Báo cáo hóa học: " Evolution of Wurtzite Structured GaAs Shells Around InAs Nanowire Cores" pdf

... The inset of Fig. 1 is a TEM image of the top portion of a typical GaAs/ InAs nanowire and shows the detailed morphology of the GaAs/ InAs nanowire with a Au catalyst at the tip. Since GaAs was ... that when InAs is sheathed around GaAs nanowires, the sheathed InAs adopt the zinc- blende structure; while when GaAs is sheathed over the InAs nanowires, the sheath...

Ngày tải lên: 22/06/2014, 00:20

... pattern after deposition of about 8 ML of Ga. The RHEED pattern of a pre -structured sample after oxide removal is shown in Figure 2. InAs QDs are grown on top of a 16 nm GaAs BL. Mainly double ... 6:211 http://www.nanoscalereslett.com/content/6/1/211 Page 3 of 4 deoxidation [7]. A 16 nm GaAs buffer layer (BL) wa s then grown at 500°C followed by 1.7 ML of InAs. The growth...

Ngày tải lên: 21/06/2014, 05:20

... the extended biological role of the MHC (or HLA) part of the vertebrate immune system. Some of the disadvantages of several of the large number of extant alleles of the MHC system are now known. ... state and prevent lytic destruction of the cell. It is the inhibition by CI of the functioning of the majority of the viral genes that is the major protector of the lambda...

Ngày tải lên: 20/06/2014, 01:20

... 2.5 5.8 8.8 Frequency: no. of plots in which a species occurs/total no. of plots × 100. Relative density (RD): no. of individual of a species/total no. of individual of all species × 100. Relative ... region. In the poems of Sangam literature, the advent of the Kongars is described as the march of a pastoral people in search of water and pasture. Kongars suffered from scar...

Ngày tải lên: 21/06/2014, 03:20

... different concentrations of ZnS (h: 0.1 mM, s: 0.2 mM, D: 0.3 mM) prepared in micellar media of CTAB. (b) Guinier plot of the SAXS data of (a) for samples of different concentrations of ZnS (h: 0.1 mM, ... changes substantially as a function of the q-range considered. This continuous change of the slope is a measure of a rather wide distribution of the radii of the ZnS p...

Ngày tải lên: 22/06/2014, 01:20

... 10) Tonkin's Scale of forearm deformity 1 2 1 2 Zancolli's Scale of hand & wrist deformity 1 1 1 2 House's scale of thumb deformity 1 2 1 3 Table 6: Motor control of the upper limbs ... S: The reliability and validity of Quality of Upper Extremity Skills Test. Phys Occup Ther Pediatr 1993, 13(2):1-18. 13. Bruininks H: Bruininks-Oseretsky Test of Motor Proficie...

Ngày tải lên: 20/06/2014, 01:20

... http://www.virologyj.com/content/3/1/53 Page 4 of 8 (page number not for citation purposes) Phylogenetic profiles of HCV sequencesFigure 1 Phylogenetic profiles of HCV sequences. In (A) results from SimPlot ... and evolution of hepatitis C virus 15 years on. J Gen Virol 2004, 85:3173-3188. 2. Hoofnagle JH: Course and outcome of hepatitis C. Hepatology 2003, 36:S21-S29. 3. Pawlotsk...

Ngày tải lên: 20/06/2014, 01:20

... figure 3]. In most forms of CKD, the number of interstitial myofi- broblasts is increased, and strongly correlates with the degree of interstitial fibrosis [77,78]. Activated myofibro- blasts constitute ... the progression of renal disease [79,80]. Myofibroblasts are the main source of excessive ECM in fibrotic nephropathies [51]. Myofi broblasts may be originated by trans-differen-...

Ngày tải lên: 20/06/2014, 03:20