern physics is the description of fundamental principles of nature in the language of geometry.As the motion of celestial bodies is governed by the geometry of spacetim...
关键词：quantum geometry Berry curvature quantum metric nonlinear transport flat-band superconductor fractional Chern insulator 
Insulator-donor electron wavefunction coupling in pseudo-bilayer organic solar cells achieving a certificated efficiency of 19.18%
《National Science Review》2025年第1期179-188,共10页Jiangkai Sun Ruijie Ma Xue Yang Xiaoyu Xie Dongcheng Jiang Yuan Meng Yiyun Li Fengzhe Cui Mengfei Xiao Kangning Zhang Yu Chen Xinxin Xia Maojie Zhang Xiaoyan Du Long Ye Haibo Ma Kun Gao Feng Chen Gang Li Xiaotao Hao Hang Yin 
supported by the National Natural Science Foundation of China(12204272);H.Y.acknowledges the Shandong Provincial Natural Science Foundation(ZR2021QF016/ZR2022YQ04);the Qilu Young Scholar Program of Shandong University;X.T.H.also acknowledges support from the Taishan Scholars Program(tstp20230610);X.Y.D.acknowledges the Natural Science Foundation of Shandong Province(2022HWYQ-012);the Taishan Scholar Foundation of Shandong Province(tsqn202103016).
The incorporation of polymeric insulators has led to notable achievements in the field of organic semiconductors.By altering the blending concentration,polymeric insulators exhibit extensive capabilities in regulating...
关键词：organic semiconductors polymeric insulators electron transport organic solar cells 
Intrinsically topological second Chern insulator via synthetic dimensions
《National Science Review》2024年第6期79-80,共2页Seokwoo Kim Junsuk Rho 
Topology,an invariant quantity under continuous deformation,has significantly expanded our understanding of the phases of matter over recent decades.This concept,extending from quantum mechanics to classical wave plat...
关键词：SYMMETRY BANDS INSULATOR 
Dissipationless layertronics in axion insulator MnBi_(2)Te_(4)
《National Science Review》2024年第6期182-189,共8页Shuai Li Ming Gong Shuguang Cheng Hua Jiang X.C.Xie 
supported by the National Key R&D Program of China(2019YFA0308403 and 2022YFA1403700);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB28000000);the National Natural Science Foundation ofChina(11822407and 11874298).
Surface electrons in axion insulators are endowed with a topological layer degree of freedom followed byexotic transport phenomena, e.g., the layer Hall effect. Here, we propose that such a layer degree of freedomcan ...
关键词：axion insulator MnBi_(2)Te_(4) layertronics antiferromagnetic domain wall dissipationless transport 
Topological magnetoelectric response in ferromagnetic axion insulators
《National Science Review》2024年第2期3-9,共7页Yuhao Wan Jiayu Li Qihang Liu 
supported by the National Key R&D Program of China(2020YFA0308900);the Science,Technology and Innovation Commission of Shenzhen Municipality(ZDSYS20190902092905285);the Guangdong Innovative and Entrepreneurial Research Team Program(2017ZT07C062);the Guangdong Provincial Key Laboratory for Computational Science and Material Design(2019B030301001).
The topological magnetoelectric effect(TME)is a hallmark response of the topological field theory,which provides a paradigm shift in the study of emergent topological phenomena.However,its direct observation is yet to...
关键词：topological magnetoelectric effect axion insulator magnetic topological materials 
Progress on the antiferromagnetic topological insulator MnBi_(2)Te_(4)
《National Science Review》2024年第2期28-44,共17页Shuai Li Tianyu Liu Chang Liu Yayu Wang Hai-Zhou Lu X.C.Xie 
supported by the National Key R&D Program of China (2022YFA1403700);the National Natural Science Foundation of China (11925402);the Strategic Priority Research Program of the Chinese Academy of Sciences (XDB28000000);the Innovation Program for Quantum Science and Technology (2021ZD0302400 and 2021ZD0302502);the Guangdong Province (2016ZT06D348 and 2020KCXTD001);the Science,Technology and Innovation Commission of Shenzhen Municipality (ZDSYS20170303165926217, JCYJ20170412152620376 and KYTDPT20181011104202253);the Center for Computational Science and Engineering of SUSTech
Topological materials,which feature robust surface and/or edge states,have now been a research focus in condensed matter physics.They represent a new class of materials exhibiting nontrivial topological phases,and pro...
