화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 고분자 차세대 센서 기술(영어발표)
제목 Optical and Electrical Applications of Novel Chiral Coordination Polymers
초록 Including the action in the body as a basic example, chirality plays an important role in human life. Therefore, people have made a lot of efforts to utilize this chirality. Chiral supramolecular structures, made as one of the results of such efforts, can be used to chiral recognition, sensing, and catalysis. In this study, we synthesized the novel homochiral and heterochiral coordination polymers (CPs) using reactions between chiral organic ligands and zinc sources. In the heterochiral CPs, we can observe a chiral self-discrimination, which is not the common case. They are photochromatic and photoswitchable because of the formation of radical anions under exposure to UV light. In addition, they have been applied to photoluminescent sensing for hydrazine. Focusing on the low conductivity of them, we also tried chemiresistive sensing of protonic solvents such as methanol and ethanol. All of these approaches provide novel ways of synthesises and applications of the coordination polymers.
저자 안재용, Xiaobo Shang, 송인호, 오준학
소속 포항공과대
키워드 chirality; optoelectronics; coordination polymers; chemical sensors
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