Báo cáo vật lý: "Effects of Electrolyte Natures on the Formation of Well-Ordered Titania Nanotubes Produced Via Anodisation" potx

... were opened on the top of the layer, while the tubes were closed by the presence of a layer of titania on the bottom of the structure. Here in, we discuss the influence of different electrolyte ... surface structure of the nanotubes as a function of different electrolytes. Based on the results, an appropriate electrolyte, allowing the formatio...

Ngày tải lên: 07/08/2014, 14:20

... However, a long nitridation times must be avoided because it leads to formation of AlN on the surface, which degrades the properties of the epilayer [6]. 2.2. Silicon Carbide (SiC) The main ... INTRODUCTION III-V nitride semiconductors offer a wide range of applications due to their wide direct band gap, which is not found in conventional semiconductors. The current...

Ngày tải lên: 07/08/2014, 14:20

... 4. CONCLUSION The SeO 2 /UHP/PEG-400 system is more reactive and selective, and when one considers the combined benefits of economics, selectivity and safety, UHP emerges as one of the ... cultured in vials with each containing 30 ml of the test solution. The final observations were recorded on day 8. The experiment was repeated 3 times at 27 ± 2°C. 3. RESULT...

Ngày tải lên: 07/08/2014, 14:20

... needed for bone consolidation, on the basis that 13 boys had an average bone consolidation term of 13 months, whereas 16 girls had an average bone consolida- tion term of 9 months [2]. In the current ... any relationship with bone consolidation or any other com- plications. Discussion In a series of VFG for the treatment of CPT, bone consoli- dation was reported to be obtained...

Ngày tải lên: 20/06/2014, 01:20

... more information. In recent years, the problem has attracted a great deal of people. Lions 6 used the theory of maximal monotone operators to solve the existence of solution of the following ... Article A Remark on the Blowup of Solutions to the Laplace Equations with Nonlinear Dynamical Boundary Conditions Hongwei Zhang and Qingying Hu Department of Mathematics, H...

Ngày tải lên: 21/06/2014, 11:20

... consists of an emitter and a nanotip. The emitter is initially in the ground state jgi and the dipole moment p of the emitter is parallel to the axis of the nanotip. Under the action of the control field ... transparent depending on the gate field containing none or one single- photon. Thus, the presence or absence of a single incident photon in a ‘gate’ field is...

Ngày tải lên: 22/06/2014, 01:20

... done for nonoscillation of all solutions of nonlinear functional differential equations. In this connection, Parhi 10 established some sufficient conditions for oscillation of all solutions of ... sufficient conditions on the functions involved for all bounded solutions of the above equation to be nonoscillatory. Recently, in 2007, Tunc¸ 23 investigated nonoscillation of solu...

Ngày tải lên: 22/06/2014, 02:20

... exaptations (pre-adaptations) to the underground environment invades the caves. The underground population remains in contact with the surface population, limiting genetic divergence of the two. ... http://jbiol.com/content/9/3/17 Page 3 of 5 food resources, and constant temperature. Many evolu- tionary studies of subterranean taxa have concentrated on the origin of t...

Ngày tải lên: 06/08/2014, 19:21

... whereas the lemmas are statements about any 1-ID code in the infinite hexagonal grid. So to simplify the proof of the main result, we defer the proofs of the five structural lemmas until Section 3. the ... we consider only the latter case. the electronic journal of combinatorics 16 (2009), #R113 11 the discharging argument. We separate these lemmas from the rest of...

Ngày tải lên: 08/08/2014, 01:20

... the opinion of the respondents about the efficacy of different modalities of treatment. Finally, Table 5 shows the respondents' opinion on the safety of psychotropic medi- cation. Additionally, the ... a long period of time, and that they cause alterations of personality, are just some among the views expressed [15]. The aim of the current study was ther...

Ngày tải lên: 08/08/2014, 23:20