학회 | 한국고분자학회 |
학술대회 | 2005년 봄 (04/14 ~ 04/15, 전경련회관) |
권호 | 30권 1호, p.420 |
발표분야 | 기능성 고분자 |
제목 | DIRECT UNIFORM GRAFTING OF POLYPHENYLETHERKETONES ONTO MULTI-WALLED CARBON NANOTUBES VIA IN-SITU POLYCONDENSATION OF 3- AND 4-PHENOXYBENZOIC ACIDS |
초록 | Direct uniform grafting onto MWNT’s were achieved via in-situ polymerization of 3- and 4-phenoxybenzoic acids in polyphosphoric acid in the presence of MWNT’s. The resulting CNT-g-mPEK and CNT-g-pPEK products were analyzed by various methods and provided overall clear evidences on the basis of the data from elemental analysis (EA), thermogravimetric analysis (TGA), FT-IR spectroscopy as well as scanning electron microscopy (SEM) and transmission electron microscopy (TEM). Overall analytical data from the resulting materials implicates that CNT remained structurally intact under the mild acid, relatively high-shearing and hot polymerization conditions. Thus, our work provides one of the most efficient methods on direct uniform functionalization and grafting onto the surface of carbon nanotubes (CNT’s). This is envisioned that any desired functionality could be introduced on the CNT’s and thus it will allow further development of application-specific derivatization chemistry. |
저자 | 오세진1, 이화정1, 이승우2, 박수영2, Loon-Seng Tan3, 백종범1 |
소속 | 1충북대, 2경북대, 3US AIr Force Research Lab |
키워드 | Multi-Walled Carbon Nanotube; Polyphenyletherketones |