Project supported by the National Natural Science Foundation of China(Grant Nos.12104183,52173283,and 62071200);the Natural Science Foundation of Shandong Province,China(Grant Nos.ZR2021MA040 and ZR2023MA091);the Taishan Scholar Program of Shandong Province,China(Grant No.ts20190939);the Independent Cultivation Program of Innovation Team of Jinan City(Grant No.2021GXRC043);supported by high-performance computing platform at University of Jinan。
Recently,Chern insulators in an antiferromagnetic(AFM)phase have been suggested theoretically and predicted in a few materials.However,the experimental observation of two-dimensional(2D)AFM quantum anomalous Hall effe...
Project supported by the Ministry of Science and Technology of China (Grant No. 2022YFA1403800);the National Natural Science Foundation of China (Grant Nos. U2032204,12188101, and U22A6005);the Chinese Academy of Sciences (Grant No. XDB33000000);the Synergetic Extreme Condition User Facility (SECUF);the Center for Materials Genome。
Manipulating emergent quantum phenomena is a key issue for understanding the underlying physics and contributing to possible applications.Here we study the evolution of insulating ground states of Ta_(2)Pu_(3)Te_(5) a...
the support of the National Natural Science Foundation of China (Grant No.12304195);the Chutian Scholars Program in Hubei Province;supported by the National Natural Science Foundation of China (Grant No.12074107);the program of outstanding young and middle-aged scientific and technological innovation team of colleges and universities in Hubei Province (Grant No.T2020001);the innovation group project of the Natural Science Foundation of Hubei Province of China (Grant No.2022CFA012);supported by the Postdoctoral Innovation Research Program in Hubei Province (Grant No.351342)。
Disorder effects on topological materials in integer dimensions have been extensively explored in recent years. However, its influence on topological systems in fractional dimensions remains unclear. Here, we investig...
Project supported by the National Natural Science Foundation of China (Grant Nos. U2032164 and 12174394);the Start-up Fund from Anhui University in China。
Thermal Hall effect, where a transverse temperature difference is generated by implementing a longitudinal temperature gradient and an external magnetic field in the perpendicular direction to systems, is a useful too...
the National Key Research and Development Program of China(Grant Nos.2018YFA0305700,2018YFE0202600,and 2022YFA1403800);the Beijing Natural Science Foundation(Grant Nos.2202059 and Z200005);the National Natural Science Foundation of China(Grant Nos.22171283 and 12274459);the Hebei Natural Science Foundation(Grant No.B2020205040);the Beijing National Laboratory for Condensed Matter Physics。
Pressure induced insulator to metal transition followed by the appearance of superconductivity has been observed recently in inorganic quantum spin liquid candidate NaYbSe_(2).In this paper,we study the properties of ...
the Natural Science Foundation of Shandong Province, China (Grant No. ZR2019MA041);the Taishan Scholar Project of Shandong Province, China (Grant No. ts20190939);the National Natural Science Foundation of China (Grant No. 62071200);the Shandong Provincial Natural Science Foundation, China (Grant No. ZR2020QA052)。
The quantum anomalous Hall(QAH) effect has attracted enormous attention since it can induce topologically protected conducting edge states in an intrinsic insulating material. For practical quantum applications, the m...
the Natural Science Foundation of Anhui Province,China(Grant No.2208085MA11);the National Natural Science Foundation of China(Grants Nos.11974356,12274414,and U1832209)。
One could tune a topological double-Weyl semimetal or a topological triple-Weyl semimetal to become a topologically trivial insulator by opening a band gap.This kind of quantum phase transition is characterized by the...
supported by the Taishan Scholar Program of Shandong Province, China (Grant No. ts20190939);the Independent Cultivation Program of Innovation Team of Jinan City (Grant No. 2021GXRC043);the National Natural Science Foundation of China (Grant No. 52173238)。
The quantum anomalous Hall effect(QAHE) has special quantum properties that are ideal for possible future spintronic devices. However, the experimental realization is rather challenging due to its low Curie temperatur...
supported by the National Natural Science Foundation of China(Grant Nos.12074426,11227906and U2030106);the Fundamental Research Funds for the Central Universities,the Research Funds of Renmin University of China(Grant No.20XNLG19)。
We report an investigation on the single crystal growth,magnetic and transport properties of Eu In_(2)(As_(1-x)P_(x))_(2(0≤x≤1).The physical properties of axion insulator candidate Eu In;As;can be effectively tuned ...
Chern number is usually characterized by Berry curvature.Here,by investigating the Dirac model of even-dimensional Chern insulator,we give the general relation between Berry curvature and quantum metric,which indicate...