Theoretical investigations of sandwich molecular clusters and nanowires, and their surface assembly

... Summary Theoretical Investigations of sandwich molecular clusters and nanowires, and their surface assembly Tan Wee Boon National University of Singapore 2013 The present dissertation reports on theoretical ... Sandwich Molecular Wires 54 4.1 Computational details 55 4.2 Vn(SiCp)n+1 and Fen(SiCp)n+1 sandwich molecular clusters 56 4.3 (SiCp-M)∞ sandwich molecular wires 63 4.4 Germacyclopentadienyl sandwich ... feasibility of the multidecker sandwich clusters and the infinite sandwich nanowires that are studied in this thesis 1.2 Theoretical investigations on multidecker sandwich complexes, clusters and SMWs...

Theoretical study of carbon based materials and their applications in nanoelectronics

... THEORETICAL STUDY OF CARBON- BASED MATERIALS AND THEIR APPLICATIONS IN NANOELECTRONICS KAI-TAK LAM A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILIOSOPHY DEPARTMENT OF ELECTRICAL AND COMPUTER ... vii in obtaining GNRs by unzipping carbon nanotubes has made the prospect of fabricating GNR -based electronic devices in large quantities more promising and hence, detailed understanding of the ... Outreach group of the Department of Electrical and Computer Engineering for the opportunities in promoting science and engineering to the secondary and pre-university students and for the exposure...

Theoretical study of the molecular processes occurring during the growth of silicon on si(100) and sixge1 x si(100

... THEORETICAL STUDY OF THE MOLECULAR PROCESSES OCCURRING DURING THE GROWTH OF SILICON ON Si(100) AND SiXGe1- X /Si(100) LIM CHIANG HUAY, FREDA (B.Sc (Hons.) NUS) A THESIS SUBMITTED FOR THE DEGREE ... atomic-scale processes occurring on the surface of a semiconductor during the molecular beam epitaxial growth of the material The focus of this work is on the molecular beam epitaxy of silicon using precursors ... 5.4 The positions of the silyl group ( ) and the hydrogen atom (◊) along the decomposition path to a) the intra-row configuration, and b) the on- dimer configuration The initial, transition and...

SOME RESULTS OF THE NANOWIRES GROWTH ON GALIUM ARSENIC SUBSTRATE BY VLS METHOD SOME THEORETICAL ASPECTS OF THE GROWTH MECHANISMS AND ABNORMAL PHENOMENA

... SOME RESULTS OF THE NANOWIRES GROWTH ON GALIUM ARSENIC SUBSTRATE BY 229 this method has been developing for growing the nanowires on GaAs substrate [5, 6, 7] The VLS mechanism consists of ... about the growth mechanisms in VLS method One could often consider the presence of the nearly spherical nanoparticles lying-staying on the tops of the nanowires to be a strong evidence of the vapor-liquid-solid ... increases by an amount dh and the radius of the contact area decreases by an amount dr, then the nanowire growth continues, the inclination angle (α) at the base of the nanowires increases from the...

Báo cáo khoa học: H NMR study of the molecular structure and magnetic properties of the active site for the cyanomet complex of O2-avid hemoglobin from the trematode Paramphistomum epiclitum pdf

... CbHs CdHs CeHs CfH NH CaH CbH CdHs CeHs NH CaH CbH CdH NH CaH CbH CdHs CeHs CfH NH CaH CbH CbHÂ CdHs CeHs OH NH CaH CbH3 NH CaH CbH CcH3 NH CaH CbH CbHÂ CcH CdH3 CdH3Â NH CaH CbH3 NH CaH CbH ... NH CaH CbH CbHÂ NdH NH CaH CbH CcH3 NH CaH CbH CcH3 CcH3Â NH CaH CbH CbH CdHs CfH NH CaH CaHÂ NH CbH CbHÂ CdHs CeHs CfH NH CaH CbH CdHs CeHs CfH NH CaH CbHs CcH CeH3 CaH CbH CcHs CcHÂ CdH3 3.25 ... position E7 as the source of the H- bond to ligand on the basis of a partial sequence, which had indicated a Tyr on the distal E-helix The similarity in the 1H NMR spectra of the three globin complexes...

Báo cáo khoa hoc:" A review on SNP and other types of molecular markers and their use in animal genetics" ppt

... ACGTGAATTCACTAG ACGTGAATTCACTAG ACGTGAACTCACTAG ACGTGAATTCACTAG ACGTGAACTCACTAG ACGTGAATTCACTAG Align sequence traces and search for mismatches Agarose gel electrophoresis Figure Reduced representation ... fact that they are of the dominant type, the RAPDs and AFLPs have a great advantage in terms of ease of use in the laboratory Indeed, ﬁngerprint types of patterns are produced by just using SNPs ... two other types of DNA variation can also be analysed In some instances, more than two alleles can be analysed With an automatic sequencer, some markers can be scored as co-dominant Variations in...

Báo cáo y học: "The rate of the molecular clock and the cost of gratuitous protein synthesis." pps

... et al.: The rate of the molecular clock and the cost of gratuitous protein synthesis Genome Biology 2010 11:R98 Submit your next manuscript to BioMed Central and take full advantage of: • Convenient ... demonstrates that titration of ribosomes cannot be the only explanation for the costs associated with gratuitous protein synthesis The F758S and G353D proteins had the lowest catalytic activities of ... significantly affect the rates of both synonymous and non-synonymous substitutions [40], there are additional constraints specifically acting on nonsynonymous sites [42,43] Many of these additional...

