Zobrazeno 1 - 7
of 7
pro vyhledávání: '"van C Dam"'
Publikováno v:
Fiber and Integrated Optics. 16:83-87
With the increasing scale of integration, resulting in a higher on-chip complexity, waveguide crossings with good performance are becoming increasingly important. Worst-case paths contain a high number of crossings, depending on the number of channel
Publikováno v:
Journal of Applied Physics. 79:1258-1266
When pumped with a 1.48 μm laser diode, Er‐implanted Al2O3 ridge waveguides emit a broad spectrum consisting of several distinct peaks having wavelengths ranging from the midinfrared (1.53 μm) to the visible (520 nm). In order to explain these ob
Autor:
MK Meint Smit, Albert Polman, Rjim Koper, van C Dam, van Jwm Uffelen, van den Gn Gerlas Hoven
Publikováno v:
Applied Physics Letters. 68:1886-1888
A 4 cm long Er‐doped Al2O3 spiral waveguide amplifier was fabricated on a Si substrate, and integrated with wavelength division multiplexers within a total area of 15 mm2. When pumped with 9 mW 1.48 μm light from a laser diode, the amplifier shows
Autor:
Jjm Hans Binsma, Ajm Verboven, van C Dam, BH Verbeek, Ljc Vroomen, MK Meint Smit, Aam Toine Staring, E.J. Jansen, de Jf Vries
Publikováno v:
11th International Conference on Integrated Optics and Optical Fibre Communications. 23rd European Conference on Optical Communications IOOC-ECOC97.
For the first time, PHAS AR-based wavelength demultiplexers with integrated detectors have been packaged in an industry-standard Butterfly-type module. 8-Channel nearly polarisation-independent operation is demonstrated. In addition, 4nm tuning is re
Autor:
Helmut Heidrich, WW Pascher, Ingrid Moerman, FH Groen, van der Jjgm Jos Tol, M. Hamacher, van C Dam, MK Meint Smit, van Fpgm Ham, Carl Michael Weinert, LH Spiekman
Publikováno v:
Integrated Photonics Research.
A novel type of polarisation converter has been realised using deeply etched narrow InP-InGaAsP ridge waveguide bends with small bending radius. It combines low loss (2.7 dB) with compact device size (975*83 mu m) and high polarisation conversion (>8
Publikováno v:
Integrated Photonics Research.
Optical waveguide crossings are becoming increasingly important due to the increasing complexity of optical chips. In switching matrices [1], multiwavelength add drop filters [2] and optical crossconnects [3] worst-case paths may contain more than fi
Autor:
MK Meint Smit, van Kwm Uffelen, Albert Polman, van der Ja Elsken, van den Gn Gerlas Hoven, van C Dam
Publikováno v:
Applied Optics. 36:3338
Al(2)O(3) slab waveguide films were doped with erbium using ion implantation to a peak concentration of 1.5 at. %. Prism coupling measurements show absorption caused by (4)I (15/2) ?(4)I (13/2) intra-4f transitions in Er(3+) with a maximum at 1.530 m