coil→rod transition of pbttt onset in the highly dilute regime

Charge transport and thermal properties of a semicrystalline polymer semiconductor

Ngày tải lên : 11/09/2015, 09:57

... explain the origin of the molecular terrace morphology in PBTTT films This model invokes the central role of a borderline poor solvent in promoting the early π-stacking of the polymer chains, ... Determination of the true polymer chain length by NMR 27 2.3.2 Determination of chain conformational properties in dilute chlorobenzene 31 2.3.3 Coil→rod transition of PBTTT onset in the highly- dilute ... studied the effects of this mild Tr ring-twist transition on the interchain polaron and transport density -of- state We demonstrate that the ring-twist transition existing in the bulk of PBTTT film...

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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

... of 3.3 points in PCS and 2.1 points in MCS • Diabetes: reduction of 3.5 points in PCS and 1.0 points in MCS • Cancer: reduction of 3.6 points in PCS and points in MCS • Arthritis: reduction of ... reduction of 4.5 points in PCS and 1.5 points in MCS • Mental illness: reduction of 3.9 points in PCS and 13.9 points in MCS • Major injury: reduction of 9.9 points in PCS and 4.3 points in MCS Sources: ... factors, including the elasticity of labour supply, which is related to the costs to workers of acquiring new skills and hence increasing their productivity If the cost of acquiring new skills (including...

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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

... subheading and then select the Proteomics link) One of the proteins of interest to the Cell Migration Consortium is paxillin, a scaffolding protein involved in focal adhesions [9] Shown in Fig is the ... residues near the C-terminus of the protein As a result, the ETD spectrum is devoid of low mass fragments of type z¢Æ that would provide sequence information at the C-terminus of the protein Although ... peptide within paxillin [10] Ions of type c¢ deﬁne the ﬁrst eight amino acids of the peptide as residues 21–28 in the paxillin sequence The next tryptic cleavage site occurs at Arg75, and the predicted...

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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

... when stepping from the deck of the steamer, mistaking the opening in the darkness for the edge of the wharf the next step put the leader into the opening and he dropped through into the river ... was well In front of the face of the Government Wharf there was a continuous line of "spring piles" for its protection, with the heads cut off to the level of the dock One dark and rainy night, ... Rifles" of the Regulars (the Regiment of H.R.H Prince Arthur) and the balance of the expedition In the absence of the expected permission the same procedure was again followed, and when everything...

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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

... by the geometry of the frame: the points at which the left quarter-line, the vertical midline and the right quarterline intersected the horizontal midline of the rectangle The centers of the ... for right-facing and left-facing instructional 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 ... variables, including the vertical location of single objects, the size of a single object within the frame, the relative location (i.e conﬁguration) of multiple objects in a single frame, as well as the...

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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

... years from the date of the transaction’s closing, the new owner must maintain a certain level of charity care Further, the attorney general required the new owner to maintain certain services, ... county indigent program, as well as the efforts that hospitals make to collect bad debt, including whether they consider patients’ income b The criteria for determining bad debt, including whether ... to all county assessors informing them of our finding and that it was incorporating these verification steps into its survey of the county assessors After it identifies the staff resources that...

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Effect of cd and ni on soybean seed development

Ngày tải lên : 16/03/2014, 00:07

... on the other hand were highest in the axis, intermediate in the testa and lowest in the cotyledons The effect of seed growth stage on metal accumulation The concentration of the two metals in ... when investigating the effect of the same metal pollutant found similar effects on yield parameters of ﬂaxseed On the other hand, Singal et al (1995), examined the effect of Cd on seed mass of ... germination was not profoundly affected, vigour was slightly decreased relative to the controls but viability was the same In the case of Cd, although the total concentration of the metal in the...

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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

... 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 direction of the SiNWs ... and terminated at reaching a certain length 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 ... Mg and Ge into Si can reduce the melting point of the silicon solid solution Moreover, the melting points of nanoparticles are usually lower than the corresponding bulk material All of these factors...

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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

... 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 root that lie outside the span of the particular ... deﬁned as the 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 ... 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 links them to the...

