Self-supported bacterial cellulose/boehmite organic-inorganic hybrid films


Autoria(s): De Salvi, Denise T. B.; Barud, Hernane S.; Caiut, Jose Mauricio A.; Messaddeq, Younes; Ribeiro, Sidney J. L.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

14/10/2013

14/10/2013

2012

Resumo

Self-supported organic-inorganic hybrid transparent films have been prepared from bacterial cellulose and boehmite. SEM results indicate that the BC membranes are covered by Boehmite and XRD patterns suggest structural changes on cellulose due to Boehmite addition. Thermal stability is accessed through TG curves and is dependent on Boehmite content. Transparency, as evaluated by UV-Vis absorption, increases with increasing content of boehmite suggesting application of these materials as transparent substrates for opto-electronic devices.

Brazilian agency FAPESP (Fundacao de Amparo a Pesquisa do Estado de Sao Paulo)

Brazilian agency Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP)

Brazilian agency CNPq (Conselho Nacional de Desenvolvimento Cientifico e Tecnologico)

Brazilian agency CNPq (Conselho Nacional de Desenvolvimento Cientifico e Tecnologico)

Brazilian Agency: CAPES (Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior)

Brazilian agency CAPES (Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior)

Identificador

JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, v. 63, n. 2, pp. 211-218, AUG, 2012

0928-0707

http://www.producao.usp.br/handle/BDPI/34512

10.1007/s10971-012-2678-x

http://dx.doi.org/10.1007/s10971-012-2678-x

Idioma(s)

eng

Publicador

SPRINGER

DORDRECHT

Relação

JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY

Direitos

closedAccess

Copyright SPRINGER

Palavras-Chave #BACTERIAL CELLULOSE #BOEHMITE #ORGANIC-INORGANIC HYBRIDS #AL2O3 COATING FILMS #SILVER NANOPARTICLES #HIGH TRANSPARENCY #RAMAN-SPECTRA #BOEHMITE #MEMBRANES #DEVICES #MATERIALS SCIENCE, CERAMICS
Tipo

article

original article

publishedVersion