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 14704 for “"SUB"”.

  1. Synthesis and Computational Studies of a New Class of Lanthanide Niobate Cluster : [Ln<sub>4</sub>(H<sub>2</sub>O)<sub>8</sub>(SO<sub>4</sub>)<sub>5</sub>(NbO<sub>3</sub>)<sub>2</sub>]+3H<sub>2</sub>O; Ln= Dy, Tb

    … of a new class of lanthanide niobate cluster [Ln<sub>4</sub>(H<sub>2</sub>O)<sub>8</sub>(SO<sub>4</sub>)5(NbO<sub>3</sub>)<sub>2</sub>]·3H<sub>2</sub>O; Ln= Dy, Tb under acidic conditions is reported. Structures were determined by crystallography and time-dependent density functional theory …

    wku-diss Repository record for Synthesis and Computational Studies of a New Class of Lanthanide Niobate Cluster : [Ln<sub>4</sub>(H<sub>2</sub>O)<sub>8</sub>(SO<sub>4</sub>)<sub>5</sub>(NbO<sub>3</sub>)<sub>2</sub>]+3H<sub>2</sub>O; Ln= Dy, Tb (opens in a new tab)

  2. Tuning the Morphology and Electronic Properties of Single-Crystal LiNi<sub>0.5</sub>Mn<sub>1.5</sub>O<sub>4-δ</sub>

    … High voltage spinel materials including LiNi<sub>0.5</sub>Mn<sub>1.5</sub>O<sub>4-δ</sub> (LNMO) have been considered as promising cathode materials to address the increasing demands for improved battery performance due to their high operating potential, high energy density, and stable cycling …

    vt Repository record for Tuning the Morphology and Electronic Properties of Single-Crystal LiNi<sub>0.5</sub>Mn<sub>1.5</sub>O<sub>4-δ</sub> (opens in a new tab)

  3. Optical Investigations of Cd Free Cu<sub>2</sub>ZnSnS<sub>4</sub> Solar Cells

    … goal of determining the optimal design of the Cu<sub>2</sub>ZnSnS<sub>4</sub> (CZTS) solar cells with In<sub>2</sub>S<sub>3</sub>, ZnS and ZnSe as buffer layers. The model is parameterized with the complex index of refraction of each layer in the stack. Using optical modeling, the quantum …

    ohiolink Repository record for Optical Investigations of Cd Free Cu<sub>2</sub>ZnSnS<sub>4</sub> Solar Cells (opens in a new tab)

  4. Composition dependence of superconductivity in YBa₂(Cu<sub>1-x</sub>A<sub>x</sub>)₃O<sub>6+δ</sub> system with A = Zn, Ni

    The results of substitution of A (with A = Ni and Zn) for Cu are presented in the high Tc superconductors, YBa₂(Cu<sub>1 - x</sub>A<sub>x</sub>)₃O<sub>6 + δ</sub> where x < 0.03 for Zn and x< 0.10 for Ni. We have observed that the superconducting temperature in the high Tc YBa₂Cu₃O<sub>6 + δ</sub> …

    vt Repository record for Composition dependence of superconductivity in YBa₂(Cu<sub>1-x</sub>A<sub>x</sub>)₃O<sub>6+δ</sub> system with A = Zn, Ni (opens in a new tab)

  5. The Effect of Natural Organic Matter on UV/H<sub>2</sub>O<sub>2</sub> Treatment and the Effect of UV/H<sub>2</sub>O<sub>2</sub> Treatment on Natural Organic Matter

    <p>Ultraviolet light with hydrogen peroxide (UV/H<sub>2</sub>O<sub>2</sub>) produces hydroxyl radicals that degrade organic micro-pollutants. However, radicals react non-selectively with natural organic matter (NOM). This research effort quantified the effect of NOM variation on the efficiency of …

    ohiolink Repository record for The Effect of Natural Organic Matter on UV/H<sub>2</sub>O<sub>2</sub> Treatment and the Effect of UV/H<sub>2</sub>O<sub>2</sub> Treatment on Natural Organic Matter (opens in a new tab)

