Báo cáo hóa học: "Facile Synthesis and Tensile Behavior of TiO2 One-Dimensional Nanostructures" doc

... NANO EXPRESS Facile Synthesis and Tensile Behavior of TiO 2 One-Dimensional Nanostructures Syed S. Amin • Shu-you Li • Xiaoxia Wu • Weiqiang ... modulus and fracture strength are *56.3 and 1.4 GPa, respectively. Keywords TiO 2 nanomaterials Á Synthesis and characterization Á Nanoscale tensile testing Introduction Titanium dioxide (TiO 2 ) one-dimensional ... recently....

Ngày tải lên: 22/06/2014, 00:20

... Ministry of Education, Science and Technology (MEST) of Korea (Project no. R31-10026). Author details 1 Department of Materials Science and Engineering, Gwangju Institute of Science and Technology ... reaction of 4-nitrophenol in the presence of sodium borohydride. An important aspect of nanotechnology concerns the development of experimental processes for the synthesis...

Ngày tải lên: 20/06/2014, 22:20

... n band (CB) and the valence band (VB) of WO 3 were higher than the CB and VB of TiO 2 and full- erene. When the hole and electron pairs were also gen- erated and separated on the interface of ... WO 3 , electrons at the CB of WO 3 migrated to CB of TiO 2 and fuller- ene, and holes at the VB of WO 3 migrated to VB of TiO 2 and fullerene [33]. This can allow the tr...

Ngày tải lên: 21/06/2014, 01:20

... cause the nonlinear diffusive phenomena of hyperbolic waves, while Huang and Li recently studied large-time behavior and quasineutral limit of L ∞ solution of the Cauchy problem in [15]. As far ... isentropic hydrodynamic equa- tions of semiconductors. More precisely, Zhou and Li [4] and Tsuge [5] discussed the unique existence of the stationary solutions for the one-dimen...

Ngày tải lên: 21/06/2014, 20:20

... Li ? ,Na ? , and K ? ) on the surface of MnO 2 and also possible intercalation/deintercalation of H ? and alka- line metal cations in the bulk of MnO 2 [29]. Since the 3-D dandelion-like microspheres of ... smaller feature of the micro- spheres. The excellent cycling stability and good rate capability of the film composed of dandelion-like micro- spheres coupled with the...

Ngày tải lên: 21/06/2014, 20:20

... is the focus of this article. 4 Mathematical modeling of pipeline synthesis and optimization In order to clearly present our mathematical formula- tion of the pipeline synthesis and optimization, ... parallelism because of the lack of concurrency and the conce pt of time [33]. In the context of RTL, SystemC was intro- duced but mainly restricted to system level simulat...

Ngày tải lên: 20/06/2014, 22:20

... ful and efficient means to rapidly introduce a large amount of heat for nanomater- ial synthesis [30-32]. This i s attributed to the high enthalpy of RF induction plasma and its being capable of ... details ZnO thin film synthesis Synthesis of ZnO is performed in a quartz process tube atabasepressureof130TorrasshowninFigure1. The inductive heating synthesis system consists...

Ngày tải lên: 20/06/2014, 22:20

... a voltage window of 1.0 to 2.5 V at a current rate of 1 C (175 mAh g −1 ; here, C is defined as three Li ions per hour and per formula unit of Li 4 Ti 5 O 12 on the basis of the above equation). ... the typical FESEM and HRTEM images of the Li 4 Ti 5 O 12 powders prepared through the solid-state process. Small and uniformly sized Figure 4 Figure 2 1 Facile synthesis...

Ngày tải lên: 20/06/2014, 23:20

... experiments with a synthesis of the InP NQDs using compounds 2 (Figure 3a) and 3. For a typical experiment, 0.04 mmol of In(OAc) 3 was added to a mixture of 0.12 mmol of MA and 4 ml of ODE in a 50-ml ... precipitated and washed with methanol and 1-butanol and re- dispersed in hexane. Synthesis of InP/ZnS For in situ fabrication of InP/ZnS core-shell NQDs, the...

Ngày tải lên: 21/06/2014, 17:20

... of B 2 O 2 ,C 2 H 5 OH, N 2 , and H 2 (Fig. 5a). The involving species of B and C could lead to the further decrease of the melting temperature of stainless steel and promotes the formation of ... dominating peaks of B, C, and N with a low level of O, Cu, and Si. The existence of Cu peak should be caused by the copper TEM Fig. 1 a Low-magnification SEM image of the...

Ngày tải lên: 22/06/2014, 00:20