Carbon nanotubes as nanofillers

... Carbon nanotubes as nanofillers - Polymer-CNTs composites : production and properties - « Melt blending » technique, e.g., in elastomeric matrices - in situ polymerization, e.g., in thermoplastic ... nanoparticles Part II. Carbon nanotubes as nanofillers Allotropic forms of Carbon Curl, Kroto, Smalley 1985 Iijima 1991 graphene (From R. Smalley´s web image gallery) - Single-w...

Ngày tải lên: 23/10/2013, 19:15

... semiconductor, the hybrid hex-WO 3 /MWCNTs behaves as a p-type material (simi- larly to the carbon nanotubes) , as its resistance decreases under NO 2 (i.e., oxidizing gas) exposure (see Fig. 4b). Fig. 3. TEM ... nanoparticles was 50–100 nm. Novel hybrid composites were fabricated by embedding a low amount of carbon nanotubes into the hex-WO 3 matrix. Metallic nanoclusters (Ag, Au)...

Ngày tải lên: 20/03/2014, 13:05

... fullerene (fullerol). Lipid peroxidation was assessed as the malondialdehyde (MDA) level measured by the thiobarbituric acid assay. It was observed that BMPF increased the MDA level of EMs after irradiation ... was different and was mediated primarily by radical species. Lipid peroxidation was also shown in sarcoma 180 ascites microsomes. Yang et al. (2007) used human erythrocyte membra...

Ngày tải lên: 17/02/2014, 05:20

... on carbon nanotubes. Carbon nanotubes have the same range of diameters as fullerenes, and are expected to show various kinds of size effects in their structures and properties. Carbon nanotubes ... research area of carbon nanotubes this book focuses on recent intensive work published in Carbon. The papers are written from the viewpoint that carbon nanotubes, as well...

Ngày tải lên: 05/03/2014, 15:21

... Multi- Walled and Single-Walled Carbon Nanotubes M.Yumura 2 Chapter 3 Electron Diffraction and Microscopy of Carbon Nanotubes S. Amelinckx, A. Lucas and P. Lambin 14 Chapter ... Multi-Walled and Single- Walled Carbon Nanotubes. EELS Study T. Hanada, Y. Okada and K. Yase 29 Chapter 5 Electronic Structure of Single-Walled Carbon Nanotubes K. Tanak...

Ngày tải lên: 05/03/2014, 17:20

... temperature of deposition was as high as 1100°C, the carbon layers bucked openly to form many feather-like carbon sheets sprouting from the surface of the nanowires. A mixture of large carbon sheets and ... magni®cation was shown more clearly in the left bottom image in Fig. 4a. As the deposition temperature increased to 1300°C, the coated carbon grew to become large carbon sh...

Ngày tải lên: 16/03/2014, 15:04

... 2009 Keywords: Single-walled carbon nanotubes Gas sensor O 3 gas N,N-dimethylformamide (DMF) Thermal treatment abstract This study deals with the fabrication of an ozone gas sensor using single-walled carbon nanotubes ... sensitivity to ozone gas at concentration as low as 50 ppb, and fast response time, which is promising for future commercialization of carbon nanotubes based...

Ngày tải lên: 19/03/2014, 16:47

... since the past decades owing to their advantages of high sensitivity to pollutant gases, fast response and recovery, low cost, easy implementation, and small size [1,2]. Gas sensors based on SnO 2 materials ... SnO 2 –TiO 2 Carbon nanotubes Gas sensor abstract TiO 2 and SnO 2 are the well-known sensing m aterials with a good thermal stability of the former and a high sensitivity of the la...

Ngày tải lên: 20/03/2014, 13:04

... anatase nanocoated carbon nanotubes 66 3-18. Photocatalytic dye degradation by anatase nanocoated carbon nanotubes with visible light irradiation 68 3-19. Post UV-A dye degradation by anatase ... microscopy (AFM). It was observed that polycrystalline anatase nanofiber had lower E than bulk. Moreover, the mechanical reinforcement by carbon nanotubes was observed in the anatase...

Ngày tải lên: 20/03/2014, 13:06