Supported by the National Basic Research Program of China under Grant No 2006CB921803 and 20100B327504, the National Natural Science Foundation of China under Grant Nos 60825401, 60806026, 60936004 and 60721063, and the New Century Excellent Talent Project (NCET) of the Ministry of Education of China under Grant No 07-0417.
AlGaN/GaN-based planar Schottky barrier diodes with various spacings between ohmic and Schottky contacts are fabricated without any edge termination. The reverse leakage current of the devices quickly saturates at low...
Supported by the National Natural Science Foundation of China under Grant Nos 60625403, 60806033 and 90207004, the National Basic Research Program of China under Grant No 2006CB302701, and the New Century Excellent Talent Project (NCET) of the Ministry of Education of China.
Modulation of Schottky barrier height (SBH) is successfully demonstrated by a germanidation-induced dopant segregation technique. The barrier height of NiGe/Ge Schottky diodes is modulated by 0.06-0.15 eV depending ...
Supported by the National Natural Science Foundation of China under Grant Nos 10674126 and 10874171, the National Basic Research Program of China under Grant Nos 2006CB921900 and 2009CB921901, the Knowledge Innovation Project of Chinese Academy of Sciences, and the New Century Excellent Talent Project (NCET) of the Ministry of Education of China.
Counter propagated write and read lasers can be used to generate non-classical correlated photon pairs in an atomic ensemble. We experimentally investigate how the detuning of the write laser affects the non-classical...
Supported by the National Natural Science Foundation of China under Grant Nos 10710172, 10675082 and 10575071, the New Century Excellent Talent Project (NCET) of the Ministry of Education of China under Grant No NCET-05-0392, the Shanghai Rising-Star Program under Grant No 06QA14024, the SRF for ROCS, SEM of China, and the National Basic Research Program of China under Contract No 2007CB815004, the US National Science Foundation Awards PHY-0652548 and PHY-0757839, the Research Corporation under Award No 7123, and the Texas Coordinating Board of Higher Education Award No 003565-0004-2007.
Within the transport model IBUU04, we investigate the double neutron/proton ratio of free nucleons taken from two reaction systems using two Sn isotopes at a beam energy of 50 MeV/nucleon and with impact parameters 2f...
Supported by the New Century Excellent Talent Project (NCET) of the Ministry of Education of China under Grant No 060238, the National Natural Science Foundation of China under Grant Nos 60578024 and 10774111, the Key Project of Ministry of Education of China under Grant No 107027, the National Basic Research Programme of China under Grant No 2003CB314904, the Specialized Research Fund for the Doctoral Program of Higher Education of China under Grant No 20070056084, and the National High-Technology Research and Development Program of China under Grant No 2007AA03Z447.
A source of quantum correlated photon pairs in the 155Onto telecom band obtained by a pumping 11 m photonic crystal fiber with lOps pulse trains is experimentally demonstrated. We investigate how the birefringence of ...
Supported by the Programme for New Century Excellent Talents in University (NCET), the National Natural Science Foundation of China under Grant No 50772041, and the National Basic Research Programme of China under Grant No 2001CB711201.
Instead of the conventional graphite, new additional reducing agents (diamond, silicon, metal elements, etc.) have been mixed with zinc oxide (ZnO) powder to fabricate ZnO micro/nanostructures by a thermal vapour ...
Supported by the National Natural Science Foundation of China under Grant Nos 10674127 and 60621064, the Knowledge Innoration Project of Chinese Academy of Sciences, the National Basic Research Programme of China under Grant No 2006CB921907, the New Century Excellent Talent Project (NCET) of the Ministry of Education of China.
We present a scheme for efficiently constructing high-dimensional cluster state using probabilistic entangling quantum gates. It is shown that the required computational overhead scales efficiently both with lip and n...
Supported by the National Basic Research Programme of China under Grant No 2006CB806007, the National Natural Science Foundation of China under Grant Nos 10574006, 10634020 and 10521002, and the New Century Excellent Talent (NCET) Project of the Ministry of Education of China.
We carry out the numerical simulations of femtosecond laser propagation with TEMoo mode, TEM10 mode and a beam combining both the modes in fused silica. It is found that the transverse size of plasma zones induced by ...
Supported by the National Natural Science Foundation of China under Grant Nos 10434020, 60578017, and 10521002, the National Basic Research Programme of China under Grant Nos 2006CB921601 and 2006CB806007, and the New Century Excellent Talent Project (NCET) of the Ministry of Education of China.
Multi-mode interference waveguides are fabricated inside silica glass by transverse writing geometry with femtosecond laser pulses. The influences of several writing and reading factors on the output mode are systemat...
Supported by the National Natural Science Foundation of China under Grant No 10674052, the New Century Excellent Talent Project (NCET) of the Ministry of Education of China under Grant No NCET-06-0671, and the National Basic Research Project of China under Grant No 2005CB724508.
We propose to generate two-mode squeezed vacuum motional state of an intracavity trapped ion by taking the advantage of the dissipation of the cavity mode. At the first step, the steady and pure two-mode motional enta...