Báo cáo hóa học: " Cohesive strength of nanocrystalline ZnO:Ga thin films deposited at room temperature" pptx

... Fortunato E, Gonçalves A, Assunção V, Marques A, Águas H, Pereira L, Ferreira I, Martins R: Growth of ZnO:Ga thin films at room temperature on polymeric substrates: thickness dependence. Thin ... 6:309 http://www.nanoscalereslett.com/content/6/1/309 Page 2 of 5 NANO REVIEW Open Access Cohesive strength of nanocrystalline ZnO:Ga thin films deposited at room...

Ngày tải lên: 21/06/2014, 04:20

... orientation was not observed. Generally, XRD patterns of PZT(52/48) thin films show a single peak for each diffraction angle. In addition, XRD patterns of BFO thin films show a single peak at ... Figure 1a,b,c shows the XRD patterns of PZT/BFO multilayer thin films. The XRD pattern was investigated through the GI-XRD method. All films showed the typical XRD patterns...

Ngày tải lên: 20/06/2014, 23:20

... on the surface of MnO 2 and also possible intercalation/deintercalation of H ? and alka- line metal cations in the bulk of MnO 2 [29]. Since the 3-D dandelion-like microspheres of the sample A ... low magnification and b high magnification, c schematic illustration for the possible formation mechanism of dandelion-like MnO 2 microspheres, FESEM images for 80 °C synthesized MnO 2 : d l...

Ngày tải lên: 21/06/2014, 20:20

... quantitative and qualitative measures of the relative performance of these screws. Methods: Fatigue tests were conducted to simulate a comminuted fracture that was treated by IM nailing assuming that ... tests at 20 Hz, and only one of the small screw systems was chosen to do multiple screw fatigue life tests. The higher rate of loading does not adversely affect fatigue life of ti...

Ngày tải lên: 20/06/2014, 01:20

... histological correlation of group 1 ratFigure 2 MRI with histological correlation of group 1 rat. Prus- sian blue staining of the coronal section of brain and MRI shows the distribution of ferumoxides ... histological validation of brain metastases in group 1 ratsFigure 1 In vivo cellular MRI with histological validation of brain metastases in group 1 rats. Representative group...

Ngày tải lên: 18/06/2014, 15:20

... activation (Figure 3d, e, f compared with 3a, b, c). The lower concentration of Aβ was chosen for these experiments to ensure the detection of potentiation of uptake (vs. a saturation of uptake at ... 58:427-434. Journal of Neuroinflammation 2005, 2:1 http://www.jneuroinflammation.com/content/2/1/1 Page 12 of 13 (page number not for citation purposes) the goal of modulating th...

Ngày tải lên: 19/06/2014, 22:20

... results of different bone callus areas (table 1). Tissues that represented callus maturation, woven bone (immature) and lamellar bone (mature) were quantified; as well as those that represented soft ... tissues intimately related to the bone reparative process (marrow and perio- steal fibrosis). Tissues that represented the inflammatory or unspecific reparative process, such as medullary fa...

Ngày tải lên: 20/06/2014, 01:20

... mediators [18] and matrix components [19]. Dedifferentiation of chondro- cytes occurs when they are maintained at abnormally high O 2 . This includes restoration of the ability to carry out oxidative ... mitochondrial depolarization at 20% O 2 but not in cells held at 1% O 2 . Discussion The effect of O 2 tension on steady state Ca 2+ The present findings are the first to demonst...

Ngày tải lên: 20/06/2014, 04:20

... per- formance than that of the BGA method within the region of a low number of enumerations. The ABC out- performs the BGA and the proposed MRVGA - EI within the region of a low number of enumerations, and ... the EI strategy is not executed in the RVGA method, the size of the mating pool (T) is set at 10 while it is set at 4 when the EI strategy is executed. The optimal combi...

Ngày tải lên: 20/06/2014, 22:20

... suggest that phonon coupling of the vibrational modes of the graphene and of the polymeric matrix plays a dominant role on the thermal conductivities of the liquid and solid states. Keywords: ... that the K of CNTs will be higher for CNTs with a greater aspect ratio [24]. In this study, both CNTs exhibit a similar aspect ratio, so this issue does not seem to affect the K of...

Ngày tải lên: 20/06/2014, 23:20