Sol-gel derived mesoporous Pt and Cr-doped WO3 thin films: The role played by mesoporosity and metal doping in enhancing the gas sensing properties

Journal of Sol-Gel Science and Technology

Volumn 60, Issue 3, 2011, Pages 378-387

  D'Arienzo, Massimiliano ^a   Crippa, Maurizio ^a   Gentile, Paolo ^a   Mari, Claudio Maria ^a   Polizzi, Stefano ^b   Ruffo, Riccardo ^a   Scotti, Roberto ^a   Wahba, Laura ^a   Morazzoni, Franca ^a  

^a UNIVERSITY OF MILANO BICOCCA   (Italy)

^b CA' FOSCARI UNIVERSITY OF VENICE   (Italy)

Author keywords

Gas sensors; Mesoporous thin film; Morphological electronic and electrical properties; Pt and Cr doped WO 3

Indexed keywords

ACTIVATION BARRIERS; AMMONIA CONCENTRATIONS; AMMONIA DISSOCIATION; AMMONIA GAS SENSORS; BOND CLEAVAGES; CR-DOPED; ELECTRICAL PROPERTY; ELECTRICAL RESPONSE; ELECTRONIC DIFFERENCES; EPR SPECTROSCOPY; GAS DIFFUSION; GAS SENSING PROPERTIES; MATRIX; MESO-PORES; MESOPOROSITY; MESOPOROUS; MESOPOROUS MATRIX; MESOPOROUS STRUCTURES; MESOPOROUS THIN FILM; METAL-DOPING; OXIDE MATRIX; PT NANOCLUSTERS; PT NANOPARTICLES; SEMICONDUCTOR LAYERS; SEMICONDUCTOR MATRICES; SOL-GEL PROCEDURE; TEMPLATING AGENTS; UNDOPED LAYERS; WO3 THIN FILMS;

AMMONIA; BLOCK COPOLYMERS; CHEMICAL SENSORS; CHEMISORPTION; CHROMIUM COMPOUNDS; DIFFUSION IN GASES; ELECTRIC PROPERTIES; ELECTRON SPIN RESONANCE SPECTROSCOPY; GAS DETECTORS; GAS SENSING ELECTRODES; GELS; MESOPOROUS MATERIALS; METALS; NANOCRYSTALS; NANOPARTICLES; PLATINUM; SEMICONDUCTOR DOPING; SENSORS; SOL-GEL PROCESS; SOL-GELS; SOLS; THIN FILMS;

CHROMIUM;

EID: 84855672547     PISSN: 09280707     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10971-011-2568-7     Document Type: Article

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