학회 |
한국고분자학회 |
학술대회 |
2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터) |
권호 |
37권 2호 |
발표분야 |
고분자구조 및 물성 |
제목 |
Electrical Properties of Multi-walled Carbon Nanotube based Polysulfone Nanocomposites |
초록 |
In the present study carbon nanotubes (CNTs)-reinforced polysulfone (PSU) nanocomposites were prepared through solution mixing of PSU and different weight percentages of multi-walled carbon nanotubes (MWCNTs). The influence of MWCNTs loading on electrical properties of PSU/MWCNTs nanocomposites was studied by the measurement of AC and DC resistivity. Dielectric study of nanocomposites was carried out at different frequencies in the frequency range 10 Hz–1 MHz by using LCR meter. An increase in dielectric constant and dielectric loss was observed with increase in CNTs content, which is due to the interfacial polarization between conducting CNTs and PSU. . Morphological properties of nanocomposites were characterized by high resolution transmission electron microscopy (HRTEM) and field emission scanning electron microscope (FESEM). |
저자 |
Tapan Kumar Chaki1, 나창운1, L. Nayak2, D. Khastgir3
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소속 |
1전북대, 2IIT Kharagpur, 3India |
키워드 |
Multi-walled carbon nanotubes; Morphology; Electrical conductivity
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E-Mail |
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