N
Noel A. Guardala
Researcher at Naval Surface Warfare Center
Publications - 27
Citations - 185
Noel A. Guardala is an academic researcher from Naval Surface Warfare Center. The author has contributed to research in topics: Neutron & Thermoluminescence. The author has an hindex of 9, co-authored 27 publications receiving 182 citations. Previous affiliations of Noel A. Guardala include United States Department of the Navy.
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Journal ArticleDOI
High dose measurements using thermoluminescence of CaSO4:Dy
TL;DR: In this article, the authors show that the range of high dose measurements can be increased by an order of magnitude by increasing the concentration of dysprosium in CaSO 4 :Dy.
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Selectivity and efficiency of pyrene attachment to polyethylene films by bombardment with MeV-range protons
TL;DR: In this paper, the authors demonstrate the attachment of pyrene molecules to chains of polyethylene (PE) films using 1−4.5 MeV-range protons (H+).
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Surface chemical state populations in the molecular beam epitaxy deposition of BaF2 on GaAs by x‐ray photoelectron spectroscopy and heavy‐ion backscattering spectroscopy
TL;DR: In this article, XPS measurements showed barium atoms to have two different chemical states at the BaF2/GaAs interface, and the relative abundance of these two states was also determined by XPS.
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Observation of radiation effects on three-dimensional optical random-access-memory materials for use in radiation dosimetry
G.W. Phillips,G.W. Phillips,Amy K. Readshaw,Gerald O. Brown,Richard G. Weiss,Noel A. Guardala,Jack L. Price,Susette C. Mueller,Marko Moscovitch +8 more
TL;DR: In this paper, the first experimental investigation has been performed of radiation effects on three-dimensional optical random-access-memory materials, where thin poly(methyl methacrylate) doped with spirobenzopyran were irradiated with uniform fluxes of protons, α-particles and 12 C +3 ions, at fixed energies per nucleon from 0.5 to 2.5 MeV and fluences from 10 10 to 10 14 cm −2.
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Stopping powers of the noble gases for (0.3-10)-MeV nitrogen ions.
Jack L. Price,D. G. Simons,Stanley H. Stern,David J. Land,Noel A. Guardala,James G. Brennan,Michael F. Stumborg +6 more
TL;DR: Stopping powers of the noble gases for 300-keV to 10-MeV nitrogen ions were measured using a time-of-flight technique and are close to the FLB values at υ=υ 0 for low target atomic number Z but are somewhat lower at higher Z.