development of pb nanotube membrane electrode
Charge transport and thermal properties of a semicrystalline polymer semiconductor
Ngày tải lên :
11/09/2015, 09:57
... Semiconductor Electrodes Electrodes Semiconductor Dielectric Dielectric Gate electrode Gate electrode Top-gate, Top-contact Top-gate, Bottom-contact Gate electrode Dielectric Electrodes Gate electrode ... air-stability of PBTTT is due to the more tightly packing of the π-conjugated backbone of PBTTT than in rrP3HT, which has been pointed out earlier to explain the higher resilience of PBTTT to photo-induced ... Mark Houwink slope of 043 ± 0.06 and K of 0.85 ± 0.1 mLg were extracted 33 Figure 2.5 UV- visible absorption spectra of PBTTT solutions (a) P3, P6, P11, P22 of volume fraction...
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Tài liệu The Effects of Education and Health on Wages and Productivity ppt
Ngày tải lên :
14/02/2014, 09:20
... natural logarithm of hourly wages is expressed as a linear function of years of schooling and a quadratic function of potential experience Potential experience was used because of a lack of reliable ... accurate reflection of their productivity (the value of their ‘marginal product’) This, however, requires a number of assumptions about the actual functioning of labour markets, some of which not fully ... indication of the effects of education and health on labour productivity In the case of education, it is likely that on average across the community, the effect of a person’s level of education...
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Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt
Ngày tải lên :
18/02/2014, 16:20
... Identification of PTMs One of the first research applications demonstrating the value of ETD involves strategies employed to analyze the yeast phosphoproteome Prior to the development of ETD, strategies ... analysis of peptides and proteins N D Udeshi et al dimethylation of Arg, monomethylation, dimethylation and trimethylation of Lys, acetylation and ubiquitination of Lys, and phosphorylation of Ser ... pair of fragment ions of type c¢ and z¢Æ Subtraction of the m ⁄ z values for the fragments within a given ion series that differ by a single amino acid affords the mass and thus the identity of...
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Tài liệu A Century of Sail and Steam on the Niagara River pdf
Ngày tải lên :
20/02/2014, 08:20
... success of the enterprise Reminiscence of the series of hot competitions which were worked through and of the men and methods of the period are set out as matters of record of an eventful series of ... Legislature of the State of New York The terms of the agreement set out that the grantees were to pay annually to the grantors one-half of all the net profits in excess of a dividend of 12 per ... era of canoe and sail The secrets of its natural products, other than fur, being as well kept as were those of the fertility of the soil of the "great Lone Land," under the perennial control of...
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Aesthetic issues in spatial composition: effects of position and direction on framing single objects pot
Ngày tải lên :
07/03/2014, 17:20
... in a body of acknowledged work There are many treatises of both sorts, a review of which is beyond the scope of this article Of the many factors discussed as relevant to the aesthetics of spatial ... composition of an aesthetic object, the most important of which, of course, is the center of the frame itself Also important are the centers of each object within that frame, the centers of various ... conditions The results of a two-way analysis of variance on the positions of the centers of the objects indicate a main effect of facing direction (F (1, 9) = 6.99, p < 0.03), but not of instructional...
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Statute Prevents State Agencies From Considering Community Benefits When Granting Tax‑Exempt Status, While the Effects of Purchases and Consolidations on Prices of Care Are Uncertain ppt
Ngày tải lên :
15/03/2014, 23:20
... Members of the Legislature Office of the Lieutenant Governor Little Hoover Commission Department of Finance Attorney General State Controller State Treasurer Legislative Analyst Senate Office of Research ... for review based on a variety of factors Specifically, we considered the Office of the Attorney General’s (attorney general) listing of purchases involving nonprofit hospitals We also considered ... dispose of, or to transfer control of a material amount of its assets However, there are certain transactions involving nonprofit hospitals that not require state oversight For example, nonprofit...
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Effect of cd and ni on soybean seed development
Ngày tải lên :
16/03/2014, 00:07
... systems, on the other hand, the proportion of bioavailable metal ions is often higher because of the absence of this binding and thus plant uptake is often greater from nutrient solution than ... quality of the seed with respect to the quantity of nutrients in the case of Ni, however yields of storage reserves from Cd-treated plants were reduced Cadmium appears to have a more profound ... all developmental stages Ni contents were higher in the seed than in the pod However, there appeared to be little difference between pods and seeds of Cd-treated plants whatever the stage of development...