关键词：MnBi_(2)Te_(4) magnetic topological insulator ANTIFERROMAGNETIC quantum anomalous Hall effect axion insulator 
Manipulating Hubbard-type Coulomb blockade effect of metallic wires embedded in an insulator
《National Science Review》2023年第3期121-127,共7页Xing Yang Zhao-Long Gu Huimin Wang Jing-Jing Xian Sheng Meng Naoto Nagaosa Wen-Hao Zhang Hai-Wen Liu Zi-Heng Ling Kai Fan Zhi-Mo Zhang Le Qin Zhi-Hao Zhang Yan Liang Jian-Xin Li Ying-Shuang Fu 
supported by the National Key Research and Development Program of China (2017YFA0403501,2022YFA1402400 and 2021YFA1400400);the National Natural Science Foundation of China (U20A6002, 11874161, 11774105,21873033 and 92165205);the Japan Science and Technology Agency,Core Research for Evolutional Science and Technology(JPMJCR1874 and JPMJCR16F1);the Japan Society for the Promotion of Science,KAKENHI (18H03676 and 26103006)。
Correlated states have emerged in low-dimensional systems owing to enhanced Coulomb interactions.Elucidating these states requires atomic-scale characterization and delicate control capabilities.Herein,spectroscopic i...
关键词：STM ONE-DIMENSIONAL Coulomb effect electron correlation HUBBARD 
Critical couplings in topological-insulator waveguide-resonator systems observed in elastic waves被引量：3
《National Science Review》2021年第2期78-89,共12页Si-Yuan Yu Cheng He Xiao-Chen Sun Hong-Fei Wang Ji-Qian Wang Zi-Dong Zhang Bi-Ye Xie Yuan Tian Ming-Hui Lu Yan-Feng Chen 
the National Key R&D Program of China(2017YFA0305100 and 2017YFA0303702);the National Natural Science Foundation of China(11890702,51702152,51721001,11625418,51732006 and 11874196);support of the Natural Science Foundation of Jiangsu Province;Fundamental Research Funds for Central Universities;the Academic Program Development of Jiangsu Higher Education(PAPD)。
Waveguides and resonators are core components in the large-scale integration of electronics,photonics and phononics,both in existing and future scenarios.In certain situations,there is critical coupling of the two com...
关键词：topological insulators phononic crystals ring resonators waveguide-resonator systems critical couplings 
High-Chern-number and high-temperature quantum Hall effect without Landau levels被引量：19
《National Science Review》2020年第8期1280-1287,共8页Jun Ge Yanzhao Liu Jiaheng Li Hao Li Tianchuang Luo Yang Wu Yong Xu Jian Wang 
The quantum Hall effect(QHE)with quantized Hall resistance ofh/ve2 started the research on topological quantum states and laid the foundation of topology in physics.Since then,Haldane proposed the QHE without Landau l...
关键词：quantum Hall effect without Landau levels Chern insulator topological matter topological quantum states high Chern number high temperature 
Organic topological insulators (OTI): a dream coming true?被引量：1
《National Science Review》2020年第6期996-997,共2页Danfeng Zhi Chong-an Di Daoben Zhu 
This work was supported by the Major State Basic Research Development Program(2017YFA0204703,2018YF-E0200702);the Key Research Program of Frontier Sciences,CAS(QYZDY-SSW-SLH024).
Topological insulators(TIs)are a class of materials with insulating bulk states but exotic metallic states on their surfaces[1].Benefiting from topological boundary states,TIs have become one of the most important top...
关键词：TOPOLOGICAL quantum INSULATOR 
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