... single wall carbonnanotubesCarbon 2002, 40:2043-2061 24 Deng F, Zheng QS, Wang LF: Effects of anisotropy, aspect ratio, and nonstraightness of carbonnanotubes on thermal conductivity of carbon ... acid-treated carbonnanotubes (fMWNTs), even though the functionalization decreases the SSA of the nanotubes This result can be explained by the presence of the functional groups, hydroxyl and carbonyl, ... conductivity of carbonnanotubesand graphene in epoxy nanofluids and nanocomposites Mario Martin-Gallego1, Raquel Verdejo1, Mohamed Khayet2, Jose Maria Ortiz de Zarate2, Mohamed Essalhi2, and Miguel...
... *1580 cm-1 corresponding to sp2-hybridized carbonand a D band at *1346 cm-1 originating from disordered carbon [17, 18] In addition to the D band, the D0 band as a shoulder of the Nanoscale Res ... those D band, D0 band and G band peaks changed only slightly Additional Raman peaks from the ZnO shells appeared; the relatively strong peaks at 427 and 567 cm-1 correspond to Ehigh and A1 (LO) ... distortion [18] The intensity ratio of the D0 over the G band (ID0 /IG) increases with a decrease in the graphite crystalline domain The D band and D0 band peak are very strong, indicating that the CNTs...
... natural gas [19] The hydrogen produced is free of carbon monoxide and the other products being tubular carbon Results obtained on the generation of carbon monoxide-free hydrogen during the CVD growth ... observed The carbon yield during the deposition has been calculated as described previously [17] and a dependence of the yield of carbon with the growth temperature has been plotted and shown in ... ‘‘tip-growth’’ and ‘‘root-growth’’ mechanisms, the hydrocarbon gas decomposes on the metal surfaces of the metal particle to release carbon, which dissolve in these metal particles The dissolved carbon...
... (Fig 1.1) They can be classified into single-walled carbonnanotubes (SWCNTs), double-walled carbonnanotubes (DWCNTs) and multi-walled carbonnanotubes (MWCNT) according to the number of graphene ... of carbonnanotubes 1.4 Applications of carbonnanotubes 10 1.5 Structure and morphology of graphene 12 1.6 Properties of graphene 14 1.6.1 Electronic and ... of carbonnanotubesand a nonionic surfactant prepared by mechanical grinding 35 3.1 Introduction 35 3.2 Results and discussion 37 3.2.1 Gels of MWCNTs and...
... on carbonnanotubesand biosensors I want to thank A/P Sheu Fwu-Shan (NUS) and A/P Poenar D Puiu (NTU) for their guidances Special thanks to Dr Eishi Igata (NTU) for sharing his insights and ... turn improves the assay sensitivity, and (III) a single-strand DNA (ssDNA) standard bearing the same sequence and length as of the target gene was created and accurately quantified for use in ... multiple labelling strategies and the types of carrier involved are reviewed in Section 2.1 of Chapter and Section 5.1 of Chapter 1.2 CarbonNanotubes (CNTs) 1.2.1 Introduction Carbon nanotube (CNT)...
... bath for 30 and collecting the fragments on holey carbon copper-supported grids Nitrogen adsorption and desorption isotherms were recorded at 77 K using an Accelerated Surface Area and Porosimetry ... radiation (50 kV, 40 mA) and a scan speed of 0.5°/min in h–2h mode The divergence, anti-scatter and receiving slits were fixed at 1o The crystallite size of AlFn(OH)3Àn (n = 1.5, 1.62 and 1.65) was calculated ... open circles – anatase TiO2), and (c) AAO membranes treated by liquid phase deposition for h with Ti/Al ratio of Recently, Shyue and co-workers [18] formed TiO2 nanotubes by coating the walls...