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Temperature dependence of morphology and diameter of silicon nanowires synthesized by laser ablation
Ngày tải lên :
16/03/2014, 15:09
... mechanism of the silicon nanoparticle chains They proposed that nucleation and growth occurring alternatively resulted in the formation of chains of silicon nanoparticles The formation of the kinks of ... The other, the rest of the branch, was a complete amorphous silicon oxide Fig is the HRTEM image of the interface (arrow in Fig 1d) of two kinds of structures along the axis of the branch It can ... diameter of as-grown SiNWs are different in different growth temperature zones In zone A (1080–1120 °C), the nanowires had a uniform diameter of about 35 nm The presence of nanoparticles at the tips of...
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Báo cáo khoa học: "Beyond Projectivity: Multilingual Evaluation of Constraints and Measures on Non-Projective Structures" doc
Ngày tải lên :
23/03/2014, 18:20
... maximum over gap degrees of all subtrees of a dependency tree (the gap degree of a subtree is the number of contiguous intervals in the gap of the subtree) The interval degree of an edge is bounded ... on levels of nodes We also propose a novel measure combining levels of nodes and the partitioning of gaps into components of the dependency tree (there may be nodes in the subtree of the component ... measure, level signatures of non-projective edges, combining levels of nodes with the partitioning of gaps of nonprojective edges into components We derive a formal property of these signatures that...
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ARGENTINA FROM A BRITISH POINT OF VIEW AND NOTES ON ARGENTINE LIFE docx
Ngày tải lên :
29/03/2014, 02:21
... forests of Argentina are also being worked for the benefit of mankind The Quebracho Colorado tree forms a very important item of export It is sent out of the country either in the form of logs, of ... miles N.W of the town of Vera, which stands at kilometre 250 north of the City of Santa Fé on the line of the French Railway Company leading from Santa Fé to Resistencia Sawmills and offices were ... To-day 425,000 litres of milk are brought into the city of Buenos Aires each day for consumption, and no less than two tons of butter, one ton of cream, and three tons of cheese are used there...
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Báo cáo khoa học: Murine serum nucleases – contrasting effects of plasmin and heparin on the activities of DNase1 and DNase1-like 3 (DNase1l3) doc
Ngày tải lên :
30/03/2014, 02:20
... showed that the activation of the plasminogen system leads to proteolysis of histone H1 of necrotic cells when incubated in the presence of murine serum [3] Proteolysis of histone H1 renders internucleosomal ... Failure of detection of mDNase1l3, in contrast with mDNase1, by NPZ (performed at pH 8.6) is most probably explained by its strong basic pI of 8.7, in contrast with the acidic pI of 4.9 of mDNase1 ... with increasing amounts of NaCl revealed a strong affinity of DNase1l3 to heparin, which could only be effectively dissolved by the addition of M NaCl (B) DNase1l3 of 0.5 mL of serum collected from...
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Báo cáo khoa học: The influence of temperature and osmolyte on the catalytic cycle of cytochrome c oxidase ppt
Ngày tải lên :
31/03/2014, 07:20
... presence of low concentrations of cytochrome c plus TMPD and ascorbate As the concentration of cytochrome c is increased, the fraction of cytochrome a that is reduced increases The fraction of cytochrome ... 90% inhibition of the overall activity of the cytochrome c oxidase, an energetic difference of 1.2 kcalÆmol)1 Part of the inhibition probably stems from a slight weakening of the interaction ... steady state spectra in the presence of cytochrome c and TMPD/ ascorbate, the predominant form of the oxidase appears to be a mixture of the pulsed form of the oxidized oxidase and cytochrome...
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Báo cáo Y học: Effect of ibuprofen and warfarin on the allosteric properties of haem– human serum albumin A spectroscopic study potx
Ngày tải lên :
31/03/2014, 23:20
... addition of a 10-M excess of sodium dithionite or sodium ascorbate and a 4-M excess of Fig Chemical structures of ibuprofen and warfarin 6216 S Baroni et al (Eur J Biochem 268) Binding of ibuprofen ... occurrence of slowly exchanging water molecules in the surroundings of the paramagnetic ferric haem center [7] In the presence of saturating amounts of ibuprofen and warfarin, the R1p value of hexacoordinated ... analysis of data given in Fig according to Eqn (1) allowed the determination of values of Kd (¼ 5.4 ^ 1.1 Â 1024 M ) and n (¼ 1.9 ^ 0.1) for ibuprofen binding to ferric HSA –haem, and of Kd (¼...
