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  1. No Access

    Article

    Polarization-insensitive all-optical wavelength conversion of 320 Gb/s RZ-DQPSK signals using a Ti:PPLN waveguide

    Polarization-insensitive wavelength conversion of a single channel 320 Gb/s RZ-DQPSK data signal using a Ti:PPLN waveguide in a bi-directional loop configuration with less than 0.5 dB polarization sensitivity ...

    H. Hu, R. Nouroozi, R. Ludwig, B. Huettl, C. Schmidt-Langhorst… in Applied Physics B (2010)

  2. No Access

    Article

    Efficient cascaded difference frequency conversion in periodically poled Ti:LiNbO3 waveguides using pulsed and cw pum**

    Using an FM-mode-locked Ti:Er:LiNbO3 waveguide laser as the fundamental source, wavelength conversion by cascaded χ(2):χ(2)-difference frequency generation with a conversion efficiency of up to +3(-4.6) dB was de...

    G. Schreiber, H. Suche, Y.L. Lee, W. Grundkötter, V. Quiring… in Applied Physics B (2001)

  3. No Access

    Article

    Single-frequency Ti:Er:LiNbO3 distributed Bragg reflector waveguide laser with thermally fixed photorefractive cavity

    The first single-frequency Ti:Er:LiNbO3 distributed Bragg reflector waveguide laser with two thermally fixed photorefractive gratings as resonator mirrors is reported. The optically pumped (λp=1480 nm,120-mW inci...

    B.K. Das, H. Suche, W. Sohler in Applied Physics B (2001)

  4. No Access

    Article

    Site-selective spectroscopy of Er3+:Ti:LiNbO3 waveguides

    Starting from previous investigations in LiNbO3 bulk crystals, we studied the optical properties of Er3+ ions in Ti:LiNbO3 channel waveguides and investigated the waveguide-specific lattice environment of the Er3...

    V. Dierolf, A.B. Kutsenko, A. Ostendorf, W. von der Osten, W. Sohler… in Applied Physics B (2001)