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the nature of the liquid crystalline and isotropic transitions in pbttt and their dependence on molecular weight

Charge transport and thermal properties of a semicrystalline polymer semiconductor

Charge transport and thermal properties of a semicrystalline polymer semiconductor

Thạc sĩ - Cao học

... 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 has an impact on the polaron ... atoms, and the delocalised π-electron bonding along the main chain Figure 1.1 Parallel π-orbitals and π-bond The energies of π-bonds and its anti-bonding π * are located between the σ and σ* bond The ... suppressing the electron-phonon coupling and thus favour the formation of the most delocalized interchain polarons As a result of this thermally-induced ring twist, the transport density -of- states...
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Tài liệu The Effects of Education and Health on Wages and Productivity ppt

Tài liệu The Effects of Education and Health on Wages and Productivity ppt

Sức khỏe giới tính

... reduction 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 ... 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 ... 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 has been investigated...
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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

Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt

Báo cáo khoa học

... dimethylation of Arg, monomethylation, dimethylation and trimethylation of Lys, acetylation and ubiquitination of Lys, and phosphorylation of Ser and Thr [16– 18] Combinations of these modifications ... determining sites of phosphorylation A second example involves the application of ETD for the identification of PTMs that regulate the formation and disassembly of focal adhesions, protein complexes ... map long-distance combinations of transcription-associated PTMs on the N-terminus of histone H3 purified from Tetrahymena thermophila [14] H3 species containing monomethylation, dimethylation and...
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Tài liệu A Century of Sail and Steam on the Niagara River pdf

Tài liệu A Century of Sail and Steam on the Niagara River pdf

Khoa học xã hội

... soil of the "great Lone Land," under the perennial control of the same adventurers of Charles II The creation of the "Dominion of Canada" and of the "Province of Ontario" under Confederation in ... of the Ohio and the Mississippi, to hem their competitors in from expansion to the great interior country of the centre and the west Standing astride the continent with one foot on the Gulf of ... afterwards the conqueror in Mexico, to be forwarded at once to Kingston The Moira of the royal navy was then lying off the port of York and on her Mr Richardson, a son of the Captain, was serving as...
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Aesthetic issues in spatial composition: effects of position and direction on framing single objects pot

Aesthetic issues in spatial composition: effects of position and direction on framing single objects pot

Chụp ảnh - Quay phim

... that there was only one frame in the center of each screen and that the participant could control the horizontal position of the object by moving the mouse laterally The monitor and display settings ... to place the object in the best position in the first block and half to place it in the worst position in the first block Results and discussion The position of the geometric center of the object ... placed the object in the most pleasing position, and one block in which they placed it in the least pleasing position Within each block, each of 42 objects (the ten objects in each of three facings...
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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

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

Kế toán - Kiểm toán

... 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 ... research and education Nursing and other professional training Home‑delivered meals to the homebound Sponsorship of free food, shelter, and clothing for the homeless 10 Outreach clinics in socioeconomically ... approval from the attorney general prior to its purchase The attorney general approved the sale in June 2009 and placed conditions on the transaction Some of these conditions included maintaining emergency...
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Effect of cd and ni on soybean seed development

Effect of cd and ni on soybean seed development

Môi trường

... occurred in the testa and cotyledons with very little accumulating in the axis Nickel concentrations on the other hand were highest in the axis, intermediate in the testa and lowest in the cotyledons ... to the controls but viability was the same In the case of Cd, although the total concentration of the metal in the seed was low, 83% was located in the cotyledon and comparatively little in the ... element in all plant parts 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...
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Temperature dependence of morphology and diameter of silicon nanowires synthesized by laser ablation

Temperature dependence of morphology and diameter of silicon nanowires synthesized by laser ablation

Vật lý

... 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 We examined the kinks ... zones on the silicon substrate confirmed that the kinks only contained silicon and oxygen It should be noted that, from zone A to zone B, the temperature dependence of the morphology and diameter of ... addition of 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...
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Báo cáo khoa học:

Báo cáo khoa học: "Beyond Projectivity: Multilingual Evaluation of Constraints and Measures on Non-Projective Structures" doc

Báo cáo khoa học

... 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 root that lie outside the span of the particular ... Section contains formal preliminaries; in Section we review the constraint of projectivity and define related notions necessary in Section 4, where we define and discuss all evaluated constraints and ... find the condition of Harper & Hays to be the most appealing from the linguistic point of view because it gives prominence to the primary notion of dependency edges over the derived notion of subordination...
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ARGENTINA FROM A BRITISH POINT OF VIEW AND NOTES ON ARGENTINE LIFE docx