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effect of drugs and alcohol on teenagers
Ngày tải lên :
02/04/2014, 17:48
... pressure He goes into how development of new treatment techniques are necessary because adolescent addictions are different than those of adults He describes the process of counseling, denial and ... Nowinski's book describes specific cases of adolescent drug abuse that he has worked with He describes the different patterns of drug abuse and the causes of such abuse He describes causes like ... journal section of the library I found some of the articles in the school library as well as using my local library I also used the OPAC computer to find my book source.IV.) Result of Information...
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fundamentals of friction and wear on the nanoscale, 2007, p.713
Ngày tải lên :
04/06/2014, 14:24
... range of applications of the SFA In addition, in most of the cases the roughness of the deposited layers can be controlled and/or modied to certain extent, allowing the investigation of the eect of ... coecient of sliding friction or interfacial viscosity, v0 is the velocity of the electrode and vf (0) that of the lm at the electrode surface This condition is consistent with recent QCM studies of ... shown in the enlargement of Fig 3.1 The capacitor C0 (of the order of a few pF ) represents the static capacitance of the crystal between the two electrodes The values of Lq and Cq are related...
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báo cáo hóa học: " e differential mediating effects of pain and depression on the physical and mental dimension of quality of life in Hong Kong Chinese adults" pptx
Ngày tải lên :
18/06/2014, 19:20
... effects of depression on mental functioning The indirect effect of pain on the depression-QoL pathway was 0.043, suggesting that about 28% of the effect of depression on the mental aspect of QoL ... 0.08, indicating that about 75% of the effect of pain on QoL impacted through the mediator of depression, and 25% of the effect was direct Statistically, the mediation of depression (Model 4: 75%) ... quality of life? The Journal of nervous and mental disease 2006, 194(4):241-248 Boelen PA, Prigerson HG: The influence of symptoms of prolonged grief disorder, depression, and anxiety on quality of...
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Báo cáo hóa học: " Influence of grazing and precipitation on ecosystem carbon cycling in a mixed-grass prairie" potx
Ngày tải lên :
20/06/2014, 23:20
... (Allen-Diaz 1996; Kaiser 2000; Wofsy and Harriss 2002; Ingram et al 2008) Herbivory and precipitation are two of the most important factors that affect the structure and function of grasslands (Knapp et ... and pattern of grassland C cycling (Schuman et al 1999; Ingram et al 2008) The main objective of this project was to quantify how grazing intensity affects the magnitudes and patterns of net CO2 ... intensity on the magnitudes and patterns of net CO2 exchange This study was conducted as part of an interdisciplinary project that addressed multiple facets of C cycling in the mixed-grass prairie...
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Báo cáo hóa học: " Effect of Purity and Substrate on Field Emission Properties of Multi-walled Carbon Nanotubes" pdf
Ngày tải lên :
22/06/2014, 18:20
... scanning in the 2h range of 10–90°, in steps of 0.05° X-ray diffraction pattern of DyNi2 alloy shows the formation of single phase with a C 15 type cubic structure XRD pattern of as-prepared CNTs ... yield of MWNT is defined as the ratio of weight loss between 500 °C and 700 °C to the weight that remain at 850 °C This is a measure of the ratio of the weight gain by MWNT to the weight of the ... The value of b has been determined from the slope of the FN plot using the relation BU2 d b¼ slope where d is the distance of the anode from the emitting surface The work function of the nanotube...
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Báo cáo lâm nghiệp: " Influence of temperatures and precipitation on radial increment of Orlické hory Mts. spruce stands at altitudes over 800 m a.s.l" ppt
Ngày tải lên :
07/08/2014, 03:22
... correlations of values of diameter increments with climatic factors They were always calculated from May of the previous year till August of the year in question, i.e the period of 16 months ... optical comparison of both curves, which is crucial for the final dating (Rybníček et al 2007) J FOR SCI., 55, 2009 (6): 257–263 Removal of the age trend of tree-ring curves Modelling of climatic influences ... years The statistical comparison of time series of diameter increments and the time series of climatic factors will enable us to find out what the average influence of the studied climatic parameters...
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