BORON AND PHOSPHORUS DIFFUSION IN SILICON PRESSURE DEPENDENCE

Báo cáo y học: " High blood pressure, antihypertensive medication and lung function in a general adult population"

... and antihypertensive medication are highly correlated A detailed analysis of antihypertensive medication indicates that BBL medication and not any other antihypertensive medication is associated ... analysis indicates that BBL medication and not any other antihypertensive treatment is associated with reduced lung function in a general adult population Thus, our findings may serve as a basis ... BBL intake on lung function mainly in patients with already existing pulmonary diseases The association between blood pressure, antihypertensive drug treatment and limited lung function in a population-based...

Báo cáo y học: "Effect of Acute Administration of an Herbal Preparation on Blood Pressure and Heart Rate in Humans"

... p-synephrine and bitter orange extract will likewise result in increases in heart rate and blood pressure [8-11] The purpose of this study was to determine the effects of the acute administration ... administration of a product containing caffeine from guarana, p-synephrine from C aurantium and a green tea polyphenolic extract on heart rate and blood pressure in mildly overweight human subjects ... properties of p-synephrine (hydroxyl group on the para position of the benzene ring) which is found in C aurantium, and m-synephrine (phenylephrine; with the hydroxyl group on the meta position) which...

Improvement of nutrient removal and phosphorus recovery in the anaerobic/oxic/anoxic process combined with sludge ozonation and phosphorus adsorption

... (after ozonation) and effluent of the phosphorus adsorption column are shown in Fig During the operation, about 70% of the phosphorus in the sludge was solubilized by ozonation, and a large part of ... of each type of phosphorus in the influent and effluent of the phosphorus adsorption column The small graph at the right shows the breakthrough point (PO4-P concentration: mg/L) of the adsorbent ... NO2+3-N, NO2-N, and PO4-P were measured with a TRAACS 2000 (Bran+Luebbe, Japan) RESULTS AND DISCUSSION The A/O/A process combined with the microbubble ozonation system and the phosphorus adsorption...

Analysis of Phosphorus Behavior in the Giant Reed for Phytoremediation and the Biomass Production System

... the biomass of the giant reed and maintain the wetland potential is proposed as shown in Fig 10 In this method, the above-ground part of the giant reeds that will remain the following year are ... rhizomes remaining for the next year Thereafter, the giant reeds grow with the rhizome extension, and the giant reed community in the wetland is regenerated - 152 - Journal of Water and Environment ... accumulation, and translocation properties of the giant reed And based on the property, we propose a management method of a water treatment system using the giant reed Fig - Appearances of the Giant Reed, ...

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Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures

... asymptotically the value of the band-gap of the undoped Si-nw This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures Conclusions 3.2 3.4 ... systematic analysis of the effect of the B and P codoping in Si-nw, concentrating not only on the structural properties but also on how doping inﬂuences the electronic and optical properties Here, ... concentrate on the dependence of the doped Si-nw properties on the dopant concentration, we note ﬁrst that on augmenting the number of atoms in the cell (thus lowering the dopant concentration),...

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Interplay between phonon confinement effect and anharmonicity in silicon nanowires

... comparison between calculated and measured Raman spectra is shown in Fig The calculated curve is obtained by taking the Lorentz line shape that includes the anharmonic effects via three and four phonon ... from 10 to 500 mW The softening and broadening are large, up to 30 and 20 cmÀ1, respectively It can be also seen in Figs and that the intensity ratio between the Stokes and antiStokes part of the ... agreement between calculation and experimental data is very good, showing that the shift and broadening arise mainly due to local laser heating effect The expected peak asymmetry, due to phonon...

Báo cáo " The dependence of the parametric transformation coefficient of acoustic and optical phonons in doped superlattices on concentration of impurities" pot

... transformation coefficient on concentration of impurities when concentration of impurities nD tend toward zero, value of the parametric transformation coefficient of acoustic and optical phonons in doped superlattices ... of acoustic and optical phonons in doped superlattices depends non-linearly on concentration of impurities nD Especially, when concentration of impurities nD tend toward zero, value of the parametric ... [6-9] In order to improve the PRT theoretics for low-dimensional semiconductors, we, in the paper, examine dependence of the parametric transformation coefficient of acoustic and optical phonons in...

High-Tech Start-Ups and Industry Dynamics in Silicon Valley potx

... Investment, by Industry in Silicon Valley, 1992–2001 3.2 Number of Spinoffs from Leading Institutions in Silicon Valley and the Boston Area 4.1 Relocation of Establishments in Silicon Valley, ... Industry, 1990–2000 2.2 Employment in High-Tech Industries in Silicon Valley, 1990–2001 2.3 Growth of Silicon Valley s High-Tech Firms in Nonservice Industries 2.4 Growth of Silicon Valley s ... Employment in High-Tech Industries in Silicon Valley, 1990–2001 2.5 Employment of High-Tech Start-Ups in Nonservice Industries, 2001 2.6 Employment of High-Tech Start-Ups in Service Industries,...

