synthesis fabrication and processing of materials
synthesis and characterisation of materials based on inorganic
... The presence of the added water increases the intensity of the bands at about 3500 and 1650 cm 21 (b) Major disruption of the Al environment is indicated by the loss of the Si–O–Al band at 810 ... presence of monovalent cations such as Na or K Some of the details of polysialate formation and technology are still not fully understood The purpose of this work is to elucidate aspects of the ... consisting of randomly developed Al– Si polyhedra with a lack of periodically repeating atomic ordering A selection of 11.7 T solid-state MAS NMR spectra of the starting material (metakaolinite) and...
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Báo cáo hóa học: " Use of Ionic Liquid in Fabrication, Characterization, and Processing of Anodic Porous Alumina" pot
... in the fabrication of cobalt nanowires inside an APA template [9] In this work, we report on the use of ILs in the fabrication and characterization of APA, starting from a well-known APA fabrication ... results of a morphological analysis of the outer APA surface of the samples fabricated during the anodizations of Fig are displayed By means of AFM, both the outer pore mouth diameter dout and the ... development of a technologically viable procedure for the fast growth of APA In this application perspective, the possible use of ILs in characterization of the porous film and in its subsequent processing...
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Design, fabrication and characterization of thin film materials for heterojunction silicon wafer solar cells
... reported bandgap of amorphous silicon (~1.7 eV) against that of crystalline silicon (1.1 eV), it follows that there is a larger band offset (~0.45 eV) at the valence band edges and a smaller band offset ... properties of the c-Si wafer and of the a-Si and µc-Si thin-film layers, based on [127] as well as on the fitting of the lifetime samples of Figure 4.4 The activation energy (i.e position of the ... low conduction band offset, and a sufficiently high valence band offset so as to have an efficient collection of photogenerated electrons while minimizing the back diffusion of holes into the...
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Fabrication and characterization of memory devices based on organic polymer materials
... parents for their supports and understanding over the years I TABLE OF CONTENTS Page ACKNOWLEDGEMENTS TABLE OF CONTENTS ABSTRACT LIST OF TABLES LIST OF FIGURES LIST OF SYMBOLS CHAPTER Introduction ... Polymers 28 1.6.2.4 Composite Materials 29 1.7 Motivation of Study Reference 29 31 CHAPTER Synthesis and WORM Memory Properties of a Conjugated Copolymer of Fluorene and Benzoate with Chelated Europium ... flexibility, and most important of all, ease of processing [3] Before discussing the advantages of organic devices, the following section will give a preview of conventional memory technology and its...
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Design, fabrication, and characterization of a solenoidsystem to generate magnetic field for an ECR proton source
... system is capable of producing off-resonance, mirror, and flat magnetic field configurations A mirror ratio of 1·1 and a maximum flat field of 1400 G has been obtained The measured values and the design ... varying the size of the solenoid coils, thickness of iron jacket, and amp-turns (NI) The optimum values of NI for the side and middle solenoid coils were obtained to be 12950 and 8250 respectively ... Palinkas J 2008 Application of the Atomki-ECRIS for materials research and prospects of the medical utilization ECRIS-08 Chicago IL USA Brown I G 1989 The physics and technology of ion sources (New York:...
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Báo cáo khoa học: A role for serglycin proteoglycan in granular retention and processing of mast cell secretory granule components ppt
... effects of the SG knockout on granular staining properties and storage of proteases, it was first important to determine whether the lack of SG affected the actual assembly of granules and whether ... (SG)+ ⁄ + and SG– ⁄ – mice (original magnification 5000·) The lower panels show enlarged granules (original magnification · 40 000) cellular storage, processing and secretion of SG and of various ... in processing These findings indicate that the processing of pro-CPA occurs in (at least) two steps, and that the processing of the intermediate form of CPA to mature protease is dependent on a...
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Mechanics and strength of materials vitor dias da silva
... Mechanics and Strength of Materials Vitor Dias da Silva Mechanics and Strength of Materials ABC Vitor Dias da Silva Department of Civil Engineering Faculty of Science & Technology University of Coimbra ... Mechanics of Materials I Introduction I.1 General Considerations Materials are of a discrete nature, since they are made of atoms and molecules, in the case of liquids and gases, or, in the case of ... awareness of the lack of a treatise, written in European Portuguese, which contains the theoretical material taught in the disciplines of the Mechanics of Solid Materials and the Strength of Materials, ...
