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WebJul 31, 2024 · Most polymers are transparent to EM waves because of their insulating nature and lack of electric and magnetic dipoles. PC comes under this category and has an electrical conductivity of 10 − 12 –10 − 14 S/m and shows a SE T value of 0 dB [].Intrinsically conducting polymers such as polyaniline, polypyrrole, etc. can be used as EMI shield … WebFeb 27, 2024 · The radiation shielding properties of isophthalic-bismuth polymer composites have been studied at the energies of interest in diagnostic nuclear medicine. The mass attenuation coefficients, half value layers and % of heaviness of Isophthalic-Bi 2 O 3 polymer composites with formulation: (100-x)C 8 H 6 O 4 -xBi 2 O 3 (where x = 40, 30, … ghyax fact sheet
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