aln properties and applications

Đề tài " Holomorphic disks and threemanifold invariants: Properties and applications " ppt

Đề tài " Holomorphic disks and threemanifold invariants: Properties and applications " ppt

... Holomorphic disks and three-manifold invariants: Properties and applications By Peter Ozsv´ath and Zolt´an Szab´o* Trang 2Holomorphic disks and three-manifold invariants: Properties and applicationsBy ... HF , and then turn to HF − 6.1 Connected sums and  HF Proposition 6.1 Let Y1 and Y2 be a pair of oriented three-manifolds, and fix s1 ∈ Spin c (Y1) and s2 ∈ Spin c (Y2) Let  CF (Y1, s1) and ... i − 2, and n z r (φ) = 1 for r ≥ i − 2 Also, n z r (ψ) = 1 for r ≤ i − 2, and n z r (ψ) = 0 for r > i − 2. Proof We draw the domains D(φ) and D(ψ) belonging to φ and ψ in Figures 2 and 3 respectively,

Ngày tải lên: 05/03/2014, 23:20

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quasi - one - dimensional metal oxide materials — synthesis, properties and applications

quasi - one - dimensional metal oxide materials — synthesis, properties and applications

... materials—Synthesis,properties and applications Jia Grace Lu * , Paichun Chang, Zhiyong Fan Department of Chemical Engineering and Materials Science & Department of Electrical Engineering and Computer ... studied for its versatile physical properties and promising potential for electronics as well as optoelectronics, and piezoelectricity applications ZnO is a wide bandgap (Eg= 3.4 eV) II– VI compound ... structure and a wide band gap of 4.9 eV Itsremarkable thermal and chemical stability make it suitable for many applications such as hightemperature oxygen sensor[142], magnetic tunnel junction, and

Ngày tải lên: 20/03/2014, 13:06

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Properties and Applications of Silicon Carbide Part 14 doc

Properties and Applications of Silicon Carbide Part 14 doc

... desired product properties, e.g purity, particle size distribution and morphology, yield and cost considerations To Q P j l s j n ) Trang 12understand these specifics, including advantages and disadvantages ... Schwetk K A., Werheit H., Nold E., (2003), Sintered and monocrystalline black and green silicon carbide: Chemical compositions and optical properties, Ceramic Forum International, 80 (12) Sharma ... mechanical properties of aluminium-silicon carbide composites, Acta Materiala, 49, pp: 3243-3253 Trang 7Silicon Carbide: Synthesis and Properties 387Mulla M A., Krstic V D., (1994), Mechanical properties

Ngày tải lên: 20/06/2014, 04:20

30 516 0
Properties and Applications of Silicon Carbide Part 16 ppt

Properties and Applications of Silicon Carbide Part 16 ppt

... the mechanical properties.( Kim Y & Mitomo.M, 2000, Lee Y et.al., 2001) SiC and Si3N4 are the strong covalent compounds The self-diffusion coefficient of Si and C, also Si and N, are too ... determined SiC and Si3N4 would selectively equilibrate with these three phases in the order of M < K < J < Y2O3 with respect to the effects of the oxygen content of SiC and Si3N4 powders and the ... determined SiC and Si3N4 would selectively equilibrate with these three phases in the order of M < K < J < Y2O3 with respect to the effects of the oxygen content of SiC and Si3N4 powders and the

Ngày tải lên: 20/06/2014, 04:20

30 471 0
Properties and Applications of Silicon Carbide Part 17 ppt

Properties and Applications of Silicon Carbide Part 17 ppt

... AWJ milling applications For machining (milling, turning and drilling) of different materials, such as stainless steel 304, Ti-6-4 and ceramics, an improved depth of cut (h(α)), MRR and surface ... impingement angles and jet feed rates, and to generate the data required to develop models for prediction of JFP geometry and top width, experimental trials were conducted and the complete details ... + hn) and shape of kerf geometry were analyzed For this purpose, different kerfs were generated by single and double jet passes at v = 900 mm/min and α = 900 at nominal SOD (i.e 3 mm) and their

