http://www.cnr.it/ontology/cnr/individuo/prodotto/ID191752
Functionalization of SiC(110) Surfaces via Porphyrin Adsorption: Ab Initio Results (Articolo in rivista)
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- Functionalization of SiC(110) Surfaces via Porphyrin Adsorption: Ab Initio Results (Articolo in rivista) (literal)
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- 2012-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1021/jp209072n (literal)
- Alternative label
Alessandra Catellani, Arrigo Calzolari (2012)
Functionalization of SiC(110) Surfaces via Porphyrin Adsorption: Ab Initio Results
in Journal of physical chemistry. C; ACS, American chemical society, Washington, DC (Stati Uniti d'America)
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- Alessandra Catellani, Arrigo Calzolari (literal)
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- CNR IMEM, I-43100 Parma, Italy
CNR NANO Ist Nanosci, Ctr S3, I-41125 Modena, Italy (literal)
- Titolo
- Functionalization of SiC(110) Surfaces via Porphyrin Adsorption: Ab Initio Results (literal)
- Abstract
- We investigate molecular sensitization of the nonpolar SiC(110) surface by means of density functional simulations. We focus on aromatic fragments up to a full porphyrin molecule, in view of potential application in biosensors and devices. Our results reveal a relatively low affinity between aromatic rings and the surface, even when dispersion forces are explicitly taken into account. The unique important difference is the pyrrole ring: pyrrole is found to experience an exothermic reaction that leads to stable hybrid interfaces. We propose different experimental techniques to compare with our theoretical predictions. (literal)
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