Supported by the Major State Basic Research Development Program of China under Grant No 2016YFB0700700;the National Natural Science Foundation of China(NSFC)under Grants Nos 11634003,11474273,61121491 and U1530401;supported by the National Young 1000 Talents Plan;supported by the Youth Innovation Promotion Association of CAS(2017154)
Topological phase transition in a single material usually refers to transitions between a trivial band insulator and a topological Dirac phase, and the transition may also occur between different classes of topologica...
Supported by the National Basic Research Program of China under Grant No 2010CB832902, and the National Natural Science Foundation of China under Grant Nos 10835010, 91026002, 11105190 and 11375242.
Cu-rich precipitation is regarded as one of the main issues causing embrittlement of ferritic steels. In the present work, the Cu segregation at ∑ 5 { 012} symmetrical grain boundary (GB) in BCC iron is investigate...
Supported by the National Natural Science Foundation of China under Grant Nos 10834012 and 11374342, the National Basic Research Program of China under Grant No 2009CB930700, and the Knowledge Innovation Program of the Chinese Academy of Sciences under Grant No KJCX2-YW-W35.
Transport properties of gold atomic-chains and nanofilms under surface modulation are studied by performing self-consistent first-principle calculations. Quantum conducting channels of gold atomic-chains with absorbin...
Supported by the Fundamental Research Funds for the Central Universities under Grant No CQDXWL-2012-Z002, the Program for New Century Excellent Talents in University under Grant No NCET-10-0882, and the National Natural Science Foundation of China under Grant Nos 11275280 and 11375279.
The principle of maximum conformality (PMC) provides a way to eliminate the conventional renormalization scale ambiguity in a systematic way. By applying the PMC scale setting, all non-conformal terms in a perturbat...
Supported by the Natural Science Foundation of Fujian Province under Grant No 2012J01010 and the Talent Fund of Fuzhou University.
We study the dynamics of a coupled cavity system composed of three cavities,and propose a scheme for the coherent manipulation of two collective atomic modes by a control atom.In the scheme,the control atom and two at...
Supported by the National Natural Science Foundation of China under Grant Nos 20733008 and 10904168, and the National Basic Research Program of China under Grant No 2009CB929404.
Two Ge-induced incommensurate phases, γ and β, on Si(111) are observed and studied by {/it in situ} scanning tunneling microscopy. The γ phase consists of aligned triangular domains whose stacking sequence is fa...
We report the chemical self-assembly growth of Au nanocrystals on atomic-layer-deposited HfO2 films aminosilanized by (3-Aminopropyl)-trimethoxysilane aforehand for memory applications. The resulting Au nanocrystals...
Supported by the National Natural Science Foundation of China under Grant Nos 60628403 and 60776017 and by the Science and Technology Committee of Shanghai under Grant No. 071111007.
Fermi level pinning at the interface between high-h gate dielectric and GaAs induced by unstable native oxides is a major obstacle for high performance GaAs-based metal-oxide-semiconductor (MOS) devices. We demonstr...
Supported by the National Natural Science Foundation of China under Grant No 10374025, and the Scientific Research Fund of Hunan Provincial Education Department under Grant No 05c415.
We present a scheme for entanglement concentration of an unknown atomic non-maximally entangled GHZ state via cavity decay. In the scheme, the atom trapped in a cavity is manipulated by laser field, so the maximally e...
Supported by the National Science Fund for Distinguished Young Scholars under Grant No.10025416;the National Natural Science Foundation of China under Grant Nos.19974075 and 59971064。
Multiplet-splitting of the quasi-atomic-like core-valence-valence (CVV) Auger spectra of zinc metal is calculated by explicitly considering the so-called hole-hole interaction in the final valence states of the Auger ...