dependence of tk and ti on chain length
Charge transport and thermal properties of a semicrystalline polymer semiconductor
Ngày tải lên :
11/09/2015, 09:57
... Indication of a rich thermal transition behavior by DSC 57 3.3.2 Confirmation of the location of the Ti transition by variable temperature POM59 3.3.3 Resolving the Tk and Tk ’ transitions ... showing fraction of chains in the random conformation(ξ) of 0.5, 0.7 and 0.9 ξ is obtained from quantitative modeling of each UV-vis solution-state spectrum S(E) at different concentrations into ... transition to liquidcrystal Tk (comprising a pair of transitions for the lower-MW materials) and melting transition to isotropic phase Ti are marked on the plot The nature and location of Tk and Ti...
- 132
- 334
- 0
Tài liệu The Effects of Education and Health on Wages and Productivity ppt
Ngày tải lên :
14/02/2014, 09:20
... 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 on ... some of the literature and reports the main findings relating to the effects of education (section 2.1) and health (section 2.2) on wages 2.1 Education and wages The influence of education on wages ... effects of target health conditions on hourly wages Predicted potential relative wages for NRA target groups Variables used in wage and participation equations Aggregation of education variables...
- 96
- 931
- 0
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
... 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 and ... Fragmentation scheme for production of ions of type c¢ and z¢Æ by reaction of a low-energy electron with a multiply protonated peptide e.g one that does not involve intramolecular vibrational energy ... C-terminus of the protein, and the presence of PTMs such as methylation (14 Da), dimethylation or formylation (28 Da), trimethylation or acetylation (42 Da), and glutamylation (multiples of 129 Da)...
- 8
- 578
- 0
Tài liệu A Century of Sail and Steam on the Niagara River pdf
Ngày tải lên :
20/02/2014, 08:20
... Expansion in every line of business was active, population fast coming in, and the construction of railways, which was then being begun, creating large expenditures and distribution of money The ... thoughts and energies into the direction of the North Shore of Lake Huron, where mining and lumbering were beginning, and to Lake Superior, where the construction of the Dawson Road, as a connection ... adventurers of Charles II The creation of the "Dominion of Canada" and of the "Province of Ontario" under Confederation in 1867 and its establishment as the "District of Algoma" brought it political...
- 117
- 548
- 0
Aesthetic issues in spatial composition: effects of position and direction on framing single objects pot
Ngày tải lên :
07/03/2014, 17:20
... comparisons of side-view images, resulting from the orthogonal combination of the same 10 objects and 30 image pairs defined by the permutations of frame positions and directions taken at a time ... choose one of the two views in each comparison This fact explains the vertical symmetry of the two functions and dictates that only one function be analyzed statistically.) directional component ... in each of seven instructional conditions The target object was positioned on a turntable so that participants could change its orientation, if they wished The first instructional condition imposed...
- 29
- 427
- 0
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
... corporation tax exemption focus on the activities of the organization and its distribution of net earnings To obtain an exemption from state corporation taxes, hospitals must submit an application ... exemptions to nonprofit hospitals Instead, they grant tax exemptions based on other information about the organization, including the distribution of its net earnings and the entities’ articles of incorporation ... ORGANIZATION AS A RESULT OF PRICE CHANGES OWNER OR PARENT ORGANIZATION ACQUIRED HOSPITAL TYPE OF ACQUISITION YEAR OF ACQUISITION DURING YEAR BEFORE ACQUISITION* DURING YEAR OF ACQUISITION* DURING...
- 46
- 439
- 0
Effect of cd and ni on soybean seed development
Ngày tải lên :
16/03/2014, 00:07
... Whilst the concentration of Ni used in the nutrient solution was twenty times higher than that of Cd, calculation of the concentration factor (i.e the ratio of the concentration of metal accumulated ... Response of kidney bean to concentration and chemical form of cadmium, zinc and lead in polluted soils Environmental Pollution 57, 127–137 Yoshida, S (1986) Isolation and partial characterization ... Effect of irrigation with lead and cadmium on the growth and on the metal uptake of cauliflower, spinach and parsley Journal of Environmental Science and Health Part A: Environmental Science and...
- 10
- 643
- 0
Temperature dependence of morphology and diameter of silicon nanowires synthesized by laser ablation
Ngày tải lên :
16/03/2014, 15:09
... nucleation and growth occurring alternatively resulted in the formation of chains of silicon nanoparticles The formation of the kinks of silicon nanoparticle chains resulted from a change of growth ... nanoparticles with higher melting points condensed on the higher temperature position of the substrate, and the smaller nanoparticles with lower melting points on the lower temperature position of ... Si–Ge, and Mg–Ge binary phase diagrams [19,20], it is evident that addition of Mg and Ge into Si can reduce the melting point of the silicon solid solution Moreover, the melting points of nanoparticles...
- 5
- 401
- 0
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
... basic definitions and notation used in subsequent sections Definition A dependency tree is a triple (V, →, ), where V is a finite set of nodes, → a dependency relation on V , and a total order on V 3 ... components, we only provide counts of edges of positive, nonpositive, and negative level types For lack of space, we not present full distributions of level types nor of level signatures Positive ... levels of nodes and the partitioning of gaps into components of the dependency tree (there may be nodes in the subtree of the component root that lie outside the span of the particular non-projective...
