Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Morten Gersborg-Hansen"'
Publikováno v:
Microelectronic Engineering. 84:1058-1061
We present combined electron beam and UV lithography (CEUL) in SU-8 as a fast and flexible lithographic technique for prototyping of functional polymer devices and pattern transfer applications. CEUL is a lithographic technique suitable for defining
Publikováno v:
Optics express. 15(1)
We investigate the tunability of optofluidic distributed feedback (DFB) dye lasers. The lasers rely on light-confinement in a nano-structured polymer film where an array of nanofluidic channels constitutes a third order Bragg grating DFB laser resona
Publikováno v:
SPIE Proceedings.
Organic dye doped polymer photonic crystal band-edge lasers, fabricated by combined nanoimprint and photolithography, are applied as evanescent-wave refractometry sensors. The emission characteristics of the lasers are altered in two ways, when the r
Publikováno v:
SPIE Proceedings.
We present the design and operation of low-threshold and widely tunable polymer-based nanofluidic distributed feedback (DFB) dye lasers. The devices rely on light-confinement in a nanostructured polymer film embedded between two substrates. An array
Publikováno v:
SPIE Proceedings.
Optofluidic dye lasers have recently attracted much interest as potentially efficient light sources for integration on lab-on-a-chip micro-systems. However, dye bleaching resulting in limited life-time could limit the applications of such devices in
Publikováno v:
Microfluidics, BioMEMS, and Medical Microsystems V.
We have investigated the bleaching dynamics that occur in opto-fluidic dye lasers, where the liquid laser dye in a channel is locally bleached due to optical pumping. Our studies suggest that for micro-fluidic devices, the dye bleaching may be compen
Publikováno v:
Bernal, F, Christiansen, M B, Gersborg-Hansen, M & Kristensen, A 2007, ' Optofluidic tuning of photonic crystal band edge lasers ', Applied Physics Letters, vol. 91, no. 22, pp. 223503 . https://doi.org/10.1063/1.2817610
We demonstrate optofluidic tuning of polymer photonic crystal band edge lasers with an imposed rectangular symmetry. The emission wavelength depends on both lattice constant and cladding refractive index. The emission wavelength is shown to change 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41617ea12f4623786c4911caaf5473d4
https://orbit.dtu.dk/en/publications/814e6ca4-83b4-476f-9fd4-1c2f280b48ea
https://orbit.dtu.dk/en/publications/814e6ca4-83b4-476f-9fd4-1c2f280b48ea
Autor:
Anders Kristensen, Torben Rasmussen, Søren Balslev, Brian Bilenberg, Michael A. Hansen, Morten Gersborg-Hansen, Niels Asger Mortensen, Daniel Nilsson
Publikováno v:
2006 Digest of the LEOS Summer Topical Meetings.
A technology for miniaturized, polymer based lasers, suitable for integration with planar waveguides and microfluidic networks is presented. The microfluidic dye laser device consists of a microfluidic channel with an embedded optical resonator. The
Autor:
Anders Kristensen, Søren Balslev, Brian Bilenberg, Morten Gersborg-Hansen, Torben Rasmussen, Daniel Nilsson
Publikováno v:
SPIE Proceedings.
We present a technology for miniaturized, chip-based liquid dye lasers, which may be integrated with microfluidic networks and planar waveguides without addition of further process steps. The microfluidic dye lasers consist of a microfluidic channel
Publikováno v:
Gersborg-Hansen, M, Balslev, S, Mortensen, N A & Kristensen, A 2006, Micro-Fluidic Dye Ring Laser-Experimental Tuning of the Wavelength and Numerical Simulation of the Cavity Modes . in 2006 Quantum Electronics Lasers and Electro-Optics . IEEE, pp. 1-2, Conference on Lasers and Electro Optics, Quantum Electronics and Laser Science Conference, Conference on Photonic Applications, Systems and Technologies 2006, Long Beach, CA, United States, 21/05/2006 . https://doi.org/10.1109/CLEO.2006.4627734
We demonstrate wavelength tuning of a micro-fluidic dye ring laser. Wavelength tunability is obtained by controlling the liquid dye concentration. The device performance is modelled by FEM simulations supporting a ray-tracing view.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85cf02eb9b7eaec1bc39a795e839ec1e
https://orbit.dtu.dk/en/publications/8dd2ccf6-2af5-4079-9ae4-40b447d08107
https://orbit.dtu.dk/en/publications/8dd2ccf6-2af5-4079-9ae4-40b447d08107