화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 생물공학_포스터
제목 Behavior of 8-hydroxypyrene-1,3,6-trisulfonic acid trisodium and fluoresceinamine in various supporting polymers for extending the ranges of pH measurements
초록 Two pH-sensitive fluorescent dyes such as 8-hydroxypyrene-1,3,6-trisulfonic acid trisodium salt (HPTS) and fluoresceinamine (FA) are doped into tetraethyl orthosilicate (TEOS) or melamine formaldehyde (MF) sphere particles and then incorporated with several kinds of supporting polymers for fabrication of the pH-sensing membranes. The response of the pH-sensing membranes seems to be depended on properties of the conjugated polymers since the conjugated polymers can interact or prevent charged species upon protonation or deprotonation of the pH-sensing membranes and lead to the changes in the linear pH measurement range. This study shows the extending of pH measurement ranges of the pH-sensing membranes by demands of specific applications.
저자 양수민, Hong Dinh Duong, 이종일
소속 전남대
키워드 HPTS; FA; TEOS; melamine formaldehyde; the pH-sensing membrane
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