Now showing items 1-6 of 6

    • Effect of additives: organic-metal oxide nanocomposites for γ-ray sensors 

      Singh, N. B.; Su, Ching Hua; Arnold, Bradley; Choa, Fow-Sen; Cooper, Christopher; Sova, Stacey; Gill, Puneet; Dayal, Vishall; Kelly, Lisa; Prasad, Narasimha; Smith, Paul; Cullum, Brian (SPIE, 2018-05-23)
      The transition metal oxide embodied organic composites have great promise for high energy radiation detection. The interaction of high energy radiation such as γ-rays with the organic composite can generate photoelectric ...
    • Effect of additives: γ-Ray sensors based on ionizing organic nanocomposites 

      Dayal, Vishall; Cooper, Christopher; Sova, Stacey; Gill, Puneet; Su, Ching-Hua; Arnold, Bradley; Choa, Fow-Sen; Kelly, Lisa; Cullum, Brian; Smith, Paul; Singh, N. B.
      We have developed ionizing organic based composites which have demonstrated great promise for radiation sensing. Nickel oxide has been proven as an active material for detecting high energy radiation. The oxidation state ...
    • Effect of processing on morphology of hydroxyapatites: bioactive glasses and crystalline composites 

      McAdams, Joel; Bowman, Eric; Cullum, Brian; Arnold, Bradley; Kelly, Lisa; Choa, Fow Sen; Singh, N. B.; Su, Ching Hua; Mandal, K. D.; Singh, Shruti (SPIE, 2019-05-02)
      Recent studies on multinary oxides for applications as laser hosts and high dielectric capacitors have shown that processing at high temperature provides glassy or crystalline materials based on thermal treatments and ...
    • Importance of lotus effect on surface sensing 

      Sova, Stacey; Prasad, Narasimha; Cooper, Christopher; Kelly, Lisa; Arnold, Bradley; Cullum, Brian; Choa, Fow-Sen; Singh, N. B. (SPIE, 2019-05-02)
      Superhydrophobic polymer films are a material of interest for aircraft deicing fluids to achieve the selfcleaning lotus effect. Hydrophobic polymer films were obtained by a solvent selective method composed of hydrophilic ...
    • Low Temperature Flux Growth of 2H-SiC and β-Gallium Oxide 

      Singh, N. B.; Choa, Fow-Sen; Su, Ching-Hua; Arnold, Bradley; Kelly, Lisa
      We present brief overview of our study on the low temperature flux growth of two very important novel wide bandgap materials 2H-SiC and β-gallium oxide (β-Ga₂O₃). We have synthesized and grown 5mm to 1cm size single crystals ...
    • Optical characteristics of novel bulk and nanoengineered laser host materials 

      Prasad, Narasimha S.; Sova, Stacey; Kelly, Lisa; Bevan, Talon; Arnold, Bradley; Cooper, Christopher; Choa, Fow-Sen; Singh, N. B. (SPIE, 2018-02-23)
      The hexagonal apatite single crystals have been investigated for their applications as laser host materials. Czochralksi and flux growth methods have been utilized to obtain single crystals. For low temperature processing ...