dependence of current on concentration
Báo cáo " The dependence of the parametric transformation coefficient of acoustic and optical phonons in doped superlattices on concentration of impurities" pot
... 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 transformation ... low-dimensional semiconductors, we, in the paper, examine dependence of the parametric transformation coefficient of acoustic and optical phonons in doped superlattices on concentration of impurities ... Dependence of the K1 on nD Fig shows the parametric transformation coefficient K1 as a function of concentration of impurities nD It is seen that the parametric transformation coefficient of...
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Tài liệu Summary of Commentary on __ Current Economic Conditions doc
... fiscal indecision also pushed sales of heavy trucks, construction equipment, and buses at the end of 2012, ahead of the possible expiration of bonus depreciation According to survey respondents, retail ... components, more pronounced contractions within the broad nondurable goods sector led to a continuation of declining activity in the Kansas City District Manufacturing firms’ expectations of future ... manufacturing production was again moderate Residential construction continued to increase at a slow but steady pace, but nonresidential construction remained weak Credit conditions continued to improve...
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Báo cáo khoa học: A kinetic approach to the dependence of dissimilatory metal reduction by Shewanella oneidensis MR-1 on the outer membrane cytochromes c OmcA and OmcB potx
... reflect the concentrations of OmcA and OmcB in omcB– and omcA– cells, respectively Maximal activities were converted to turnover numbers on the basis of either the OmcA or OmcB concentrations calculated ... Fe(III) reduction, as characterized by IC50s of 10.7 lm and 81.4 lm for inhibition of OmcA and OmcB, respectively Modes of inhibition of either OmcA or OmcB by V(V) The modes of inhibition of either ... situ immobilization and containment of contaminant metals and radionuclides in aqueous waste streams and subsurface environments, as some of these metals precipitate upon reduction [6,8] Although...
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Effect of tunneling current on the growth of silicon islands on si(111) surfaces with a scanning tunneling microscope
... light on the mechanism of nanostructure formation Conclusion The early- and late-stage rates of silicon island growth on Si(111) surfaces with the STM were obtained as a function of tunneling current ... microscope (SREM ) The condition of the tungsten tip of the STM and the manipulation of the tip on the silicon surface could be monitored continuously with the SREM Details of the apparatus have been ... created silicon islands with the STM and examined the quality of STM images of the islands Note that after the creation of islands with the STM, the accumulation of silicon atoms on the tip apex...
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Báo cáo "The dependence of the nonlinear absorption coefficient of strong electromagnetic waves caused by electrons confined in rectangular quantum wires on the temperature of the system" doc
... j.s Fig Dependence of α on T (Electron- optical Phonon Scattering) Fig Dependence of α on T (Electron- acoustic Phonon Scattering) Figure shows the dependence of the nonlinear absorption coefficient ... strong EMW by confined electrons in RQW for two cases of electron-optical phonon scattering and electronacoustic phonon scattering It can be seen from these expressions that the dependence of ... expressions of the nonlinear absorption coefficient of a strong EMW by confined electrons in RQWs with infinite potential (Eq.9 and Eq.10), we see that the dependence of the nonlinear absorption coefficient...
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Summary of Commentary on Current Economic Conditions doc
... SUMMARY OF COMMENTARY ON CURRENT ECONOMIC CONDITIONS BY FEDERAL RESERVE DISTRICTS OCTOBER 2009 TABLE OF CONTENTS SUMMARY i First District - Boston I-1 Second District ... singledigits Those contacts reporting softer sales express concern about the effect on demand of rising unemployment and consumer concerns about winter heating bills Respondents continue to manage ... accounting for most of the activity In contrast, private nonresidential construction declined, reflecting both weak demand and restrictive credit conditions Commercial construction was particularly...
