Composite thin films of PbTiO3 nano-crystals and high transparency polymer polyetherketone(PEK-c) for application of non-linear optical devices were prepared by
The structure of Tb:Mo:PbWO4 crystals was investigated by Raman spectra and the results showed that the spectra were varied differently by doping dopants in dif
Ultra low carbon steels by the thermal mechanical control process (TMCP) with less Ni, Cr, and Mo contents have been developed for 550 MPa grade heavy gauge shi
To establish a rapid quantification method for heparinase Ⅰ dtring its production in recombinant Escherichia coli, a translational fusion vector was constructe
To investigate the feasibility of implanting the biocomposite of calcium phosphate cement (CPC)/polylactic acid-polyglycolic acid (PLGA) into animals for bone d
With the aim of providing effective periodontal disease therapeutic method, multilayer membranes which were loaded with drug for guided tissue regeneration were
Quorum systems have been used to solve the prob-lem of data consistency in distributed fault-tolerance systems. But when intrusions occur, traditional quorum sy