Supported by the National Natural Science Foundation of China;the Ministry of Science and Technology of China;the Specialized Research Fund for the Doctoral Program of Higher Education under Grant No 20130002120033
We report the successful growth of the tetragonal FeS film with one or two unit-cell (UC) thickness on SrTiO33(001) substrates by molecular beam epitaxy. Large lattice constant mismatch with the substrate leads to...
supported by the National Basic Research Program of China(No.2014CB339800);the National Natural Science Foundation of China(Nos.61171027 and 61505088);the Natural Science Foundation of Tianjin of China(No.15JCQNJC02100);the Project of Science and Technology Program of Tianjin of China(No.13RCGFGX01127)
A terahertz(THz) polarizer and switch structure is proposed based on the phase transition of vanadium dioxide(VO_2). When VO_2 is in the insulation phase, the resonance frequencies of the proposed structure are 1.49 T...
Project supported by the National Natural Science Foundation of China(Grant Nos.41674088,11574254,11272296,and 11547311);the National Basic Research Program of China(Grant No.2011CB808201);the Fundamental Research Fund for the Central Universities,China(Grant Nos.2682014ZT30 and 2682014ZT31);the Fund of the State Key Laboratory of Solidification Processing in Northwestern Polytechnical University,China(Grant No.SKLSP201511)
First-principle simulations have been applied to investigate the effect of copper(Cu) or aluminum(Al) content on the ductility of Al3Ti,AlTi,AlCu,and AlTiCu2 alloys.The mechanical stable and elastic properties of ...
supported by the National Natural Science Foundation of China(61006078,11374069);the National Basic Research Program of China(2010CB934102);the Chinese Academy of Sciences Strategic Pilot Program(XDA09020300)
Design and synthesis of super-nanostructures have obtained increasing attention in nanotechnology.A series of superstructured-nanonetwork and nested-nanonetwork bismuth compounds have been developed recently based on ...
Project supported by the National Natural Science Foundation of China(Grant No.21271183);the National Basic Research Program of China(Grant Nos.2011CBA00112 and 2011CB808202)
A convenient method for synthesis of tetragonal FeS using iron powder as iron source, is reported. Nanocrystalline tetragonal FeS samples were successfully synthesized by reacting metallic iron powder with sodium sulf...
Project supported by the National Natural Science Foundation of China(Grant No.10875004);the National Basic Research Program of China(Grant No.2010CB832904)
A 240-nm thick Al0.4In0.02Ga0.58N layer is grown by metal organic chemical vapour deposition, with an over 1-μm thick GaN layer used as a buffer layer on a substrate of sapphire (0001). Rutherford backscattering an...
Supported by the National Natural Science Foundation of China under Grant Nos 10874232, 10774180 and 60621091, the Knowledge Innovation Project of Chinese Academy,of Sciences under Grant No KJCX2.YW.W09-5, and the National Basic Research Program of China under Grant No 2005CB623602.
Motivated by recent experiments, we investigate structural, electronic, and magnetic properties of tetragonal FeSe with Fe vacancies using the state-of-the-art first-principles method. We show that Fe vacancies tend t...
supported by the National Basic Research Program of China(No.2009CB623506);the National Science Foundation of China(Nos.20633030,20721063 and 20873027),STCSM(Nos.08DZ2270500 and075211013);Shanghai Leading Academic Discipline Project(No.B108).
Mesoporous tetragonal sulfated zirconia with high surface area and narrow pore-size distribution was prepared using Zr(O-nPr)4 as zirconium precursor, sulfuric acid as sulfur source and triblock copolymer poly(ethy...