Preparation, characterization and property studies of carbon nanostructures derived from carbon rich materials

... Thesis Title: PREPARATION, CHARACTERIZATION AND PROPERTY STUDIES OF CARBON NANOSTRUCTURES DERIVED FROM CARBON RICH MATERIALS Abstract Carbon nanomaterials have always been an area of interest for ... amorphous carbon Physical and chemical properties of carbon vary in each of the allotropes For example, diamond is one of the hardest materials existing in nature and graphite is as the soft materials ... preparation, characterization, properties, reactions and applications of carbon nanomaterials, in particular, graphite and graphene 1.1 Carbon Nanomaterials Fullerenes, carbon nanotubes (CNTs), carbon...

Development of biosensor and electrochemical studies of carbon based materials

... DEVELOPMENT OF BIOSENSOR AND ELECTROCHEMICAL STUDIES OF CARBON- BASED MATERIALS CHONG KWOK FENG (B.Sc Universiti Teknologi Malaysia) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... extraordinary electrochemical properties of diamond for the construction of a robust and sensitive biosensor VIII In the third results section of this thesis (Chapter 6), standard electrochemical ... study two carbon- based nanomaterials, namely diamond and graphene Basically, this thesis can be divided into three parts according to the nature and direction of the research The first part of the...

Báo cáo hóa học: " Preparation, characterization and photocatalytic behavior of WO3-fullerene/TiO2 catalysts under visible light" pot

... conduction band (CB) and the valence band (VB) of WO3 were higher than the CB and VB of TiO2 and fullerene When the hole and electron pairs were also generated and separated on the interface of WO3, ... Preparation, characterization and photocatalytic behavior of WO3-fullerene/TiO2 catalysts under visible light Nanoscale Research Letters 2011 6:459 Submit your manuscript to a journal and beneﬁt ... effect of fullerene, WO3, and TiO2 Because of the least band gap of fullerene (1.6 to 1.9 eV), hole and electron pairs were generated and separated on the interface of fullerene easily by visible...

Characterization and function studies of ncr1p a yeast ortholog of mammalian niemann pick c1 protein (NPC1)

... Abbreviations and Symbols Used ABCG ATP-binding cassette protein G gene subfamily ACAT acyl-CoA: cholesterol acyltransferase ALP alkaline phosphatase AMPK AMP-activated protein kinase APOE4 apolipoprotein ... 35 - associates with ER membranes by interacting with VAMP associated protein (VAP, VAP -A and VAP-B) (Wyles et al., 2002) Both VAP -A and VAP-B (INSIG1 and 2) associate with SCAP, which interacts ... CoA Acetyl CoA CoA-SH CoA-SH Acetyl CoA Acetoacetyl CoA Hydroxymethylglutaryl CoA NADPH+2 H+ NADP++CoA-SH ATP ATP ADP ADP 5-Pyrophosphomevalonate 5-Phosphomevalonate Mevalonate ATP ADP+Pi+CO2 Isopentenyl...

Characterization and immunological studies of fish nervous necrosis virus

... CHARACTERIZATION AND IMMUNOLOGICAL STUDIES OF FISH NERVOUS NECROSIS VIRUS BY ASHOK HEGDE (MFSc) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF BIOLOGICAL ... viral nervous necrosis virus (VNN) of larval and juvenile fish I.3 21 Geographical and species distribution of clinical nervous necrosis virus (VNN) 22 2.1A Primers used for amplification of RNA1 ... 2001) of immunization of fish against nervous necrosis virus Therefore, the present study was aimed at detailed characterization and pathogenicity studies of NNV, and to test the efficacy of recombinant...

High-Surface-Area Catalyst Design- Synthesis, Characterization, and Reaction Studies of Platinum Nanoparticles in Mesoporous SBA-15 Silica

... nm, and (e) 7.1 nm 3.2 Synthesis and Characterization of Pt /SBA-15 Catalysts 3.2.1 Incorporation of the Pt Particles in SBA-15 Structure SBA-15 with a pore diameter of 9.0 nm was used as a catalyst ... the conditions of catalyst synthesis The minimal change in SBA-15 physical parameters after incorporation of Pt into the silica reveals that there is no significant blocking of the SBA-15 channel ... methods according to the literature.9,10 Methanol, ethanol, and ethylene glycol served as solvents for dissolving Pt salts and PVP, and as a reducing agent of Pt according to the following reaction: ...

Báo cáo khoa học: Site-directed mutagenesis, kinetic and inhibition studies of aspartate ammonia lyase from Bacillus sp. YM55-1 pptx

... Mechanism of aspartase from Bacillus sp YM55-1 Table Kinetic parameters for the deamination of L -aspartate by wild-type AspB and the Thr101, Asn142 and His188 mutants Steady-state kinetic parameters ... equilibration of the (R)- and (S)-enantiomers of mandelate On the basis of mutagenesis, crystallographic and kinetic isotope studies, Mitra et al [32] proposed that Glu317 in mandelate racemase ... Mechanism of aspartase from Bacillus sp YM55-1 A V Puthan Veetil et al Fig Far-UV CD spectra of wild-type (Wt) and mutant enzymes (A) Superimposed spectra of wild-type AspB and the T101A, N142A and...

particle-scale characterization and mass transfer of polycyclic aromatic hydrocarbons from contaminated soil to organic sorbent

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Electrospun titanium dioxide nanostructures and their composites with carbon rich materials for energy conversion and storage

... ELECTROSPUN TITANIUM DIOXIDE NANOSTRUCTURES AND THEIR COMPOSITES WITH CARBON RICH MATERIALS FOR ENERGY CONVERSION AND STORAGE ZHU PEINING (B Eng., Huazhong University of Science and Technology) ... electrical devices Therefore, the topic of renewable energy comes with the dual topic of energy conversion and storage There are mainly two kinds of batteries for energy storage The first kind ... DSCs and LIBs[14, 15] Recently, TiO2 with carbon rich materials (carbon nanotube, graphene, etc) nanocomposites was studied for their enhanced properties compared to pure TiO2 [16-26] The carbon...

