National Natural Science Foundation of China(50705093,50575217);Innovative Group Foundation from NSFC(50421502);National"973"Project(2007 CB607601)
Graphite-like amorphous carbon film was fabricated by unbalanced magnetron sputtering technique.Raman spectroscopy,atomic force microscopy(AFM)and tribometer were subsequently used to investigate the microstructure an...
National Natural Science Foundation of China(50705093,50421502)
Amorphous hydrogenated carbon(a-C:H)and Ti-incorporated a-C:H(Ti/a-C:H)films were deposited by magnetron sputtering with a mixture gas of CH4 and Ar.The effect of the Ti incorporation on the chemical composition,micro...
Innovative Group Foundation from National Natural Science Foundations of China(50421502);National"973"Project(2007CB607601)
WC-(W,Cr)2C-Ni coating was prepared on 1Cr18Ni9Ti stainless steel and C-276 Ni-base Hastelloy by high velocity oxy-fuel(HVOF)spraying.The effect of post heat treatment in air atmosphere on the microstructure,phase com...
National Natural Science Foundation of China(Grant Nos.50705094,51045004);Innovative Group Foundation from NSFC(Grant No 50421502);National 973 Project(2007 CB607601)
The phase and microstructure properties of laser cladding single phase NiAl coating at elevated temperature of 800 °C were investigated by means of XRD,SEM,and HRTEM.It was found that Ni3Al phase with a fine equiaxia...
Project supported by the National Natural Science Foundation of China(Grant Nos.50705093 and 50575217);the Innovative Group Foundation of the National Natural Science Foundation of China(Grant No.50421502);the National Basic ResearchProgram of China(Grant No.2007CB607601)
Amorphous carbon films with high sp2 concentrations are deposited by unbalanced magnetron sputtering with a narrow range of substrate bias voltage. Field emission scanning electron microscopes (FESEMs), high resolut...
supported by the National Natural Science Foundation of China (Grand Nos. 50575217, 10875098 and 50421502);the Natural Science Foundation of Northwest Normal University (Grant Nos. NWNU-KJCXGC-03-17 and NWNU-KJCXGC-03-48)
By using the molecular dynamic simulation method with a fourth-order Runge--Kutta algorithm, a two-dimensional dc- and ac-driven Frenkel--Kontorova (FK) model with a square symmetry substrate potential for a square ...