Search Results - "Hellesø, O"
-
1
Sorting of polystyrene microspheres using a Y-branched optical waveguide
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…”
Get full text
Journal Article -
2
Radiation forces on a Mie particle in the evanescent field of an optical waveguide
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…”
Get full text
Journal Article -
3
Optical propulsion of microspheres along a channel waveguide produced by Cs+ ion-exchange in glass
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…”
Get full text
Journal Article -
4
Optical transport of semiconductor nanowires on silicon nitride waveguides
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…”
Get full text
Journal Article -
5
-
6
Characterization of a waveguide Mach-Zehnder interferometer using PDMS as a cover layer
Published in Journal of the European Optical Society. Rapid publications (01-01-2015)“…A Mach-Zehnder interferometer made with shallow rib waveguides is studied experimentally and using simulations. The rib-height giving single-mode guidance is…”
Get full text
Journal Article -
7
Low loss bends in K+ ion-exchanged waveguides
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…”
Get full text
Journal Article -
8
Electrical noise of laser diodes measured over a wide range of bias currents
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…”
Get full text
Journal Article -
9
Diode laser butt coupling to K(+) diffused waveguides in glass
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…”
Get full text
Journal Article -
10
Interferometric displacement sensor made by integrated optics on glass
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…”
Get full text
Journal Article Conference Proceeding -
11
Displacement sensor made by potassium diffusion on glass
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…”
Get full text
Journal Article -
12
Single mode potassium and silver ion-exchanged glass waveguides with low losses and high index increase
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…”
Get full text
Journal Article -
13
Single mode potassium and silver ion-exchanged glass waveguides with losses and high index increase
Published in Applied physics letters (1992)Get full text
Journal Article -
14
Velocity distribution of Gold nanoparticles trapped on an optical waveguide
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…”
Get full text
Journal Article -
15
Experimental and numerical study of trapping of cells on a waveguide
Published in 2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference (CLEO EUROPE/EQEC) (01-05-2011)“…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…”
Get full text
Conference Proceeding -
16
Simulations and velocity measurements for a microparticle in an evanescent field
Published in Optical review (Tokyo, Japan) (01-01-2005)Get full text
Journal Article