Synthesis and Physical Properties of Polyester Amides Derived from Lipid-Based Components

... Outline Introduction of polyester amide (PEA)  What is polyester amide  Applications Advantage of Lipid-based components Previous Examples of Lipid-based PEA Objectives and Results Conclusions ... the PEA Step 1: Synthesis of different diols from oleic acid 1, 9-Nonanediol Step 1: Synthesis of different diols from oleic acid Di-ester diol Tetra-ester diol 10 Characterization of the diols ... with different ratios of ester and amide linkages were synthesized from lipid-based components  The PEAs were fully characterized  Functionality of the PEAs were investigated from a structural...

Preparation, characterization and application of heterogeneous solid base catalyst for biodiesel production from soybean oil

... performances of these acid catalysts are still inferior compared with the base catalysts For this reason, a wide variety of solid bases have been examined for transesteriﬁcation reactions for biodiesel ... of used vegetable oils using the heterogeneous WO3/ZrO2 catalyst for production of biodiesel Bioresour Technol 2010;101:S59e61 [10] Lou WY, Zong MH, Duan ZQ Efﬁcient production of biodiesel from ... many similarities, and therefore, Table e Comparison of properties of the obtained biodiesel and the standards of biodiesel in china, Europe and the United States Item Obtained biodiesel À1 China...

báo cáo khoa học: "Cationic nanoparticles for delivery of amphotericin B: preparation, characterization and activity in vitro" potx

... outstanding anti-infective properties [18] Both amphotericin B and miconazole self-assemble and solubilize at hydrophobic sites of DODAB or DHP bilayer fragments in water solution exhibiting in ... fungus viability For final coverage with polylysines (PL) of increasing molecular weight at mg/mL PL, there was an increase in the final zeta-potential modulus and a larger loss of viability (Table ... CMC/PDDA (C) and DODAB/ AmB/CMC/PDDA (D) interacted for h before dilution and plating on agar of 0.1 mL of the diluted mixture (1:1000 dilution) 1:10 either in IGP or in Milli-Q water yielding × 106...

Optical limitng and field emission studies of carbon nanotubes

... OPTICAL LIMITING AND FIELD EMISSION STUDIES OF CARBON NANOTUBES GOHEL AMARSINH B.Sc (Hons.) SUPERVISOR A/PROF ANDREW WEE THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF ... investigate two of carbon nanotubes most well known properties: optical limiting and field emission Our aim is to modify the carbon nanotubes using physical and chemical means to modify their optical ... Applications of Carbon Nanotubes 1.8.1 Nano-electronic Devices 1.8.2 Nanoscale Junctions 1.8.3 Nanoprobes 1.8.4 Nanoelectrodes Optical Limiting Effects of Carbon Nanotubes Carbon Nanotubes as Field...

Tài liệu Báo cáo khoa học: Structural and functional studies of the human phosphoribosyltransferase domain containing protein 1 docx

... S103 G145/D137 Y 112 D2 01/ 193 L75/67 G145/D137 E1 41/ 133 K173 /16 5 R207 /19 9 G77/69 D142 /13 4 G197 /18 9 Fig Superposition of PRTFDC1 with HPRT-ImmGP (Protein Data Bank code: 1BZY) (A) Residues in the ... Welin et al Studies of the human PRTFDC1 B A PRTFDC1 25 HPRT 20 10 00 0.2 800 600 400 0 .1 200 –50 50 10 10 50 10 015 0 200 250 S 200 –50 250 50 12 00 10 0 15 0 [Hx] (µM) 2.0 PRTFDC1 50 10 0 15 0 200 250 ... 2.0 0 .16 ± 0.02 10 .5 ± 0.9 7.4 · 10 3 ± 1. 9 · 10 3 (0.26%) 2.9 · 10 6 ± 1. 0 · 10 6 (10 0%) 36 .1 ± 14 .3 9.9 ± 0.2 2.9 ± 0.7 899 ± 11 7 1. 36 ± 0.34 406 ± 53 3.9 · 10 4 ± 9.3 · 10 3 (0.09%) 4.5 · 10 7 ± 1. 0...

Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx

... robust synthesis of pantothenate from low amounts of pantoate [9] Here, we report the results of the structural studies of the pantoate- bound form of the N-terminal domain of E coli PS (nPS) The structure ... [13] Details of the structural basis for the biochemically observed inhibition of plant PS by pantoate, as well as of the alleviation of this inhibition by another substrate of the enzyme, ATP, ... back to the position of the Fig Superimposition of the A-chain of nPS (green), the B-chain of nPS (cyan), and the substrate-free protein (1IHO.pdb; magenta) The carbon and oxygen atoms of pantoate...

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