نتایج جستجو برای: hexagonal structure
تعداد نتایج: 1577088 فیلتر نتایج به سال:
conclusions hexagonal water has no significant effect(s) on total cholesterol, hdl, and ldl; however, more experiments are needed to clarify all aspects of hexagonal water consumption on diabetes. background diabetes is one of the most prevalent abnormalities in all over the world. nowadays, there are lots of attempts to reduce its disturbances and defects by changing life style to access some ...
Crystals of KC0PO4 were obtained by growth in a gel of tetramethoxysilane/water at 64 °C. The hexagonal crystals have space group P 63, a = 18.206(1), c = 8.5135(8) [Ä], V = 2443.8(4) [A3]. Z = 24. The structure was solved by single crystal X-ray diffraction methods. The struc ture is isotypic with a-K Z nP 04. It comprises an ordered three dimensional network of alter nating CoÖ4 and P 0 4 t...
2014 An X-ray and neutron scattering study of C6H12 adsorbed on graphite has been performed from 77 to 260 K. In the monolayer range, three solids have been observed ; they exhibit, in order of increasing density, a commensurate ~7 . ~7 structure (S1), an incommensurate hexagonal structure (S2)’ and a centered rectangular structure (S3 ). The melting temperature has been located at 240 K, and a...
Nucleation process of single-walled carbon nanotubes by the catalytic chemical vapor deposition method is studied by classical molecular dynamics simulation. We start the calculation with randomly distributed carbon-source molecules and a nickel cluster to investigate the metal-catalyzed growth of a cap-structure of a nanotube. When the catalytic cluster reaches saturation with carbon atoms, he...
Formation process of single-walled carbon nanotubes by the catalytic chemical vapor deposition method is studied by molecular dynamics simulation. We start the calculation with randomly distributed carbon-source molecules and a nickel cluster to investigate the metal-catalyzed growth of a cap-structure of a nanotube. When the catalytic cluster reaches saturation with carbon atoms, hexagonal net...
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