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Shedding light on iron pentacarbonyl photochemistry through a CVD case study

Hamed Nasri Lari, Donya Farhanian, Daria Camilla Boffito, Gregory Scott Patience, Gregory De Crescenzo, Jamal Chaouki and Jason Robert Tavares

Article (2017)

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Abstract

During our studies on surface engineering, we photopolymerize syngas onto silicon surfaces. XPS and TOF-SIMS analyses show that the syngas-derived oligomer covalently bonds to free silanol sites. Iron atoms appear in the coating, despite the fact that no iron was (intentionally) added to the system. GC–MS analysis reveals low concentrations of iron pentacarbonyl (IPC) are generated within the carbon monoxide cylinder. Its presence plays a determinant photocatalytic role in the reaction.

Uncontrolled Keywords

Photochemistry, Iron pentacarbonyl, Syngas, Photo-initiated chemical vapor deposition (PICVD), Photopolymerization

Subjects: 1800 Chemical engineering > 1800 Chemical engineering
Department: Department of Chemical Engineering
Funders: CRSNG/NSERC
Grant number: RGPIN 418847-2013
PolyPublie URL: https://publications.polymtl.ca/2792/
Journal Title: Catalysis Communications (vol. 100)
Publisher: Elsevier
DOI: 10.1016/j.catcom.2017.06.024
Official URL: https://doi.org/10.1016/j.catcom.2017.06.024
Date Deposited: 03 Oct 2017 14:44
Last Modified: 27 Sep 2024 05:32
Cite in APA 7: Nasri Lari, H., Farhanian, D., Boffito, D. C., Patience, G. S., De Crescenzo, G., Chaouki, J., & Tavares, J. R. (2017). Shedding light on iron pentacarbonyl photochemistry through a CVD case study. Catalysis Communications, 100, 19-23. https://doi.org/10.1016/j.catcom.2017.06.024

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