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高等学校化学研究 ›› 1999, Vol. 15 ›› Issue (4): 322-328.

• Articles • 上一篇    下一篇

A Fluorescence Optical Fiber Sensor for Amrinon Using a New Oxazole Compound

WANG Ying1, LIU Wan-hui 2   

  1. 1. College of Chemistry and Chemical Engineering, Southwest China Normal University, Chongqing 400715, P. R. China;
    2. Analytical Center, Yantai University Yantai 264005, P. R. China
  • 收稿日期:1998-02-08 出版日期:1999-12-24 发布日期:2011-08-17
  • 通讯作者: LIU Wan-hui

A Fluorescence Optical Fiber Sensor for Amrinon Using a New Oxazole Compound

WANG Ying1, LIU Wan-hui 2   

  1. 1. College of Chemistry and Chemical Engineering, Southwest China Normal University, Chongqing 400715, P. R. China;
    2. Analytical Center, Yantai University Yantai 264005, P. R. China
  • Received:1998-02-08 Online:1999-12-24 Published:2011-08-17

摘要: Anew oxazole compound, 1,4-bis(naphtho[1,2-d][1,3]oxazol-2-yl)benzene(BNOB) was synthesized and incorporated into a thin plasticized polymeric membrane for sensing Amrinon. The sensor exhibits a linear response to Amrinon in the range of 7.98×10-7—1.52×10-4 mol/L at pH 3. 28—4.04. The response mainly originates from the Primary Inner Filter Effect, which causes a decrease in the fluorescence intensity of the sensor membrane. The distinct advantages of the proposed sensor are of full reversibility, high sensitivity and selectivity as well as short response time(<1 min), indicating that the sensor can be used to monitor Amrinon in serum samples.

关键词: 1, 4-B is(naphtho[1, 2-d][1, 3]oxazol-2-yl)benzene, Amrinon, Fluorescence optical fiber sensor

Abstract: Anew oxazole compound, 1,4-bis(naphtho[1,2-d][1,3]oxazol-2-yl)benzene(BNOB) was synthesized and incorporated into a thin plasticized polymeric membrane for sensing Amrinon. The sensor exhibits a linear response to Amrinon in the range of 7.98×10-7—1.52×10-4 mol/L at pH 3. 28—4.04. The response mainly originates from the Primary Inner Filter Effect, which causes a decrease in the fluorescence intensity of the sensor membrane. The distinct advantages of the proposed sensor are of full reversibility, high sensitivity and selectivity as well as short response time(<1 min), indicating that the sensor can be used to monitor Amrinon in serum samples.

Key words: 1,4-B is(naphtho[1,2-d][1,3]oxazol-2-yl)benzene, Amrinon, Fluorescence optical fiber sensor