Báo cáo khoa học: "When Specialists and Generalists Work Together: Overcoming Domain Dependence in Sentiment Tagging" pptx

... out-of -domain training Table shows that indomain training, as expected, consistently yields superior accuracy than out-of -domain training across all four datasets: movie reviews (Movies), news, blogs, and ... better and more stable accuracy on in -domain, as well as on out-ofdomain data References Ethem Alpaydin 2004 Introduction to Machine Learning The MIT Press, Cambridge, MA Alina Andreevskaia and ... using unlabelled data compared to 77.34% for 291 in -domain and 72.39% for the best out-of -domain training on a large training set Drezde et al (2007) applied structural correspondence learning...

molecular dynamics studies of ultrafast laser induced phase and structural change in crystalline silicon

... aim of this work is to use MD simulations to investigate ultrafast laser- induced phase and structural change occurring in ultrafast laser interactions with crystalline silicon The crystalline silicon ... study is to investigate the solid–liquid phase change and the resulting structure of silicon upon ultrafast laser irradiation In order to explain phase change induced by an ultrafast laser pulse, ... Especially, the kinetics of melting and solidiﬁcation of silicon have been investigated detailedly in the context of laser processing and explosive crystallization Using nonequilibrium molecular- dynamics...

adsorption and diffusion in nanoporous materials, 2007, p.290

... trademarks, and are used only for identiﬁcation and explanation without intent to infringe Library of Congress Cataloging -in- Publication Data Roque-Malherbe, Rolando M.A Adsorption and diﬀusion in nanoporous ... 26 Manning, J.R., Diffusion Kinetics for Atoms in Crystals, Van Nostrand, Princeton, 1968 27 Karger, J and Ruthven, D.M., Diffusion in Zeolites and Other Microporous Solids, J Wiley, and Sons, ... Meaning of the Term Adsorption 39 2.1.2 Phases and Components Involved in the Adsorption Process 39 2.1.3 Porous Materials 40 Interfacial Layer, Gibbs Dividing Surface, and Gibbs Adsorption...

Báo cáo toán học: " Interface modification effect between p-type a-SiC:H and ZnO:Al in p-i-n amorphous silicon solar cells" potx

... characteristics of solar cells having (a) AZO /p-type a-SiC:H and AZO/ p+ a-SiC:H /p-type a-SiC:H front interface and (b) AZO/ptype a-SiC:H and AZO/nc-Si /p-type a-SiC:H front interface Figure Dependence ... obtained only by engineering the interface between the p-type a-SiC:H and AZO and shows that a large increase in the solar cell efficiency can be obtained by using nc-Si as a buffer layer In this ... Interface modification effect between p-type a-SiC:H and ZnO:Al in p-i-n amorphous silicon solar cells Seungsin Baek*1, Jeong Chul Lee2, Youn-Jung Lee1, Sk Md Iftiquar1, Youngkuk Kim1, Jinjoo...

Báo cáo hóa học: " Effect of annealing treatments on photoluminescence and charge storage mechanism in silicon-rich SiNx:H films" docx

... al.: Effect of annealing treatments on photoluminescence and charge storage mechanism in silicon-rich SiNx: H films Nanoscale Research Letters 2011 6:178 Submit your manuscript to a journal and ... S4 containing 33 at.% of silicon excess and annealed within the temperature range of 500-1100°C for 30 in N2 ambient, (c) evolution of Si-N stretching band position of samples S1, S2, S3, and ... that one dangling bond is sufficient to quench the luminescence of a Si-np [42] In this respect, the passivation of silicon- and nitrogendangling bonds acting as non-radiative recombination Figure...

Báo cáo hóa học: " Rapid thermal annealing and crystallization mechanisms study of silicon nanocrystal in silicon carbide matrix" doc

... co-sputtering Si and SiC targets Furnace annealing and RTA techniques were compared by studying the precipitation and crystallization of Si and SiC-NC with varying Si/SiC ratio after annealing Si and ... furnace annealing Page of Figure Si and SiC grain size from RTA and furnace annealing in different Si concentration concentration increases, higher degree of silicon crystallization and less ... positive annealing method in Si/ SiC nanocrystalline system compared with furnace annealing For the purpose of quantitative investigation, we calculate the degree of crystallization in all Si...

Báo cáo lâm nghiệp: "Carbon and phosphorus relations in and non-mycorrhizal pine seedlings" pps

... photosynthesis and fine-root phosphorus concentration The high level of fine-root phosphorus concentration in mycorrhizal seedlings indicates that phosphorus was being preferentially stored in the mycorrhizal ... effect similar to adding phosphorus fertilizer to non-mycorrhizal plants for all parameters examined In quantitative terms, adding high phosphorus had a far greater effect than inoculation, with ... increase in dry matter, may suggest a substantial respiration cost of the mycorrhizas Mycorrhizal inoculation of seedlings high phosphorus fertilizer ) only a small increase in phosphorus content and...

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