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báo cáo hóa học:" Passage and concentration-dependent effects of Indomethacin on tendon derived cells" pot
... effect of indomethacin on proliferation We did not repeat this with tertiary subculture of tenocytes Because of the somewhat unexpected inhibition of proliferation with low concentrations of Indomethacin, ... finding that tendons appear to contain subpopulations of cells; one subpopulation with apparently normal metabolic activity and a second subpopulation of cells with low levels of mitochondrial enzymes ... of acute inflammatory cells in chronic tendonitis, NSAIDs are used com- Figure varying concentrations for of rat tail tendon derived cells at blue obtained after culture and days Comparison of...
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Báo cáo nghiên cứu khoa học: "INFLUENCE OF INITIAL TANNIN CONCENTRATION IN MUST ON THE KINETICS OF WINE FERMENTATION, USING YEAST IMMOBILIZED IN CALCIUM ALGINATE GEL" pptx
... traditional external gelation method [3] Yeast concentration was 25x106 cells/mL of gel bead Fermentation: The fermentation was conducted in an erlenmeyer containing 500 mL of must at 22-25oC The ... alterations which accelerate glucose conversion to ethanol, Biotechnology and Bioengineering, Vol 36, pp 417-426 (1990) [6] Helrich K Official methods of analysis of the Association of Official ... with high tannin content, tannins may be adsorbed onto the surface of the free cells and this phenomenon inhibited glucose consumption of the yeast [20,21] Ethanol production rate Figure presents...
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Báo cáo vật lý: "Effect of Blowing Agent Concentration on Cell Morphology and Impact Properties of Natural Rubber Foam" ppt
... 10 12 Blowing Agent Concentration (phr) Figure 3: Effect of blowing agent concentration on average cell size Effect of Blowing Agent Concentration 22 Figure 4: Micrographs of natural rubber foam ... Relationship between force and displacement at different blowing agent concentrations Table 3: Effect of blowing agent concentration on the absorbed energy and toughness Blowing Agent Concentration ... crosslink density of the foam may be caused by the destruction of crosslinks by the expansion of the gas during the decomposition of the blowing agent Effect of Blowing Agent Concentration 20 0.40...
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Báo cáo khoa học: "Effects of Electroacupuncture on Minimum Alveolar Concentration of Isoflurane and Cardiovascular System in Isoflurane Anesthetized Dogs" docx
... in controls or in the nonacupoint electrical stimulation group (Table 2) 196 Seong-Mok Jeong Table Analysis of variances of mean baseline minimum alveolar concentration of isoflurane among dogs ... multiple comparisons (α= 0.05) Results Minimum Alveolar Concentration (MAC) of Isoflurane No significant differences in the variances of the mean baseline minimum alveolar concentrations among dogs with ... Minimum Alveolar Concentration (MAC) of Isoflurane The end-tidal concentration of isoflurane was measured by gas analysis and spirometry module (M-CaiOV, DatexOhmeda, Helsinki, Finland) of the anesthetic...
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Báo cáo lâm nghiệp: "Effects of defoliation on the frost hardiness and the concentrations of soluble sugars and cyclitols in the bark tissue of pedunculate oak (Quercus robur L.)" potx
... single sugar concentrations, the total sugar concentration, the nitrogen and quercitol concentrations and C:N ratios of the bark and the defoliation as the predictor variables, were conducted with ... correlations between sugar concentrations and the index of frost injury (I–30; Fig and Tab II) in the bark of Quercus robur, fit those observations well The fact that the concentrations of sucrose only ... specific, non-colligative one [32]; thus, its effect is likely to depend on its concentration In our study, repeated defoliation significantly reduced the quercitol concentration of the bark on all...
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Báo cáo khoa học: "A comparison of daily representations of canopy conductance based on two conditional timeaveraging methods and the dependence of daily conductance on environmental factors" ppsx
... or low daily or 3.4 Effect of diurnal conditional averaging of conductance values on the comparison between diurnal and daily conductance After examination of portions of our data set in which ... effect of sample size on the calculation of daily conductance values A secondary condition was applied to exclude days for which n was too small to provide reasonable statistical representation of ... threshold conditions led to the exclusion from conductance calculations of an additional 23 d DISCUSSION Use of stem sap flow measuring techoffers a tool for investigating the issue of temporally...