Báo cáo khoa học: " Spatial and temporal investigations of reported movements, births and deaths of cattle and pigs in Sweden" pps

... aim of this study was to investigate geographical and temporal aspects of the Swedish cattle and pig populations, in particular; 1) reported movements of pigs and cattle 2) reported births and deaths ... number Figure 11 Reported births and deaths, seasonal variation Reported births and deaths, seasonal variation Number of reported births and deaths of Swedish cattle per week during the period ... quality of the Cattle Tracing System in Great Britain Vet Rec 2007, 161(13):439-443 Robinson SE, Christley RM: Identifying temporal variation in reported births, deaths and movements of cattle in...

Theoretical investigations of thermoelectric effects in advanced low dimensional materials

... generation of thermoelectric materials is going on One approach is using new categories of advanced bulk thermoelectric materials [7-9] They are so-called ‘phononglass electron-crystal’ (PGEC) materials, ... calculate the thermoelectric properties The results of this thesis should reveal the physical insights of these advanced low- dimensional thermoelectric materials and their potential in energy management ... best materials at room temperature, and Bi2Te3 was developed for commercialization in industry later [4] In 1960s, the main method to improve ZT is to control doping and introduce point defects in...

A study of verbs of matching in english and their vietnamese translational equivalents

... RESEARCH QUESTIONS What are the semantic and syntactic features of English CHAPTER matching verbs? What are their Vietnamese translational equivalents? What are the implications for teaching, learning, ... theoretical background as well as practical evidence The in English and Vietnamese translational equivalents theoretical background on the matching verbs and it related matters are based on the ... meaning of detailed description of English Matching verbs in syntactic, semantic suitability As a result, learners know how to use different matching features and Vietnamese translational equivalents...

Bioavailability and toxicity of cd to microorganisms and their activities in soil

... field and laboratory studies; (iii) determine the relationship between Cd bioavailability and toxicity; and (iv) determine the factors that control Cd bioavailability and toxicity to soil microorganisms ... difficult In general, Cd shows more toxicity in sandy soils than in clay soils Soil solution Cd, and not the total concentration of Cd, seems to correlate well with ecotoxicity parameters No single ... decreased toxicity of Cd to several fungi in soil with an increasing content of montmorillonite Presence of different mineral nutrients, cations or anions in the soil can also alter the toxicity of Cd...

growth of tetragonal sno2 microcubes and their characterization

... nucleation and growth at lowinterfacial tension conditions, which favors the generation of cube-shaped SnO2 crystals The growth mechanism of perfect shaped SnO2 microcubes can be explained on base of ... (Au)n3(TO), A2u, and B2g vibrational modes of SnO2 [23] These modes conﬁrm the rutile structure of SnO2 cubes In comparison with the SnO2 powder, additional Raman bands at 659 and 693 cmÀ1 can ... with those of a rutile SnO2 single crystal [20] and they are attributed to the Eg, A1g, (Eu)n3(TO), A2u, and B2g vibrational modes of SnO2 [23] These modes conﬁrm the rutile structure of SnO2 cubes...

A study on the translation of technical terms in the interface of common business website and their Vietnamese equivalent

... general ,technical terms and definition of terms Chapter II is an investigation on translation of technical terms in the interface of common business websites Chapter III is the implications of my study ... natural equivalent of the source language message, first in terms of meaning and secondly in terms of style.” In Translation: Applications and Research, Brislin (1976: 1) defines translation as: ... HAIPHONG PRIVATE UNIVESITY FOREIGN LANGUAGES DEPARTMENT - GRADUATION PAPER A study on the translation of technical terms in the interface of common business websites and theirs...

chronopotentiometric stripping analysis of gelatinase b, collagen and their interaction

... CPSA of Gelatinase B, Collagen and Their Interaction Fig Characterization of single MMPs according to their structural differences their interaction by using chronopotentiometric stripping analysis ... www.electroanalysis.wiley-vch.de 2009 Wiley-VCH Verlag GmbH & Co KGaA, Weinheim 539 CPSA of Gelatinase B, Collagen and Their Interaction Fig Dependences of MMP-9 (1 ng/mL) peak height on A) pH of acetate ... Fig A) Height of peaks of collagen dissolved in ACS water or 9% HCl B) Dependence of collagen peak height on accumulation time C) Signals of collagen, MMP-9 and collagen after interaction with...

Báo cáo khoa học: Study of uptake of cell penetrating peptides and their cargoes in permeabilized wheat immature embryos pot

... studied in wheat immature embryos The role of cell permeabilizing agent in enhancing the uptake of CPPs alone and cargo complex in the immature embryos was evaluated Cellular uptake of CPPs is ... the combined use of cell permeabilizing agent and cell- penetrating peptides results in the delivery of such large sized cargoes in plant cells involving endocytic ⁄ macropinocytic pathways In conclusion, ... Translocation of ﬂuorescein labeled cell penetrating peptides in zygotic embryos using cell membrane permeabilizing agent Isolated and sterilized embryos (15–20) were imbibed in total volume of 420 lL of...

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