Red-Green-Blue Electrogenerated Chemiluminescence Utilizing a Digital Camera as Detector

被引:104
作者
Doeven, Egan H. [1 ]
Barbante, Gregory J. [1 ]
Kerr, Emily [1 ]
Hogan, Conor F. [2 ]
Endler, John A. [3 ]
Francis, Paul S. [1 ]
机构
[1] Deakin Univ, Fac Sci Engn & Built Environm, Sch Life & Environm Sci, Ctr Chem & Biotechnol, Waurn Ponds, Vic 3216, Australia
[2] La Trobe Univ, La Trobe Inst Mol Sci, Dept Chem, Bundoora, Vic 3086, Australia
[3] Deakin Univ, Fac Sci Engn & Built Environm, Ctr Integrat Ecol, Waurn Ponds, Vic 3216, Australia
基金
澳大利亚研究理事会;
关键词
SELECTIVE EXCITATION; ELECTROCHEMILUMINESCENCE; TRIS(2,2'-BIPYRIDINE)RUTHENIUM(II);
D O I
10.1021/ac404135f
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Exploiting the distinct excitation and emission properties of concomitant electrochemiluminophores in conjunction with the inherent color selectivity of a conventional digital camera, we create a new strategy for multiplexed electrogenerated chemiluminescence detection, suitable for the development of low-cost, portable clinical diagnostic devices. Red, green and blue emitters can be efficiently resolved over the three-dimensional space of ECL intensity versus applied potential and emission wavelength. As the relative contribution ratio of each emitter to the photographic RGB channels is constant, the RGB ECL intensity versus applied-potential curves could be effectively isolated to a single emitter at each potential.
引用
收藏
页码:2727 / 2732
页数:6
相关论文
共 39 条
[1]   Understanding Electrogenerated Chemiluminescence Efficiency in Blue-Shifted Iridium(III)-Complexes: An Experimental and Theoretical Study [J].
Barbante, Gregory J. ;
Doeven, Egan H. ;
Kerr, Emily ;
Connell, Timothy U. ;
Donnelly, Paul S. ;
White, Jonathan M. ;
Lopes, Thais ;
Laird, Sarah ;
Wilson, David J. D. ;
Barnard, Peter J. ;
Hogan, Conor F. ;
Francis, Paul S. .
CHEMISTRY-A EUROPEAN JOURNAL, 2014, 20 (12) :3322-3332
[2]   Simultaneous control of spectroscopic and electrochemical properties in functionalised electrochemiluminescent tris(2,2′-bipyridine)ruthenium(II) complexes [J].
Barbante, Gregory J. ;
Hogan, Conor F. ;
Wilson, David J. D. ;
Lewcenko, Naomi A. ;
Pfeffer, Frederick M. ;
Barnett, Neil W. ;
Francis, Paul S. .
ANALYST, 2011, 136 (07) :1329-1338
[3]  
Bard A.J., 2004, Electrogenerated Chemiluminescence
[4]   Green electrochemiluminescence from ortho-metalated tris(2-phenylpyridine)iridium(III) [J].
Bruce, D ;
Richter, MM .
ANALYTICAL CHEMISTRY, 2002, 74 (06) :1340-1342
[5]   Smartphone-based Chemistry Instrumentation: Digitization of Colorimetric Measurements [J].
Chang, Byoung-Yong .
BULLETIN OF THE KOREAN CHEMICAL SOCIETY, 2012, 33 (02) :549-552
[6]   Use of a mobile phone for potentiostatic control with low cost paper-based microfluidic sensors [J].
Delaney, Jacqui L. ;
Doeven, Egan H. ;
Harsant, Anthony J. ;
Hogan, Conor F. .
ANALYTICA CHIMICA ACTA, 2013, 790 :56-60
[7]   Electrogenerated Chemiluminescence Detection in Paper-Based Microfluidic Sensors [J].
Delaney, Jacqui L. ;
Hogan, Conor F. ;
Tian, Junfei ;
Shen, Wei .
ANALYTICAL CHEMISTRY, 2011, 83 (04) :1300-1306
[8]   A potential-controlled switch on/off mechanism for selective excitation in mixed electrochemiluminescent systems [J].
Doeven, Egan H. ;
Zammit, Elizabeth M. ;
Barbante, Gregory J. ;
Francis, Paul S. ;
Barnett, Neil W. ;
Hogan, Conor F. .
CHEMICAL SCIENCE, 2013, 4 (03) :977-982
[9]   Selective Excitation of Concomitant Electrochemiluminophores: Tuning Emission Color by Electrode Potential [J].
Doeven, Egan H. ;
Zammit, Elizabeth M. ;
Barbante, Gregory J. ;
Hogan, Conor F. ;
Barnett, Neil W. ;
Francis, Paul S. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2012, 51 (18) :4354-4357
[10]  
Forster R. J., 2013, NEUROMETHODS, V80, P347