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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 150 for “"DMF"”.
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Electrically Polarised Electrodes in DMSO and DMF electrolytes of Pseudohalide Salts: In situ IR studies supported by EXAFS/XANES and other techniques
… NCS⁻, NCSe⁻, CN⁻ and TeCN⁻) dimethyl formamide (DMF) and dimethyl sulfoxide (DMSO) solutions, with a supporting electrolyte, tetrabutylammonium perchlorate (TBAP), is presented. Cyclic voltammograms, and current-potential data were recorded while the infrared spectral acquisition was in progress …
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Carbanionisch vermittelte „Methylen“-Insertionen mit N,N-Dimethylformamid als C1-Synthon
… fand N,N-Dimethylformamid (DMF) Verwendung. Obwohl bei den Umsetzungen der Amide mit NaH in DMF unter Argon in einem Temperaturbereich von 20-154 °C keine Produkte gewonnen werden konnten, die auf SET-gestützte Reaktionsfolgen zurückzuführen waren, entstanden zahlreiche …
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Dependency Management Framework: A Tool for Designing Robust Real -Time Systems
… thesis presents Dependency Management Framework (DMF), a unified theoretical framework and prototype toolkit for dependency management in robust real-time systems. To illustrate the usability and scalability of DMF, we also give several application examples of DMF, with case studies on a …
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Ionic conductivities in mixtures of N,N-dimethylformamide with water
Mixtures at 25 °C of N, N-dimethylformamide (DMF) and water have been the solvents for 13 conductance runs involving the solutes CsCl, KCI and KNCS. The table below summarizes the solutions and solvent compositions for which limiting equivalent conductances have been determined. A flaskcell has …
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Development of an automated and scalable lab-on-a-chip platform with on-chip characterization
Digital Microfluidics (DMF) is a fluid-handling technique that enables precise control of drops on an array of electrodes using electrostatic forces. In contrast to most other lab-on-a-chip technologies (e.g., channel-based microfluidics), DMF is highly reconfigurable (i.e., function is defined by …
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Synthesis of mixes ligand metal-organic frameworks for sorption studies
… of seven (7) new MOFs namely; {[Zn(DCT)(L1)0.5]·(DMF)}n (RMMOF 1), {[Zn(DCT)(L2)0.5]·(DMF)·(H2O)}n (RMMOF 2), {[Co(DCT)(L2)0.5]·(DMF)}n (RMMOF 3), {[Zn5(OBZ)3(DMF)2]·(DMF)4}n (RMMOF 4), {[Cd(NDC)(L4)2]·(DMF)3}n (RMMOF 5), {[Zn0.5(NDC)0.5(L4)0.5]·(DMF)2}n (RMMOF 6) and {[Cu(NDC)(L5)0.5](DMF)3}n …
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Electrochemical synthesis of polyesters and polyamides. A study of the polymerisation of lactams, lactones and the anhydride/propylene oxide system by direct electrolysis of their conducting solutions
… and E-caprolactone in N,N-dimethylformamide (DMF), acetonitrile and tetrahydrofuran (THF) using alkali metal salts or quaternary ammonium salts as supporting electrolytes. Electrolysis were performed in the single and divided cell under an atmosphere of purified nitrogen. Polymerisation of …
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A study of the dental health status of children participating in the Child Health Investment Partnership
… initial visit to the dental office, the mean DMF score was .83 and 2.00, respectively. Dental visits at six months, revealed mean DMF values of 1.23 for the CHIP group and 2.65 for the comparison group. At one year dental visits, the CHIP group mean DMF score was 2.00 and the comparison group …
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Decision-Making Framework for the Selection and Design of Shading Devices
… develops a general decision-making framework (DMF) that can be used by architects and manufacturers of shading devices. The general DMF is a guide for the user in analyzing shading device performance in the process of selection/design of the shading device. This research also develops a …
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Fumarate Inhibits TNF-α Release
… We determined that 10µM dimethyl fumarate (DMF) significantly inhibited LPS-mediated soluble TNF-α released from the mouse monocyte cell line RAW 264.7, with no effect on cell viability or reactive oxygen species (ROS) generation. Monomethyl fumarate (MMF) and DMF showed minimal effects on …
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Porous metal-organic frameworks for sorption of volatile organic compounds
… to synthesize porous MOFs {[Co(34pba)(44pba)]·DMF}n (1) and {[Co(34pba)(44pba)]·(C3H6O)}n (2), with DMF = N,N'-dimethylformamide and C3H6O = acetone through solvothermal reaction. These two relate to each other through hinge-like expansion or contraction of the guest-accessible void. The use of …
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Surface Acoustic Wave Nebulization as a Mass Spectrometry Ionization Source, Characterization and Application
… we combined SAWN with digital microfluidics (DMF) for sample preparation before MS detection. DMF-SAWN platform was applied to the analysis of phosphorylated protein mixture. Peptides from all three proteins of the mixture were identified with DMF-SAWN.