... nanotube MWCNT A multi-walled carbon nanotube (MWCNT) {7,0}, {10,0}, {13,0} and {16,0} tubes {7,0} Nanotube Bundle A bundle of seven {7,0} single-walled carbonnanotubes (SWCNT) {7,3} Nanotube ... generating a flat graphene sheet and then rolling it into a tube or a cone Two types of nanotubes can be capped with parts of the well-known Buckyball (C60) These are the {5,5} and the {9,0} tubes, which ... {5,5} Tube Carbon Nanotube Armchair structure with Bucky-ball caps Capped {5,5} Tube Carbon Nanotube Armchair structure with Bucky-ball caps Length ~25 Å, Diameter ~6.75 Å Capped {9,0} Tube Carbon...
... Ni nanotube and nanowire arrays obtained under different conditions: (a), (c) and (e) are top views of samples 1, and respectively; (b), (d) and (f) are side views of the samples 1, and respectively ... electrodeposition process for Ni nanotubesand nanowires Figure 4a provides a clear understanding of the growth mechanism of Ni nanotubes The junction between the electrode surface and the bottom edge of ... process of Ni nanowires begins with the formation of Ni nanotubesNanotubes were formed at first, and then Ni nanoparticles of the electrode stacked randomly in the tubes, until nanowires were formed...
... 38 2.2 Carbon Nanotube Morphology and Structure 39 2.3 Synthesis of CarbonNanotubes .40 2.4 Opening of CarbonNanotubes .41 2.5 Functionalization of CarbonNanotubes ... the functionalization and solubilization of carbon nanotubes, their self-assembly, film and fiber formation, and sensor and biosensor preparation Some basics on carbonnanotubes are introduced ... S Berber and D Tomanek, Scrolls and nested tubes in multiwall carbon nanotubes, Carbon 40, 1123–1130 (2002) 15 L Jin, C Bower and O Zhou, Alignment of carbonnanotubes in a polymer matrix by...
... Li Jing, and Sheng Su in CSMM and Mr Tan Choon Wan from the physics workshop I would also like to thank Prof Kang En-Tang, Dr Liu Yiliang and Dr Liu Gang from Department of Chemical and Biomolecular ... References 18 II Fabrication and characterization 2.1 Introduction 2.2 23 Preparation of aluminum oxide templates, titanium oxide nanotubesand magnetic nanowires and deposition of thin film 2.2.1 ... presence of sulfur andcarbon atoms due to the P3HT polymer TEM observations also showed that the pore was filled with the polymer Polymer nanotubes can be obtained after the TiO2 nanotubes were...
... Chemistry and Pharmacological Potential of FullerenesandCarbonNanotubesCARBON MATERIALS: CHEMISTRY AND PHYSICS A comprehensive book series which encompasses the complete coverage of carbon materials ... advances on fullerenesandcarbonnanotubes facing the biological-medical horizon, an important and interesting area to the scientific community We will present general overviews of fullerenesand CNTs ... Tsang and co-workers studied the interaction of protein, enzymes and DNA with carbonnanotubes They found that DNA molecules tended to cover the surface of nanotubesand the small proteins and...
... Chapter Synthesis and Purification of MultiWalled and Single-Walled CarbonNanotubes M.Yumura Chapter Electron Diffraction and Microscopy of CarbonNanotubes S Amelinckx, A Lucas and P Lambin ... Structure and Raman Effect of Single-Walled CarbonNanotubes R Saito, G Dresselhaus and M S Dresselhaus 51 Chapter Behaviour of Single-Walled CarbonNanotubes in Magnetic Fields H Ajiki and T Ando ... of Multi-Walled and SingleWalled CarbonNanotubes EELS Study T Hanada, Y Okada and K Yase 29 Chapter Electronic Structure of Single-Walled CarbonNanotubes K Tanaka, M Okada and Y Huang ...
... shell and electron trapping by a carbon nanotube core and following reactions where CNT is a carbon nanotube, hVB is a hole in TiO2 valence band, eCB is a electron in TiO2 conduction band, and ... compound), glass- andcarbon fibers, ceramic materials, polymers, and activated carbon have been widely used as a catalytic support However, single-walled and multi-walled carbonnanotubes have ... carbonnanotubes was originally performed to open the tips and to fill the cavities of carbonnanotubes [112, 113] In order to covalently decorate the outside surface of multi-walled carbon nanotubes...
