Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Qing Cai Su"'
Publikováno v:
Advanced Materials Research. :1084-1087
The field emission scanning electron microscope is applied in this paper to analyze the surface topography of diamond crystal synthesized at high pressure and high temperature. The research shows that parallel steps, jagged steps, hexagonal hills exi
Publikováno v:
Advanced Materials Research. :1147-1150
The microstructure of catalyst discs and fracture topography of boron-doped diamond blocks are analyzed in this paper. The results show that boron can promote or inhibit the growth of diamond crystal. The battens of metal carbides in catalyst are the
Publikováno v:
Advanced Materials Research. :810-813
The growth process of synthetic diamond single crystals under high-pressure and high-temperature (HPHT) was investigated using acoustic emission (AE) technique. And AE parameters corresponding to growth process were analyzed. However, the AE features
Publikováno v:
Key Engineering Materials. :1370-1373
Boron-doped diamond single crystals were synthesized with Fe-Ni-C-B System catalysts which content of boron carbide (B4C) were different, and their crystallographic features were tested with electron probe microanalysis (EPMA), X-rays diffraction (XR
Publikováno v:
Applied Mechanics and Materials. 200:377-379
The vapor and gas permeabilities of the polyethylene films, casting polypropylene films and nylon films were tested in the paper. The keeping fresh performances were analyzed. It was found that the life time of vegetable packaged by films with high g