Journal of Radiation Research and Radiation Processing, Volume. 42, Issue 6, 060103(2024)
Scattering investigation on the structure of γ-irradiated crosslinked polyethylene and filled silicone rubber materials
Fig. 1. Primary mechanism of action of γ-ray irradiation on polymer chains,with blue lines representing polymer chains,green dots representing crosslinks,and red dots representing scissions
Fig. 2. Frequency dependence of G′,G″,and η* at 200 °C for (a) original HDPE and (b) XL-HDPE with total absorbed dose of 50 kGy[19]
Fig. 3. Based on the irradiation cross-linked polyethylene system,a one-to-one correlation between flow-induced nucleation morphologies and strain in polyethylene via rheology – SAXS investigation[19]
Fig. 4. In situ SANS investigation on flow induced crystallization of irradiation cross-linked dPE/PE blend[22]
Fig. 5. Revisiting the morphology and mechanism of flow-induced crystallization of irradiation cross-linked PE inversely: an in situ swelling SANS study[24]
Fig. 6. (a) Spherical harmonic expansion of the scattering intensity I(
Fig. 7. Model analyses of the spherical harmonic expansion coefficients for the SAXS spectra of shish in (a) hexagonal and (b) sparse packing. Here,we fit
Fig. 8. Time evolution of lamellar growth for the lightly crosslinked high-density polyethylene melt. The inset is the schematic diagram of the transfer of crystallizable chains for the formation of lamellae,where the red arrows denote the diffusion direction of crystallizable chains (color online)
Fig. 9. Correlation between mechanical properties and microscopic structures of an optimized silica fraction in irradiation-cured silicone rubber[39]
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Kun SONG, Xiaoqing TU, Xiang LUO, Dong LIU. Scattering investigation on the structure of γ-irradiated crosslinked polyethylene and filled silicone rubber materials[J]. Journal of Radiation Research and Radiation Processing, 2024, 42(6): 060103
Category: REVIEW
Received: Oct. 28, 2024
Accepted: Dec. 4, 2024
Published Online: Jan. 15, 2025
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