CARBON NANOTUBES 2012 pptx
... of the method is studied in detail The elimination of amorphous carbon is also investigated INTRODUCTION The catalytic growth of graphitic carbon nanofibers during the decomposition of hydrocarbons ... the degree of sintering Our examinations of oxygen-purified deposits led to construction of a model of nanotube growth in the arc in which the nanotubes play an active role in sustaining the arc ... move in a screw-like motion leaving the base of the wall stationary- though growing by insertion of an essentially uniform thread of carbon atoms to generate a helical array of hexagons in the...
Ngày tải lên: 05/03/2014, 15:21
CARBON NANOTUBES pot
... of the method is studied in detail The elimination of amorphous carbon is also investigated INTRODUCTION The catalytic growth of graphitic carbon nanofibers during the decomposition of hydrocarbons ... the degree of sintering Our examinations of oxygen-purified deposits led to construction of a model of nanotube growth in the arc in which the nanotubes play an active role in sustaining the arc ... move in a screw-like motion leaving the base of the wall stationary- though growing by insertion of an essentially uniform thread of carbon atoms to generate a helical array of hexagons in the...
Ngày tải lên: 27/06/2014, 17:20
... of the method is studied in detail The elimination of amorphous carbon is also investigated INTRODUCTION The catalytic growth of graphitic carbon nanofibers during the decomposition of hydrocarbons ... the degree of sintering Our examinations of oxygen-purified deposits led to construction of a model of nanotube growth in the arc in which the nanotubes play an active role in sustaining the arc ... move in a screw-like motion leaving the base of the wall stationary- though growing by insertion of an essentially uniform thread of carbon atoms to generate a helical array of hexagons in the...
Ngày tải lên: 27/06/2014, 17:20
... n proportion of final output invested in vertical R&D h proportion of final output invested in horizontal R&D L size of population LY labor input to final-good production vii Li labor input to ... to rising wage induced by the increasing scarcity of labor in final sector, and the effect of population growth to vertical innovator’s profit − g L 22 For nt > , putting equation (12) into the ... resource constraints: the sum of labor used in final-good production and in intermediate-good production is no larger than total population; the sum of capital consumed in all intermediate industries...
Ngày tải lên: 10/11/2015, 11:07
Tài liệu Telecommuting: will it change the world? Telecommuting will have major effects in the worlds of work pdf
... best way to help a country For one thing, billions of dollars of aid often goes missing, into corrupt governments or inefficient administration A second point is that many foreign aid projects ... essay will examine the question of home schooling and discuss which the best option for the child is An increasing number of parents are deciding that home schooling is the best option for their ... becoming more and more closely linked Trade has increased and the movement of people between countries is greater than ever before However, billions of people still live in poverty, and in many...
Ngày tải lên: 25/01/2014, 19:20
Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx
... RasGEF domains Flag-tagged v-KIND derivatives: v-KIND, full-length v-KIND; DKIND1, deletion of KIND1; DKIND2, deletion of KIND2; DKIND1 + 2, deletion of both KIND1 and KIND2; DRasN, deletion of RasN; ... v-KIND KIND2 domain contain the MAP2-binding core site (A) Division of the KIND2 domain (456–620) into five subregions: KIND2-1 (amino acids 456–487), KIND2-2 (amino acids 456–521), KIND2-3 (amino ... very-KIND-MAP2 interaction v-KIND KIND2 KIND2-1 KIND2-2 KIND2-3 KIND2-4 KIND2-5 A 620 521 555 488 589 EGFP EGFP-KIND2-1 EGFP-KIND2-2 EGFP-KIND2-3 EGFP-KIND2-4 EGFP-KIND2-5 EGFP-KIND2 EGFP-KIND1...
