121–140 von 1,908 Ergebnissen
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    Wavelength beam combining of mid-IR semiconductor lasers

    Goyal, A.K. / Sanchez, A. / Turner, G.W. et al. | IEEE | 2001
    Semiconductor lasers operating in the mid-infrared between /spl lambda//spl sim/3-5 /spl mu/m are of interest for a variety of commercial ...
    Verlag: IEEE

    1.3 /spl mu/m-band low threshold GaInNAsSb quantum well lasers

    Shimizu, H. / Setiagung, C. / Ariga, M. et al. | IEEE | 2002
    1.3 /spl mu/m-range GaInNAsSb quantum well lasers that include small amount of Sb as the composition were confirmed to increase the ...
    Verlag: IEEE

    Minimal rate equations for self-pulsing vertical-cavity surface-emitting lasers

    Van der Sande, G. / Panajotov, K. / Danckaert, J. et al. | IEEE | 2002
    Verlag: IEEE

    High bandwidth modulation of multiple contact 1.3 micron quantum dot lasers

    Wonfor, A. / Tan, K.T. / Ribbat, C. et al. | IEEE | 2002
    is 2.3 times greater than that for the equivalent single contact device. The quantum dot lasers studied are 800 /spl mu/m long with 8 /spl mu ...
    Verlag: IEEE

    Investigation of high repetition rate mode-locked quantum dot lasers

    Tan, K.T. / Thompson, M.G. / Marinelli, C. et al. | IEEE | 2003
    limited pulses is also investigated through passive and hybrid mode-locking at 10 GHz. ...
    Verlag: IEEE

    Thin top-cladding interband cascade lasers operating at room temperature

    Yang, R.Q. / Hill, C.J. / Baohua Yang, | IEEE | 2003
    characteristics of these lasers and updated results are presented. ...
    Verlag: IEEE

    Carrier-envelope phase dynamics of all-optically synchronized mode-locked lasers

    Ell, R. / Seitz, W. / Morgner, U. et al. | IEEE | 2002
    offset frequencies of the lasers via interference at the spectral overlap and at different harmonics, respectively. ...
    Verlag: IEEE

    Spectral collapse and self-sustained-pulsation in ridge waveguide diode lasers

    Rafailov, E.U. / Khalfin, V.B. / Portnoi, E.L. et al. | IEEE | 1996
    We report spectral collapse and self-sustained pulsations observed in the InGaAs-GaAs ridge waveguide laser diodes emitting at 0.98 /spl mu ...
    Verlag: IEEE

    InAsN/InGaAs/InP quantum well structures for midinfrared diode lasers

    Lin, H.H. / Shih, D.K. / Lin, Y.H. et al. | IEEE | 2003
    InAsN/InGaAs multiple quantum wells (MQWs) structures for midinfrared diode lasers is grown on (100) InP substrates by using a VG V-80H gas ...
    Verlag: IEEE

    Thermal contribution to wavelength switching characteristics of widely tunable lasers

    Mulvihill, G. / Yu, Y. / O'Duill, S. et al. | IEEE | 2003
    modulation and wavelength switching dynamics are investigated for a grating-assisted co-directional coupler with sampled grating reflector (GCSR ...
    Verlag: IEEE

    Timing control implications for widely tunable lasers in stacked optical labelling

    Yonglin Yu, / O'Dowd, R. / Jennen, J. et al. | IEEE | 2002
    By a time-resolved spectrum technique, the wavelength switching speed of a sampled-grating DBR laser has been investigated and in ...
    Verlag: IEEE

    Fundamental limitations of high power 980nm InGaAs/GaAs pump lasers

    Lock, D. / Sweeney, S.J. / Adams, A.R. | IEEE | 2003
    This paper shows that the output power and efficiency of 980 nm high power lasers is limited by Auger recombination which contributes 15 ...
    Verlag: IEEE

    Modelocked and Q-switched solid-state lasers using semiconductor saturable absorbers

    Keller, U. | IEEE | 1996
    semiconductor saturable absorber mirrors (SESAMs) to achieve many of the desired properties. With a SESAM, we benefit from both material and device ...
    Verlag: IEEE

    Developments in tapered lasers at 980 nm to 1060 nm

    Mikulla, M. / Kelemen, M.T. / Weber, J. et al. | IEEE | 2003
    High-brightness diode lasers are attractive for pumping of fiber lasers, Raman amplification and other applications. The paper gives an ...
    Verlag: IEEE

    Design of minimum threshold current triangular ring lasers

    Lau, S.T. / Ballantyne, J.M. | IEEE | 1996
    Triangular waveguide diode ring lasers (WDRLs) are of interest as cleave free, low noise, compact sources for integrated optoelectronic ...
    Verlag: IEEE

    Optical modeling of vertical-cavity surface-emitting lasers

    Hadley, G.R. | IEEE | 1996
    Vertical cavity surface-emitting lasers (VCSELs) are presently the subject of intense research due to their potential as compact, efficient ...
    Verlag: IEEE

    Residual phase-noise measurements of actively mode-locked fiber and semiconductor lasers

    Hargreaves, J.J. / Juodawlkis, P.W. / Plant, J.J. et al. | IEEE | 2001
    We report residual phase-noise measurements of both actively mode-locked fiber and semiconductor lasers using sinusoidal mode-locking ...
    Verlag: IEEE

    High-power 1.5-/spl mu/m InGaAsP slab-coupled optical waveguide amplifiers and lasers

    Juodawlkis, P.W. / Plant, J.J. / Huang, R.K. et al. | IEEE | 2003
    well as to lasers. The (slab-coupled optical waveguide laser) SCOWL concept is extended to 1.5 /spl mu/amplifiers with mode-sizes that are ...
    Verlag: IEEE

    The differential efficiency of GaInP quantum well lasers

    Smowton, P.M. / Blood, P. | IEEE | 1996
    Using experimental measurements of spontaneous emission spectra, we have separated the effects that current spreading and Fermi-level ...
    Verlag: IEEE

    High power top-surface emitting vertical-cavity lasers

    Grabherr, M. / Weigl, B. / Reiner, G. et al. | IEEE | 1996
    Verlag: IEEE