Báo cáo hóa học: " Low-temperature fabrication of layered selforganized Ge clusters by RF-sputtering" potx

... because of the self-ordering growth. The annealing of those films caused the forma- tion of crystalline Ge clusters with larger sizes . Further- more, the regular spatial arrangement of clusters ... composite target, a SiO 2 (99.99%) plate partially covered by polycrystalline chips of Si and Ge, and a second target of pure SiO 2 . Th e surface ratio of the Si and Ge p...

Ngày tải lên: 21/06/2014, 04:20

... copolymer solution and taping-off of the resulting honeycomb film, would be advantageous for the fabrication of super-hydropho- bic surfaces with respect to cost and ease of fabrication. Figure 3 Scanning ... be easily generated by removing the top portion of the honeycomb films prepared by the breath figures method. The hydrophilic block of an amphiphilic polymer helps in t...

Ngày tải lên: 20/06/2014, 23:20

... (JEOL JEM-2010) with an accelerating voltage of 100 kV. TEM samples were prepared by placing a drop of a dilute dis- persion of Cu nanoparticles on the surface of a 400-mesh copper grid backed with ... container, suggestive of long-term sta- bility of the as-prepared Cu colloids. Figure 2 are the TEM images for Cu nanoparticles from colloids A, B, and C together with the histogr...

Ngày tải lên: 22/06/2014, 00:20

... compositions. Nitrogen Adsorption and Desorption The Brunauer–Emmett–Teller (BET) surface area of the annealing samples was analyzed by nitrogen adsorption in a Micromeritics ASAP 2020 nitrogen adsorption ... a, b TEM micrographs of samples S1 and S2 (without annealing treatment). The inset is the image of the product with high magnification. c The TEM images and SAED patterns of hol...

Ngày tải lên: 22/06/2014, 00:20

... dispersion of surface active agent. Figure 2 shows the XRD spectrum and TEM image of nano-particles after corrosion treatment process. Phase identification of the nano-particles has been studied by using ... Moreover, the baseline of XRD is nearly a straight line compared with that of XRD of GCs, which also indicates that silicate glass host is corroded completely. The Fig. 2b is...

Ngày tải lên: 22/06/2014, 01:20

... file [http://www.biomedcentral.com/content/supplementary/1479- 5876-7-88-S4.TIFF] BioMed Central Open Access Page 1 of 10 (page number not for citation purposes) Journal of Translational Medicine Research Rat model of metastatic breast cancer monitored by MRI at 3 tesla and bioluminescence ... μm. Journal of Translational Medicine 2009, 7:88 http://www.translational-medicine.com/co...

Ngày tải lên: 18/06/2014, 15:20

... types of cancers, endocrinopathies, and patients on prolonged antibiotics or immunosuppressive drugs. Diagnosis of fungal infection is made either by morphological examination of fungi or by biochemical and ... press). Journal of Translational Medicine 2009, 7:99 http://www.translational-medicine.com/content/7/1/99 Page 4 of 6 (page number not for citation purposes) virus parti...

Ngày tải lên: 18/06/2014, 15:20

... functional subscales Scree Plot of eigenvalues of DHI-N items by exploratory factor analysis (EFA) (n = 92, sample 1)Figure 1 Scree Plot of eigenvalues of DHI-N items by exploratory factor analysis ... 2009, 7:101 http://www.hqlo.com/content/7/1/101 Page 15 of 16 (page number not for citation purposes) of it, and evaluation of the quality of lifw of patients with chronic...

Ngày tải lên: 18/06/2014, 19:20

... of profibrillogenic effects of apolipoprotein E isoforms. Results and discussion No obvious profibrillogenic activity was detected in Aβ 1- 40 -based assays of any native apolipoprotein E isoform (Table ... include differential activities of apolipoprotein E isoforms in modulating Aβ fibrillogenesis [5-7] and/or Aβ clearance [8,9]. Many studies of apolipoprotein E modulation of Aβ...

Ngày tải lên: 19/06/2014, 22:20

... the end of exposure. Therefore early detection of aluminium induced fibrotic changes is inval- uable to the timely introduction of preventative measures. Early stage lung changes, induced by aluminium ... The protocol was approved by the Ethics Commit- tee of the Medical School of the University Erlangen- Nuremberg, Germany. Statistical analysis The data were described by mean...

Ngày tải lên: 20/06/2014, 00:20