Ngày tải lên: 14/02/2014, 19:20
Tài liệu Báo cáo khoa học: How disorder influences order and vice versa – mutual effects in fusion proteins containing an intrinsically disordered and a globular protein docx
... S (2010) Solution structure of the C-terminal X domain of the measles virus phosphoprotein and interaction with the intrinsically disordered C-terminal domain of the nucleoprotein J Mol Recognit ... suggest that these binding regions are not compatible with GFP binding anchor predicts numerous possible binding regions within PNT (Fig S1) As a result of order increasing in PNT-GFP compared ... exhibiting a considerably reduced conformational freedom if covalently linked In view of obtaining further insight into the structure of the fusion proteins, we estimated the content of a-helices,...
Ngày tải lên: 18/02/2014, 04:20
Tài liệu Báo cáo khoa học: Role of transcription factor activator protein 1 (AP1) in epidermal growth factor-mediated protection against apoptosis induced by a DNA-damaging agent doc
... MAP kinase signaling pathway TAM67 retains the DNA binding and leucine-zipper region of c-Jun, but it lacks the transactivation domain of c-Jun (amino acids 1–122) It thus blocks the binding of ... event in determining the susceptibility to apoptosis through maintaining the integrity of the mitochondria and inhibiting activation of the caspase cascade [37] High expression levels of antiapoptotic ... apoptosis by increasing Bcl-XL expression Many studies have implicated PtdIns3-K ⁄ Akt signaling in the inhibition of apoptosis of a variety of cells through the increased phosphorylation of Bad and...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Economic Reforms, Foreign Direct Investment and its Economic Effects in India pdf
... inflows of US$ 200 million in 1987-1990 pale against annual average inflows of US$ 4.1 billion in 2001-2004 (UNCTAD online database) FDI has gained prominence in relative terms, too (Figure 1) FDI inflows ... Review of Economics and Finance 40: 337-354 Gupta, S (2005) Multinationals and Foreign Direct Investment in India and China In: E.M Graham (ed.), Multinationals and Foreign Investment in Economic ... sectors, including mining, financial services and telecommunication (though still subject to limits of foreign ownership); lifting foreign ownership restrictions in most manufacturing industries;...
Ngày tải lên: 21/02/2014, 01:20
Báo cáo "Correlation Effects in Atomic Thermal Vibration of fcc Crystals " pdf
... vibrate under influence of the neighboring environment Taking into account the influences of the nearest atomic neighbors the Einstein effective interaction potential for single vibrating atom is ... taking into account the influences of the nearest atomic neighbors based on the anharmonic correlated Einstein model [4] This potential contains the Morse potential characterizing the interaction ... Correlation effects in atomic thermal vibration of fcc crystals 27 The purpose of this work is to study the correlation effects in atomic vibrations of fcc crystals in XAFS, i.e., to...
Ngày tải lên: 05/03/2014, 14:20
Permitted water pollution discharges and population cancer and non-cancer mortality: toxicity weights and upstream discharge effects in US rural-urban areas doc
... the national trend of non-carcinogens having a stronger relationship with cancer mortality than carcinogens These regions, highlighted in red, are in the intermountain west and in parts of the ... combinations of interacting chemicals may be present in one area but not in others Regions to examine for these effects include the Northern Rockies and Arizona, where the measure of carcinogen ... Exposure routes include both inhalation and ingestion of drinking water Contaminated ground water in areas with hazardous waste sites has been shown to correlate with higher population cancer mortality...
Ngày tải lên: 06/03/2014, 23:20
Báo cáo khoa học: The pH dependence of kinetic isotope effects in monoamine oxidase A indicates stabilization of the neutral amine in the enzyme–substrate complex ppt
... containing 0.5% (w ⁄ v) Triton X-100 and 0.2 mm kynuramine The activity was calculated by following the initial increase of A316 due to production of 4-hydroxyquinone and using an extinction coefficient ... the benefits of using deuteration of compounds in conjunction with standard stopped-flow and steady-state analyses to provide deeper insight into reaction mechanism In the case of the amine oxidases, ... was in the range 6.5– 9.5 The rate of enzymatic activity was determined by monitoring the initial linear increase in absorbance at 250 nm due to the production of benzaldehyde, employing an extinction...