- 8
- 334
- 0
ARGENTINA FROM A BRITISH POINT OF VIEW AND NOTES ON ARGENTINE LIFE docx
Ngày tải lên :
29/03/2014, 02:21
... tract of land lying dormant, but the productive power of land now under cultivation may be vastly increased if farmers will devote their attention to improving the conditions of cultivation 11.3 ... officials of the Company, under the control of the administration at San Cristobal The office there and the offices on the various sections have recently been connected up by telephone These sections ... factor in the production of meat to satisfy the world's consumption Cattle on the outside fringe of occupied lands are still very coarse and rough, with a distinct strain of the Hereford about...
- 213
- 379
- 0
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
... serum with h of incubation at 37 °C Chromatin degradation in the serum of a DNase1 KO mouse was accelerated by the addition of aprotinin and the specific inhibitor for the activation of the plasminogen ... murine serum and tissues by DPZ (A–C) Modified DPZ under reducing conditions (D) Conventional DPZ under non-reducing conditions (see Materials and methods) (A) Analysis of spleen and kidney tissue extracts ... Serrati S (2008) The plasminogen activation system in inflammation Front Biosci 13, 4667–4686 33 Bradford MM (1976) A rapid and sensitive method for the quantitation of microgram quantities of protein...
- 15
- 559
- 0
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
... preparation and from laboratory to laboratory It is a function of ionic strength, pH, detergent and detergent concentration, temperature, cosolvents, hydrostatic pressure, osmotic pressure and probably ... temperature on the ethylene glycolinhibited protein was studied in both the steady state condition and the flash induced oxidation condition Steady state condition During steady state turnover, the activation ... K) until the preparations become anaerobic The time course of the absorbance changes at 276 K (d) and 250 K (s) are shown in (A) and (B) based on the data of the absorption spectra of Figs and...
- 8
- 343
- 0
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
... coordination sphere of the haem iron atom Fig Effect of ibuprofen and warfarin on the electronic absorption spectroscopic properties of ferric HSA–haem Electronic absorption spectra of ferric ... concentration ranged between 3.0 Â 1028 M and 2.0 Â 1026 M , the haem concentration was 1.0 Â 1027 M , and the ibuprofen and warfarin concentrations were 5.0 Â 1022 M The electronic absorption ... coordination state of haem iron (see Fig 2), His242 does not appear to be a likely candidate for the axial haem bonding CONCLUSIONS The effect of ibuprofen and warfarin on the electronic absorption...
- 7
- 549
- 0
effect of drugs and alcohol on teenagers
Ngày tải lên :
02/04/2014, 17:48
... Education program and three times as many as the Adolescent Group Therapy model.V.) Summary and Conclusion: Through the literature and the class it is obvious that drug and alcohol abuse among ... adolescent addictions are different than those of adults He describes the process of counseling, denial and compliance, and surrender and recovery Nowinski stresses the need for family intervention in ... the amount of parental attention and supervision was significantly different for both groups C) Source 3: This article said that the rise in drug use among teens was driven by a dramatic rise in...
- 3
- 306
- 0
fundamentals of friction and wear on the nanoscale, 2007, p.713
Ngày tải lên :
04/06/2014, 14:24
... interesting new physics on the nanometer scale (atomic-scale stick-slip, connement of liquid lms, determination of electronic and phononic contributions to dissipation) During the same time, theoretical ... reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microlm or in any other way, and storage in data banks Duplication of this publication or parts thereof is permitted only ... intermittent contact mode these frictional contributions can be detected as a phase shift between excitation and cantilever oscillation [47] 1.3.4 Fluctuations in Friction Force Microscopy Friction Force...
- 713
- 368
- 0
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
... University of Hong Kong, Kowloon Tong, Hong Kong 2Department of Social Work, Hong Kong Baptist University, Hong Kong 3Department of Community Medicine, The University of Hong Kong, Pokfulam, Hong Kong ... distinction in social psychological research: Conceptual, strategic, and statistical considerations Journal of Personality and Social Psychology 1986, 6:11731182 MacKinnon DP, Lockwood CM, Hoffman ... was controlled in the regression equation d QoL was indexed by SF12-PCS e Depression, as mediator, was controlled in the regression equation teaching profession Yet, further investigation is...
- 6
- 521
- 0
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
... Rangelands in a changing climate: Impacts, adaptations and mitigation In Climate change 1995 Impacts, adaptations and mitigation of climate change: Scientific-technical analyses, ed Watson RT, ... stocking densities and more uniform vegetation removal or to original soil properties, initial vegetation composition or slope and aspect which can affect inherent soil water properties One of the greatest ... was conducted during two contrasting precipitation years (dry vs wet summer), which allows us to investigate the interaction between precipitation and grazing intensity on the magnitudes and patterns...
- 15
- 384
- 0
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
... dispersion of MWNT without surface modification, besides being volatile [14, 15] The dispersion process involved the ultrasonication of 50 mg of MWNT in 10 ml of DCE for h, followed by centrifugation ... carbon paper with and without graphitic layer (sample C and sample D) in the field emission characteristics upon purification of MWNT In the case of the other two samples (B and D), fluctuations ... distribution of randomly oriented MWNT on the graphitized carbon paper (Sample A) Sample B was prepared by spin coating of the as-grown MWNT-DCE solution over the carbon paper without the graphitized...
- 6
- 278
- 0
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
... of tree-ring width stand 1887 1907 stand 1927 1947 stand 1967 Fig Synchronization of average treering curves of individual stands stand 1987 2007 Position of curves (years) Table Synchronization ... precipitation in the previous year and by precipitation in that particular year Precipitation in spring of the previous year and precipitation in winter, spring and summer of that particular year ... curves of the individual stands, the statistical indicators show Table Description of stands Species composition Stocking (%) Stand number Mark GPS Altitude (m a.s.l.) Forest type Slope orientation...
- 7
- 316
- 0