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Báo cáo y học: " Decrease of vitamin D concentration in patients with HIV infection on a non nucleoside reverse transcriptase inhibitor-containing regimen" doc
... 25-(OH)D concentrations [37] and a slower increase of vitamin D concentration in response to UVB irradiation In non-HIV infected individuals, this has been explained by an altered release of vitamin ... plasma 25-(OH) D concentration decreased significantly after 12 months on NNRTI regimen (both on nevirapine and on efavirenz), Page of Table Determinants of 25(OH)D (ng/ml) decrease on HAART Variable ... decrease of plasma 25-(OH)D concentration was associated with the use of a certain HAART combination In addition, the retrospective design and the lack of detailed information about UV radiation exposure...
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Báo cáo y học: " Effects of different fibrinogen concentrations on blood loss and coagulation parameters in a pig model of coagulopathy with blunt liver injury" docx
... oxygen fraction was 1.0 during haemodilution and reduced to 0.4 afterwards Anaesthesia was maintained with isoflurane at end-tidal concentrations of 1% to 1.2% and continuous infusion of fentanyl ... [5], the degree of haemodilution was set to achieve a fibrinogen concentration of approximately 50 mg dL-1 Although it is well known that colloids may interfere with concentrations of fibrinogen ... This effect is due to the loss, consumption and dilution of coagulation factors However, at the end of the observation period clot strength and fibrinogen concentration were still higher in the F-200...
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Effect of physical properties of cotton on enzyme concentration
... the end Requires low activation energy - reaction conditions are close to the ambient Sharp control over process conditions - very sensitive to pH & temp variations Eco-friendly & accomplish ... it is slower in the rate of action The rate of desizing depends on the ratio of these two amylases Higher α-amylase content - faster reaction & vice versa MECHANISM OF DESIZING BY α- AMYLASE ... Highly suitable for scouring of blends Low TDS in discharge Compared to conventional fabric is softer 20 APPLICATION OF ENZYME ON FINISHING Finishing - value addition process - hides fabric...
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Effect of poverty on the relationship between personal exposures and ambient concentrations of air pollutants in ho chi minh city
... in the rainy season increased the personal concentration of NO2 by 1.8 ppb, implying a stronger 317 association between ambient and personal concentration In contrast, the personal PM2.5 absorbance ... personal 321 concentration than the socioeconomic position of the study participants The quality of the ventilation in 322 the kitchen was an important factor in the personal concentration as ... exposure, and relationships between children personal exposures and ambient concentrations of multiple air pollutants amongst different socioeconomic segments of the population of Ho Chi Minh City,...
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Effects of high glucose concentrations on the expression of genes involved in proliferation and cell fate specification of mouse embryonic neural stem cells
... differentiation of autonomic neurons and induce the expression of Ascl1 indicating that BMP2 and BMP4 control the specification of autonomic neurons through the induction of Ascl1 expression (Reissmann ... concentrations of glucose on the growth, survival, proliferation and cell-fate specification of NSCs isolated from the telencephalon of embryonic mice, and on the expression of some developmental control ... EFFECTS OF HIGH GLUCOSE CONCENTRATIONS ON THE EXPRESSION OF GENES INVOLVED IN PROLIFERATION AND CELL-FATE SPECIFICATION OF MOUSE EMBRYONIC NEURAL STEM CELLS FU JIANG (MD,...
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PH DEPENDENCE OF THE OPTICAL BIO SENSOR BASED ON DNA SEMICONDUCTOR GRAPHENE NANORIBBONS
... the pH -dependence of dielectric constants of component parts, DNA and CNNTs The pHdependence of the dielectric parameters of DNA was investigated in [11] by experiences pH -DEPENDENCE OF THE ... α The pH -dependence of the exciton binding energy is insulated in Fig.4 Fig The pH -dependence of the exciton binding energy (16) pH -DEPENDENCE OF THE OPTICAL BIO-SENSOR 85 IV CONCLUSIONS This ... the pH of solution varies, the dielectric constants of DNA and solution around the SGR change, it brings about the variation of effective dielectric constant Therefore, the optical signals of our...
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