Zobrazeno 1 - 10
of 30
pro vyhledávání: '"R. K. Grygier"'
Autor:
Glenn T. Sincerbox, Geoffrey W. Burr, John A. Hoffnagle, Robert M. Shelby, G. Wittmann, Roger M. Macfarlane, R. K. Grygier, M.-P. Bernal, C. M. Jefferson, Hans J. Coufal
Publikováno v:
MRS Bulletin. 21:51-60
In holographic data storage, a photo-sensitive medium is exposed to the interference pattern that is generated when an object beam, with an input data page encoded in the spatial profile of the beam, is intersected by a second, coherent laser beam. T
Publikováno v:
Applied Physics A Solids and Surfaces. 59:83-86
Surface Acoustic Wave (SAW) pulses were excited in C60 films deposited on quartz and silicon substrates using pulses from excimer lasers with wavelengths of 248 nm and 308 nm for excitation. An optical beam-deflection technique and polymer electret t
Publikováno v:
Journal de Physique IV Proceedings
Journal de Physique IV Proceedings, EDP Sciences, 1994, 04 (C7), pp.C7-717-C7-720. ⟨10.1051/jp4:19947168⟩
Journal de Physique IV Proceedings, EDP Sciences, 1994, 04 (C7), pp.C7-717-C7-720. ⟨10.1051/jp4:19947168⟩
Surface acoustic wave (SAW) pulses were excited in C60 films on a variety of substrates using pulses from Excimer lasers for excitation. An optical beam deflection technique and polymer electret transducers were utilized to detect the propagation of
Publikováno v:
The Journal of the Acoustical Society of America. 92:2980-2983
Broad-band surface acoustic wave transients were excited by ps laser pulses. A novel ferroelectric polymer foil transducer with a bandwidth of 100MHz was employed for their detection. The observed SAW pulse width was limited by materials properties.
Publikováno v:
Optics letters. 8(7)
The applicability of the technique of two-photon four-level photochemistry for the production of near-IR holograms is critically evaluated. Although the current best system (biacetyl in a polycyanoacrylate matrix) has low recording sensitivity, sever
Autor:
Roger M. Macfarlane, H. Gunther, Robert M. Shelby, R. K. Grygier, John A. Hoffnagle, C. M. Jefferson, Hans J. Coufal, M.-P. Bernal, Geoffrey W. Burr, Glenn T. Sincerbox
Publikováno v:
Optics letters. 22(19)
Digital data-page holograms consisting of 1024 x 1024 arrays of binary pixels have been stored and subsequently retrieved with an optical exposure consistent with a data rate 1 Gbit /s. Each input pixel was precisely registered with a single detector
Autor:
Robert M. Shelby, Hans J. Coufal, Roger M. Macfarlane, C. M. Jefferson, R. K. Grygier, G. T. Sincerbox, John A. Hoffnagle, Geoffrey W. Burr, M.-P. Bernal
Publikováno v:
CLEO '97., Summaries of Papers Presented at the Conference on Lasers and Electro-Optics.
Autor:
R. K. Grygier, Donald M. Burland, C. Geletneky, P. M. Lundquist, John A. Hoffnagle, Y. Jia, Roger M. Macfarlane, M.-P. Bernal, Glenn T. Sincerbox, Hans J. Coufal, Christopher R. Moylan, Rüdiger Wortmann, Robert J. Twieg, Robert M. Shelby, C. M. Jefferson, Ralph G. Devoe
Publikováno v:
Applied Physics Letters. 69:1657-1659
A new class of photochromic glasses for use in irreversible holographic optical storage applications is described. The recording mechanism involves a triplet‐sensitized photoreaction of an organic chromophore. The materials are isotropic and red‐
Publikováno v:
The Journal of the Acoustical Society of America. 95:1158-1160
Surface acoustic wave (SAW) and pseudo surface acoustic wave (PSAW) pulses were excited on the (001) and (111) planes of silicon single crystals using ps laser pulses of 248‐nm wavelength. An optical beam deflection technique with a bandwidth of 60
Autor:
James H. Morris, Juan R. Maldonado, Kelly L. Cassidy, I. C. E. Turcu, S. M. Campeau, Joe R. Naunguyan, C. Kelsy, Richard M. Foster, G. French, C. J. Gaeta, Harry Rieger, Richard Forber, Peter Hark, Michael F. Powers, R. K. Grygier
Publikováno v:
Digest of Papers. Microprocesses and Nanotechnology 2001. 2001 International Microprocesses and Nanotechnology Conference (IEEE Cat. No.01EX468).
Summary form only given. A compact laser produced plasma X-ray source generates 24 Watts average power of 1.1 nm X-rays in 2/spl pi/ steradians. The laser-plasma source is driven by a compact, diode-pumped, solid-state 300 Watt Nd:YAG laser system.