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INVESTIGATION OF ELECTRIC AND THERMOELECTRIC PROPERTIES OF GRAPHENE NANORIBBON

INVESTIGATION OF ELECTRIC AND THERMOELECTRIC PROPERTIES OF GRAPHENE NANORIBBON

INVESTIGATION OF ELECTRIC AND THERMOELECTRIC PROPERTIES OF GRAPHENE NANORIBBON

... 1.1.1 Graphene in carbon family 15 1.1.2 Electronic properties of graphene 17 1.1.3 Band structure in graphene 18 1.1.4 Band gap in graphene nanoribbon (GNR) 19 1.2 Thermoelectrical ... Thermoelectrical properties of graphene 21 1.2.1 Seebeck coefficient and the figure of merit ZT 21 1.2.2 Thermoelectrical properties in graphene 23 1.3 Chapter 2.1 Objective and scope of this ... 3.112D plot of Conductance of graphene nanoribbon with width of 60nm as a function of Vsd and Vbg at T=4.3 K 51 Figure 4.1 Optical image of thermal power device, is heater, and is thermometers...
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Báo cáo

Báo cáo " Synthesis and thermoelectric properties of La(Fe1-xSix)13 compounds (x = 0.12, 0.14 and 0.15) " pptx

... and 18% for x = 0.12 and 0.14, respectively Finally, the thermal conductivity (κ) of La(Fe1-xSix)13 (x = 0.12, 0.14 and 0.15) compounds is shown in Fig For general, the thermal conductivity of ... of the thermopower of La(Fe1-xSix)13 compounds Fig shows the temperature dependence of the thermopower (α) in the La(Fe1-xSix)13 (x = 0.12, 0.14 and 0.15) compounds All the compounds have negative ... compounds Fig shows the XRD patterns of the La(Fe1-xSix)13 (x = 0.12, 0.14 and 0.15) compounds X-ray diffraction confirms that the solid solution of La(Fe1-xSix)13 compounds crystallizes in the cubic...
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Báo cáo hóa học:

Báo cáo hóa học: " Multiscale investigation of graphene layers on 6H-SiC(000-1)" pot

... surface with a graphene monolayer on top It can also be stated that the edges of the Figure STM images of the edges of the graphene islands (a) 23 × 23 nm2 STM image of a monolayer on top of the (3 ... areas correspond to monolayer graphene grown on (3 × 3) SiC-reconstructed surface MPs are seen on the monolayer and on the multilayers (the brighter area) indicating that the first graphene layer ... surface reconstruction, (ii) a wide distribution of disorientation between the first graphene sheet and the SiC surface, and (iii) rotational stacking fault between the graphene layers corresponding...
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Báo cáo hóa học:

Báo cáo hóa học: " Conductance of Graphene Nanoribbon Junctions and the Tight Binding Model" pptx

... considered, the conductance of the conduction and valence bands is always symmetrical as determined by the formulation of the energy dispersion relation, equation In the case of graphene nanoribbons, the ... close to the K point but significant discrepancies occur at higher energies Conductance of Graphene Nanoribbons and Junctions Conductance in graphene nanoribbons and metal/semiconductor junctions ... nearest-neighbour, the solution to the coupling strength must be derived numerically Conclusions In this paper, we have determined the energy band structure of graphene nanoribbons and conductance of nanoribbons...
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báo cáo hóa học:

báo cáo hóa học:" Quantum transport simulations of graphene nanoribbon devices using Dirac equation calibrated with tight-binding pi-bond model" pptx

... manuscript No (will be inserted by the editor) Quantum transport simulations of graphene nanoribbon devices using Dirac equation calibrated with tight-binding π-bond model Sai-Kong Chin∗1 , Kai-Tak ... of states and transmissions characteristics with that of the more expensive transport calculations for the tight-binding π-bond model Keywords: graphene nanoribbons; Dirac equation; quantum transport; ... approach (NEGF) based on the Dirac equation calibrated to the tight-binding π-bond model for graphene The approach has the advantage of the computational efficiency of the Dirac equation and still captures...
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Investigation of electronic and magnetic properties of pristine and functionalized graphene