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Fabrication and application of silicon nanowire transistor arrays for biomolecular detection
... case of DNA we recorded a very large shift of the flat band voltage of 250 mV For biotin a smaller, but still large shift of 33 mV was measured With this device platform and this protocol for biofunctionalization ... micro- and nanochip design and fabrication for bioelectronic applications and bioelectronic signal recording and interpretation Please cite this article in press as: X.T Vu, et al., Fabrication and ... Mayer, A Offenhäusser, S Ingebrandt, Surface activation of thin silicon oxides by wet cleaning and silanization, Thin Solid Films 510 (1–2) (2006) 175–180 [31] Y Han, A Offenhäusser, S Ingebrandt,...
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Báo cáo Y học: Synthesis, characterization and application of two nucleoside triphosphate analogues, GTPcNH2 and GTPcF pdf
... was tested by formation of the complex between RasGTPcNH2 and the Ras-binding domain of the Ras effector protein c-Raf-1 MATERIALS AND METHODS General description of synthesis High pressure liquid ... methanol, again evaporated and dried over P4O10 Monoamido-phosphoric acid, H2PO3NH2, was prepared as described [11] Synthesis of GTPcNH2 and GTPcF Fig Chemical structure of the nucleoside triphosphate ... methanol and repeated evaporation under reduced pressure, yield of the pure GTPcNH2 was 50–60% One gram of GTP triethylammonium salt was added to a stirred solution of 2.5 mL tributylamine and 1.2...
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fabrication and characterization of anodic titanium oxide nanotube arrays of controlled
... deionized water containing a small proportion of Al2O3 particles of average size 300 nm Parts a and b of Figure show top and side views of SEM images of ATO films after ultrasonic cleaning that completely ... increasing duration of anodization and F- Figure SEM images of ATO NT after treatments with TiCl4: (a) and (c) top and side views with annealing temperature 350 °C; (b) and (d) top and side views ... durations Figure shows the variation of length of TiO2 NT as a function of period of anodization (the corresponding SEM images of each datum showing the lengths of the tubes are given in the Supporting...
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Báo cáo khoa học: Methylcitrate synthase from Aspergillus fumigatus Propionyl-CoA affects polyketide synthesis, growth and morphology of conidia ppt
... AJ888885) Comparison of genomic and cDNA revealed two introns with a size of 58 and 64 bp Removal of the introns led to an open reading frame of 465 amino acids and a molecular mass of 51.41 kDa, which ... observed Formation of sterigmatocystin (ST), a precursor of aflatoxin B1, the synthesis of ascoquinoneA, a polyketide giving the sexual ascospores the red-brown colour and synthesis of naphtopyrone, ... different degree of disruption of the mycelium and some loss of the acyl-CoA during the purification procedure Anyhow, an approval of the procedure with known concentrations of acetyl-CoA and propionylCoA...
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Báo cáo khoa học: Glutamine stimulates the gene expression and processing of sterol regulatory element binding proteins, thereby increasing the expression of their target genes docx
... activities of SREBP targets HepG2 cells (A and B) and Caco-2 cells (C) were transfected with 200 ng of the reporter constructs consisting of the indicated gene promoters and 200 ng of pEF-b-Gal ... imaged for GFP-SCAP (B and E) or GM130 (C and F) Panels D and G are merged images of GFP-SCAP and the Golgi marker GM130 Scale bar, 10 lm (H) Quantification of the percentage of Golgi-localized GFP-SCAP ... of SREBP functions The most likely are, first, an increase in the gene expression of SREBPs, and second, the enhancement of SREBP processing by glutamine We therefore investigated the effect of...
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UNIT 4. WORKFLOWS LESSON 3. CREATION AND PROCESSING OF ELECTRONIC FILESNOTE pot
... specific requirements and needs of your group and organization Example of a complex workflow Production and management of electronic documents - Creation and processing of electronic files - ... its integrity over time and regardless of the software utilized for its creation Reuse the documents and/ or their components Based on the size and nature of the blocks and on the format that allows ... answer Production and management of electronic documents - Creation and processing of electronic files - page Storage: file naming conventions How will you keep track of versions and translations...
