Báo cáo hóa học: " Self-propagating high-temperature synthesis of nano-TiCx particles with different shapes by using carbon nano-tube as C source" doc

... carbides (such as SiC, ZrC, and NbC) and the correspond ing reinforced composites could also be synthesi zed with using the high chemical activity of the CNT. Conclusions The using of CNT increases ... 63:1209-1211. doi:10.1186/1556-276X-6-515 Cite this article as: Jin et al.: Self-propagating high-temperature synthesis of nano-TiC x particles with different shapes...

Ngày tải lên: 21/06/2014, 00:20

... development of surface chem- istry. CO, a toxic molecule contained in the automotive exhaust gases, is object of conversion via catalytic oxida- tion reduction [2]. The carbon monoxide dissociation process ... increase of carbon as due to CO dissociation in on-top sites. In this case the fraction of dissociated CO after annealing at 563 K represent 22 ± 3% of the total CO init...

Ngày tải lên: 22/06/2014, 18:20

... signals? In proceedings IFESS Conf Vienna 2001. 25. Zecca M, Micera S, Carrozza MC, Dario P: Control of multifunctional prosthetic hands by processing the electromyographic signal. Crit Rev Biomed ... real-time control scheme for multifunction myoelectric control. IEEE Trans Biomed Eng 2003, 50:848-854. 31. Oskoei MA, Hu H: Support vector machine-based classification scheme for myoel...

Ngày tải lên: 19/06/2014, 08:20

... [27]. Formation of composites by incorporation of MWCNTs can provide an enhanced electronic conduc- tivity of electrodes and elastic buffers f or releasin g the strain of CuO during the Li conversion reaction ... Charge-discharge behavior of CuO/MWCNT composite electrodes. Galvanostatic discharge/charge voltage profiles of CuO/ MWCNT composite nanostructures at a rate of C/ 5...

Ngày tải lên: 21/06/2014, 03:20

... nce of Cd 2+ and 3-mercap- topropionic acid. The lifetime of the CdTe/CdSe QDs was lasting more than that of the CdTe core QDs, which has the potential applications as sensitizers for solar cells. Acknowledgements This ... field image of the CdTe core QDs in low magnification, the inset for the HRTEM image of CdTe QD with cubic structure. (d) HRTEM image of CdTe/ CdSe core/she...

Ngày tải lên: 21/06/2014, 03:20

... increases continuously w ith increasing time. As the concentration reaches supersa- turation, nucleation takes place and leads to a decrease in concentration. The continued decrease of the concentra- tion ... absorbance value as a function of chloroauric acid concentration. The chloroauric acid concentration ranging from 0.01 to 1 mM. The data is plotted on a logarithmic scale. As t...

Ngày tải lên: 21/06/2014, 03:20

... semicircle portion corresponds Figure 7 Capacitance values of CNT/PPy composites. (A) Specific capacitance of PPy/MWCNT composites with different PPy thickness. The insets are CV curves of PPy/MWCNT ... the thickness of polymer shell increases. However, when the PPy thickness reaches 28 nm, the nonlinear decrease of the specific capacitance with the increase of PPy thickness...

Ngày tải lên: 21/06/2014, 03:20

... techniques enables simple pro duction of the composite package. Introduction Quantum-dot solar cells have attracted much attention because of their potential to increase conversion effi- ciency ... 6:324 http://www.nanoscalereslett.com/content/6/1/324 Page 2 of 6 23. Loferski JJ: Theoretical considerations covering the choice of the optinum semiconductor for photovoltaic solar energy...

Ngày tải lên: 21/06/2014, 04:20

... EURASIP Journal on Advances in Signal Processing 7 CB 1 CB 2 CB 3 CB 4 CB 5 CB 6 CB 7 CB 8 CB 10 CB 9 CB 11 CB 12 CB 13 CB 14 CB 15 CB 16 CB 17 CB 18 CB 19 CB 20 CB 21 H 1 (z) = ... Advances in Signal Processing h h h h h h h h h h h h h h h h h h h h CB 1 CB 2 CB 3 CB 4 CB 5 CB 6 CB 7 CB 8 CB 10 CB 9 CB 11 CB 12 CB 13 CB 14 CB 15 CB 16 CB 17 CB 18 CB 19 CB 20 CB 21 g g g g g g g g g g g g g...

Ngày tải lên: 21/06/2014, 05:20

... guided by electric and magnetic field. The modi- fication of CNT using the plasma is presented in ‘‘Plasma Modification of CNTs’’. Concluding remarks are given in ‘‘ Conclusion’’. Challenges of PECVD ... known as plasma-induced surface charging occurred in the presence of an electric field of plasma sheath. The insulating surface accumulated net negative charges quickly and repell...

Ngày tải lên: 21/06/2014, 07:20