ARGENTINA FROM A BRITISH POINT OF VIEW AND NOTES ON ARGENTINE LIFE docx

Du lịch

... sections, which are managed by 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 ... league In order to provide a 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 ... LIMITED  THE VALUE OF LAND IN ARGENTINA  REMARKS ON STORMS AND THE CLIMATE OF THE ARGENTINE  SOME EXPERIENCES OF WORKING ON ESTANCIAS  THE SOCIAL SIDE OF CAMP LIFE  CARNIVAL IN THE ARGENTINE ...
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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

Báo cáo khoa học: Murine serum nucleases – contrasting effects of plasmin and heparin on the activities of DNase1 and DNase1-like 3 (DNase1l3) doc

Báo cáo khoa học

... 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 ... finding that the serine protease inhibitor aprotinin and the inhibitor for the activation of the plasminogen system Pai-1 maintained the chromatolytic activity of diluted and undiluted serum of ... no effect on chromatin digestion by the two recombinant nucleases (C) Chromatin digestion by rmDNase1 and rmDNase1l3 in the presence of plasmin or thrombin Plasmin and thrombin induced internucleosomal...
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Báo cáo khoa học: The influence of temperature and osmolyte on the catalytic cycle of cytochrome c oxidase ppt

Báo cáo khoa học: The influence of temperature and osmolyte on the catalytic cycle of cytochrome c oxidase ppt

Báo cáo khoa học

... 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 ... a and cytochrome a3 [18]; this is clearly shown in Figs and The in uence of temperature on the ethylene glycolinhibited protein was studied in both the steady state condition and the flash induced ... faster than the overall rate constant during the steady state As the latter is the complex function of all the internal and intermolecular rate constants, the difference between the two sets of numbers...
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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

Báo cáo Y học: Effect of ibuprofen and warfarin on the allosteric properties of haem– human serum albumin A spectroscopic study potx

Báo cáo khoa học

... 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 regions ... allowed the determination of values of the apparent dissociation equilibrium constant (Kd) and of the Hill coefficient (n ) for haem binding to HSA, in the absence and presence of ibuprofen and warfarin ... 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 minor low-spin...
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effect of drugs and alcohol on teenagers

effect of drugs and alcohol on teenagers

Tiếng anh

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

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

Vật lý

... contact However, they allow the investigation of surfaces of interest in many dierent elds, extending the range of applications of the SFA In addition, in most of the cases the roughness of the ... of contact to determine the distance between the surfaces, the refractive index of the lm conned between the surfaces and the geometry of the contact region The SFA is one of few techniques in ... obtained as the surfaces are slid, allowing monitoring of the size and the prole of the contact area and the distance between the surfaces, by observing the at region on the FECO Shear-induced elastohydrodynamic...
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báo cáo hóa học:

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

Hóa học - Dầu khí

... 28%) These findings offer insights to the current understanding on the paindepression relationship that whether pain and depression be a predictor or mediator in impacting QoL is dependant on the ... 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, and over 72% of the effect ... 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...
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Báo cáo hóa học:

Báo cáo hóa học: " Influence of grazing and precipitation on ecosystem carbon cycling in a mixed-grass prairie" potx

Hóa học - Dầu khí

... grazing regimes in an alpine grassland of Wyoming are dictating soil C sequestration though intraannual variation in weather may dictate oscillations in the magnitudes of GEP, RE, and NEE Interestingly, ... variation in weather and reflect the net effect of decadal processes of C gain by plants, C loss by respiration, and C transformations in the soil into labile and recalcitrant forms For instance, Ingram ... 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...
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Báo cáo hóa học:

Báo cáo hóa học: " Effect of Purity and Substrate on Field Emission Properties of Multi-walled Carbon Nanotubes" pdf

Báo cáo khoa học

... MWNT indicates a 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 ... d is the distance of the anode from the emitting surface The work function of the nanotube is assumed to be 5.0 eV (that of graphite) for comparison of the samples The turn -on field, i.e the applied ... 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...
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Báo cáo lâm nghiệp:

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

Báo cáo khoa học

... precipitation in February and March of the year in question (Fig 3) The standard regional tree-ring chronology shows a decrease in the radial increments starting at the beginning of the 1970s and ending ... 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 ... 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 are of the...
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