Browsing Citations Only by Title

Now showing items 734-753 of 990

    • Quantum collapses and revivals in a nonlinear Jaynes-Cummings model 

      Cardimona, David; Kovanis, Vassilios; Sharma, Mohinder; Gavrielides, Athanasios (American Physical Society, 1991-04-01)
      We investigate the atomic inversion dynamics when a multilevel atom interacts with a two-mode quantized radiation field in a Raman-type process. By utilizing the rotating-wave approximation and adiabatically eliminating ...

    • Quantum efficiency overestimation and deterministic cross talk resulting from interpixel capacitance 

      Moore, Andrew; Ninkov, Zoran; Forrest, William (International Society for Optical Engineering (SPIE), 2006-07)
      Pixels in both hybridized and monolithic complementary metal-oxide semiconductor (CMOS) detector arrays may couple capacitively to their neighboring pixels. This “interpixel capacitance” can signifi- cantly distort the ...

    • Quarter-micron lithography with a gapped Markle-Dyson system 

      Owen, G.; Borkholder, David; Knorr, C.; Markle, David; Pease, R. (American Vacuum Society, 1994-11)
      0.25-µm lithography has previously been demonstrated using an ungapped prototype Markle–Dyson system, in which the wafer was held in soft contact with the mask. However, such an in-contact scheme would be inappropriate for ...

    • Quasars, their host galaxies, and their central black holes 

      Dunlop, James; McLure, Ross; Kukula, Marek; Baum, Stefi; O'Dea, Christopher; Hughes, David (Blackwell Publishing, 2003-04-09)
      We present the final results from our deep HST imaging study of the host galaxies of radio-quiet quasars (RQQs), radio-loud quasars (RLQs) and radio galaxies (RGs). We describe and analyze new WFPC2 R-band observations for ...

    • Quasiperiodic synchronization for two delay-coupled semiconductor lasers 

      Hohl-AbiChedid, Angela; Gavrielides, Athanasios; Erneux, Thomas; Kovanis, Vassilios (American Physical Society, 1999-05)
      The dynamical behavior of two mutually coupled semiconductor lasers is studied experimentally, numerically, and analytically for weak coupling. The lasers have dissimilar relaxation oscillation frequencies and intensities, ...

    • Radicals of C7-polyolefin cobalt complexes: electrochemistry, reaction routes, and structure of a resulting dimer 

      Geiger, William; Gennett, Thomas; Lane, Gregg (The American Chemical Society: Organometallics, 1986-07)
      The reduction and oxidation of several cyclopentadienyl (Cp) cobalt complexes with pi-bonded CTpolyolefin ligands have been studied by electrochemical methods. The cycloheptadienyl complex CpCo(n^5-C7H9)+ is reversibly ...

    • Radio science investigation on a Mercury Orbiter mission 

      Anderson, John; Turyshev, Slava; Asmar, W.; Bird, M.; Konopliv, A.; Krisher, T.; Lau, Eunice; Schubert, G.; Sjogren, W. (Planetary and Space Science, 1997-01)
      We review the results from Mariner 10 regarding Mercury’s gravity field and the results from radar ranging regarding topography. We discuss the implications of improving these results, including a determination of the polar ...

    • The Radio-optical jet in NGC 3862 from parsec to sub-kiloparsec scales 

      Lara, Luisa; Feretti, Luigina; Giovannini, Gabriele; Baum, Stefi; Cotton, William; O'Dea, Christopher; Venturi, Tiziana (Astrophysical Journal, 1999-03-01)
      We have observed the radio source in NGC 3862 (3C 264) simultaneously with the European VLBI network and the MERLIN arrays, obtaining detailed images of its radio structure from parsec to subkiloparsec scales. 3C 264 shows ...

    • Radiometric scene normalization using pseudoinvariant features 

      Schott, John; Salvaggio, Carl; Volchok, William (Elsevier Science B.V., Amsterdam, 1988-10)

    • Raman scattering by pure water and seawater 

      Bartlett, Jasmine; Voss, Kenneth; Sathyendranath, Shubha; Vodacek, Anthony (The Optical Society of America (OSA), 1998-05-20)
      Measurements of the magnitude and spectral distribution of the Raman-scattering coefficients of pure water ( b rw ) and seawater ( b rs ) are presented. Two independent measurements of the spectral distribution of the ...

