NDLTD logo NDLTD Union Catalog and Global ETD Search

Global ETD Search

Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

Results

Showing 1 to 20 of 28 for “"Metal Carbides"”.

  1. Hydrogen Chemisorption and Oxidation on Transition Metal Carbides

    Bethin, James RogerUniversity of Illinois at Urbana-Champaign2014

    Made available in DSpace on 2014-12-14T15:24:03Z (GMT). No. of bitstreams: 1 8004134.pdf: 3664469 bytes, checksum: 930bba133afa8c68baa82325bbb4f927 (MD5) Previous issue date: 1979

    uiuc Repository record

  2. Electron energy loss spectroscopy of transition-metal carbides

    Allison, Craig2011

    Submitted by Carolyn Mead (cmead2@illinois.edu) on 2011-06-13T14:57:08Z No. of bitstreams: 1 1983_allison.pdf: 3824629 bytes, checksum: c0a995c7c2bcca1cad4a44e6d628a004 (MD5)

    uiuc Repository record

  3. One pot synthesis of metal, carbides and polymeric aerogels

    Chandrasekaran, Naveen K.Missouri University of Science and Technology2016

    … dates to 3000 B.C. and is used to produce metal from the ore via chemical reduction with carbon. Carbon aerogels are produced by pyrolysis of purely organic resorcinol-formaldehyde (RF) aerogels. Here we have developed interpenetrating networks of RF and metal oxide (MOx) aerogels that upon …

    must-thes Repository record

  4. Modification of magnesium hydride by transition metal carbides for hydrogen storage

    Tian, MiUniversity of East Anglia2010

    east-anglia Repository record

  5. Carbon formation on metal carbides in chlorine-containing gases at high temperature.

    In-Deok. Jeon (7999601)1997

    Carbon formation on metal carbides in chlorine-containing gases at high temperature.

    uic

  6. Electronic structure and optical properties of layered ternary transition-metal carbides and nitrides

    Mo, Yuxiang, 1986-University of Missouri--Kansas City2011

    … (OLCAO) method. These layered ternary transition-metal carbides and nitrides are also commonly referred to as "MAX phases". Trends were observed for the calculated density of states (DOS) at Fermi-level, with respect to elemental variations and number of M and X layers. A local minimum of DOS(Ef) …

    umkc Repository record

  7. NOVEL TYPES OF TWO-DIMENSIONAL METAL CARBIDES AND THEIR APPLICATIONS: FIRST PRINCIPLES STUDIES

    ZHANG YONGJIE2024

    Doping chemically active metal species into inert 2D carbon materials, such as graphene, graphyne, and graphdiyne, is widely adopted to design new functional structures. However, the doping-induced configurations generally suffer from poor stability, highly disordered lattices, and low metal …

    nus Repository record

  8. Synthesis, characterization and chemistry of two-dimensional transition metal carbides and nitrides (MXenes)

    Huang, ShuohanMissouri University of Science and Technology

    … family of two-dimensional (2D) early transition-metal carbides and nitrides first synthesized in 2011 from bulk layered crystalline MAX phases. Because of their 2D structure and unique combination of high conductivity and hydrophilicity, MXenes have raised a significant interest for various …

    must-thes Repository record

  9. Biofuels Production Via Catalytic Hydrocracking Of Ddgs Corn Oil And Hydrothermal Decarboxylation Of Oleic Acid Over Transition Metal Carbides Supported On Al-Sba-15

    Al Alwan, Basem A.2014

    … grains with solubles (DDGS) corn oil over bimetallic carbide catalysts was explored for green diesel production. A catalyst composed of nickel−tungsten (Ni−W) carbide supported on Al-SBA-15 was designed based on the ability of nickel to adsorb and activate hydrogen and the potential of …

    wayne-thes Repository record

  10. Resistivity, Superconductivity, and Order-Disorder Transformations in Carbides and Carbohydrides

    Dy, Leonard ChengUniversity of Illinois at Urbana-Champaign2015

    … to investigate electron transport in transition-metal carbides with special attention to ordering effects in substoichiometric carbides and to the influence of hydrogenation.

