Biocompatible chitosan/gold nanorods films are fabricated and tested as laser-activatable adhesives. When exposed to near-infrared laser light the nanoparticles carry out efficient photothermal conversion, which activates the polar groups of chitosan strands and mediates functional adhesion with a biological tissue. This technology may enable a number of key applications in medicine including tissue repair, wound dressing and drug delivery.

Chitosan films doped with gold nanorods as laser-activatable hybrid bioadhesives

Paolo Matteini;Fulvio Ratto;Francesca Rossi;Roberto Pini
2010

Abstract

Biocompatible chitosan/gold nanorods films are fabricated and tested as laser-activatable adhesives. When exposed to near-infrared laser light the nanoparticles carry out efficient photothermal conversion, which activates the polar groups of chitosan strands and mediates functional adhesion with a biological tissue. This technology may enable a number of key applications in medicine including tissue repair, wound dressing and drug delivery.
2010
Istituto di Fisica Applicata - IFAC
Inglese
22
4313
4316
4
Sì, ma tipo non specificato
IN-VITRO
NANOPARTICLES
HYDROGELS
DELIVERY
CANCER
1) First Cover Page on Advanced Material, Vol 22, N. 38, October 8 , 2010 2) Highlight in Nature Photonics, vol 4, November 2012, p. 736, section "news & views", entitled: "Make it stick" by Pile D. 3) Comunicato stampa dell'Università di Firenze del 9/11/2010 dal titolo "Nanostrutture, scoperto nuovo materiale con interessanti proprietà bioadesive. Su Advanced Materials e Nature Photonics studio di ricercatori dell'ateneo, in collaborazione con il CNR-IFAC "Nello Carrara" 4) Highlight in Gold Bulletin - Highlights from recent literature, Volume, 43 No 4, 2010, p. 331, entitled "3.6 Chitosan films doped with gold nanorods as laser-activatable hybrid bioadhesives" 5) Menzione fra gli Higlights 2009-2010 del CNR, pag. 120 , dal titolo "Laser-activatable adhesive films for the repair of biological tissues"
2
6
info:eu-repo/semantics/article
262
Matteini, Paolo; Ratto, Fulvio; Rossi, Francesca; Centi, Sonia; Dei, Luigi; Pini, Roberto
01 Contributo su Rivista::01.01 Articolo in rivista
none
File in 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/20.500.14243/42359
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 106
  • ???jsp.display-item.citation.isi??? 93
social impact