báo cáo hóa học:" Carbon nanohorn-based nanofluids: characterization of the spectral scattering albedo" pdf

... provided the original work is properly cited. Figure 2 1 Carbon nanohorn-based nanofluids: characterization of the spectral scattering albedo Luca Mercatelli 1 , Elisa Sani* 1 , Annalisa ... giovanni.zaccanti@unifi.it Abstract The full characterization of the optical properties of nanofluids consisting of single- wall carbon nanohorns of different...

Ngày tải lên: 21/06/2014, 17:20

... ∞. 2.3 At the end of this section, for the sake of comparison, we recall the main results of 8, 17, where summation characterizations of recessive solutions of 1.1 are investigated using the asymptotic ... Similarly, as in the proof of Theorem 4.1, denote w k  r k ΦΔh k /h k  and let w k be a solution of 2.1 generated by another solution linearly independe...

Ngày tải lên: 21/06/2014, 20:20

... instead of at the peak temperature of 570°C, plays a more critical role in influ- encing the thicknesses of the films. Furthermore, when comparing Figures 3 d and e, the effect of the duration the ... plate of the nickel heating chamber. As Zn ions leave the ori- fice and are transported toward the fringe of the plasma, they react with oxygen in the synthesis...

Ngày tải lên: 20/06/2014, 22:20

... because the area of the interruption caused by the human body becomes relatively smaller as the distance is increased, coinciding with the results of Figure 7(c). Delay spread is a measure of the ... when the human body interrupts with the transmission channel, the area of the human body that interrupts the signal becomes small relative to the distance between...

Ngày tải lên: 21/06/2014, 07:20

... present the simulated and the measured S-parameters of the structure. The absolute value S 21 reaches a maximum of −5 dB in the middle of the UMTS band. In the first attempt to improve the isolation ... the radiating elements. The key diversity parameters of all these systems are discussed, that is, the total efficiency of the antenna, the envelope correlation...

Ngày tải lên: 21/06/2014, 22:20

... on the basis of phase diagram [20]. Therefore, we employed all the precursors with their stoi- chiometric ratio during the synthetic procedure. The phase structure and purity of the CuInSe 2 product ... CuInSe 2 via the present approach, and the detailed reason will be discussed later. The valence states of the elements in the above CuInSe 2 product were further inve...

Ngày tải lên: 22/06/2014, 00:20

... whether these cytokines are produced by CD4 + CD25 + Foxp3 + T reg or whether they induce the production of these cytokines from another population of cells [20]. To date, our knowledge about the ... are important in the generation of the correct class of antibodies by B-cells, and for the elimination of extracellular pathogens, such as helminths and other extracellular pa...

Ngày tải lên: 16/02/2014, 09:20

... for which the novel pattern is located in the third loop. The reason for the similarity and location of these pat- terns could be a result of short evolutionary time rather than gain of new features ... suggest- ing that the origin of these forms dates back to before the occurrence of vertebrates, i.e. more than 500 mya. This dates the differentiation of the MAPEG...

Ngày tải lên: 19/02/2014, 17:20

... For comparison, the amount of GroEL was determined in the same extracts using anti-GroEL Ig. It has been previously shown that at the beginning of the stationary phase the rate of synthesis of heat-shock ... respectively. In order to estimate the ratio between the amounts of UP12 and the total amount of protein in the extracts, a series of samples containing de...

Ngày tải lên: 22/02/2014, 07:20

... isoforms of cysteine proteinases in their latex, which may be responsible for the higher proteolytic activity. The amount of latex that can be collected from the (generally smaller) fruits of the ... proteinases or isoforms in the latex. To investigate these two hypotheses, the protein concentration per milligram of dried latex, as well as the amidase activity per millig...

Ngày tải lên: 07/03/2014, 11:20