Free-Base Carboxyphenyl Porphyrin Films Using a TiO2 Columnar Matrix: Characterization and Application as NO2 Sensors

The anchoring effect on free-base carboxyphenyl porphyrin films using TiO2 microstructured columns as a host matrix and its influence on NO2 sensing have been studied in this work. Three porphyrins have been used: 5-(4-carboxyphenyl)10,15,20-triphenyl-21H,23H-porphyrin (MCTPP); 5,10,15,20-tetrakis(4...

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Bibliographic Details
Main Authors: Javier Roales, José M. Pedrosa, María G. Guillén, Tânia Lopes-Costa, Pedro Castillero, Angel Barranco, Agustín R. González-Elipe
Format: Article
Language:English
Published: MDPI AG 2015-05-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/15/5/11118