학회 |
한국고분자학회 |
학술대회 |
2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터) |
권호 |
34권 1호 |
발표분야 |
고분자 합성 |
제목 |
Polymerization of Hydroxy-Containing Acetylene Derivatives by Transition Metal Catalysts |
초록 |
A hydroxy group-containing polyacetylene, poly(2-ethynylbenzyl alcohol)[poly(EBA)] was prepared by the polymerization of 2-ethynylbenzyl alcohol by using various transition metal catalysts. This polymerization proceeded in somewhat mild manner to give in moderate yield. The instrumental analysis data on the chemical structure of poly(EBA) indicated that the present polymer have a conjugated polymer backbone system with the designed substituents. The photoluminescence peak of polymer was observed at 525 nm, which is corresponded to the photon energy of 2.36 eV and the band gap of poly(EBA) was 2.38 eV. The cyclovoltamograms of the polymer exhibited the irreversible electrochemical behaviors. It was found that the kinetics of the redox process of this conjugated polymer might be mainly controlled by the diffusion process from the experiment of the oxidation current density of polymer versus the scan rate. |
저자 |
제갈영순1, 이원철1, 박종욱2, 진성호3
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소속 |
1경일대, 2카톨릭대, 3부산대 |
키워드 |
Synthesis; Acetylene Derivative; Transition Metal Catalyst; Characterization; Electrical Properties
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E-Mail |
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