property control of carbon materials by fluorination

... further progress in research on carbon nanotubes and related materials 'The birth of the field of carbon nanotubes is marked by the publication by Iijima of the observation of multi-walled nanotubes ... 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 ... covered by graphite layers It supports the model of an “extrusion” of the carbon tubules from the surface of active particles [24] 3.2.4 Injuence of hydrogen The influence of the presence of hydrogen...

Ngày tải lên: 05/03/2014, 15:21

... further progress in research on carbon nanotubes and related materials 'The birth of the field of carbon nanotubes is marked by the publication by Iijima of the observation of multi-walled nanotubes ... 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 ... covered by graphite layers It supports the model of an “extrusion” of the carbon tubules from the surface of active particles [24] 3.2.4 Injuence of hydrogen The influence of the presence of hydrogen...

Ngày tải lên: 27/06/2014, 17:20

... further progress in research on carbon nanotubes and related materials 'The birth of the field of carbon nanotubes is marked by the publication by Iijima of the observation of multi-walled nanotubes ... 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 ... covered by graphite layers It supports the model of an “extrusion” of the carbon tubules from the surface of active particles [24] 3.2.4 Injuence of hydrogen The influence of the presence of hydrogen...

Ngày tải lên: 27/06/2014, 17:20

... Conclusions 69 vi List of Symbols t time ρ time preference of households ε elasticity of marginal utility α contribution of intermediate goods to final-good production γ contribution of labor to intermediate-good ... parameter of leading knowledge Ai productivity parameter of intermediate good i relative productivity parameter of intermediate good i xi quantity of intermediate good i pi price of intermediate ... economy g DC growth rate of output per capita in decentralized economy gL growth rate of population gQ growth rate of the number of intermediate goods gA growth rate of leading edge productivity...

Ngày tải lên: 10/11/2015, 11:07

... However, aid is not necessarily the 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 ... much of this is social pressure and how much is genetic? I am convinced that while children's brains have a natural ability to absorb new information as part of their developmental growth, much of ... significant number of parents believe that it is much better for their children to be educated at home by the people who know them and their needs best This essay will examine the question of home schooling...

Ngày tải lên: 25/01/2014, 19:20

... substituted by Ala (B) Pull-down assay (PD) of EGFP-fused KIND2, L461A, L474A, L477A, L482A or L485A mutant of v-KIND KIND2 by the v-KIND-binding core module CD2-1-6-2 of MAP2 EGFP alone was used as a control ... effect of the overexpression of v-KIND, but similar to the effect of knockdown of v-KIND [12], thereby suggesting that the 32 amino acids core polypeptide acts as a dominant-negative molecule by ... full-length v-KIND; DKIND1, deletion of KIND1; DKIND2, deletion of KIND2; DKIND1 + 2, deletion of both KIND1 and KIND2; DRasN, deletion of RasN; DGEF, deletion of RasGEF; KIND1, KIND1 domain; KIND2,...

Ngày tải lên: 14/02/2014, 19:20

... Analysis of the amino acid sequences of the IDPs of GFP and of the three fusion proteins using the anchor server Fig S2 Heat-induced unfolding Fig S3 Sequence identication of tryptic fragments by MS ... tumbling of the rigid part), with the extent of the perturbation being proportional to the length of the disordered region With the aim of investigating the reciprocal conformational effect of covalently ... were processed by tryptic in-gel digestion and the resulting peptides were analyzed by MS MS (Fig S3) The Mr, as determined by MS, of band a from NTAIL-GFP was 31.6 kDa and that of band b from...

Ngày tải lên: 18/02/2014, 04:20

... by Dr K Shuai (University of Role of AP1 in EGF-mediated cell protection California, Los Angeles) TMK-1 cells were cotransfected with 8.5 lg of TAM67 and 1.5 lg of pBabePuro by using the Lipofectamine ... 5¢-end of the bcl-X gene [30] Because MAP kinase has been shown to regulate the transcription of c-Fos, a member of the Fos family, AP1 may be implicated in the transcription of bcl-XL induced by ... signaling in the inhibition of apoptosis of a variety of cells through the increased phosphorylation of Bad and caspase or through the transcriptional activation of NF-jB [33–35,51] Surprisingly,...

Ngày tải lên: 19/02/2014, 06:20

... While each of these industries covers a broad range of goods or services, the choice of these industries is driven by data reporting of the Reserve Bank of India (RBI) on FDI stocks and by the Central ... nature of FDI and its impact on growth is ignored.17 Third, almost all of the studies on the growth impact of FDI are devoid of a test of cointegrated relationship between the two variables of interest.18 ... typically been tested by evaluating the effect of lagged values of the explanatory variable on the current value of the dependent variable However, an appropriate assessment of the causal links...

