Now showing items 1-4 of 4

    • Attractors at Weak Gravity 

      Denef, Frederik (Elsevier, 1998)
      We study the attractor mechanism in low energy effective D=4, N=2 Yang-Mills theory weakly coupled to gravity, obtained from the effective action of type IIB string theory compactified on a Calabi-Yau manifold. Using special ...
    • Bimetallic Redox Synergy in Oxidative Palladium Catalysis 

      Powers, David Charles; Ritter, Tobias (American Chemical Society, 2012)
      Polynuclear transition metal complexes, which are embedded in the active sites of many metalloenzymes, are responsible for effecting a diverse array of oxidation reactions in nature. The range of chemical transformations ...
    • Effect of Pressure on Arsenic Diffusion in Germanium: Evidence Against Simple Vacancy Mechanism 

      Mitha, Salman; Aziz, Michael; Schiferl, David; Poker, David B. (Trans Tech Publications, 1997)
      We have measured the effect of pressure on As diffusion in Ge. Diffusion anneals on ion-implanted samples were carried out in a high temperature diamond anvil cell using fluid argon as a clean, hydrostatic pressure medium. ...
    • Femtosecond-laser hyperdoping and texturing of silicon for photovoltaic applications 

      Lin, Yu-Ting (2014-06-06)
      This dissertation explores strategies for improving photolvoltaic efficiency and reducing cost using femtosecond-laser processing methods including surface texturing and hyperdoping. Our investigations focus on two aspects: ...