supported by the National Natural Science Foundation of China (Grant Nos. 11774190, 11674229, 11634009, and 11774427);the National Key R&D Program of China (Grant Nos. 2017YFA0304600 and 2017YFA0305400);support from the EPSRC (UK) grant EP/K04074X/1 and a DARPA (US) MESO project (No. N66001-11-1-4105);supported by the Office of Naval Research through the National Science Foundation under Award No. DMR-1707620 (magnetization measurement);supported by the Office of Basic Energy Sciences of the U.S. Department of Energy (DE-AC0205CH11231);SIMES and SLAC National Accelerator Laboratory is supported by the Office of Basic Energy Sciences of the U.S. Department of Energy (DE-AC0276SF00515);Nanjing University is supported by the National Basic Research Program of China (Grant No. 51002074);the National Basic Research of China (Grant Nos. 2012CB921503 and 2012CB632702)
Angle-resolved photoemission spectroscopy(ARPES)and torque magnetometry(TM)measurements have been carried out to study the electronic structures of a correlated topological insulator(TI)candidate Yb B6.We observed cle...
supported by the Ministry of Science and Technology of China, China (2016YFA0401000, 2016YFA0300600, 2015CB921000);the National Natural Science Foundation of China, China (11888101, 11574371, 11622435, 11474340 and 11774399);the Chinese Academy of Sciences, China (XDB28000000, XDB07000000, QYZDB-SSW-SLH043);the Beijing Municipal Science and Technology Commission, China (Z171100002017018, Z181100004218005 and Z171100002017018);Beijing Natural Science Foundation (Z180008);the National Key Research and Development Program of China, China (2017YFA0302901);supports by the Ministry of Science and Technology of China, China (2016YFA0401002);the CAS Pioneer ‘‘Hundred Talents Program” (type C)
Connate topological superconductor(TSC) combines topological surface states with nodeless superconductivity in a single material, achieving effective p-wave pairing without interface complication. By combining angle-r...
supported by the Ministry of Science and Technology of China(Grant Nos.2016YFA0300600,2016YFA0401000,2016YFA0302400,and2017YFA0302901);the National Natural Science Foundation of China(Grant Nos.11622435,U1832202,and 11674369);the Chinese Academy of Sciences(Grant Nos.QYZDB-SSW-SLH043,XDB07000000,and XDPB08-1);the Beijing Municipal Science and Technology Commission,China(Grant No.Z171100002017018)
Topological Dirac semimetals(DSMs) present a kind of topologically nontrivial quantum state of matter, which has massless Dirac fermions in the bulk and topologically protected states on certain surfaces. In supercond...
XJZ thanks financial support from the National Natural Science foundation of China (11190022,11334010 and 11534007);the National Basic Research Program of China (2015CB921000);the Strategic Priority Research Program (B) of Chinese Academy of Sciences (XDB07020300)
We report a successful tuning of the hole doping level over a wide range in high temperature superconductor Bi2Sr2CaCu2O8+δ (Bi2212) through successive in situ potassium (K) deposition. By taking high resolution...
partially supported by the National Natural Science Foundation of China (61427816 and 61235003);the National Basic Research Program of China (2014CB921300);the Research Fund for the Doctoral Program of Higher Education of China;the Open Fund of the State Key Laboratory of High Field Laser Physics (SIOM),Canada Research Chairs, NSERC, Femtotech and FQRNT
The visible and near-UV emission spectroscopy of methane (CH4) induced by a femtosecond intense laser field (800 nm, 40 fs, 1014 W/cm2) is studied. By measuring the decay profiles of the neutral fragment product ...
Project supported by the National Natural Science Foundation of China(Grant No.11190022);the National Basic Research Program of China(Grant Nos.2011CB921703 and 2011CBA00110);the Strategic Priority Research Program(B)of the Chinese Academy of Sciences(Grant No.XDB07020300)
The layered transition metal chalcogenides have been a fertile land in solid state physics for many decades. Various MX2-type transition metal dichalcogenides, such as WTe2, IrTe2, and MoS2, have triggered great atten...
supported by the National Natural Science Foundation of China(Grant No.11274381);the National Basic Research Program of China(GrantNo.2010CB923000)
The iron-based superconductivity (IBSC) is a great challenge in correlated system. Angle-resolved photoemission spectroscopy (ARPES) provides electronic structure of the IBSCs, the pairing strength, and the order ...
Project supported by the National Natural Science Foundation (Grant Nos 60021403, 60325415, 60128404) and the Special Funds for Major State Basic Research Program (Grant Nos G001CB3095, 2002CB613502, 2004CB720608) of Ministry of Science and Technology of China.
Photoemission study of atomically flat Pb films with a thickness from 15 to 24 monolayers (ML) have been performed within a temperature range 75-270K. Well-defined quantum well states (QWSs) are observed, which ex...