  6. Structure and properties interrelationships of SrBi₂(Ta<sub>1-x</sub>Nb<sub>x</sub>)₂O₉

    … family of layered perovskite, e.g., SrBi₂(Ta₁₋<sub>x</sub>Nb<sub>x</sub>)₂O₉ (or SBTN), were identified as promising candidates for nonvolatile memory applications. SrBi₂Ta₂O₉ (or SBT) thin films were found to exhibit no fatigue up to 10¹² switching cycles, very good retention properties and low …

    vt Repository record for Structure and properties interrelationships of SrBi₂(Ta<sub>1-x</sub>Nb<sub>x</sub>)₂O₉ (opens in a new tab)

  7. Observation of b → dγ decays and determination of |V<sub>td</sub>/V<sub>ts</sub>|

    … ρ⁰γ and B̅⁰ → ωγ as follows: B(B⁻ → ρ⁻γ) = 0.55 <sub>−0.36</sub><sup>+0.42</sup><sub>−0.08</sub><sup>+0.09</sup> B(B̅⁰ → ρ⁰γ) = 1.25 <sub>−0.33</sub><sup>+0.37</sup><sub>−0.06</sub><sup>+0.07</sup> B(B̅⁰ → ωγ) = 0.56 <sub>−0.27</sub><sup>+0.34</sup><sub>−0.10</sub><sup>+0.05</sup> where the first …

    vt Repository record for Observation of b → dγ decays and determination of |V<sub>td</sub>/V<sub>ts</sub>| (opens in a new tab)

  8. Interface Trap Characterization of ALD-grown Al<sub>2</sub>O<sub>3</sub>/GaN MIS Capacitors

    The use of Al<sub>2</sub>O<sub>3</sub> deposited by atomic layer deposition (ALD) in GaN-based transistors may improve device performance, by reducing gate leakage and passivating surface states, and is receiving great interest. However, little work has been done to characterize interface states …

    ohiolink Repository record for Interface Trap Characterization of ALD-grown Al<sub>2</sub>O<sub>3</sub>/GaN MIS Capacitors (opens in a new tab)

  9. Charakterisierung und Kristallisation der Elektronen-einspeisenden Module der F<sub>420</sub>H<sub>2</sub>-Dehydrogenase

    Die F420H2: Chinon Oxidoreduktase aus dem hyperthermophilen sulfatreduzierenden Archaeon Archaeoglobus fulgidus und die F420H2: Phenazin Oxidoreduktase des methanogenen Archaeons Methanosarcina spec. sind initiale Enzyme eines membrangebundenen Elektronentransportsystems und an der …

    goettingen Repository record for Charakterisierung und Kristallisation der Elektronen-einspeisenden Module der F<sub>420</sub>H<sub>2</sub>-Dehydrogenase (opens in a new tab)

  10. Structure, property, and processing relationships of CMZP - [(Ca<sub>0.6</sub>,Mg<sub>0.4</sub>)Zr₄(PO₄)₆]

    Processing of (Ca<sub>0.6</sub>, Mg<sub>0.4</sub>)Zr₄(PO₄)₆ [CMZP] powder synthesized by sol-gel techniques was investigated. Amorphous powder was cold pressed/sintered and hot pressed. Cold pressing CMZP, followed by controlled drying and sintering, resulted in maximum relative densities of 96% …

    vt Repository record for Structure, property, and processing relationships of CMZP - [(Ca<sub>0.6</sub>,Mg<sub>0.4</sub>)Zr₄(PO₄)₆] (opens in a new tab)

  11. Investigation of the optical properties of Bi₂Sr₂Ca<sub>n-1</sub>Cu<sub>n</sub>O<sub>y</sub> (n=1,2) by transmission electron energy loss spectroscopy

    … the high temperature superconductors of Bi₂Sr₂Ca<sub>n - 1</sub>Cu<sub>n</sub>O₃(n = 1,2) by transmission electron energy loss spectroscopy. A thin film of Bi₂Sr₂CaCu₂O₈ was prepared by the flux method. A single crystal of Bi₂Sr₂CuO₆ also was grown from which a self-supporting thin film was …

    vt Repository record for Investigation of the optical properties of Bi₂Sr₂Ca<sub>n-1</sub>Cu<sub>n</sub>O<sub>y</sub> (n=1,2) by transmission electron energy loss spectroscopy (opens in a new tab)

Page 1 of 736