화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 분자전자 부문위원회 Ⅰ,Ⅱ
제목 Reversible Colorimetric Chemosensor Based on Octa-diethylaminophenol Decorated CuPc for Protic Acid - HCl Gas, under Versatile Conditions: Solution, Solids, Dyed Textiles and Paper Products
초록 A novel series of peripherally tetra- and octa-substituted copper phthalocyanines bearing various amine phenol groups for detecting of acid gases were designed and synthesized. We reported octa-diethylaminophenol decorated copper phthalocyanine used directly as reversible colorimetric chemical senor for HCl gas, allowed highly sensitive rapid and selective detection of HCl, which can be utilized in different forms such as solution, dyed paper/fabric and mixed solid state as well, under various conditions with superior reversibility and reusability, that supposed a great potential of practical applicability in effective HCl gas detection under versatile conditions. The proton of HCl could associate with N atom of 8-DEAP-CuPc. And the dissociation constants of amine groups shown direct relations with the proton sensing ability. Besides, the steric hindrance and the molar absorbance coefficients of CuPc in THF solvents, as well as the water content also affected the sensing performance.
저자 Qianqian Huang, 오병민, 전혜원, 김종현
소속 아주대
키워드 Copper Phthalocyanines; Hydrogen Chloride; Reversible Chemosensor; Colormetric; Gas detection
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