Báo cáo hóa học: " Excitonic effects on the second-order nonlinear optical properties of semi-spherical quantum dots" pdf

... Access Excitonic effects on the second-order nonlinear optical properties of semi-spherical quantum dotsJefferson Flórez*and Ángela CamachoAbstractWe study the excitonic effects on the second-order ... second-order nonlinear optical properties of semi-spherical quantum dotsconsidering, on the same footing, the confinement potential of the electron-hole pair and the Coulomb interactionbetween them. The ... regarding the enhancement of the nonlinear optical coe fficients due to the quantum confinement of the e xciton. However, the same figures show addition-ally a significant blue-shift of the OR...

Báo cáo hóa học: " Polycrystallization effects on the nanoscale electrical properties of high-k dielectrics" doc

... grainboundaries. Finally, the influence of the environmentconditions on the study of polycrystalline high-kdielectrics was also analyzed. The results demonstratethat the reduction of the water meniscus ... 6:108http://www.nanoscalereslett.com/content/6/1/108Page 5 of 9 the conduction and trapping properties of the stacks,which could reduce the reliability of the MOS devicesdue to the weaker dielectric strength of the grainboundaries. ... the mean size of the less conductive areas is similar to the dimensions of the crystals. Therefore, the regions with a smaller con-ductivity could be related to the grains of the polycrys-talline...

Báo cáo hóa học: " A note on the complete convergence for sequences of pairwise NQD random variables" potx

... the National Natural Science Foundation of China (11061012), Project supported byProgram to Sponsor Teams for Innovation in the Construction of Talent Highlands in Guangxi Institutions of HigherLearning, ... the strongstability of Jamison’s weig hted sums. But most of th eir results were achieved under the identically distributed condition and some results were obtained even under the condi-tion ... a.s.(3:17) The proof of Theorem 2.2 is complete.Huang et al. Journal of Inequalities and Applications 2011, 2011:92http://www.journalofinequalitiesandapplications.com/content/2011/1/92Page 6 of 8Remark...

Báo cáo hóa học: " A note on the complete convergence for arrays of dependent random variables" docx

... 22J−1n∈Aankni=1Var(XniI(|Xni|≤δ))J+22J−1δ2Jn∈Aankni=1P(|Xni| >δ).(2:17) The last inequality follows by J ≥ 1 and the definition of A’. Hence, c ondition (ii) of Theorem 2.4 holds.Finally, it remains to show that condition (i) of Theorem 2.4 holds. ... that the sequence of arithmetic means of i.i.d. randomvar iables converges completely to the expected value if the variance of the summandsis finite. Erdös [2] proved the converse. The result of ... EXniI(|Xni|≤δ))>.(2:21)TherestoftheproofissameasthatofTheorem1.6exceptusingTheorem2.6instead of Theorem 2.4 and is omitted. ■Acknowledgments The author would like to thank the referees for the helpful...

Báo cáo hóa học: " Research Article On the Existence Result for System of Generalized Strong Vector Quasiequilibrium Problems Somyot Plubtieng and Kanokwan Sitthithakerngkiet" doc

... solution.Step 6. Show that the set of solutions of SGSVQEP is closed.Let {xα,uα : α ∈ I} be a net in the set of solutions of SGSVQEP such that xα,uα →x∗,u∗. By deﬁnition of the ... isimportant to study the existence of strong solution and properties of the strong solution set.In general, the ideal solutions do not exist.Very recently, the generalized strong vector quasiequilibrium ... functions. The SVEP contains system of equilibriumproblems, systems of vector variational inequalities, system of vector variational-likeinequalities, system of optimization problems and the...

Báo cáo hóa học: "Early experiences on the feasibility, acceptability, and use of malaria rapid diagnostic tests at peripheral health centres in Uganda--insights into some barriers and facilitators" pdf

... expiring on the first day of the month whereas others decided that the mRDT expired on the last day of the month. A male laboratory staff member at a HC III, Mbale District, reasoned that, ... they were not aware of the questions in the HC attendee questionnaire. HC attendees were informed by the research assistants about the study, the length and format of the interview, terms of ... mentioned as a contributory factor for health workers’ misconception of the role of mRDTs in fever case management. At the time of this study, the policy for malaria control and prevention in...

Báo cáo hóa học: " Research Article On the Monotonicity and Log-Convexity of a Four-Parameter Homogeneous Mean" potx

... make conjecture on the similar conclusion is also truefor Hfp, q; a, b, where fx, y HLr, s; x, y. Namely, the monotonicity and log-convexity of the f unction HHLalso depend on the ... respect to either p or q on 0, ∞ and log-concave (log-convex) on −∞, 0.By the above theorems we have the following.Corollary 1.4 see 10. The conditions are the same as Theorem 1.3.If ... always true, then the function fx, y  is called an n-order homogeneous functions. Ithas many well properties 8–10 . Based on the conception and properties of homogeneousfunction, the extended...

Báo cáo hóa học: " Experimental investigation on the bi-directional growing mechanism of the foils laminate approach in AAO fabrication" pptx

... appreciate one of reviewers’ comments that the bi-directional growthresults from the non-uniform anodization along the sample surface. Fast anodization of selected areasresults in the formation of ... interface, pushing the barrier layerdownward. When the rate of alumina dissolution on the electrolyte side equals to the rate of aluminaproduction on the metal side, the thickness of the barrier layer ... experiments. It isfurther inferred that the non-uniformity of the thicknessor material properties of the aluminum foil causes non-uniformed anodization rate along the sample surface. The fast oxidized...

Báo cáo hóa học: " Cytotoxic effects and the mechanism of three types of magnetic nanoparticles on human hepatoma BEL-7402 cells" ppt

... trend.MNPs influence on the cell cycle The effects of various concentrations (0.05, 0.1, and1 mg/mL) of the three kinds of MNPs on cell cycle pro-gression and population distribution in BEL-7402 ... consistent with tendency of MMP. Based on the results mentioned above, we con-cluded that the three types of MNPs could induce Ba xexpression, further open PTP, and the PTP opening led to the ... micrographs of BEL-7 402 exposed for 24 h to the different MNPs.(A) TEM micrographs of cell endocytosis; (A1 )the enlargement of the rectangular areas on the corresponding images on the left side;...

Báo cáo hóa học: " Research Article On the Evaluation of MB-OFDM UWB Interference Effects on a WiMAX Receiver" potx

... interference. The DAA mechanism, based on the deﬁnition of three zones of opera tion, dynamically allocates the power of the UWB devices by sensing the presence of WiMAX activity. The objective of this ... e−jsdx0ψrk(s)jsds,(10)where dx0is the threshold value of the symbol x0withrespect to the other symbols of the constellation and ψrk(s)is the characteristic function (CF) of the decision variablerkexpressed ... fading channel environments. The BER expressions were obtained by applying the inversiontheorem, which expresses the BER as a function of the characteristic function of the decision variable. In...

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