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Báo cáo "Dependence of glow curve structure on the concentration of dopants in LiF:Mg,Cu,Na,Si thermoluminescent material " ppt

Ngày tải lên : 28/03/2014, 13:20

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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

... port of shipment on the Rio Parana the Company bought a further lot of 323 acres in the Colony of Romang In addition to the original block of land, the Company has since bought the following areas:— ... EXPERIENCES OF WORKING ON ESTANCIAS  THE SOCIAL SIDE OF CAMP LIFE  CARNIVAL IN THE ARGENTINE  HORSE-RACING IN THE ARGENTINE  SUNDAYS IN CAMP  THE SERVANT PROBLEM IN ARGENTINA  POLICE OF A BYGONE ... the increased value of mere breeding animals Next to the railways the improvements in shipping have helped the development of Argentina; the shipping trade of Buenos Aires has increased at the...

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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

... serum DNase1 in the presence of heparin is induced by a transition of protein-complexed (chromatin) to protein-free DNA Whether this transition is also the cause of the inhibition of chromatolysis ... 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 ... with plasmin inhibited subsequent chromatolysis, demonstrating that rmDNase1l3 Our ﬁnding that the serine protease inhibitor aprotinin and the inhibitor for the activation of the plasminogen system...

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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

... for the samples to freeze; during the freezing process, the sample undergoes osmotic stress The vapor pressure of the ice surrounding the oxidase is lower than the vapor pressure of water in the ... It acts by in uencing the colligative properties of water The inclusion of ethylene glycol in our solutions lowers not only the freezing point of our solutions, but also the activity of water If ... nm The temperature in the cuvette was monitored during the assay with a T-type thermocouple and was constant within ± 0.1 K over the course of the measurement The rate constant on the ordinate...

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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

... 2001 vicinity of the binding site(s), affecting both the structure and the ligand binding properties of the whole HSA molecule [1 –11] The interaction of ligands with HSA occurs mainly in two ... ascribed to the 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 ... change in the haem-iron atom coordination number, nor in the spin state of the metal centre, is observed Spectra shown in Fig are indicative of a high-spin state of the haem-iron Actually, even the...

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effect of drugs and alcohol on teenagers

Ngày tải lên : 02/04/2014, 17:48

... 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 Gathered: A) Source 1: Dr Nowinski's ... researching journal and newspaper articles in the WinSpirs databases I found articles from psychology, sociology, and science databases I then looked for the articles in the journal section of the ... and recovery Nowinski stresses the need for family intervention in cases that involve adolescents B) Source 2: Silverman gives the results of the survey and attempts to interpret the results It...

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fundamentals of friction and wear on the nanoscale, 2007, p.713

Ngày tải lên : 04/06/2014, 14:24

... them the information about the thickness and the refractive index of the dierent layers in the path of the light Particularly, the thickness and the refractive index of the lm conned between the ... the 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 ... co-workers extended the capabilities of the apparatus to include the movement of the surfaces and the measurement of the friction force between them in two orthogonal directions in the plane of contact...

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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

... 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 went through the mediator of pain, ... mediator in impacting QoL is dependant on the specific aspect of QoL in question The high prevalence of pain symptoms (92%) might be explained by the ubiquitous use of computers in the Wong et ... pathway was 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...

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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

... though intraannual variation in weather may dictate oscillations in the magnitudes of GEP, RE, and NEE Interestingly, we found a strong pasture effect in the lightly grazed treatments, including the ... SOC The higher rates of GPP in the lightly grazed treatments in conjunction with the higher rates of NEE if maintained year after year, regardless of precipitation regimes would lead to these ... limited to the Ascalon soil type, which is representative of more than 50% of the soils in the mixed-grass prairie Three grazing treatments have been in place at the site since 1982 and consist of a...

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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

... b E 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 ... assigned to the burning of MWNT Final residual weight of 1.5% was obtained for the purified MWNT The purity of the purified sample is about 95% whereas the TG curve for the as-grown MWNT indicates ... purity of only 21% The 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...

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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

... of physiological drought at the beginning of spring The regional standard tree-ring chronology shows a decrease in the radial increments starting at the beginning of the 1970s and ending at the ... radial increments starting at the beginning of the 1970s and ending at the end of the 1980s (Fig 4) The lowest increments were recorded for 1974, 1980, 1984 and 1986 These years with low increments ... al 1997), in northern expositions of the Elbe valley in the Krkonoše Mts (Sander et al 1995) and in the Polish Tatras (Feliksik 1972) The positive influence of precipitation in July of the previous...

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