Project supported by the National Natural Science Foundation of China(Grant No.11873013)。
The formulae for parameters of a negative electron affinity semiconductor(NEAS)with large mean escape depth of secondary electrons A(NEASLD)are deduced.The methods for obtaining parameters such asλ,B,E_(pom)and the m...
supported by the Fundamental Research Funds for the Central Universities(Grant Nos.WK3510000008 and WK3510000012);USTC start-up fund;supported by the UC Santa Barbara NSF Quantum Foundry funded via the Q-AMASE-i program under award DMR-1906325;the NSF Materials Research Science and Engineering Center at UC Santa Barbara(DMR-1720256);support from the California Nano Systems Institute through the Elings Fellowship program;supported by the National Science Foundation Graduate Research Fellowship Program under Grant No.DGE1650114。
The two-dimensional(2 D)kagome superconductor Cs V_(3)Sb_(5) has attracted much recent attention due to the coexistence of superconductivity,charge orders,topology and kagome physics,which manifest themselves as disti...
Project supported by the National Natural Science Foundation of China(Grant Nos.51732010 and 51972280);the Natural Science Foundation of Hebei Province,China(Grant No.E2019203233);the Research Program of the College Science&Technology of Hebei Province,China(Grant No.ZD2020121).
Thin films of millimeter-scale continuous monolayer WS_(2) have been grown on SiO_(2)/Si substrate,followed by the deposition ofβ-In_(2)Se_(3) crystals on monolayer WS2 to prepare In_(2)Se_(3)/WS_(2) van deWaals hete...
Project supported by the National Natural Science Foundation of China(Grant Nos.91850109,11474040,61605017,and 61775021);the“111”Project of China(Grant No.D17017).
A theory of multiphoton photoemission is derived to explain the experimentally observed monotonic decrease with the wavelength in the electron yield of TiO_(2) nanoparticles(NPs)by as large as four orders of magnitude...
Project supported by CAS-Shanghai Science Research Center,China(Grant No.CAS-SSRC-YH-2015-01);the National Key R&D Program of China(Grant No.2017YFA0305400);the National Natural Science Foundation of China(Grant Nos.11674229,11227902,and 11604207);the EPSRC Platform Grant(Grant No.EP/M020517/1);Hefei Science Center,Chinese Academy of Sciences(Grant No.2015HSC-UE013);Science and Technology Commission of Shanghai Municipality,China(Grant No.14520722100);the Strategic Priority Research Program(B)of the Chinese Academy of Sciences(Grant No.XDB04040200)。
Iron-based superconductor family FeX(X=S,Se,Te)has been one of the research foci in physics and material science due to their record-breaking superconducting temperature(FeSe film)and rich physical phenomena.Recently,...
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...
Project supported by 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 Nos.XDB07020300 and XDB25000000);the National Natural Science Foundation of China(Grant Nos.11334010 and 11534007);the Youth Innovation Promotion Association of Chinese Academy of Sciences(Grant No.2017013)
High-quality Bi2-xPbxSr2 CaCu2O8+δ(Bi2212) single crystals have been successfully grown by the traveling solvent floating zone technique with a wide range of Pb substitution(x = 0–0.8).The samples are characterized ...
Project supported by the National Natural Science Foundation of China(Grant No.11874330);Science Challenge Project,China(Grant No.TZ2016004);the National Key Research and Development Program of China(Grant No.2017YFA0303104)
A key issue in metallic uranium and its related actinide compounds is the character of the f electrons, whether it is localized or itinerant.Here we grew well ordered uranium films on a W(110) substrate.The surface to...
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...
supported by the National Natural Science Foundation of China(Grant Nos.61464007,61306084,11664025,and 51561022);the Postdoctoral Science Foundation of Jiangxi Province of China(Grant Nos.2014KY32,2013RC08,and 2015KY12);the Natural Science Foundation of Jiangxi Province of China(Grant Nos.20151BAB207055 and 20161BAB201012);the Postdoctoral Science Foundation of China(Grant No.2016M592115)
A numerical study has been conducted to explore the role of photoemission cross sections in the impurity photovoltaic(IPV) effect for silicon solar cells doped with indium. The photovoltaic parameters(short-circuit...