Polycarbonate foil (Makrofol KG, PC) stacks were irradiated with various swift heavy ions (1.158 GeV 56Fe, 1.755 GeV 136Xe and 2.636 GeV 238U) in a very wide electronic stopping power range (from 1.9 to 17.1 keV/nm) a...Polycarbonate foil (Makrofol KG, PC) stacks were irradiated with various swift heavy ions (1.158 GeV 56Fe, 1.755 GeV 136Xe and 2.636 GeV 238U) in a very wide electronic stopping power range (from 1.9 to 17.1 keV/nm) and the fluence range from 1×1010 to 3×1012ions/cm2. The amorphous processes and chemical degradation in the irradiated PC were studied by X-ray diffraction (XRD) and Fourier Transform Infrared (FTIR) spectroscopy measurements. The results were explained by the thermal spike model.展开更多
文摘Polycarbonate foil (Makrofol KG, PC) stacks were irradiated with various swift heavy ions (1.158 GeV 56Fe, 1.755 GeV 136Xe and 2.636 GeV 238U) in a very wide electronic stopping power range (from 1.9 to 17.1 keV/nm) and the fluence range from 1×1010 to 3×1012ions/cm2. The amorphous processes and chemical degradation in the irradiated PC were studied by X-ray diffraction (XRD) and Fourier Transform Infrared (FTIR) spectroscopy measurements. The results were explained by the thermal spike model.