Investigation of electronic and magnetic properties of pristine and functionalized graphene

... layers and hence open an energy gap29,36 The origins of those outstanding properties of both single layer graphene and bilayer graphene can be explored from graphene s unique crystal and electronic ... leveraged by the outstanding properties of graphene and its chemical derivatives To realize its electronic applications, it is important to understand its band structure, and the effects of many-body ... then 1.1.2 Electronic properties of graphene The discovery of both single-layer graphene (SLG) and bilayer graphene (BLG) has revolutionized the physics of low dimensional systems1,11,26 and led...
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Báo cáo khoa học: Allosteric and binding properties of Asp1–Glu382 truncated recombinant human serum albumin – an optical and NMR spectroscopic investigation pot

Báo cáo khoa học: Allosteric and binding properties of Asp1–Glu382 truncated recombinant human serum albumin – an optical and NMR spectroscopic investigation pot

... Fasano M (2007) Modulation of heme and myristate binding to human serum albumin by anti-HIV drugs An optical and NMR spectroscopic study FEBS J 274, 449 1–4 502 19 Fanali G, Ascenzi P & Fasano ... Fasano M, Amoresano A, Salzano AM, Pucci P et al (2002) Binding and relaxometric properties of heme complexes with cyanogen bromide fragments of human serum albumin Biophys J 83, 224 8–2 258 18 Fanali ... allosteric binding of drugs to human serum albumin? Pharm Res 19, 145 8–1 464 26 Fitos I, Visy J & Kardos J (2002) Stereoselective kinetics of warfarin binding to human serum albumin: effect of an allosteric...
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Báo cáo khoa học: Investigation of leucine-rich repeat kinase 2 Enzymological properties and novel assays pptx

Báo cáo khoa học: Investigation of leucine-rich repeat kinase 2 Enzymological properties and novel assays pptx

... IC50 (nM) G2019S IC50 (nM) JAK3 inhibitor VI K252A Staurosporine Su-1 124 8 Ro-31- 822 0 22 3.6 2. 0 15 26 71 40 2. 8 1.8 26 1 922 ± ± ± ± ± 2. 5 0 .2 0.1 1.3 895 ± ± ± ± ± 0.1 0.09 1.7 665 with 32P-labeled ... that of G2019S LRRK2, which had an apparent Km of 134 ± lm (P < 0.01; Fig 4C) 35 LRRKtide 32P incorporation Activity of wild-type and G2019S mutant forms of LRRK2 A LRRKtide 32P incorporation of ... compilation ª 20 08 FEBS 469 V S Anand et al 32P 30 G2019S WT 25 20 15 10 0.1 0.3 0 .2 0.4 Concentration WT/G2019S(µg) B 140 (nmol·min–1·mg–1) 120 100 80 60 WT 40 20 0 20 0 400 600 800 1000 120 0 Concentration...
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Báo cáo hóa học:

Báo cáo hóa học: "Investigation of electrical and magnetic properties of ferro-nanofluid on transformers" pptx

... same trend Conclusions In this study, different concentrations of ferro-nanofluids were applied to the magnetic cores of transformers The performance of transformers with magnetic cores of air Figure ... with the MEMS process Authors’ contributions TH performed experimental investigations of electric and magnetic properties of ferro-nanofluids on transformers and prepared the draft, PH proposed ... phases of Fe3O4 nanoparticles Figure The magnetized curve of the Fe O nanofluid measured by a VSM Results and discussion Different magnetic cores, air, and Fe3O4 nanofluids of 0.25, 0.5, 0.75, and...
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Báo cáo y học:

Báo cáo y học: "Investigation of hydrophobic moment and hydrophobicity properties for transmembrane α-helices" ppt

... frequency and the robustness to varying angular frequency Correlations between the mean hydrophobic moment and mean hydrophobicity of transmembrane αhelices are established, verified and analysed ... 25.05.04) Hydrophobic moment plot analysis of transmembrane, αhelix forming segments In the present study, all hydrophobic moment plot analyses were performed using the consensus hydrophobic scale of ... identify putative transmembrane α-helix forming segments using hydrophobic moment plot methodology, hydropathy plot analysis [15] is initially undertaken to identify the primary amphiphilicity of candidate...
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Advanced fabrication and multifunctional properties of morphology controlled graphene aerogels and their composites

