Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Baris Kokuoz"'
Autor:
John Ballato, Baris Kokuoz, Peter D. Dragic, Thomas Hawkins, Maxime Cavillon, Courtney Kucera
Publikováno v:
Laser Technology for Defense and Security XV.
Autor:
Courtney Kucera, Jeffrey R. DiMaio, Basak Yazgan-Kukouz, John Ballato, Luiz G. Jacobsohn, Baris Kokuoz, K. B. Sprinkle, Tiffany L. James, Timothy A. DeVol
Publikováno v:
Materials
Materials, Vol 3, Iss 3, Pp 2053-2068 (2010)
Materials, Vol 3, Iss 3, Pp 2053-2068 (2010)
This paper reviews the synthesis, structure and applications of metal fluoride nanoparticles, with particular focus on rare earth (RE) doped fluoride nanoparticles obtained by our research group. Nanoparticles were produced by precipitation methods u
Autor:
Exley McCormick, Olt E. Geiculescu, Karn Serivalsatit, Baris Kokuoz, John Ballato, Basak Yazgan Kokuoz
Publikováno v:
Journal of the American Ceramic Society. 92:2247-2253
Nanoparticles of erbium-doped yttria (Er:Y2O3) are important precursors to transparent ceramics for high-power solid-state lasers systems. As structure influences properties and, subsequently, performance the purpose of this work is to compare the mo
Publikováno v:
Optical Materials. 31:1327-1330
LaF3 nanoparticles were grown in aqueous solutions containing different surfactants to realize stronger absorption cross-sections and energy transfer to the optical center. Benzoic acid and phthalic acid were selected as the surfactants attached to t
Publikováno v:
ACS Applied Materials & Interfaces. 1:575-583
The adhesive joint between silica nanoparticles and ultrathin poly(vinylpyridine) (PVP) layers (thickness between 3 and 100 nm) was tested using the cantilever of an atomic force microscope. Specifically, the strength of the adhesive bond (or practic
Publikováno v:
Proceedings of the National Academy of Sciences. 105:1809-1813
Complex core-shell architectures are implemented within LaF 3 nanoparticles to allow for a tailored degree of energy transfer (ET) between different rare earth dopants. By constraining specific dopants to individual shells, their relative distance to
Publikováno v:
Advanced Materials. 19:3266-3270
Autor:
John Ballato, Baris Kokuoz, Luiz G. Jacobsohn, Jeffrey R. Di Maio, Tiffany L. James, Timothy A. De Vol, Basak Yazgan-Kukouz, Courtney Kucera, K. B. Sprinkle
Publikováno v:
ChemInform. 41
Publikováno v:
Journal of the American Ceramic Society.
In this article, we report on the fabrication of 0.3-μm average grain-sized transparent yttria ceramics using a modified two-step sintering approach. This process yielded full densification of the yttria ceramics with a drastically reduced grain gro
Autor:
Apparao M. Rao, R. Shori, Robert R. Rice, Jason Reppert, O. Stafsudd, Colin D. McMillen, R. Stolen, M. Ellison, Paul Foy, John Ballato, Baris Kokuoz, Saurabh Sharma, D. R. Powers, Murray S. Daw, Thomas Hawkins
Publikováno v:
Optics express. 16(23)
Described herein are initial experimental details and properties of a silicon core, silica glass-clad optical fiber fabricated using conventional optical fiber draw methods. Such semiconductor core fibers have potential to greatly influence the field