Article ID Journal Published Year Pages File Type
1882951 Radiation Physics and Chemistry 2010 4 Pages PDF
Abstract
The effects of UV irradiation (λ=254 nm) on polyester nuclear track detector have been investigated employing bulk-etch technique, UV-visible spectrophotometry and infra-red spectrometry (FTIR). The activation energy values for bulk-etching were found to decrease with the UV-irradiation time indicating the scission of the polymer. Not much shift in the absorption edge due to UV irradiation was seen in the UV-visible spectra. FTIR studies also indicate the scission of the chemical bonds, thereby further validating the bulk-etch rate results.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Radiation
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