Search Results - "Hellesø, O"

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  1. 1

    Sorting of polystyrene microspheres using a Y-branched optical waveguide by Grujic, K, Hellesø, O, Hole, J, Wilkinson, J

    Published in Optics express (10-01-2005)
    “…We demonstrate how a Y-branched optical waveguide can be used for microparticle sorting. Polystyrene microparticles, optically guided in the waveguide's…”
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    Journal Article
  2. 2

    Radiation forces on a Mie particle in the evanescent field of an optical waveguide by Jaising, H.Y., Hellesø, O.G.

    Published in Optics communications (15-02-2005)
    “…We use a generalization of Mie theory – the so-called Arbitrary Beam Theory – to calculate the scattered field and radiation forces on a dielectric spherical…”
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    Journal Article
  3. 3

    Optical propulsion of microspheres along a channel waveguide produced by Cs+ ion-exchange in glass by Grujic, K., Hellesø, O.G., Wilkinson, J.S., Hole, J.P.

    Published in Optics communications (15-09-2004)
    “…Experimental results on optical propulsion of polystyrene microspheres are presented. Particles of 3, 7 and 10 μm diameter were stably guided on top of a…”
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    Journal Article
  4. 4

    Optical transport of semiconductor nanowires on silicon nitride waveguides by Néel, D., Gétin, S., Ferret, P., Rosina, M., Fedeli, J. M., Hellesø, O. G.

    Published in Applied physics letters (22-06-2009)
    “…We investigate the behavior of silicon and ZnO nanowires in the evanescent field on the surface of a silicon nitride waveguide. The nanowires in aqueous…”
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    Journal Article
  5. 5
  6. 6

    Characterization of a waveguide Mach-Zehnder interferometer using PDMS as a cover layer by Lindecrantz, S. M., Tinguely, J.-C., Singh Ahluwalia, B., Hellesø, O. G.

    “…A Mach-Zehnder interferometer made with shallow rib waveguides is studied experimentally and using simulations. The rib-height giving single-mode guidance is…”
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    Journal Article
  7. 7

    Low loss bends in K+ ion-exchanged waveguides by HELLESØ, O. G, GERARD, P, BENECH, P, RIMET, R

    Published in IEEE photonics technology letters (01-10-1994)
    “…Single-mode channel waveguides are made by K( ) ion-exchange in soda-lime glass microscope slides and B1664 glass. Bend losses are studied experimentally and…”
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    Journal Article
  8. 8

    Electrical noise of laser diodes measured over a wide range of bias currents by Chen, X.Y, Pedersen, A, Hellesø, O.G, Rheenen, A.D.van

    Published in Microelectronics and reliability (01-11-2000)
    “…The electrical noise of commercially available laser diodes, an index guided AlGaInP diode lasing at 635 nm (SDL3038-11) and an InGaAlP-multiquantum well diode…”
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    Journal Article
  9. 9

    Diode laser butt coupling to K(+) diffused waveguides in glass by Helleso, O G, Benech, P, Rimet, R

    Published in IEEE photonics technology letters (01-08-1992)
    “…Butt coupling of diode lasers to K( ) diffused waveguides in glass has been done successfully, with coupling efficiencies of 30%. The influence of the…”
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    Journal Article
  10. 10

    Interferometric displacement sensor made by integrated optics on glass by Hellesø, Olav Gaute, Benech, Pierre, Rimet, Roger

    Published in Sensors and actuators. A, Physical (01-03-1995)
    “…Two designs for an interferometric displacement sensor are presented, a new design based on a March-Zehnder interferometer and another based on a Michelson…”
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    Journal Article Conference Proceeding
  11. 11

    Displacement sensor made by potassium diffusion on glass by Helleso, O.G., Benech, P., Rimet, R.

    Published in Journal of lightwave technology (01-03-1994)
    “…A displacement sensor using a double Michelson interferometer integrated on glass is presented. The design employs only Y junctions and the single-mode…”
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    Journal Article
  12. 12

    Single mode potassium and silver ion-exchanged glass waveguides with low losses and high index increase by Helmers, H., Helleso, O. G., Benech, P., Rimet, R.

    Published in Applied physics letters (07-12-1992)
    “…An improved method for fabricating single mode, low loss optical waveguides using a two step potassium and silver ion exchange in glass is reported. The…”
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    Journal Article
  13. 13
  14. 14

    Velocity distribution of Gold nanoparticles trapped on an optical waveguide by Hole, John, Wilkinson, James, Grujic, Katarina, Hellesø, Olav

    Published in Optics express (16-05-2005)
    “…The velocity distributions of 250nm diameter gold nanospheres trapped in the evanescent fields of optical waveguides are studied. The automated analysis of a…”
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    Journal Article
  15. 15

    Experimental and numerical study of trapping of cells on a waveguide by Ahluwalia, B., Lovhaugen, P., McCourt, P., Wilkinson, J. S., Huser, T., Helleso, O. G.

    “…Cells are trapped by the evanescent field of a waveguide. Cell culture media and protein sera, in which the cells are submerged, significantly influence the…”
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    Conference Proceeding
  16. 16