A novel ozone gas sensor based on one-dimensional (1D) alpha-Ag2WO4 nanostructures


Autoria(s): Silva, Luis F. da; Catto, Ariadne C.; Avansi, Waldir; Cavalcante, Laecio S.; Andres, Juan; Aguir, Khalifa; Mastelaro, Valmor R.; Longo, Elson
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

03/12/2014

03/12/2014

01/01/2014

Resumo

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Processo FAPESP: 13/07296-2

Processo FAPESP: 13/09573-3

This paper reports on a new ozone gas sensor based on alpha-Ag2WO4 nanorod-like structures. Electrical resistance measurements proved the efficiency of alpha-Ag2WO4 nanorods, which rendered good sensitivity even for a low ozone concentration (80 ppb), a fast response and a short recovery time at 300 degrees C, demonstrating great potential for a variety of applications.

Formato

4058-4062

Identificador

http://dx.doi.org/10.1039/c3nr05837a

Nanoscale. Cambridge: Royal Soc Chemistry, v. 6, n. 8, p. 4058-4062, 2014.

2040-3364

http://hdl.handle.net/11449/111393

10.1039/c3nr05837a

WOS:000333567300020

Idioma(s)

eng

Publicador

Royal Soc Chemistry

Relação

Nanoscale

Direitos

closedAccess

Tipo

info:eu-repo/semantics/article