Báo cáo hóa học: " Silicon Encapsulated Carbon Nanotubes" pdf

... successful silicon coating on the CNTs, which is potentially useful as electrochemical active materials, though the present coating is in a multi-phase state, such as silicon, silicon carbide, silicon ... also been some initial studies on carbon nanotube/ carbon fibre composites [6]. Wang et al. [7] reported the thermal characteristics of silicon- coated multiwalled carbon nanotu...

Ngày tải lên: 22/06/2014, 00:20

... decompose the hydrocarbon. Reilly and Whitten proposed a free radical condensate (FRC) forms which provides carbon species through a leaving group. The breaking of carbon- hydrogen or carbon- carbon bonds ... well- aligned carbon nanotube films on SiC. J Phys D 40:6278. 20. Kusunoki M, Suzuki T, Kaneko K, Ito M: Formation of self-aligned carbon nanotube films by surface decomposition...

Ngày tải lên: 21/06/2014, 04:20

... sp 3 C hybridized to C (C-C, 18.5%), C in C-OH bonds (9.1%), the carboxylate carbon (O = C-OH, 1.1%), and carbonyl carbon (<0.2%). After thermal annealing, only a small fraction of C in C-OH (1.7%) ... using carbon nanowalls as the templates. Adv Funct Mater 2002, 12:489-494. 24. Yang BJ, Wu YH, Zong BY, Shen ZX: Electrochemical synthesis and characterization of magnetic nanoparticle...

Ngày tải lên: 21/06/2014, 05:20

... structural, electronic and optical properties of (1) silicon and germanium nanoparticles embedded in wide band gap materials and (2) mixed silicon- germanium nanowires. We show that theory can ... number of core atoms (not bonded with oxygens), symmetry (cutoff sphere centered or not on one silicon) , number of oxygens bonded to the NC, number of bridge-bonds (see the text), average diame...

Ngày tải lên: 21/06/2014, 17:20

... This Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Strong, conductive carbon nanotube ... multiwall carbon nanotube amorphous silicon solar cells. Adv Mater 2009, 21:3919-3923. 7. Arena A, Donato N, Saitta G, Galvagno S, Milone C, Pistone A: Photovoltaic properties of mult...

Ngày tải lên: 22/06/2014, 00:20

... 3-mercaptopropyl-triethoxysilane, respectively Nanoscale Res Lett (2009) 4:1384–1388 1385 123 NANO EXPRESS Fabrication of Carbon Nanotube/SiO 2 and Carbon Nanotube/ SiO 2 /Ag Nanoparticles Hybrids by Using Plasma Treatment Haiqing ... agent, resulting in the stable carbon nanotube/SiO 2 /Ag nanoparticles hybrids. This strategy provides a facile, low–cost, and green methodology for the c...

Ngày tải lên: 22/06/2014, 00:20

... a number of proton transporters, such as V-ATPase [7], the Na + /H + exchanger (NHE) [8], the carbonic anhydrases [9], the proton linked monocar- boxylate transporter MCTs [4], the Cl - /HCO3 - ... hostile conditions represent very appealing therapeutic targets. Thus, inhibition of membrane-bound carbonic anhydrases, proton pumps and transporters, which appear to be major pathways used by tu...

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 20/06/2014, 22:20

... propagation model including log- normal shadow fading is considered in the derivation of the PDF. The PDF presented in this paper has been obtained through analysis and calculated through standard numerical ... 3.5 dB). PDF derived in Section 2 can effectively take into account irregular locations and transmission powers of BSs. The result of the comparison is illustrated in Figure 2 wher...

Ngày tải lên: 21/06/2014, 18:20

... properties of the carbon nanotubes. Indeed, Hanson has predicted that the presence of a plasmonic nanoparticle on a carbon nanotube wall affects the electric field and current on the carbon nano- tube, ... single-walled carbon nanotubes on metal surfaces. Appl Phys Lett 2010, 97(6):63110. doi:10.1186/1556-276X-6-602 Cite this article as: Mercado et al.: One-dimensional silver nanostru...

Ngày tải lên: 20/06/2014, 22:20