Ngày tải lên: 20/06/2014, 04:20

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Properties and Applications of Silicon Carbide Part 18 pptx

Properties and Applications of Silicon Carbide Part 18 pptx

... both a coating and structural material due to its unique properties, such as:  Larger energy bandgap and breakdown field allowing it to be used in high-temperature, high-power and radiation-hard ... chemical stability, and high strength even at elevated temperatures.All of these properties make them ideal candidates for tribological, semiconductor, MEMS and optoelectronic applications In spite ... chemical stability, and high strength even at elevated temperatures.All of these properties make them ideal candidates for tribological, semiconductor, MEMS and optoelectronic applications In spite

Ngày tải lên: 20/06/2014, 04:20

30 387 0
Báo cáo hóa học: " Properties and applications of quantum dot heterostructures grown by molecular beam epitaxy" pot

Báo cáo hóa học: " Properties and applications of quantum dot heterostructures grown by molecular beam epitaxy" pot

... of the subject by focussing on the structural, optical and electronic properties and device applications of self-assembled quantum dots and to give an elemen-tary introduction to some of the ... the conduction band (CB) and valence band (VB) for a (a) double heterostructure, (b) quantum well, (c) quantum wire, and (d) quantum box laser Trang 3morphology is maintained and defect creation ... annealing affects both size and density of the dots For samples A1 and A2 (panels d and e), corresponding to L = 1.8 and 2.0 MLs, respectively, the typical dot diameter is d~50 nm and the typical height

Ngày tải lên: 22/06/2014, 22:20

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MICROEMULSIONS – AN INTRODUCTION TO PROPERTIES AND APPLICATIONS potx

MICROEMULSIONS – AN INTRODUCTION TO PROPERTIES AND APPLICATIONS potx

... Trang 1MICROEMULSIONS – AN INTRODUCTION TO PROPERTIES AND APPLICATIONS Edited by Reza Najjar Trang 2Microemulsions – An Introduction to Properties and Applications Edited by Reza Najjar As for ... and Ashby, R D., (Eds.), (2009) Biobased Surfactants and Detergents Synthesis, Properties, and Applications, AOCS Press, Urbana, IL Hellweg, T., Gradzielski, M., Farago, B., Langevin, D., and ... that indicate the importance and level of the applications of this type of compounds Trang 227.2 Applications in biological and health sciences Because of many unique properties, such as stability,

Ngày tải lên: 28/06/2014, 17:20

262 544 0
Synthesis, physical properties and applications of bisanthene based near infrared dyes and semiconductors

Synthesis, physical properties and applications of bisanthene based near infrared dyes and semiconductors

... structures and unique photophysical and electrochemical properties have been synthesized and investigated in detail in this PhD work In chapter 2, three meso-substituted bisanthenes as soluble and stable ... outstanding chemical, thermal and photochemical stability, their nontoxicity, and low cost.15 Furthermore, because of their outstanding characters, for example, high molar absorptivities and fluorescence ... Calculations……… 27 2.2.3 Photostability and Thermal Stability……… …….29 2.2.4 Electrochemical Properties and Chemical Oxidation Titration……… …33 2.2.5 Single-crystal Structure and Molecular Packing……… … …38

Ngày tải lên: 10/09/2015, 08:38

143 361 0
Ternary II VI 1d nanomaterials synthesis, properties and applications

Ternary II VI 1d nanomaterials synthesis, properties and applications

... Physical Properties and Potential Applications of Ternary II-VI 1D Nanostructures 19 1.3.1 Electrical Properties and Potential Applications 19 1.3.2 Optical Properties and Potential Applications ... performance and higher carrier mobility than that of binary CdS and CdSe nanoribbons 1.3.2 Optical Properties and Potential Applications In the low dimensional materials, the near band edge energy ... easy and feasible way to synthesize ternary II-VI 1D nanostructure with uniform composition and controllable stoichiometry on a reasonably large substrate 1.3 Physical Properties and Potential Applications