    • Rapid direct determination of HLA-DQB1 * 0301 in the whole blood of normal individuals and cancer patients by specific polymerase chain reaction amplification 

      Lu, Meisheng; Thompson, William; Lawlor, David; Reveille, John; Lee, Jeffrey (Elsevier: Journal of ImmunologicalMethods, 1996)
      The HLA class II DQB1 * 0301 allele is present at a higher frequency in patients with malignant melanoma than in Caucasian controls. Furthermore, HLA-DQB1 * 0301 identifies a group of melanoma patients presenting with ...

    • Rapid solid-phase immunoassay for 6-keto prostaglandin F1 alpha on microplates 

      Schramm, W.; Smith, R.; Jackson, T.; Craig, Paul; Grates, H.; Minton, L. (The American Association of Clinical Chemistry: Clinical Chemistry, 1990-03-01)
      We describe, for the measurement of 6-keto prostaglandin F1 alpha in biological media, a solid-phase immunoassay with immobilized antibodies that requires a total processing time of less than 2 h with hands-on time less ...

    • Rapid, room temperature, high-density hydrogen adsorption on single-walled carbon nanotubes at atmospheric pressure assisted by a metal alloy 

      Heben, Michael; Dillon, Anne; Gennett, Thomas; Alleman, Jeffrey; Parilla, Philip; Jones, K.; Hornyak, G. (Materials Research Society 2000 Fall Meeting: Symposium A: Nanotubes and Related Materials, 2001)
      Laser-generated, carbon single-walled nanotubes (SWNTs) adsorb hydrogen in a matter of minutes at room temperature and atmospheric pressure in the presence of a Ti-6Al-4V metal alloy. The unusual hydrogen adsorption ...

    • Rapid, upward buoyant filtration combustion waves driven by convection 

      Wahle, Christopher; Matkowsky, Bernard (Elsevier Science B.V., Amsterdam, 2001-01)
      A two-temperature model is employed to analyze upward buoyant filtration combustion (BFC) waves. We consider heterogeneous (solid/gas) combustion in a porous sample open to gas flow only at the top and the bottom. The ...

    • Reaction of 2,4-dinitrobenzenesulfenyl chloride with quadricyclene 

      Zefirov, Nikolai; Sadovaya, N.; Velikokhat'ko, T.; Andreeva, L.; Morrill, Terence (The American Chemical Society: The Journal of Organic Chemistry, 1982-04-09)
      The treatment of quadricyclene with 2,4-dinitrobenzenesulfenyl chloride has been reinvestigated and chloro adducts 1-A and 2b-A as well as acetates 4a-A, 4b-A, 6, and 7 have been obtained. Establishing 2b-A with endo-chloride ...

    • Reaction of atomic oxygen with hydrogen bromide 

      Takacs, Gerald; Glass, G. (The American Chemical Society: Journal of Physical Chemistry, 1973-04-26)
      The reaction of atomic oxygen with HBr was studied in a fast discharge flow system by monitoring epr spectra of O(3P2), Br(2P3/2), OH(2pi3/2), and H(2S1/2) at various reaction times. The experimental results were found to ...

    • Reactions of hydrogen atoms and hydroxyl radicals with hydrogen bromide 

      Takacs, Gerald; Glass, G. (The American Chemical Society: The Journal of Physical Chemistry, 1973-04-12)
      A fast discharge-flow system was used to study reactions of hydrogen atoms and hydroxyl radicals with hydrogen bromide at 295 K. The reactions were followed by monitoring the epr spectra of H(2S1/2), Br(2P3/2), and OH(2pi3/2) ...

    • Reactions of hydroxyl radicals with some hydrogen halides 

      Takacs, Gerald; Glass, G. (The American Chemical Society: The Journal of Physical Chemistry, 1973-08-02)
      The reactions of OH with HCl and HI have been studied in a fast flow system. Hydroxyl radicals were generated by NO2 titration of atomic hydrogen, and concentrations of OH, Cl , and I were determined at various reaction ...

    • Rearrangements in the acetolysis of exo-dehydro-2-norbornyl p-bromobenzenesulfonate 

      Cristol, Stanley; Morrill, Terence; Sanchez, Robert (American Chemical Society: Journal of the American Chemical Society, 1966-07-05)
      exo-3-Deuteriodehydro-2-norbornyl p-bromobenzenesulfonate (VIIb) solvolyzes in glacial acetic acid to give about 7 % of an equimolar mixture of exo-3-deuteriodehydro-2-norbornyl acetate (VIId) and 7-deuteriodehydro-2-norbornyl ...

    • Redesign of a multi-component assembly using DFA/DFM technique 

      Ramkumar, S. Manian; Neelarkrishnan, S. (All India Flexible Manufacturing Technology Desgin and Research Conference (AIMTDR), 1992)