Espectrómetro de transformada de Fourier implementado mediante guías de onda en espiral con base de silicio

  1. V. Velasco, Aitor
  2. Cheben, Pavel
  3. Bock, Przemek
  4. Schmid, J.H.
  5. Lapointe, Jean
  6. Delâge, André
  7. Janz, Siegfried
  8. Calvo Padilla, María Luisa
  9. Xu, Dan-Xia
  10. Florjanczyk, Miroslaw
Zeitschrift:
Óptica pura y aplicada

ISSN: 2171-8814

Datum der Publikation: 2013

Titel der Ausgabe: Special: 10th Spanish National Meeting on Optics

Ausgabe: 46

Nummer: 2

Seiten: 99-103

Art: Artikel

DOI: 10.7149/OPA.46.2.99 DIALNET GOOGLE SCHOLAR lock_openOpen Access editor

Andere Publikationen in: Óptica pura y aplicada

Zusammenfassung

In this work we present the design, fabrication and characterization of a Fourier-Transform microspectrometer implemented with planar waveguides. The device comprises an array of 32 MachZehnder interferometers with increasing optical path differences between the arms of the interferometer, reaching a resolution of 0.1 nm in a free spectral range of 1.6 nm. Silicon waveguides in a spiral structure have been used in the arms of the interferometer, reducing the footprint of the device below 12 mm².