Abstract:
We describe a complete system for optical pH manipulation and imaging. The system consists of a photoactive Ruthenium complex capable of inducing a change of more than 5 pH units at the nanosecond time scale. A compatible imaging system acquires microscopic pH images at 1200 fps using a nonexpensive commercial digital camera and an LED illumination system. We use the system as a superb tool to investigate flow in Flow Injection Analysis (FIA) models. © 2012 American Chemical Society.
Registro:
Documento: |
Artículo
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Título: | Fast optical pH manipulation and imaging |
Autor: | Filevich, O.; Carrone, G.; Andino Pavlovsky, V.; Etchenique, R. |
Filiación: | Departamento de Química Inorgánica, Analítica y Química Física, INQUIMAE, Universidad de Buenos Aires, Ciudad Universitaria Pabellón 2, AR1428EHA Buenos Aires, Argentina
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Palabras clave: | Complete system; Flow-injection analysis; LED illumination; Ruthenium complexes; Time-scales; Ruthenium; Ruthenium compounds; Light emitting diodes |
Año: | 2012
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Volumen: | 84
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Número: | 13
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Página de inicio: | 5618
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Página de fin: | 5624
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DOI: |
http://dx.doi.org/10.1021/ac300608q |
Título revista: | Analytical Chemistry
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Título revista abreviado: | Anal. Chem.
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ISSN: | 00032700
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CODEN: | ANCHA
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00032700_v84_n13_p5618_Filevich |
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Citas:
---------- APA ----------
Filevich, O., Carrone, G., Andino Pavlovsky, V. & Etchenique, R.
(2012)
. Fast optical pH manipulation and imaging. Analytical Chemistry, 84(13), 5618-5624.
http://dx.doi.org/10.1021/ac300608q---------- CHICAGO ----------
Filevich, O., Carrone, G., Andino Pavlovsky, V., Etchenique, R.
"Fast optical pH manipulation and imaging"
. Analytical Chemistry 84, no. 13
(2012) : 5618-5624.
http://dx.doi.org/10.1021/ac300608q---------- MLA ----------
Filevich, O., Carrone, G., Andino Pavlovsky, V., Etchenique, R.
"Fast optical pH manipulation and imaging"
. Analytical Chemistry, vol. 84, no. 13, 2012, pp. 5618-5624.
http://dx.doi.org/10.1021/ac300608q---------- VANCOUVER ----------
Filevich, O., Carrone, G., Andino Pavlovsky, V., Etchenique, R. Fast optical pH manipulation and imaging. Anal. Chem. 2012;84(13):5618-5624.
http://dx.doi.org/10.1021/ac300608q