학회 | 한국공업화학회 |
학술대회 | 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO)) |
권호 | 22권 1호 |
발표분야 | 환경에너지_포스터 |
제목 | Synthesis, photophysical, electrochemical and anion sensing properties of Donor-π-acceptor and acceptor-π-acceptor dicyanovinylporphyrins |
초록 | Donor-π-acceptor and acceptor-π-acceptor based dicyanovinylporphyrins were synthesized by using Lindsey condensation method. Donors groups are varied using various donors, viz., ferrocene, triphenylamine, phenyl and alkyl chain and acceptor group used pentafluorophenyl group. The effect of donor strength on the absorption spectra, emission spectra and electrochemical properties were investigated. The effect of donor and acceptor strength on the anion sensing ability is studied using absorption spectra and emission spectra. Donor-π-acceptor and acceptor-π-acceptor dicyanovinylporphyrins, anion sensing ability studied using various anions CN−, F−, Cl−, Br−, I−, ClO4−, HSO4− and NO2− ions. Donor-π-acceptor based dicyanovinylporphyrins shows weak cyanide anion sensing ability, whereas, acceptor-π-acceptor based dicyanovinylporphyrin strong weak cyanide anion sensing ability. |
저자 | 황지영, 최명석 |
소속 | 건국대 |
키워드 | Dicyanovinylporphyrin; donor-acceptor; fluorescence; sensor and cyanide ion |