Ngày tải lên: 21/02/2014, 01:20

... obtained by the Debye model thus denoting a new procedure for study of DebyeWaller and of the atomic correlated vibration in XAFS theory Acknowledgements One of the authors (N V Hung) thanks Prof J ... the same properties of these functions obtained by the Debye model [3] and satisfying all standard properties of these quantities [12, 13] Hence, they show the significance of the correlation ... of these quantities [12, 13]; the ratio C R / u2 approaches a constant value of 40% These results agree with those calculated by the Debye model [3] 30 Nguyen Van Hung Table 1: Expressions of...

Ngày tải lên: 05/03/2014, 14:20

... measures of interest Mortality rates for kidney disease were available for 2,400 counties due to CDC suppression of values because of small numbers of cases Table includes the summary of regression ... of the Midwest and along both the Pacific and Atlantic coasts Figure displays a map of the significance of the local regression coefficient of the release variable, highlighting which parts of ... smaller impact on that location than nearby releases We perform this accounting by using a weighted sum of all upstream releases, dividing each release by the area of the watersheds between the release...

Ngày tải lên: 06/03/2014, 23:20

... dependence of the steadystate kinetic parameters of MAO A-catalysed oxidation of kynuramine at 20 °C (C, D) pH dependence of the reductive half-reaction of MAO A-catalysed oxidation of phenylethylamine ... glycerol The pH of the buffer was set by the addition of small amounts of concentrated HCl or NaOH, and was in the range 6.5– 9.5 The rate of enzymatic activity was determined by monitoring the ... dependence of the steady-state kinetic parameters of MAO A-catalysed oxidation of benzylamine at 20 °C Fig S2 pH dependence of the reductive half-reaction of MAO A-catalysed oxidation of benzylamine...

Ngày tải lên: 07/03/2014, 06:20

... dissociated by heating in SDS sample buffer and resolved by SDS ⁄ PAGE The proteins were visualized by silver staining, and the protein bands were analysed by MALDI-TOF MS Protein identification by peptide ... analysed by MALDI-TOF MS The arrows indicate matched peaks among the measured tryptic peaks of p100 with calculated molecular masses of MVP within 50 p.p.m The detailed descriptions of each peptide ... stopped by the addition of electrophoresis sample buffer Samples were then boiled, resolved by SDS ⁄ PAGE, and visualized by autoradiography Acknowledgements We are grateful for the generous gifts of...

Ngày tải lên: 07/03/2014, 12:20

... of the growth of knowledge and education for the creation of equality of opportunity The fourth is about the emergence of the modern welfare state as well as current Lund University, School of ... jointly by professors from the three departments, students have to take optional courses given by the participating departments A list of optional courses is presented below During the final part of ... an extensive awareness of theories and practises of GIS The course will build up a high level of practical skills and experience in the use of high quality hardware and software tools for input,...

Ngày tải lên: 08/03/2014, 05:20

... largest at the center of the distribution By way of comparison, we noted that estimates of the value of an additional year of school attainment are typically about 10 percent Of course, any investment ... the Effects of Levels of and Growth in Years of Schooling To provide a basic representation of the association between years of schooling and economic growth on the most recent version of available ... Added-variable plot of a regression of the average annual rate of growth (in percent) of real GDP per capita in 19602000 on average years of schooling in 1960 and the initial level of real GDP per...

Ngày tải lên: 08/03/2014, 08:20

... nucleation and growth of a SiNW [19] Therefore, the diameter and location of the SiNW are determined by the features of the catalyst particle [20] Thus, it is important to control the catalyst ... Binary phase diagram of Au and Si B) A mode of VLS mechanism J.-J Niu, J.-N Wang / Materials Letters 62 (2008) 767–771 with the catalyst This results in formation of only a few of SiNWs The reaction ... 1), the pressure can be adjusted by a gas-controlled valve Normally, a high pressure can lead to a high yield of the sample If a very low pressure was used, plenty of Si atoms will be flowed away...

Ngày tải lên: 16/03/2014, 15:09

... rate of 6:6 nm=min Subsequently, the a-Si-ÿlms were highly n-doped 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 ... drain current of the nanowires as a function of applied source–drain bias VSD , of a sidegate voltage VSG , of temperature T and of the magnetic ÿeld B Fig 3(a) shows the conductance of a 25 nm ... shows a scanning electron-beam micrograph of one of our devices In-plane sidegates were integrated in the poly-Si ÿlm in order to permit electrostatic control of the nanowire Usually, single-electron...

Ngày tải lên: 16/03/2014, 15:21

Ngày tải lên: 18/03/2014, 15:21

... speculation concerning the mechanism of the beneficial effects of ACh has been challenged by accumulating evidence of the sparseness of cholinergic innervation of the ventricular myocardium, except ... acceleration of oxygen consumption than negative control cells (negative control, dotted lines), as depletion of oxygen contents in the culture medium of ChAT KOs was greater than in the negative control ... Use of Laboratory Animals published by the US National Institutes of Health Care and use of the animals were also in strict accordance with the guiding principles of the Physiological Society of...

Ngày tải lên: 23/03/2014, 05:22