화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 기능성 고분자
제목 Synthesis of benzothiadiazole based conjugated microporous polymers with TiO2 nanoparticles for dye adsorption and photodegradation
초록 We synthesized conjugated microporous polymer (CMP-BT) using benzothiadiazole derivatives via Suzuki polymerization. The synthesized CMP-BT was able to efficiently adsorb organic dye due to its high surface area, and it was recyclable after washing due to its insoluble property in general organic solvent. In addition, when visible light (> 420 nm) was irradiated to CMP-BT having a long conjugation length, CMP-BT can form superoxide radicals capable of decomposing organic dyes. Due to the synergistic effect of adsorption and photodegradation, our synthesized CMP-BT can effectively remove organic dyes. Moreover, by introducing commercial TiO2 into CMP-BT, an organic-inorganic hybrid material having superior photodegradability was prepared and confirmed its ability to adsorb and photodecompose organic dyes.
저자 이정준, 이택승
소속 충남대
키워드 photocatalyst; conjugated micoporous polymer
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