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Electrical transport features of SiNWs random network on Si support after covalent attachment of new organic functionalities (Articolo in rivista)
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- Electrical transport features of SiNWs random network on Si support after covalent attachment of new organic functionalities (Articolo in rivista) (literal)
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- 2012-01-01T00:00:00+01:00 (literal)
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Marianna Ambrico 1, Paolo Francesco Ambrico 1 and Rosa di Mundo 2 (2012)
Electrical transport features of SiNWs random network on Si support after covalent attachment of new organic functionalities
in Nanomaterials and Nanotechnology; InTech, Rijeka (Croazia)
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- Marianna Ambrico 1, Paolo Francesco Ambrico 1 and Rosa di Mundo 2 (literal)
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- http://www.intechopen.com/journals/nanomaterials_and_nanotechnology/electrical-transport-of-sinws-array-after-covalent-attachment-of-new-organic-functionalities (literal)
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- 1 C.N.R.- Istituto di Metodologie Inorganiche e dei Plasmi, Sezione Territoriale di Bari,
c/o Dipartimento di Chimica, Università degli Studi di Bari \"Aldo Moro\", Italy
2 Dipartimento di Chimica, Università degli Studi di Bari \"Aldo Moro\", Italy (literal)
- Titolo
- Electrical transport features of SiNWs random network on Si support after covalent attachment of new organic functionalities (literal)
- Abstract
- Modification of the electrical transport of a
random network of silicon nanowires assembled on n-
silicon support, after silicon nanowires functionalization
by chlorination/alkylation procedure , is here described
and discussed. We show that the organic functionalities
induce charge transfer at single SiNW and produce
doping-like effect that is kept in the random network too.
The SiNWs network also presents a surface
recombination velocity lower than that of bulk silicon.
Interestingly, the functionalized silicon nanowires/n-Si
junctions display photo-yield and open circuit voltages
higher than those including oxidized silicon nanowire
networks. Electrical properties stability in time of
junctions embedding propenyl terminated silicon
nanowires network and transport modification after
secondary functionalization is also shown. These results
suggest a possible route for the integration of
functionalized Si nanowires, although randomly
distributed, in stable large area
sensitive based devices. (literal)
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