Puneet Gill
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View article: Effect of Vaporized Hydrogen Peroxide and Nitrogen Dioxide Sterilization on Nitinol
Effect of Vaporized Hydrogen Peroxide and Nitrogen Dioxide Sterilization on Nitinol Open
Background: Nitinol is used as the structural framework in numerous types of medical devices (e.g., guidewires, transcatheters, stents). The desire to understand the material compatibility of nitinol with vaporized hydrogen peroxide (VH2O2…
View article: Effect of Doping on the Electrical Characteristics of ZnSe
Effect of Doping on the Electrical Characteristics of ZnSe Open
The effect of sulfur, iron, and chromium doping on the electrical characteristics of ZnSe single crystals was studied. The crystals, grown by the physical vapor transport method (PVT) at NASA Marshall Space Flight Center, were characterize…
View article: Nanocomposites for low dose gamma-ray sensor: Effect of matrix and oxidizer on the performance
Nanocomposites for low dose gamma-ray sensor: Effect of matrix and oxidizer on the performance Open
Synthesis and crystal growth of scintillators and semiconductor materials for radiation detectors have been proven to be time consuming and very costly. Several alternative crystals such as Tl3ASSe3, TlGaSe2, Tl4HgI6, PbSe(1-x)Ix have deve…
View article: Distorted perovskites for high voltage dielectric capacitors
Distorted perovskites for high voltage dielectric capacitors Open
There are several mechanisms which have been proposed for the existence of colossal dielectric constant in the class of perovskite calcium copper titanate (CaCu₃Ti₄O₁₂ or CCTO) materials. Researches indicate that existence of twinning para…
View article: Effect of additives: γ-Ray sensors based on ionizing organic nanocomposites
Effect of additives: γ-Ray sensors based on ionizing organic nanocomposites Open
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 of unusual oxides …
View article: Effect of additives: Organic-metal oxide nanocomposites for γ-ray sensors
Effect of additives: Organic-metal oxide nanocomposites for γ-ray sensors Open
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 responses, Compton…