Advanced fabrication and multifunctional properties of morphology controlled graphene aerogels and their composites

... enhancement of graphene 2.1.5 Potential applications of graphene Because of its outstanding and multifunctional properties, graphene has become an idea candidate for various applications Firstly, as graphene ... Structure of graphene polymer nanocomposites 48 2.4.3 Synthesis methods of graphene polymer nanocomposites 49 2.4.4 Properties of graphene polymer nanocomposites 50 2.4.5 Potential applications of ... suspension of GO and a graphene hydrogel and (b) A graphene aerogel 71 Figure 4.2 XRD patterns of graphite, graphite oxide and graphene aerogel 72 Figure 4.3 SEM images of graphene aerogels...
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Investigation of electronic and optical properties of molybdenum disulfide modulated by surface functionalization

Investigation of electronic and optical properties of molybdenum disulfide modulated by surface functionalization

... background and literature review 1.1.1 Synthesis of 2D TMDCs 1.1.2 Electronic, optical and vibrational properties of TMDCs Electronic structure Optical properties ... preparation and device fabrication 69 4.3 Modulating MoS2 FET electronic transport properties by Cs2CO3 surface functionalization 71 4.4 Modulating optical properties of MoS2 by Cs2CO3 ... layer numbers 1.1.2 Electronic, optical and vibrational properties of TMDCs Electronic structure The band structures of many TMDCs have been calculated by using first principles and tight-binding...
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First principles investigation on transport properties of graphene based systems

First principles investigation on transport properties of graphene based systems

... nanoribbons ZTG zero transmission gap Chapter Introduction 1.1 The bottleneck of silicon -based electronics Modern electronics relies on the capabilities of semiconductor components to control electron ... carbon chain has (a) sp connection with carbon chain leads; (b) sp2 connection with carbon ribbon leads (optimized); (c) sp3 connection with capped carbon nanotube leads; (d) sp3 connection with ... fabrication of graphene nanoribbons 1.3.3 The electronic properties of graphene and graphene nanoribbons 11 1.3.4 Toward graphene- based field effect transistors 16 1.3.5 Toward graphene- based...
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Investigation of new properties and applications of quadruplex DNA and development of novel oligonucleotide based topoisomerase i inhibitors

Investigation of new properties and applications of quadruplex DNA and development of novel oligonucleotide based topoisomerase i inhibitors

... INVESTIGATION OF NEW PROPERTIES AND APPLICATIONS OF QUADRUPLEX DNA AND DEVELOPMENT OF NOVEL OLIGONUCLEOTIDEBASED TOPOISOMERASE I INHIBITORS WANG YIFAN (B.Sc., Soochow University, China) ... 1.3.1 Discovery of i- Motif Form of DNA 11 1.3.2 Stoichiometries and Topologies of i- Motif DNA 11 ii 1.3.3 Possible Biological Role of i- Motif Structure of DNA 13 Chapter Construction of i- Motif -Based ... Mode of Action of DNA Topoisomerase I 83 5.1.3 Topoisomerase I Inhibitors 85 5.2 Construction of C3-Spacer-Containing Circular Oligonucleotides as Topoisomerase I Inhibitors 5.2.1 General Design...
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Assembly of nanoparticles and small molecules on graphene and their nonlinear optical limiting properties

Assembly of nanoparticles and small molecules on graphene and their nonlinear optical limiting properties

... 3021 23 Chapter Graphene Oxide Induced Aggregation of Thiophene-Acrylonitrile-Carbazole Oligomer and Their Nonlinear Optical Limiting Properties 3.1 Introduction Nonlinear Optical limiting (NLO) ... rational modification of both the electronic structure and conductivity of graphene sheets accompanied by additional thermal reaction of nano -graphene units lead to a dramatic increase of the conductivity ... GPyFc systems, the nonlinear optical limiting (NLO) properties (a thorough introduction will be done in Chapter 2) of these hybrids were studied The nonlinear optical properties of these materials...
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