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Mechanics and strength of materials (malestrom)
... Mechanics of Materials I Introduction I.1 General Considerations Materials are of a discrete nature, since they are made of atoms and molecules, in the case of liquids and gases, or, in the case of ... awareness of the lack of a treatise, written in European Portuguese, which contains the theoretical material taught in the disciplines of the Mechanics of Solid Materials and the Strength of Materials, ... theoretical texts and exercises prepared and improved on by the author between 1989-94, for the disciplines of Applied Mechanics II (Introduction to the Mechanics of Materials) and Strength of Materials, ...
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fabrication and design of resonant microdevices. micro and nanotechnologies, 2008, p.198
... the structural and other materials which c 2008 William Andrew Inc 10 Fabrication and Design of Resonant Microdevices are to be used in the process flow Some of the properties of materials that ... etching recipes and techniques for microfabrication applications are [1,10,59–61] Table 2.3 summarises some of the common etching chemistries and the target materials in microfabrication of MEMS 2.4.1 ... Fabrication and Design of Resonant Microdevices Micro & Nano Technologies Series Editor: Jeremy Ramsden Professor of Nanotechnology Microsystems and Nanotechnology Centre, Department of Materials...
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Báo cáo hóa học: " Expression and processing of the Hepatitis E virus ORF1 nonstructural polyprotein" potx
... insect cells and that this involves both cysteine and noncysteine proteases The processing of ORF1 was also confirmed by mass spectrometric analysis of one of the processed fragments and by western ... fragment, other fragments with sizes of ~98 and 47 kDa were also observed with anti-His antibodies Around 48 hpi, two additional bands of ~35 and 22 kDa were seen and all of these fragments were found ... (Fig 2A and 2B, lane 6) The expression of the ~192 kDa fragments and accumulation of smaller fragments as a function of time was indic- Effect of cysteine protease inhibition on ORF1 processing...
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Báo cáo hóa học: " Fabrication and characterization of carbon-based counter electrodes prepared by electrophoretic deposition for dye-sensitized solar cells" doc
... illumination of 100 mW/cm2 under an open-circuit condition and in a frequency range of 0.1 Hz to 100 KHz Results and discussion Figure shows the FE-SEM images of deposited (a) graphenes, (b) SWNTs, and ... contributions HK fabricated the cells and wrote the paper HK and HC did the characterization and imaging of the solar cells SH and YK helped design the experimental study and advised on the project MJ ... electrochemical properties of the counter electrodes and the energy conversion efficiencies of cells Figure shows the Bode phase plots of the DSSCs with graphenes, SWNTs, and graphene-SWNT composite...
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Báo cáo hóa học: " Fabrication and evolution of multilayer silver nanofilms for surface-enhanced Raman scattering sensing of arsenate" pdf
... area of × mm2, a step size of 0.5 × 0.5 mm2 (X × Y) Results and discussion Characterization and evolution process of Ag nanofilms To investigate the evolution of the nanostructured Ag films and ... biological molecules on metal colloid II: effects of aggregation of gold colloid and comparison of effects of pH of glycine solutions between gold and silver colloids Appl Spectrosc 1999, 53:1440 ... diameters of 15-50 particles in each layer short, the factors determining l max , absorbance and bandwidth of the plasmon resonance are multifaceted, including the size, shape, and density of the...
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Báo cáo hóa học: " Hydrothermal Synthesis, Microstructure and Photoluminescence of Eu3+-Doped Mixed Rare Earth Nano-Orthophosphates" pot
... (TG) and differential scanning calorimetry (DSC) with a heating rate of 10°C min-1 Results and Discussion Experimental Section Crystal Phase and Microstructure of Mixed Rare Earth Phosphates Synthesis ... Phosphates Synthesis of the Mixed Orthophosphates The starting materials La2O3, Y2O3, Gd2O3 and Eu2O3 are firstly dissolved into concentrated nitric acid, and the appropriate volume of deionized water ... 0.9 mol With the 1:9 M ratio of Gd3? and Y3?, Y0.9Gd0.1PO4 present to the pure tetragonal phase In one word, because the ion radii of Y3?, Gd3? and La3? are 88, 93.8 and 106.1 pm, respectively,...
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