Báo cáo hóa học: " Size-dependent visible absorption and fast photoluminescence decay dynamics from freestanding strained silicon nanocrystals" ppt

... 7 NANO EXPRESS Open Access Size-dependent visible absorption and fast photoluminescence decay dynamics from freestanding strained silicon nanocrystals Soumen Dhara 1 and PK Giri 1,2* Abstract In ... 3:315-320. doi:10.1186/1556-276X-6-320 Cite this article as: Dhara and Giri: Size-dependent visible absorption and fast photoluminescence decay dynamics...

Ngày tải lên: 21/06/2014, 04:20

... ovarian cancer (EOC) is genetically and epigenetically distinct from normal ovarian surface epithelial cells (OSE) and early neoplasia. Co-expression of epithelial and mesenchymal markers in EOC suggests ... current technologies and further implementation of bioinformatics to handle the complexity of the cancer epigenome and the various networks that coordinate disease initiation...

Ngày tải lên: 20/06/2014, 07:20

... mapping T : X × X ® X if x = T (x, y) and y = T (y, x); (C 2 ) a coupled coincidence point of mappings T : X × X ® X and f : X ® X if f(x)= T(x,y) and f(y)=T(y,x), and in this case (fx,fy) is called ... Theory and Applications 2011, 2011:80 http://www.fixedpointtheoryandapplications.com/content/2011/1/80 Page 9 of 13 (b) Theorem 2.9 is a generalization and improvement of (i) Theor...

Ngày tải lên: 20/06/2014, 22:20

... from the steel pipe subjected to MWT under 400 G at pipe center, 0.1 s/cycle, and with an electric ground to the Earth Fig. 6 TEM a BFI magnified from the figure inset, and b SAED pattern of randomly oriented ... low- frequency side of the 875 and 711 cm -1 band indicates a minor amount of aragonite that has characteristic doublet bands in such frequencies [18]. The broad band of mag-...

Ngày tải lên: 21/06/2014, 08:20

... distance computation. It samples vertices, edges, and faces by taking 6 EURASIP Journal on Image and Video Processing Figure 7: From top to bottom, (a) 0%, 30%, 50%, 60%, and 80% randomly selected packet loss was ... [56] and sqrt(3)- subdivision method [57]. The surface subdivision method is usually used to generate a denser and smoother surface from a coarser surface. More tha...

Ngày tải lên: 22/06/2014, 00:20

... 3.2 and I and T be self-mappings of X with u ∈ F(I) ∩ F(T) and M ∈ 0 such that T(M u ) ⊂ I(M) ⊂ M.SupposethatI is affine and con- tinuous on M, d(Ix,u) ≤ d(x,u) for all x ∈ M, clI(M) is compact and ... of a p-normed space X and I,T : X → X be mappings such that u ∈ F(T) ∩ F(I) for some u ∈ X and T(∂M ∩ M) ⊂ M.IfI(D) = D and the pair {T,I} is commuting and continuous on D and...

Ngày tải lên: 22/06/2014, 22:20

... 1)  , (31) where a(n)andb(n) are, respectively, the forward and back- ward predictors of order L, e a (n)ande b (n) are the a priori forward and backward prediction error signals, and E a (n) and E b (n) ... the 2000 Outstanding Research Award from the Center of Signal and Image Processing, Georgia Tech, and the 1997–1998 Colonel Oscar P. Cleaver Outstanding Graduate Stu- dent...

Ngày tải lên: 22/06/2014, 23:20

... se both gold and silicon are originated from the gold-coated solid silicon substrate. Upon laser irradiation, molten Au- Si alloy layer is formed and transforms into molten nano- particles and agglomerates ... ablates the underlying silicon substrate and generates the plasma. At this point, the silicon nanoparticles are generated by nucleation and condensation of vapor in...

Ngày tải lên: 21/06/2014, 06:20

... special physical, chemi- cal, and electrical properties [1-4]. Compositionally and structurally, silicon oxynitride can be regarded as the transition from silicon oxide to silicon nitride. Many of its ... ranges from 380 to 500 nm with a maximu m centered at 410 nm and two shoulders centered at 444 and 468 nm, respectively. The strong emission around 410 nm arises from rec...

Ngày tải lên: 21/06/2014, 01:20

... RNAs were isolated from spleens of mock-vacci- nated that developed tumors, and from vaccinated mice that did not develop tumors. These two RNA pools were analyzed for T-cell and B-cell activation ... results from studies with inbred mice and their syngeneic tumors indicated that the inoculation of semi-allogeneic cell hybrids (derived from the fusion between syngeneic tumor cel...

Ngày tải lên: 18/06/2014, 15:20