학회 | 한국공업화학회 |
학술대회 | 2012년 봄 (05/09 ~ 05/11, 김대중컨벤션센터) |
권호 | 16권 1호 |
발표분야 | 에너지저장.변환 구두세션 |
제목 | Synthesis of Helical Graphite using Morphology Retaining Carbonization |
초록 | In this work, I present current progress toward the synthesis of helical conjugated polymers using a chiral nematic liquid crystal reaction field as an asymmetric polymerization solvent. Here I focus on hierarchically-controlled helical polyacetylene wich was recentrly put forward. The hiearchical helical structures are rigotousely controlled by changing the screwed degree orr direction of the chiral nematic liquid crystal raction field. In addition, I show a novel preparation of helical carbon and graphite films from iodine-doped helical polyacetylene through a carbonization precess. Carbonization of hleical polyacetylene films, via iodine doping, was found to yield carbon and graphitic films that completely preserved morphologies and even helical nanofibril structure. Reference) 1. M. Goh, S. Matsushita and K. Akagi, Chem. Soc. Rev., 2010, 39, 2466-2476. |
저자 | 고문주 |
소속 | KIST |
키워드 | graphite; helical; liquid crystal; carbonization |