We report on an improved processing method for fabricating multiwalled carbon nanotubes/glass-ceramic nanocomposites based on vanadium doped silicate glass matrices. Starting from the design of a stable aqueous dispersion of CNTs, achieved using a cationic surfactant, the interaction of CNTs with glass particles in suspension was improved using a co-solvent that provided access to nanocomposites exhibiting high quality CNT distribution in the matrix, which was confirmed by detailed micro/nano-structural and morphological characterisation. Considering that very few studies have focused on the functional properties of CNT/glass composites, in the present investigation the electrical resistivity of CNT/glass composites was measured and it was demonstrated that higher electrical conductivity values were obtained compared to previous similar materials fabricated by conventional powder processing.
Microstructural Characterisation and Electrical Properties of Multiwalled Carbon Nanotube/Glass-Ceramic Nanocomposites / Giovanardi, Roberto; Montorsi, Monia; Ori, Guido; . J., Cho; T., Subhani; A. R., Boccaccini; Siligardi, Cristina. - In: JOURNAL OF MATERIALS CHEMISTRY. - ISSN 0959-9428. - ELETTRONICO. - 20(2010), pp. 308-313.
Data di pubblicazione: | 2010 |
Titolo: | Microstructural Characterisation and Electrical Properties of Multiwalled Carbon Nanotube/Glass-Ceramic Nanocomposites |
Autore/i: | Giovanardi, Roberto; Montorsi, Monia; Ori, Guido; . J., Cho; T., Subhani; A. R., Boccaccini; Siligardi, Cristina |
Autore/i UNIMORE: | |
Digital Object Identifier (DOI): | http://dx.doi.org/10.1039/b914924d |
Rivista: | |
Volume: | 20 |
Pagina iniziale: | 308 |
Pagina finale: | 313 |
Codice identificativo ISI: | WOS:000272842900014 |
Codice identificativo Scopus: | 2-s2.0-72549101932 |
Citazione: | Microstructural Characterisation and Electrical Properties of Multiwalled Carbon Nanotube/Glass-Ceramic Nanocomposites / Giovanardi, Roberto; Montorsi, Monia; Ori, Guido; . J., Cho; T., Subhani; A. R., Boccaccini; Siligardi, Cristina. - In: JOURNAL OF MATERIALS CHEMISTRY. - ISSN 0959-9428. - ELETTRONICO. - 20(2010), pp. 308-313. |
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