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 293 for “"Bismuth"”.

  1. Anodic films on Bismuth

    … defect structure of anodic oxide films formed on bismuth in aqueous electrolytes. The early stages in the formation of continuous anodic layers of bismuth oxide were studied using the technique of cyclic voltammetry. During this period, the oxide, Bi2O3, covered the surface by a process of …

    auckland-ms Repository record for Anodic films on Bismuth (opens in a new tab)

  2. Nanocalorimetry of Bismuth Nanoparticles

    … finite element analysis and simulated melting of bismuth films on various kinds of sensors. Temperature distributions are found to be nonuniform for calorimetric sensors with Al metallizations, but much more uniform for Pt metallized sensors. The consequences of this nonuniformity on caloric data …

    uiuc Repository record for Nanocalorimetry of Bismuth Nanoparticles (opens in a new tab)

  3. The Determination of Trace Quantities of Bismuth. I. Colorimetric Determination of Traces of Bismuth in Lead. Ii. Colorimetric Determination of Traces of Bismuth in Copper. Iii. Nephelometric Determination of Bismuth

    Made available in DSpace on 2015-05-12T17:02:27Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0006922.PDF: 6856200 bytes, checksum: 27ff36ef7704cfe4f500d98341979ce5 (MD5) Previous issue date: 1953

    uiuc Repository record for The Determination of Trace Quantities of Bismuth. I. Colorimetric Determination of Traces of Bismuth in Lead. Ii. Colorimetric Determination of Traces of Bismuth in Copper. Iii. Nephelometric Determination of Bismuth (opens in a new tab)

  4. High-pressure states of bismuth

    Bismuth is among the most studied of all elements, but its behaviour under pressure exhibits myriad unexpected puzzles even after many decades of research. Bismuth narrowly avoids being an insulator: a Peierls-type distortion almost completely gaps the electronic energy bands, producing a …

    cambridge Repository record for High-pressure states of bismuth (opens in a new tab)

  5. BISMUTH-FUNCTIONALIZED SORBENTS FOR RADIOIODINE CAPTURE

    … have a higher surface area of 1068 ± 113 m2g-1. Bismuth nanoparticles were loaded into silica xerogel during the sol-gel process and its iodine capture performance was evaluated. Xerogel made with porogens captured more iodine (526 ± 31 mg g-1) compared to xerogel without porogen of same bismuth

    unr Repository record for BISMUTH-FUNCTIONALIZED SORBENTS FOR RADIOIODINE CAPTURE (opens in a new tab)

  6. Progress toward a cloneable bismuth nanoparticle

    … focus of my thesis is to create a small compact bismuth cNPs to improve contrast labelling in EM. The first chapter provides an overview of current biological imaging and introduces how cloneable nanoparticles have promising application as a contrast marker. It reviews the role of essential …

    colostate Repository record for Progress toward a cloneable bismuth nanoparticle (opens in a new tab)

  7. Electronic Transport in Thermoelectric Bismuth Telluride

    … of the electronic transport properties of bismuth telluride nanocomposite materials is presented. The primary transport measurements are electrical conductivity, Seebeck coefficient and Hall effect. An experimental apparatus for measuring Hall effect and electrical conductivity was …

    uno Repository record for Electronic Transport in Thermoelectric Bismuth Telluride (opens in a new tab)

  8. Fabrication and characterisation of bismuth nanowires

    Single- and polycrystalline bismuth nanowires were created by electrochemical deposition in ion track-etched polycarbonate membranes. Wires fabricated potentiostatically possess a strong <110> texture which becomes more pronounced for wires deposited at lower overpotentials, at higher temperatures, …

    heid-diss Repository record for Fabrication and characterisation of bismuth nanowires (opens in a new tab)

  9. The optical properties of bismuth nanowires

    The optical absorption of bismuth nanowires in the energy (wavenumber) range of 600 - 4000cm-1 is studied. Optical reflection and transmission spectra reveal that bismuth nanowires have a large and intense absorption peak as well as several smaller absorption peaks which are not measured in bulk …

    mit Repository record for The optical properties of bismuth nanowires (opens in a new tab)

  10. Transport studies on proximity-coupled bismuth selenide

    Topological insulators form a class of materials that features robust surface states with spin-momentum locking. Coupling topological insulators to superconductivity is expected to facilitate the study of these unique surface states and to potentially yield novel physics with exciting technological …

    uiuc Repository record for Transport studies on proximity-coupled bismuth selenide (opens in a new tab)

  11. A magnetoreflection study of arsenic and bismuth.

    Massachusetts Institute of Technology. Dept. of Electrical Engineering. Thesis. 1968. Ph.D.

    mit Repository record for A magnetoreflection study of arsenic and bismuth. (opens in a new tab)

  12. A Compositional Analysis of Electrodeposited Bismuth-Lead Oxides

    … thesis describes a study of the composition of bismuth-lead oxide films that have been electrodeposited from acidic and alkaline tartrate solutions. Inductively Coupled Plasma (ICP) spectrometry was used to determine the bulk composition of the dissolved films as well as the current efficiency …

    mo-state Repository record for A Compositional Analysis of Electrodeposited Bismuth-Lead Oxides (opens in a new tab)

  13. Neutron Spectra From Mono-Energetic Photons on Bismuth

    Made available in DSpace on 2015-05-12T21:41:35Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 6607762.PDF: 3779043 bytes, checksum: 6250bdff54e5e8bc181563817d8e11cc (MD5) Previous issue date: 1966

    uiuc Repository record for Neutron Spectra From Mono-Energetic Photons on Bismuth (opens in a new tab)

  14. Superconducting transition temperatures of amorphous bismuth alloy films

    … of the critical temperatures T of c amorphous bismuth alloy films containing lead, thallium, and antimony in concentrations up to 13 atomic percent. The results indicate that the shift in T is approximately linear in impurity concentration, as c expected. The derivative of T with respect to …

    uiuc Repository record for Superconducting transition temperatures of amorphous bismuth alloy films (opens in a new tab)

  15. Optical and electrical properties of thin bismuth deposits

    Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Chemistry, 1960.

    mit Repository record for Optical and electrical properties of thin bismuth deposits (opens in a new tab)

  16. Activated sintering of bismuth-doped zinc oxide ceramics

    Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 1982.

    mit Repository record for Activated sintering of bismuth-doped zinc oxide ceramics (opens in a new tab)

Page 1 of 15