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OCTAHEDRAL METAL CLUSTERS AS MOLECULAR BUILDING BLOCKS OF COORDINATION POLYMERS: SYNTHESIS, CHARACTERIZATION, AND STUDY OF THEIR HOST-GUEST INTERACTIONS
… sing crystal X-ray diffraction. Two salts [La(DMF)(MeOH)1.5(H2O)0.5Ta6Cl12(CN)6]*DMF (1) and Sm(H2O)2(DMF)Ta6Cl12(CN)6 (2) were synthesized using the anion [Ta6Cl12(CN)6]3- and solutions of La3+ and Sm3+. Both 1 and 2 precipitated quickly due to extremely low solubility of the products in the …
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Thermo-analytical and spectroscopic characterisation of pore lining minerals in reservoir rocks.
… probe studied so far is Dimethylformamide (DMF). The desorption profiles of DMF from Mg, Ca, Na and K exchanged montmorillonites are characteristic for each of the clays. Characteristic desorption maxima are observed at 420, 330, 220, 190°C, respectively. The desorption of DMF from …
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Application of meta-analytical probabilistic approach for reliability benefits reflective optimal transmission costing: the case of India
… the development of a Decision Making Framework (DMF) of concepts and data analytic and modelling methods for the Reliability benefits Reflective Optimal “<i>cost evaluation for the calculation of Transmission Cost</i>” for composite power systems, using probabilistic methods.<br/><br/>The …
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Synthesis and Characterisation of Porous Mixed-Ligand Metal-Organic Frameworks for Sorption Studies
… of five (5) new MOFs, namely; {[Zn2(OBZ)2(L2)]ꞏ(DMF)3}n (LMMOF01), {[Zn(TPA)(L4)0.5]ꞏ(DMF)2}n (LMMOF02), {[Co3(TPA)3(L1)]ꞏ(DMF)4}n (LMMOF03), {[Co(BYP)(L4)]ꞏ(H2O)}n (LMMOF04) and {[Cu(L4)0.5]ꞏ(DMF)}n (LMMOF05). The MOFs were synthesized from the reactions of the pyridyl N-donor diimide ligands, …
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Apparent dissolution rate enhancement of poorly-water soluble drugs by adsorption technique
… ibuprofen and carvedilol were used. Methanol, DMF, DMSO and PEG400 were used as solvents and microcrystalline cellulose was used as an adsorbent. Pure model drugs, physical mixtures and prepared composites were characterized by using FTIR, DSC, XRD and dissolution testing. Results showed that …
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Use of multiple functionalised ligand sets in metalorganic framework formation: synthesis, characterisation and gas uptake studies
… covalent structure {[Zn(5-AIP)(4,4'-bipy)0.5].DMF}n (1), with an analogous reaction using the related molecule 4,4'-azopyridine (4,4'-azopy) in place of 4,4'-bipy giving the isostructural framework {[Zn(5-AIP)(4,4'-azopy)0.5].DMF}n (2). Similar solvothermal reactions of Co(NO3).6H2O, …
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A Study of some Complexes of Thallium and Tellurium
… were recrystallized from dimenthyl formamide (DMF) a new series of complexes with co-ordinate DMF were obtained. The structure of TIX, (tripyam) was obtained with the help of 1H nuclear magnetic resonance, diffuse reflectance spectroscopy and infra-red spectroscopy. The structure was …
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Synthesis and Physical Investigation of some Organotellurium Compounds
… measurements of a range of these in DMSO and DMF show that considerable ion pairing occurs in solution. The compounds show stability toward the reductive elimination of alkyl halides in solutions such as CHC13, DMSO and DMF. The idea of association of the telluronium salts is now firmly …
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