Báo cáo hóa học: " Biocompatibility of Graphene Oxide" docx

... Characterization of graphene oxides: a AFM image of GO, b TEM image of GO, c FT-IR spectrum of GO. Wang et al. Nanoscale Res Lett 2011, 6:8 http://www.nanoscalereslett.com/content/6/1/8 Page 3 of 8 dose, ... lot of GO in liver, spleen, and kidney can damage the balance and badly affect the function of these organs, result in failure of organ function a nd death of mice. Re...

Ngày tải lên: 21/06/2014, 08:20

... dye-sensitized solar cells based on graphene nanoplatelets. ACS Nano 2011, 5:165-172. 20. Akhavan O: The effect of heat treatment on formation of graphene thin films from graphene oxide nanosheets. ... [24]. In brief, 1.6 g of nanocrystalline TiO 2 and 0.7 g of ethyl cellulose were suspended with 6 mL of terpilenol. Five layers of 20-nm-sized TiO 2 particles and two...

Ngày tải lên: 21/06/2014, 17:20

... methods of preparation of three dimensional membrane structures. 1996. 19. Yu H, Matthew HW, Wooley PH, Yang S-Y: Effect of porosity and pore size on microstructures and mechanical properties of poly-ε-caprolactone-hydroxyapatite ... evaluate the biological impacts of various component ratios in PCL-HA scaffolds on the two types of cells. Microstructure of scaffolds exhibited by...

Ngày tải lên: 20/06/2014, 01:20

... yield of vertical NWs is constant after around 90 min. The re-growth of oxide on a hotplate seems less favorable than the other methods investigated above because of the high fraction of non-vertical ... [nm] A B C D C D C D Figure 3 Regrowth of oxide on a 200°C hotplate. (A) Length and width of NWs as a function of regrowth time for the oxide layer. (B) Percentage of vertical...

Ngày tải lên: 21/06/2014, 00:20

... in graphene 54 285.8 C-OH in graphene 25.4 287.1 C-O-C in graphene 9.2 288.6 C=O in graphene 5.7 289.9 C(O)O in graphene 5.7 O1s (FWHM = 1.22eV) 529.3 C(O)O in graphene 14.6 530.3 C=O in graphene ... synthesis Crumpled, folded, laye rs of bare graphene can be seen in the SEM image shown in Figure 3a. The SEM image of bare graphene displayed in Figure 3b shows stacks of...

Ngày tải lên: 21/06/2014, 03:20

... smittance spe ctrum of the tungsten etho xide precursor and the CO 2 laser radiat ion absorbance data of tungsten ethoxide as a function of wavelength. Figure 5 L eft: the Raman spectrum of the sample ... morphology. Right: the corresponding XRD spectrum with the histogram of the diameters of a selection of the nanostructures of the corresponding SEM micrograph in the inset. T...

Ngày tải lên: 21/06/2014, 05:20

... rt of the preparation of graphene by Novoselov et al. [1] in 2004, there has been an enormous and rapid growth in interest in the material. Of all the all otropes of carbo n, graphene is of particul ... ived numerically. Conclusions In this paper, we have determined the energy band structure of graphene nanoribbons and conductance of nanoribbons and graphene metal/semico...

Ngày tải lên: 21/06/2014, 11:20

... sensitized cells were tested Results of screening of the 12 peptide mini-pools by quantify-ing intracellular IFN-γ by CD8+T cellsFigure 2 Results of screening of the 12 peptide mini-pools by quantifying ... the highest quantities of IFN-γ protein production. Peptide IE-1 3–12 SSAKRKMDPD induced the greatest quantities of IFN-γ production in five of six donors. The results of...

Ngày tải lên: 18/06/2014, 15:20

... Junhua Journal of Inequalities and Applications 2011, 2011:39 http://www.journalofinequalitiesandapplications.com/content/2011/1/39 Page 2 of 13 RESEARCH Open Access Inequalities of Aleksandrov ... huyan12@126. com 1 Department of Mathematics, Shanghai University, Shanghai 200444, China Full list of author information is available at the end of the article Abstract A new concept...

Ngày tải lên: 21/06/2014, 00:20

... condition with δ = 0 and possibly different σ, γ, a(x). Proof. We proceed on the line of the proof of [10, Lemma 3.3]. We follow the notations of Section 2. Condition A xp ,withδ =0, yields Condition ... v 1 ,w 2 ∈ W(x)betheprojectionsofI on the lines through the zero vector of R n 2 and tangent to Σ x .Moreoverletv 2 be the projection of I on the line through the zero vector of R...

Ngày tải lên: 22/06/2014, 22:20