supported by the National Key Research and Development Program of China(Grant Nos.2023YFA1406404 and 2020YFA0309100);the National Natural Science Foundation of China(Grant Nos.12074365,12374094,12304153,U2032218,and 11974326),the National Natural Science Foundation of China(Grant No.12274120);CAS Project for Young Scientists in Basic Research(Grant No.YSBR-084);the Fundamental Research Funds for the Central Universities(Grant Nos.WK9990000102 and WK2030000035);Anhui Provincial Natural Science Foundation(Grant No.2308085MA15);Hefei Science Center CAS Foundation(Grant Nos.2021HSC-CIP017 and 2016HSC-IU06);the China Postdoctoral Science Foundation(Grant No.2022M713060);the starting funds from Northwest University;support from the Vienna Scientific Cluster(VSC)for the first-principles calculations。
Perovskite-structured nickelates,ReNiO_(3)(Re=rare earth),have long garnered significant research interest due to their sharp and highly tunable metal-insulator transitions(MITs).Doping the parent compound ReNiO_(3)wi...
the National Key R&D Program of China(Grant No.2017YFA0302900);the Basic Science Center Project of National Natural Science Foundation of China(Grant No.51788104);supported in part by the Beijing Advanced Innovation Center for Future Chip(ICFC);Open Research Fund Program of the State Key Laboratory of Low-Dimensional Quantum Physics;supported by the National Natural Science Foundation of China(Grant No.12074424);the Fundamental Research Funds for the Central Universities;the Research Funds of Renmin University of China。
The electronic evolution of Mott insulators into exotic correlated phases remains puzzling,because of electron interaction and inhomogeneity.Introduction of individual imperfections in Mott insulators could help captu...
supported by the National Natural Science Foundation of China(Grant Nos.12074213,11574108,and 12104253);the Major Basic Program of Natural Science Foundation of Shandong Province(Grant No.ZR2021ZD01);the Project of Introduction and Cultivation for Young Innovative Talents in Colleges and Universities of Shandong Province;the Texas Center for Superconductivity at University of Houston,the Robert A.Welch Foundation(Grant No.E-1146)。
Using first-principles calculations, we predict a new type of two-dimensional(2D) boride MB3(M = Be,Ca, Sr), constituted by boron kagome monolayer and the metal atoms adsorbed above the center of the boron hexagons. T...
supported by the National Natural Science Foundation of China(Grant Nos.11888101 and U1832202);the Chinese Academy of Sciences(Grant Nos.QYZDB-SSWSLH043 and XDB33000000);the K.C.Wong Education Foundation(Grant No.GJTD-2018-01);the Informatization Plan of Chinese Academy of Sciences(Grant No.CAS-WX2021SF-0102);supported by the Synergetic Extreme Condition User Facility(SECUF);supported by China Postdoctoral Science Foundation(Grant Nos.2020M680726 and YJ20200325);supported by US DOE(Grant Nos.DE-SC0010526 and DE-SC0012704)。
As a typical hole-doped cuprate superconductor,Bi_(2)Sr_(2)CaCu_(2)O_(8+δ)(Bi2212)carrier doping is mostly determined by its oxygen content.Traditional doping methods can regulate its doping level within the range of...
Supported in part by the National Natural Science Foundation of China(Grant Nos.12074411 and 11888101);the National Key Research and Development Program of China(Grant Nos.2016YFA0300300 and 2017YFA0302900);the Strategic Priority Research Program(B)of the Chinese Academy of Sciences(Grant No.XDB25000000);the Research Program of Beijing Academy of Quantum Information Sciences(Grant No.Y18G06).
The recent observation of superconductivity in thin films of infinite-layer nickelate Nd_(0.8)Sr_(0.2)NiO_(2) has received considerable attention.Despite the many efforts to understand the superconductivity in infinit...
Supported by the National Natural Science Foundation of China(Grant Nos.51872328,11674392,11774401,and A0402/11927809);the National Key R&D Program of China(Grant Nos.2016YFA0300504 and 2016YFA0300401);China Postdoctoral Science Foundation(Grant No.2020M680797);the Fundamental Research Funds for the Central Universities;the Research Funds of Renmin University of China(Grant Nos.18XNLG24,20XNLG19,and 21XNLG18)。
Despite the recent discovery of superconductivity in Nd_(1-x)Sr_(x)NiO_(2) thin films,the absence of superconductivity and antiferromagnetism in their bulk materials remains a puzzle.Here we report the 1H NMR measurem...
the National Key R&D Program of China(Grant Nos.2016YFA0300401 and 2018YFA0704202);the National Natural Science Foundation of China(Grant Nos.12061131001,11774153,and 1861161004);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB25000000);the Fundamental Research Funds for the Central Universities(Grant No.0213-14380167)。
The newly discovered superconductivity in infinite-layer nickelate superconducting films has attracted much attention,largely because their crystalline and electronic structures are similar to those of high-T_(c) cupr...
Supported by the National Key Research and Development Program of China under Grant Nos 2016YFA0300901 and 2018YFA0305601;the National Natural Science Foundation of China under Grant No 11874073;the International Center for Quantum Materials of Peking University
We report the experimental realization of quantum degenerate Fermi gases of87Sr atoms under controlled 10-and dual-nuclear-spin configurations.Based on laser cooling and evaporative cooling,we achieve an ultracold Fer...
Supported by the National Natural Science Foundation of China under Grant Nos 61127901,11404025 and 91536106;the Strategic Priority Research Program of the Chinese Academy of Sciences under Grant No XDB21030700;the Key Research Project of Frontier Science of Chinese Academy of Sciences under Grant No QYZDB-SSW-JSC004;the China Postdoctoral Science Foundation under Grant No 2014M560061
We present an experimental determination on the Lande g-factors for the 5 s^2 ^1 S0 and 5 s5 p ^3P0 states in ultra-cold atomic systems, which is important for evaluating the Zeeman shift of the clock transition in th...
Supported by the National Key Research and Development Program of China under Grant No 2016YFA0300300;the National Natural Science Foundation of China under Grant No 11334010;the National Basic Research Program of China under Grant No2015CB921300;the Strategic Priority Research Program(B)of the Chinese Academy of Sciences under Grant No XDB07020300
We carry out detailed momentum-dependent and temperature-dependent measurements on Bi_(2)Sr_(2)CaCu_(2)O_(8+δ)(Bi2212)superconductor in the superconducting and pseudogap states by super-high resolution laser-based an...