In this work we present a composite nanostructure based on PS-Cu and obtained by a corrosive deposition of Cu from an aqueous solution containing copper ions. PS samples of different porosities ranging from 15% to 75% were immersed in a 0.025 M CuSO4{dot operator}5H2O+0.005 M HF solution for different times. Scanning electron microscopy analysis was carried out to study the structural form of the PS-Cu nano-composite samples. It was clearly observed that Cu was deposited into and onto PS as nanosized granular film. Characteristic of Cu distribution, structural features of Cu film and factors that influence Cu film structure are described. It is shown that variation of PS porosity and corrosive deposition time provides formation of new composite PS-Cu structures. © 2007 Elsevier Ltd. All rights reserved.

Formation of composite nanostructures by corrosive deposition of copper into porous silicon / H., Bandarenka; Balucani, Marco; R., Crescenzi; A., Ferrari. - In: SUPERLATTICES AND MICROSTRUCTURES. - ISSN 0749-6036. - STAMPA. - 44:4-5(2008), pp. 583-587. [10.1016/j.spmi.2007.11.004]

Formation of composite nanostructures by corrosive deposition of copper into porous silicon

BALUCANI, Marco;
2008

Abstract

In this work we present a composite nanostructure based on PS-Cu and obtained by a corrosive deposition of Cu from an aqueous solution containing copper ions. PS samples of different porosities ranging from 15% to 75% were immersed in a 0.025 M CuSO4{dot operator}5H2O+0.005 M HF solution for different times. Scanning electron microscopy analysis was carried out to study the structural form of the PS-Cu nano-composite samples. It was clearly observed that Cu was deposited into and onto PS as nanosized granular film. Characteristic of Cu distribution, structural features of Cu film and factors that influence Cu film structure are described. It is shown that variation of PS porosity and corrosive deposition time provides formation of new composite PS-Cu structures. © 2007 Elsevier Ltd. All rights reserved.
2008
copper; corrosive deposition; porous silicon
01 Pubblicazione su rivista::01a Articolo in rivista
Formation of composite nanostructures by corrosive deposition of copper into porous silicon / H., Bandarenka; Balucani, Marco; R., Crescenzi; A., Ferrari. - In: SUPERLATTICES AND MICROSTRUCTURES. - ISSN 0749-6036. - STAMPA. - 44:4-5(2008), pp. 583-587. [10.1016/j.spmi.2007.11.004]
File allegati a questo prodotto
Non ci sono file associati a questo prodotto.

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/102508
 Attenzione

Attenzione! I dati visualizzati non sono stati sottoposti a validazione da parte dell'ateneo

Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 26
  • ???jsp.display-item.citation.isi??? 18
social impact