Sound velocity, density, and viscosity values were measured at 303 K in four binary systems of benzene +1-, 2-, tert-, or iso-butanol. From these data, acoustic
Polyethylene terephthalate(PET) with molecular formula of(C10H8O4)n foil stacks were irradiated by 25 MeV/u Kr ions in the vacuum chamber 1.33×10-5 Pa at room