화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 분자전자 부문위원회 I
제목 Dual function of 2,4-Hexadiyne-1,6-diol as a Dispersion Agent and a structure binder for SWCNT Based Organic Thermoelectric Generator
초록 Organic material based thermoelectric generators (OTG) have been attracted by their characteristics like as low thermal conductivity, flexibility, and low cost. One of the most generally used methods to fabricate the OTG is dispersing conductive fillers in the polymer matrix. Those approaches of introducing conjugated polymers as a matrix to disperse carbon nanotube (CNT) was quite successful, and also it is noteworthy to note that weak physical adsorption of conjugated polymers onto CNT. In this research, we introduced the 2,4-Hexadiyne-1,6-diol (HD) as a dispersion agent by connecting these materials with cross-linked covalent bonding with CNT. The polymerization was proceeded by UV exposure to form the polymer net after forming the film, and with this simple procedure, it was possible to bind the CNTs effectively and easily as the conductive fillers. The fabricated OTG showed a high power factor with shelf stability for 30 days without any post-treatment.
저자 하재언, 정대성
소속 대구경북과학기술원
키워드 SWCNT; Organic Thermoelectric Generator
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