Ngày tải lên: 10/09/2015, 09:29

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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

... building blocks in various nanotechnological applications, such as G-quadruplex nanodevices and i-motif nanoswitches With the aim of exploring new properties and applications of quadruplex DNA during ... strand stoichiometry, strand polarity and connecting loop.11-15 Quadruplexes typically contain 1, 2, or 4 nucleic acid strands, Trang 22giving rise to unimolecular, bimolecular or four-stranded ... level through using three strands of DNA (DNA tweezers, Figure 2-3) In this system, strand A were hybridized to each end of strands B and C to form two arm-like double-stranded structures (Figure

Ngày tải lên: 11/09/2015, 16:04

158 359 0
A study of properties and applications of control charts for high yield processes

A study of properties and applications of control charts for high yield processes

... quality characteristic and µx and σx are the mean and the standard deviation k is the “distance” of the upper and lower control limits from the center line in terms of the standard deviation k is ... in-control ARL The choice of λ and L have been studied in detail and ARL tables and graphs have been generated for different combinations of λ and L, Crowder (1987, 1989), Lucas and Saccucci (1990) 1.5 ... success to two kinds of people, one who execute the project and take the credit and others who lend their invaluable support and guidance, and remain unknown The successful completion of this dissertation,

Ngày tải lên: 15/09/2015, 20:57

240 395 0
handbook of polyethylene structures properties and applications 2000 - peacock

handbook of polyethylene structures properties and applications 2000 - peacock

... it applies to production, properties, and applications Specifically, it correlates molecular structure with morphological features and thus with properties and end-use applications Starting from ... optical, and electrical characteristics and melt rheological properties Methods of characterizing molecular characteristics and physical properties are described in the context of end-use applications ... structure and solid-state morphology and explains how this relates to processing variables and end-use applications An introductory chapter acquaints the reader with the field of polyethylene and provides...

Ngày tải lên: 02/04/2014, 16:27

537 419 3
hyperbranched polymers synthesis, properties, and applications

hyperbranched polymers synthesis, properties, and applications

... properties, and applications, as compared with dendronized polymers 1.4.4 Applications On the basis of their unique structures and properties aforementioned, HPs are promising in many applications ... editor for Wiley and Wiley-VCH publishers, we started to conceive and organize the edition of this book since May, 2005 In 2005 and 2006, Chao and Holger met at Mainz, Bayreuth, and Freiburg, Germany ... engineers, students, teachers and enterprisers to grow, irrigate, and cultivate molecular “trees” and make them further bloom and flourish in the near future Deyue Yan, Chao Gao, and Holger Frey March,...

Ngày tải lên: 02/04/2014, 16:28

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nanocrystals. synthesis, properties and applications, 2007, p.187

nanocrystals. synthesis, properties and applications, 2007, p.187

... Planes, L Ma˜ osa, n and A Saxena 80 Micro- and Macro -Properties of Solids Thermal, Mechanical and Dielectric Properties By D.B Sirdeshmukh, L Sirdeshmukh, and K.G Subhadra 87 Micro- and Nanostructured ... understanding and controlling the structure and properties of all important classes of materials 78 Macromolecular Nanostructured Materials Editors: N Ueyama and A Harada 79 Magnetism and Structure ... Editors: S Siebentritt and U Rau 94 Magnetic Nanostructures Editors: B Aktas, L Tagirov and F Mikailov 95 Nanocrystals Synthesis, Properties and Applications By C.N.R Rao, P.J Thomas and G.U Kulkarni...