Ngày tải lên: 07/03/2014, 06:20
Báo cáo khoa học: Crosstalk between Src and major vault protein in epidermal growth factor-dependent cell signalling docx
... Src–SH2 binding protein We observed that MVP interacts with Src in mammalian cells and inhibits the activity of Src tyrosine kinase Results Isolation of MVP as Src–SH2 interacting protein by GS–SH2 ... transition Identification of Src binding proteins has led to a better understanding of Src regulation and has provided clues about the function of Src in normal and transformed cells [22] Compelling ... MVP in cells There can be also other factors, in addition to tyrosine phosphorylation of MVP, which may regulate the interaction of Src and MVP With all the uncertainty and lack of information,...
Ngày tải lên: 07/03/2014, 12:20
Programme Curriculum for Master Programme in Economic Growth, Innovation and Spatial Dynamics docx
... economic growth and innovation; insights in the spatial dimensions of economic growth and innovation; insights in the entrepreneurial activity and commercialisation of innovations Further, the ... factors governing the diffusion of innovations - including the interplay between economic and institutional change - are studied In this context the economics of spatial clustering and localised ... understanding - demonstrate knowledge and understanding within the field of Economic Growth, Innovation and Spatial Dynamics, including both a broad command of the field and deeper knowledge of certain...
Ngày tải lên: 08/03/2014, 05:20
The Role of Education Quality in Economic Growth* pdf
... for individuals This work, following the innovative analyses of human capital by Jacob Mincer (1970, 1974), considers how investing in differing amounts of schooling affects individual earnings ... underlying analysis involves estimating a standard “Mincer” earnings function and adding a measure of individual cognitive skills This approach relates the logarithm of earnings to years of schooling, ... and Patrinos (2004)), which are frequently interpreted as indicating diminishing marginal returns to schooling There are some reasons for caution in interpreting the precise magnitude of estimates...
Ngày tải lên: 08/03/2014, 08:20
A study in the growth mechanism of silicon nanowires with or without metal catalyst
... crystalline structure (Fig 2B b) Since the orientation of b111N in Si lattice has the lowest energy, this orientation dominates the growth direction and the final extending direction of SiNW (Fig ... catalyst This results in formation of only a few of SiNWs The reaction temperature is usually decided with the consideration of the catalyst type According to the binary phase diagram of a metal and ... uration of the formed liquid alloy with silicon atoms, which leads to nucleation and growth of a SiNW [19] Therefore, the diameter and location of the SiNW are determined by the features of the...
Ngày tải lên: 16/03/2014, 15:09
Single electron effects in highly doped polysilicon nanowires
... by ion- implantation of As with a dose of 2×1015 cm−2 at an ion energy of 20 keV These parameters led to a nominal doping level of these a-SOI-ÿlms of about 4×1020 cm−3 High-temperature annealing ... activation of the dopant atoms as well as the electronic quality of the nanocrystals increases with higher annealing temperature Therefore, in our investigations we found an annealing duration of ... diameter of these grains is determined to be about 25 nm The grain size increases both with longer annealing time as well as with higher annealing temperature Since these poly-Si grains are intended...
Ngày tải lên: 16/03/2014, 15:21
Báo cáo khoa học: Cholinoceptive and cholinergic properties of cardiomyocytes involving an amplification mechanism for vagal efferent effects in sparsely innervated ventricular myocardium ppt
... regulation of energy metabolism, leading to suppression of the function, and indicate that the pharmacological activation of the de novo ACh production pathway results in suppression of oxygen ... chronic vagal stimulation suppressed remodeling of the myocardial infarction-induced failing heart despite the extreme sparseness of vagal nerve endings in the ventricle In other words, ACh released ... is responsible for inhibition of mitochondrial function [28–30] As indicated in the present study, exogenous ACh decreased oxygen consumption, resulting in downregulation of energy metabolism...
Ngày tải lên: 23/03/2014, 05:22