Báo cáo hóa học: " Buffer layer-assisted growth of Ge nanoclusters on Si" ppt

... deposition occurring homogeneously on the entire surfaceofporewall[16,17].Thehomogeneousdeposi- tion occurs only for the deposition of less noble metal, whereas no radial growth on sidewall has been ... conducted to reveal the growth process of metal tube, showing that the metal tube grows quasi-radially on the wall of Si nanowire. The quasi-r adial growth of metal enables...

Ngày tải lên: 21/06/2014, 05:20

... application of the buffer layer-assisted growth method to the fabrication of Ge nanoclusters on Si substrates. In particular, we emphasize the novel configurations of the obtained Ge nanoclusters, ... shows a STM image of Ge nanoclusters after the deposition of 0.5 ML equivalent of Ge atoms on a 6 ML xenon buffer layer. The image was taken at room temperatu...

Ngày tải lên: 22/06/2014, 22:20

... and U-convexity of ψ-direct sums, Journal of Nonlinear and Convex Analysis 6 (2005), no. 2, 327–338. [4] S. Dhompongsa, A. Kaewkhao, and S. Tasena, On a gene ralized James constant,JournalofMath- ematical ... ollary 3 .11(i), we have ϕ = ψ ∞ = ψ; a contradiction.  8 The James constant of normalized norms on R 2 Proof. For our convenience, we write ·instead of · ψ,ψ ∞ . Let x,...

Ngày tải lên: 22/06/2014, 21:20

... the state -of- the-art of CNT array synthesis, the construction of multi-stage CNT arrays composed of thin CNTs on non-planar surface was still an obstacle. Consid- ering the hardness in controlling ... considered diffusion limitation and stress-induced deactivation for CNT arrays growth no longer existed, which provides an access to the formation of ultra-long aligned CNTs. The i...

Ngày tải lên: 21/06/2014, 17:20

... sublimation of NH 4 Cl in In under the presence of O 2 for T \ 900 °C. In contrast, no In 2 O 3 NCs were obtained in the case of the oxidation of In alone by O 2 for T \ 900 °C. The formation of In 2 O 3 pyramidal ... an equimolar mixture of In:NH 4 Cl and exactly the same growth conditions that led to the forma- tion of InN nanowires by direct nitridation of In at 600 °C un...

Ngày tải lên: 22/06/2014, 01:20

... http://www.virologyj.com/content/5/1/66 Page 9 of 13 (page number not for citation purposes) Role of Se in viral pathogenesis Several lines of laboratory evidence support the patho- genic effects of inadequate ... the effect of Se on WNV mutations and generation of quasispecies. Further studies are warranted to examine the role of Se deficiency-induced ROS in enhancing WNV mut...

Ngày tải lên: 20/06/2014, 01:20

... Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China. 3 Program of Stem Cell and Regeneration, School of Biomedical Science, The Chinese University of Hong Kong, Hong Kong ... amount of osseous ingrowth, mineralization, and maturation of healing tissue [25,49], suggesting that bone formation is critical at the e arly stage of healing. However, bone fo...

Ngày tải lên: 20/06/2014, 04:20

... Journal of the Association of Nurses in AIDS Care 2005, 16(3):33-40. 4. Gaborone Declaration on Community Home-based Care. First Regional (SADC) Conference on Community Home Based Care. Gaborone, ... challenges. International Journal of Geratric Psychiatry 2001, 16:400-405. 14. Ama NO, Seloilwe ES: Assessing the challenges of public health intervention on the cost of care g...

Ngày tải lên: 20/06/2014, 08:20