Yttrium barium copper oxide(YBCO)is used for special applications in linear generators because of its excitation loss,lower weight,and higher efficiency.These qualities enable the compound to operate better than the c...
supported by the National Natural Science Foundation of China(Grant Nos.61922077,11874347,11991060,12088101,61927901;U2230402);the National Key Research and Development Program of China(Grant Nos.2018YFB2200100,and 2020YFB1506400);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB0460000);the CAS Project for Young Scientists in Basic Research(Grant No.YSBR-026);supported by the Youth Innovation Promotion Association of Chinese Academy of Sciences(Grant No.Y2021042)。
Many issues concerning the origin of high-temperature superconductivity(HTS)are still under debate.For example,how the magnetic order varies with doping and its relationship with the superconducting temperature(Tc);an...
supported by the National Natural Science Foundation of China (11888101);the National Key Research and the Development Program of China (2022YFA1403901).;supported by the US Department of Energy,Office of Basic Energy Sciences (DOE-sc0012704);supported by the China Postdoctoral Science Foundation (2020M680181).;supported by a startup grant from the State Key Laboratory of Low-Dimensional Quantum Physics and Tsinghua University
Nonlinear responses of superconductors to intense terahertz radiation has been an active research frontier.Using terahertz pump-terahertz probe spectroscopy,we investigate the c-axis nonlinear optical response of a hi...
supported by the National Natural Science Foundation of China(Grant Nos.11927809,NSFC-DFG12061131001,61727805;11888101);the National Key R&D Program of China(Grant Nos.2016YFA0300401,2021YFA0718802,and 2018YFA0305604);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB25000000);the Beijing Natural Science Foundation(Grant No.Z180010)。
Resistivity and Hall effect measurements have been carried out on a micro-fabricated bridge of Bi2201 single crystal at low temperatures down to 0.4 K under high magnetic fields.When superconductivity is crashed by a ...
the National Program on Key Basic Research Project of China(973 Program)(2017YFA0302900);the Basic Science Center Project of the National Natural Science Foundation of China(51788104);supported in part by the Beijing Advanced Innovation Center for Future Chip(ICFC)。
We use scanning tunneling microscopy to visualize the atomic-scale electronic states induced by a pair of hole dopants in Ca_(2)CuO_(2)Cl_(2)parent Mott insulator of cuprates.We find that when the two dopants approach...
the National Key Research and Development Program of China(2016YFA0300401);the National Natural Science Foundation of China(11604303,11604168 and 11574134);the Texas Center for Superconductivity at the University of Houston and the Robert A.Welch Foundation(E-1146);the support from China Scholarship Council(201909440001)。
The electronic structure and possible electronic orders in monolayer NbF4 are investigated by density functional theory and functional renormalization group.Because of the niobium-centered octahedra,the energy band ne...
Specific heat is a powerful tool to investigate the physical properties of condensed materials.Superconducting state is achieved through the condensation of paired electrons,namely,the Cooper pairs.The condensed Coope...
the National Key Research and Development Program of China under Grant Nos.2016YFA0300401 and 2016YFA0300202;the National Natural Science Foundation of China under Grant Nos.11574134,11874205 and 11774306;the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB28000000).
We investigate in underdoped cuprates possible coexistence of the superconducting order at zero momentum and pair density wave(PDW)at momentum Q=(Л,Л)in the presence of a Neel order.By symmetry,the d-wave uniform si...
Project partially supported by the National Natural Science Foundation of China(Grant Nos.11522434 and U1532145);the Recruitment Program of Global Experts,China;the Chinese Academy of Sciences Hundred Talent Program
In the last few years, charge order and its entanglement with superconductivity are under hot debate in high-Tc community due to the new progress on charge order in high-Tc cuprate superconductors YBa2Cu3O6+x. Here, w...
Supported in part by National Natural Science Foundation of China under Grant Nos.11005016,11175039,and 11375121
In the strange metal phase of the high-Tc cuprates, it is challenging to explain the linear temperature dependence of the in-plane resistivity and the quadratic temperature dependence of the inverse Hall angle. In thi...