Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Rachael A. Hansel"'
Publikováno v:
Computer Physics Communications. 196:267-275
A multi-objective genetic algorithm (MOGA) was used to automate a search for optimized pseudopotential parameters. Pseudopotentials were generated using the atomPAW program and density functional theory (DFT) simulations were conducted using the pwPA
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 326:178-181
The effects of high cumulative radiation dose on the luminescence properties of KCl:Eu2+ are investigated. Pellet samples of KCl:Eu2+ were given doses of up to 200 kGy at the Louisiana State University Synchrotron facility. After synchrotron irradiat
Publikováno v:
Physics in Medicine and Biology. 58:4357-4366
Recent research has demonstrated that europium doped potassium chloride (KCl:Eu2+) storage phosphor material has the potential to become the physical foundation of a novel and reusable dosimetry system using either film-like devices or devices simila
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 326:182-184
The goal of this work is to understand the physical mechanism behind the signal stabilization process in KCl:Eu 2+ , a storage phosphor material that has generated renewed interest due to its potential in radiation therapy dosimetry application. The
Publikováno v:
International Journal of Thermal Sciences. 49:1561-1566
Several transport models are investigated in the context of two-dimensional fiber composites. We compare the thermal and electrical transport through the fiber composites as a function of the conductivity ratio and the fiber density. Three models wil
Publikováno v:
Journal of Materials Science. 45:146-150
The temperature-dependent lifetime of trivalent cerium was determined in (Y1−xCex)3Al2.5Ga2.5O12 (where x = 0.1 and 0.2) over a temperature range of 20−120 °C. In both samples, the quenching temperature is significantly lower compared to (Y1−x
Publikováno v:
Nuclear instrumentsmethods in physics research. Section B, Beam interactions with materials and atoms. 326
The effects of high cumulative radiation dose on the luminescence properties of KCl:Eu2+ are investigated. Pellet samples of KCl:Eu2+ were given doses of up to 200 kGy at the Louisiana State University Synchrotron facility. After synchrotron irradiat
Publikováno v:
Medical physics. 40(9)
The activator ion (Eu(2+) in KCl:Eu(2+)) plays an important role in the photostimulated luminescence (PSL) mechanism of storage phosphor radiation detectors. In order to design an accurate, effective, and robust detector, it is important to understan
Publikováno v:
48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.
Three europium-doped pyrochlores including La2Zr2O7:Eu, La2Hf2O7:Eu, and Nd2Zr2O7:Eu were tested to determine their lifetimes as a function of temperature. These pyrochlores were examined to determine their suitability as thermographic phosphors, in
Publikováno v:
MRS Proceedings. 1076
Four samples of (Y1−xCex)3(Al1−y Gay)5O12 (where x=0.01, 0.02 and y=0, 0.5) were synthesized via the simple, efficient combustion synthesis method in order to determine the effect of substituting Ga3+ for Al3+ on the temperature-dependent fluores