supported by the National Basic Research Program of China(Grant No.2020YFA0309100);the National Natural Science Foundation of China(Grant Nos.12074365,U2032218,and 11974326);the Fundamental Research Funds for the Central Universities(Grant Nos.WK9990000102 and WK2030000035);the China Postdoctoral Science Foundation(Gaint No.2022M713060)。
As a prototypical half-metallic ferromagnet,La_(0.67)Sr_(0.33)MnO_(3)(LSMO)has been extensively studied due to its versatile physical properties and great potential in spintronic applications.However,the weak perpendi...
supported by the National Key Research and Development Program of China(Grant No.2017YFA0205700);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB30000000);the China Postdoctoral Science Foundation(Grant No.2021M690625);the Jiangsu Planned Projects for Postdoctoral Research Funds(Grant No.2021K106B)。
The first atmospheric window of 3-5μm in the mid-infrared(MIR)spectral range pertains to crucial application fields,with particular scientific and technological importance.However,conventional narrow-bandgap semicond...
Supported by the National Key Research and Development Program of China (Grant Nos.2017YFA0304700,2018YFE0202601,and2016YFA0300600);the National Natural Science Foundation of China (Grant Nos.51922105,11804184,11974208,and 51772322);the Chinese Academy of Sciences (Grant No.QYZDJ-SSW-SLH013);the Beijing Natural Science Foundation (Grant No.Z200005);the Shandong Provincial Natural Science Foundation (Grant Nos.ZR2020YQ05,ZR2019MA054,and 2019KJJ020)。
We present the superconducting(SC) property and high-robustness of structural stability of kagome CsV_3Sb_5 under in situ high pressures.For the initial SC-I phase,its T_c is quickly enhanced from 3.5 K to 7.6 K and t...
Supported by the National Natural Science Foundation of China(Grant Nos.11804184,11974208,and 21905159);the Shandong Provincial Science Foundation(Grant Nos.ZR2019MA054,2019KJJ020,and ZR2019BA010)。
Layered black phosphorus(BP)has recently emerged as a promising semiconductor because of its tunable band gap,high carrier mobility and strongly in-plane anisotropic properties.One-dimensional(1 D)BP materials are att...
Supported by the National Natural Science Foundation of China(Grant Nos.61825505 and 91536217)。
We demonstrate a multi-branch all polarization-maintaining Er:fiber frequency comb with five application ports for precise measurement of atomic/molecular transition frequencies in the near-infrared region.A fully sta...
Supported by the National Natural Science Foundation of China under Grant Nos 11374331,11304364 and 11534014
Using both the exact Bethe ansatz method and the variational method, we study properties of the one-dimensional Fermi polaron. We focus on the binding energy, effective mass, momentum distributions, Tan contact and co...
Supported by the National High Technology Research and Development Program of China under Grant No 2015AA016904;the National Key Research and Development Plan of China under Grant No 2016YFB0402502;the National Natural Science Foundation of China under Grant No 61275065
We demonstrate a highly compact third-order elliptical micro-ring add-drop filter based on a silicon-on-insulator wafer. The elliptical micro-ring resonator has a major radius of 6μm (minor radius of 4.112μm) and ...
Supported by the National Natural Science Foundation of China under Grant Nos 51171001,51371009 and 50971003;the Foundation of Key Laboratory of Neutron Physics of CAEP under Grant No 2014BB02
Textured Bi and MnBi/Bi thin films are prepared by the pulsed laser deposition method. The highly c-axis textured MnBi films are obtained by annealing the bilayer consisting of textured Bi and Mn films. The eoerciviti...
Supported by the National Basic Research Program of China under Grant No 2009CB930803;the National Natural Science Foundation of China under Grant No 10834012;the Knowledge Innovation Project of the Chinese Academy of Sciences under Grant No KJCX2-YW-W24.
The magneto-transport properties of thin single crystal Bi films epitaxial grown on Si(111)-7×7 surfaces are investigated systematically as functions of film thickness(5–55 nm)and temperature.Under a perpendicular m...
the National Natural Science Foundation of China under Grant Nos 60878011 and 61078008;the Program for New Century Excellent Talents in University under Grant No NCET-10-0067.
We present an all-fiber 1.94μm nanosecond pulse laser in master oscillation-power amplifier configuration.A dual-FBGs gain-switched Tm^(3+)-doped fiber laser is built and is used as the seed laser.The output characte...