Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jens-Peter Ruske"'
Autor:
Jens-Peter Ruske, Peter Zeil, Matthias Heinrich, K. Rademaker, Vinzenz Hilbert, Carsten Dubs, Jens Thomas, Robert Riedel, S. Ringleb, Stefan Nolte, Andreas Tünnermann
Publikováno v:
physica status solidi (a). 208:276-283
Autor:
Jens‐Peter Ruske
Publikováno v:
Optik & Photonik. 5:49-52
Integriert-optische Modulatoren werden vielfach in der optischen Telekommunikation eingesetzt. Durch Modifikation der Herstellungs- und Aufbautechnik kann nun auch eine schnelle Modulation von Licht hoher Leistung im Nahinfraroten, die Verarbeitung u
Publikováno v:
Optics Communications. 221:9-12
An electro-optical integrated asymmetric diffraction amplitude modulator in KTP for high optical powers operating in the near infrared and the visible spectral range has been developed. Up to 1 W and extinction ratio up to 1:300 are measured at the o
Publikováno v:
Optics Communications. 120:47-54
Light-induced changes of the effective refractive index in Rb ↔ K ion-exchanged singlemode channel waveguides in KTiOPO4 have been investigated in the visible wavelength region dependent on time, guided optical mode intensity and temperature. A hyp
Publikováno v:
Journal of Lightwave Technology. 13:2041-2048
Single-mode channel waveguides at short visible wavelengths have been fabricated in KTiOPO/sub 4/ by Rb/spl rlhar2/K ion exchange in mixed melts of RbNO/sub 3/-KNO/sub 3/-Ba(NO/sub 3/)/sub 2/. The technological parameters have been chosen by means of
Publikováno v:
Optics Communications. 106:187-192
First results of the investigation of waveguides fabricated by proton double implantation and subsequent annealing in LiNbO 3 are presented. Rutherford backscattering measurements and optical characterization were carried out. A symmetrical near fiel
The fabrication of epitaxially grown Zn-substituted LiNbO3 (Zn:LiNbO3) waveguide films and rib waveguides is reported and detailed investigations about microstructure, morphology and optical waveguide properties are provided. Zn:LiNbO3 films were gro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33c36652df600c012fe481150a3ade86
https://publica.fraunhofer.de/handle/publica/219402
https://publica.fraunhofer.de/handle/publica/219402
Publikováno v:
Conference Digest. 2000 Conference on Lasers and Electro-Optics Europe (Cat. No.00TH8505).
Summary form only given. Color image generation is an important application for amplitude modulators working in the visible spectral range. A suitable candidate is the integrated-optical Mach-Zehnder interferometer in KTP [Ruske et al. 1998]. However
Autor:
Brit Zeitner, Ulrich Grusemann, Matthias Rottschalk, Jens-Peter Ruske, A. Rasch, Andreas Tünnermann
Publikováno v:
Applied optics. 41(29)
We demonstrate an integrated-optical unbalanced Mach-Zehnder interferometer in lithium niobate for detecting wavelength shifts of light sources, such as laser diodes and superluminescentdiodes at lambda = 844 nm. The output signal can be used to stab
Publikováno v:
Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Technical Digest (IEEE Cat. No.01CH37170).
Summary form only given. Waveguides for integrated optical applications are usually made by indiffusion of ions into crystalline materials or glasses. However, the generation of three-dimensional or buried structures is hard to achieve. Moreover, the