Ngày tải lên: 04/06/2014, 14:28

187 393 0
Properties and Applications of Silicon Carbide Part 1 pdf

Properties and Applications of Silicon Carbide Part 1 pdf

... by Use of Nickel and Tantalum from a Materials Science Point of View  171 Yu Cao and Lars Nyborg Other applications: Electrical, Structural and Biomedical  195 Properties and Applications of Ceramic ... Films and Electromagnetic Applications Identification and Kinetic Properties of the Photosensitive Impurities and Defects in High-Purity Semi-Insulating Silicon Carbide X Identification and Kinetic ... remains The ligand HF structure of the Xh and Xc defect was analyzed at X-band frequency As was seen from Fig 2, at X-band frequency, the Xh and Xc EPR signals are superimposed and the EPR spectrum...

Ngày tải lên: 20/06/2014, 04:20

30 434 1
Properties and Applications of Silicon Carbide Part 2 pptx

Properties and Applications of Silicon Carbide Part 2 pptx

... and K2 are normalized constants Rp1 and Rp2 are projected ranges, and n1, n2, r1, r2, A1, A2, m1, and m2 are parameters related to the range stragglings ΔRp1 and ΔRp2, skewnesses γ1 and γ2, and ... charge states of ISi and IC in 4H-SiC are the same as those in 3C-SiC, the ranges of m and n in Eqs (1a) and (2a) are limited to m ∈ {0, 1, 2, 3, and 4} and n ∈ {0, ±1, and ±2} Boron diffusion ... labeled X and P1, P2 in 4H SiC and XX and PP in 6H SiC The X and XX, P1 and PP defects have similar g-tensors and symmetry features, respectively The EPR spectrum of X and XX defect was observed...

Ngày tải lên: 20/06/2014, 04:20

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Properties and Applications of Silicon Carbide Part 3 doc

Properties and Applications of Silicon Carbide Part 3 doc

... hydrogen chloride and hydrogen is 0.2 slm and slm, respectively (R1), (R2), (R3) and (R4) are obtained after one, two, three and four repetitions, respectively, of Steps (B) and (C) in Figure ... ellipsometry and discussed the oxidation mechanism of SiC by comparing it with that of Si 78 Properties and Applications of Silicon Carbide Experimental procedure ¯ 4H-SiC (0001) C-face and (0001) ... ellipsometer and was heated at temperatures between 890 and 1220◦ C The oxidation was performed also at oxygen partial pressures between 0.02 and 1.0 atm at 1150◦ C for C-face and between 0.1 and 1.0...

Ngày tải lên: 20/06/2014, 04:20

30 429 1
Properties and Applications of Silicon Carbide Part 4 pot

Properties and Applications of Silicon Carbide Part 4 pot

... 3C-SiC and (b) 4H-SiC, and (c) in-plane TM atom placement used in the calculations of magnetic moments and properties of different magnetic states TM, Si, and C atoms added by periodicity and not ... decreasing functions for Si and C (20): k = k0 1− I CSi CSi 1− I CC CC (6) 86 Properties and Applications of Silicon Carbide 100 o Growth rate [nm/s] meas SiC C-face 1090 C 80 Si and C emission Si emission ... Massoud et al using the four adjusting parameters B/A, B, C, and L, and that the values of B/A, C, and L, and the temperature dependences of C and L for Si-face are different from those for C-face Finally,...

Ngày tải lên: 20/06/2014, 04:20

30 394 0
Properties and Applications of Silicon Carbide Part 5 docx

Properties and Applications of Silicon Carbide Part 5 docx

... Magnitudes εrSiC = Re (εrSiC) - Im (εrSiC) and 118 Properties and Applications of Silicon Carbide μrSiC = Re (μrSiC) - Im (μrSiC) are the complex permittivity and the complex permeability of the SiC ... Especially, we would stress that 126 Properties and Applications of Silicon Carbide the SiC waveguide operates in single-mode regime And the waveguide broadband width is approximately 25% 5000 ... 1500°C and 1800°C correspond to frequencies f = 118, 109, 79 and 56 GHz The waveguide losses of the main modes (at different T) decrease in the beginning part of the dispersion 136 Properties and Applications...

Ngày tải lên: 20/06/2014, 04:20

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