    uiuc Repository record

  11. Transition metal carbide and nitride nanoparticles with Noble metal shells as enhanced catalysts

    Garg, Aaron R.Massachusetts Institute of Technology2018

    … platform for enhancing the performance of noble metal catalysts while reducing the cost. Early transition metal carbides (TMCs) and nitrides (TMNs) have been identified as ideal core materials for supporting noble metal shells owing to their earth-abundance, thermal and chemical stability, …

    mit Repository record

  12. The influence of microstructure on the mechanical properties of some refractory compounds

    Hoffman, Mark P.2011

    … to the study of the microstructure of transition metal carbides and diborides. The local atomic structure of amorphous titanium diboride thin films, prepared by electron beam vaporization of the crystalline compound onto liquid nitrogen-cooled substrates, is examined using extended x-ray …

    uiuc Repository record

  13. Electrocatalysis In Li-S Batteries

    Al Salem, Hesham I.2016

    … electrocatalysts such as WS2 nanosheets and Metal carbides for viable practical applications. Nature of electrocatalyst, concentration of polysulfides, temperature of the cell etc., on electrochemical properties will be discussed. We reveal substantial improvement in electrochemical …

    wayne-thes Repository record

  14. Sol-gel deposition of oxide-ion conducting thin films ; and, Liquid precursors to hafnium and tantalum carbides

    Pell, Jennifer WoodbridgeMassachusetts Institute of Technology1999

    … and the acetate or alkoxide of the dopant metal (Me). Copper-doped films were spincoated onto nonporous quartz substrates and pyrolyzed. These were initally defect-free, but became agglomerated on heating at higher temperatures. The use of a number of different additive compounds was tried, …

    mit Repository record

  15. MULTIFUNCTIONAL BEHAVIORS OF TWO-DIMENSIONAL MATERIALS AND THEIR COMPOSITES

    Li, YanxiaoMissouri University of Science and Technology

    … (2D) materials, including graphene, transition metal carbides or nitrides (TMC/Ns), have rich surface chemistry, superb electrical and mechanical properties. These unique properties make them ideal for multifunctional devices. Among them, we focused on graphene and TMC/Ns (i.e., MXenes), as well …

    must-thes Repository record

  16. Structural Characterization and Material Property Evaluation in Polymer-Derived SiOC Ceramics and Ceramic Nanocomposites

    Rau, Advaith ValliyurVirginia Tech2025

    … growing class of two-dimensional transition metal carbides/nitrides) to create nanostructured ceramic composites. Phase formation, porosity, and electrical conductivity will be analyzed to demonstrate attractive multifunctional capabilities of SiOC ceramics. In addition, thermodynamic …

    vt Repository record

  17. Catalytic coatings for vanadium-based hydrogen membranes

    Fuerst, Thomas F.Colorado School of Mines. Arthur Lakes Library2018

    … permeable alternative to palladium as a dense metallic hydrogen membrane. However, catalytic surface coatings must be applied to vanadium surfaces to enable the transport of molecular hydrogen. These coatings facilitate dissociation and recombination kinetics of molecular hydrogen and protect …

    colo-mines Repository record

  18. Inkjet Printing of 2d Materials on Flexible and Rigid Substrates

    Liu, ShouhuUniversity of Cambridge2020

    … (2d) materials such as graphene, transition metal carbides, nitrides, or carbonitrides (MXenes) and hexagonal boron nitride (h-BN) hold enormous potential for the next generation printable electronics. When these materials are formulated into inkjet printable inks, they can be incorporated …

    cambridge Repository record

  19. THE STUDY AND CHARACTERIZATION OF A NEW PROCEDURE FOR APPLYING CARBIDE COATINGS TO GRAPHITE FURNACES USED IN ATOMIC ABSORPTION SPECTROSCOPY

    ALMEIDA, MANUEL CHARLES

    … furnaces, under reduced pressure, with a liquid metal chloride. After soaking in water to hydrolyze the metal chloride to metal oxide, the furnace is fired at high temperature to form the carbide. Three metal chlorides, TiCl(,4), MoCl(,5) and WCl(,6), were used to apply TiC, MoC and WC coatings, …

    unh-thes Repository record

  20. The impact of coating architecture on the hardness, friction and wear resistance of hard and tribological nanocomposite coatings

    Endrino, Jose Luis

    … coatings presented in this thesis include carbides that form a solid solution (Ti-Hf-C) as well as carbides that form composite microstructures (WC-SiC, HfC-SiC). Hardness measurements on these films indicated the potential of transition metal carbide-silicon carbide composites to be …

    unh-thes Repository record

Page 1 of 2