Search Results - "Griscom, D.L."

Thermostimulated luminescence and electron spin resonance in X-ray- and photon-irradiated oxygen-deficient silica by Trukhin, A.N., Troks, J., Griscom, D.L.

“…Influences of oxygen-deficiency on radiation properties of high-purity, low-OH fused silica were studied. It is found that thermostimulated luminescence (TSL)…”
Get full text

Radiation Effects in Glasses Used for Immobilization of High-level Waste and Plutonium Disposition by Weber, William J., Ewing, Rodney C., Angell, C. Austen, Arnold, George W., Cormack, Alastair N., Delaye, Jean Marc, Griscom, David L., Hobbs, Linn W., Navrotsky, Alexandra, Price, David L., Stoneham, A. Marshall, Weinberg, Michael C.

“…This paper is a comprehensive review of the state-of-knowledge in the field of radiation effects in glasses that are to be used for the immobilization of…”
Get full text

Luminescence of phosphorus doped silica glass by Trukhin, A.N., Antuzevics, A., Golant, K., Griscom, D.L.

“…A fiber preform with P-doped silica core is studied by luminescence methods. P-doped silica was synthesized via the SPCVD method on a substrate tube made of…”
Get full text

Influence of the cladding thickness on the evolution of the NBOHC band in optical fibers exposed to gamma radiations by Deparis, O., Griscom, D.L., Mégret, P., Decréton, M., Blondel, M.

“…The gamma radiation induced loss spectra are recorded from 400 nm to 700 nm in high OH undoped silica core multimode step-index fibers having thin or thick…”
Get full text

UV and yellow luminescence in phosphorus doped crystalline and glassy silicon dioxide by Trukhin, A.N., Smits, K., Jansons, J., Berzins, D., Chikvaidze, G., Griscom, D.L.

“…Luminescence of phosphorus doped crystalline α-quartz and phosphosilicate glass with content 3P2O5·7SiO2 was studied. Water and OH groups are found by IR…”
Get full text

29Si superhyperfine interactions of the E′ center: a potential probe of range-II order in silica glass by Griscom, D.L., Cook, M.

“…An electron spin resonance study has been carried out on E′ γ centers in γ-irradiated silica glasses of various 29Si enrichments, with the object of measuring…”
Get full text

Formation of interface traps in MOSFETs during annealing following low temperature irradiation by Saks, N.S., Klein, R.B., Griscom, D.L.

“…The formation of interface traps, N/sub it/, was studied in MOSFETs during isochronal annealing up to 350 K, following exposure to ionizing radiation at 78 K…”
Get full text

Sub-band-gap-excited luminescence of localized states in SiO 2–Si and SiO 2–Al glasses by Trukhin, A.N., Sharakovski, A., Grube, J., Griscom, D.L.

“…Silica glass samples doped with extra silicon (SiO 2–Si: artificial oxygen deficiency) and with aluminum (SiO 2–Al: Al-doped without accompanying alkali ions)…”
Get full text

Photosensitivity of SiO2-Al and SiO2-Na glasses under ArF (193 nm) laser by TRUKHIN, A. N, TETERIS, J, FEDOTOV, A, GRISCOM, D. L, BUSCARINO, G

Get full text

Transient optical absorption in pulsed-X-ray-irradiated pure-silica-core optical fibers: Influence of self-trapped holes by Girard, S., Griscom, D.L., Baggio, J., Brichard, B., Berghmans, F.

“…We investigated pulsed-X-ray-induced attenuation in two pure-silica-core (PSC) optical fibers with low-chloride (Cl) and different hydroxyl (OH) contents. We…”
Get full text

Photosensitivity of SiO 2–Al and SiO 2–Na glasses under ArF (193 nm) laser by Trukhin, A.N., Teteris, J., Fedotov, A., Griscom, D.L., Buscarino, G.

“…Photosensitivity of SiO 2–Al and SiO 2–Na glass samples was probed by means of the induced optical absorption and luminescence as well as by electron…”
Get full text

Sub-band-gap-excited luminescence of localized states in SiO2-Si and SiO2-Al glasses by TRUKHIN, A. N, SHARAKOVSKI, A, GRUBE, J, GRISCOM, D. L

“…Silica glass samples doped with extra silicon (SiO2-Si: artificial oxygen deficiency) and with aluminum (SiO2-Al: Al-doped without accompanying alkali ions)…”
Get full text

Electron Spin Resonance Studies of Defect Centers Induced in a High-Level Nuclear Waste Glass Simulant by Gamma-Irradiation and Ion Implantation by Griscom, D.L.

Get full text

Electron Spin Resonance Studies of Defect Centers Induced in a High-Level Nuclear Waste Glass Simulant by Gamma-Irradiation and Ion Implantation by Griscom, D.L.

Get full text

Radiation hardening of pure-silica-core optical fibers: Reduction of induced absorption bands associated with self-trapped holes by Griscom, David L.

“…Visible/near-IR-range radiation hardening of a pair of low-OH/low-Cl silica-core optical fibers has been accomplished by γ-ray preirradiation at 27 C to a dose…”
Get full text

Electron spin resonance studies of defect centers induced in a high-level nuclear waste glass simulant by gamma-irradiation and ion-implantation by Griscom, David L., Merzbacher, Celia I., Weeks, Robert A., Zuhr, Ray A.

“…Samples of an iron-free soda-lime boro-aluminosilicate high-level nuclear waste (HLW) glass simulant were implantated with 160-keV protons or He + ions or…”
Get full text

Model for the dose, dose-rate and temperature dependence of radiation-induced loss in optical fibers by Griscom, D.L., Gingerich, M.E., Friebele, E.J.

“…We propose, and verify in the case of a Ge-doped-silica-core optical fiber, a general explanation for the power-law dependencies on dose frequently observed…”
Get full text

On the structure and radiation chemistry of iron phosphate glasses: New insights from electron spin resonance, Mössbauer, and evolved-gas mass spectroscopy by Griscom, D.L., Merzbacher, C.I., Bibler, N.E., Imagawa, H., Uchiyama, S., Namiki, A., Marasinghe, G.K., Mesko, M., Karabulut, M.

“…Several vitreous forms for immobilization of plutonium and/or high-level nuclear wastes have been surveyed by electron spin resonance (ESR) to gain insights…”
Get full text

Radiation hardening of pure-silica-core optical fibers by ultra-high-dose /spl gamma/-ray pre-irradiation by Griscom, D.L.

“…Optical absorption in SiO/sub 2/-Core/SiO/sub 2/:F-Clad fibers was investigated in situ during /sup 60/Co /spl gamma/ irradiation. Bands at 610 and <400 nm…”
Get full text

spl gamma/-ray-induced optical attenuation in Ge-doped-silica fiber image guides by Griscom, D.L.

“…Optical attenuation in fiber optic image guides comprising germanium-doped-silica-core/pure-silica-clad picture elements was investigated in situ (wavelength…”
Get full text