@article {Costabile:2011:1533-4880:10053, title = "Study of the Activity of Grubbs Catalyst-Functionalized Multiwalled Carbon Nanotubes in the Ring Opening Metathesis Polymerization", journal = "Journal of Nanoscience and Nanotechnology", parent_itemid = "infobike://asp/jnn", publishercode ="asp", year = "2011", volume = "11", number = "11", publication date ="2011-11-01T00:00:00", pages = "10053-10062", itemtype = "ARTICLE", issn = "1533-4880", eissn = "1533-4899", url = "https://www.ingentaconnect.com/content/asp/jnn/2011/00000011/00000011/art00131", doi = "doi:10.1166/jnn.2011.4974", keyword = "ROMP, FUNCTIONALIZED MWNT, TG-DTG-MS, CHARACTERIZATION, CATALYST ACTIVITY", author = "Costabile, Chiara and Grisi, Fabia and Siniscalchi, Giovanni and Longo, Pasquale and Sarno, Maria and Sannino, Diana and Leone, Caterina and Ciambelli, Paolo", abstract = "The synthesis of polynorbornene by ring opening metathesis polymerization (ROMP), in the presence of 1st and 2nd generation Grubbs catalyst-functionalized multiwalled carbon nanotubes (MWCNT), has been studied. MWCNTs were obtained by catalytic chemical vapour deposition (CCVD) of ethylene. A full characterization of the 1st and 2nd generation Grubbs catalyst-functionalized nanotubes was performed by FTIR and TG-DTG-MS. The amount of catalyst grafted to the nanotube surface was estimated. The activity of the catalyst-functionalized nanotubes in ROMP of 2-norbornene was found to be similar to that of bare 1st and 2nd generation Grubbs catalysts. The characterization of polynorbornene-carbon nanotube composites shows that the nanotubes are well dispersed in the polymer matrix.", }