Supported by the Innovation Program of Shanghai Municipal Education Commission(Grant No.2017-01-07-00-07-E00018);the Shanghai Municipal Science and Technology Major Project(Grant No.2019SHZDZX01);the National Natural Science Foundation of China(Grant No.11874119);the support of U.S.DOE BES Early Career Award No.KC0402020 under Contract No.DE-AC05-00OR22725。
Van der Waals magnet VI_(3) demonstrates intriguing magnetic properties that render it great for use in various applications.However,its microscopic magnetic structure has not been determined yet.Here,we report neutro...
Supported by the National Natural Science Foundation of China under Grant Nos 51032002,11074017 and 11174021;the IHLB under Grant No PHR 201007101;the Beijing Nova Program(No 2008B10);the Beijing Natural Science Foundation(No 1102006);the Basic Research Foundation of Beijing University of Technology.
We investigate the transport properties through magnetic superlattices with asymmetric double-barrier units in monolayer graphene.In N-periodic asymmetric double-barrier units,there is (N-1)-fold resonant peak splitti...
Supported in part by the National Natural Science Foundation of China under Grant No.69625609,Pandeng plan(Y-41);Shanghai Science and Technology Commission.
We demonstrate theoretically that two-dimensional photonic bandgap materials are indeed perfect polarizers provided that they have a proper photonic band structure along the incident direction of light.This kind of po...
Supported by the Deutsche Forschungsgemeinschaft(DFG);the Bundesministerium fur Bildung und Forschung(BMBF);the National Natural Science Foundation of China under Grant No.19775017;the Gesellschaft fur Schwerionenforschung(GSI).
The pressure of a fermion system is expressed as a mass integral over the full two-point spectral densities within the real time formalism by use of the Keldysh representation for the propagators.This simpliSes the ca...