Literature DB >> 18965701

A fast response membrane-based pH indicator optode.

T J Cardwell1, R W Cattrall, L W Deady, M Dorkos, G R O'Connell.   

Abstract

A cellulose acetate based optode membrane containing 4-dimethylamino-4'-octylazobenzene as an acid-base indicator is described. Other essential components of the membrane for a fast-responding and durable sensor are diethyl phthalate, triethyleneglycol and potassium tetrakis(4-chlorophenyl)borate. Factors affecting the sensor behaviour are discussed and an application in a flow-cell is demonstrated.

Entities:  

Year:  1993        PMID: 18965701     DOI: 10.1016/0039-9140(93)80293-z

Source DB:  PubMed          Journal:  Talanta        ISSN: 0039-9140            Impact factor:   6.057


  2 in total

1.  Wearable Bioelectronics: Enzyme-Based Body-Worn Electronic Devices.

Authors:  Jayoung Kim; Itthipon Jeerapan; Juliane R Sempionatto; Abbas Barfidokht; Rupesh K Mishra; Alan S Campbell; Lee J Hubble; Joseph Wang
Journal:  Acc Chem Res       Date:  2018-11-06       Impact factor: 22.384

2.  Optical Sensing and Imaging of pH Values: Spectroscopies, Materials, and Applications.

Authors:  Andreas Steinegger; Otto S Wolfbeis; Sergey M Borisov
Journal:  Chem Rev       Date:  2020-11-04       Impact factor: 60.622

  2 in total

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