... G-band reflects the degree of graphitization of carbon materials The effect of dc bias voltage on the IG/ID ratio and the FWHM are presented in Figure The line shapes of the G- and D-bands and ... quality of the fit in the low-energy and high-energy tails of the D- and G-bands, respectively, is good The assignment of the peak components of the D- and G-bands is consistent with the works 19730 ... tangential bands for CNT samples grown under negative dc bias voltage were fitted using a Lorentzian doublet near 1596 and 1626 cm-1 while the D-bands were fitted with two Lorentzians at 1182 and 1321...
... infrared and Ramanactivc phonon modcs and showed for armchair and zig-zag tubes the displacement patterns of the Raman-active phonons 3 Electronic Properties of CarbonNanotubesCarbonnanotubes ... consistent picture of experimental and thcoreiical studies of carbonnanotubesand offer the reader insight into aspects that are not only applicable to carbonnanotubes but are uscrul physical ... common understanding in solidstate physics because of the one-dimensional nature of carbonnanotubes The two focii of the book, electronic and vihrational properties of carbon nanotubes, rely...
... very low carbon solubility and negligible carbide formation Zhou et al [16] argue that low carbon solubility results in an increased precipitation rate To grow carbon nanotubes, Lu and Liu [17] ... of carbonnanotubes produced from phenylboronic acid in a MgO matrix The images show a carbon outer shell and a core (nanowire) comprised B, O and Mg Top image-zero loss image The C, B, O and ... http://www.nanoscalereslett.com/content/6/1/303 Page of 49 Rao F, Li T, Wang Y: Growth of “all -carbon single-walled carbonnanotubes from diamonds andfullerenesCarbon 47:353 50 Yu X, Zhang J, Choi W, Choi J-Y, Kim JM, Gan...
... conceived and designed this work HY and ZZ performed the MD simulations HY, YZ and ZZ collected and analyzed the data All authors discussed the results and edited the manuscript All authors read and ... Carbon Nanotube Nature 2001, 414:188 Holt JK: CarbonNanotubesand Nanofluidic Transport Adv Mater 2009, 21:3542 Hanaski I, Yonebayashi T, Kawano S: Molecular dynamics of a water jet from a carbon ... Water and Proton Conduction through CarbonNanotubes as Models for Biological Channels Biophys J 2003, 85:236 Thomas JA, McGaughey AJH: Reassessing Fast Water Transport through Carbon Nanotubes...
... performance of zigzag and chiral carbonnanotubes Xiaojian Tan1, Huijun Liu*1, Yanwei Wen1, Hongyan Lv1, Lu Pan1, Jing Shi*1, and Xinfeng Tang2 Key Laboratory of Artificial Micro- and Nano-structures ... simulations and nonequilibrium Green's function method, we investigate the thermoelectric properties of a series of zigzag and chiral carbonnanotubes which exhibit interesting diameter and chirality ... dispersion and separation of carbonnanotubes Nat Mater 2003, 2:338-342 Figure Lattice thermal conductivity of tube (4,2) as a function of temperature Results from the Callaway-Holland model and the...
... data (markers) and model fitting (line) R2 = 0.967 cell from the substrate and initiate cell migration towards the magnetic source Conclusion Carbonnanotubes produced by CCVD of hydrocarbon sources ... Cellpenetrating carbonnanotubes in the delivery of therapeutics Nano Today 2, 38–43 (2007) N.W Shi Kam, M O’Connell, J.A Wisdom, H Dai, Carbonnanotubes as multifunctional biological transporters and nearinfrared ... (CCVD) of hydrocarbon sources on substrates of alumina impregnated with metal catalysts (Fe) [11] This fabrication process produces nanotubes with a diameter of 20–40 nm and a carbon content...