Search Results - "Krakowski, Michel"

High-power quantum-dot tapered tunable external-cavity lasers based on chirped and unchirped structures by Haggett, Stephanie, Krakowski, Michel, Montrosset, Ivo, Cataluna, Maria Ana

“…A high-power tunable external cavity laser configuration with a tapered quantum-dot semiconductor optical amplifier at its core is presented, enabling a record…”
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High-Power 810-nm Passively Mode-Locked Laser Diode With Al-Free Active Region by Gaimard, Quentin, Aubin, Guy, Merghem, Kamel, Krakowski, Michel, Parillaud, Olivier, Barbay, Sylvain, Ramdane, Abderrahim

“…We report on a mode locked semiconductor laser for high-power pulse generation in the 810-nm waveband. This is based on a novel GaAsP/GaInP single quantum-well…”
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High-power quantum-dot superluminescent tapered diode under CW operation by Forrest, Adam F, Krakowski, Michel, Bardella, Paolo, Cataluna, Maria Ana

“…A high-power quantum-dot superluminescent diode is demonstrated under continuous-wave operation, with an output power of 137.5 mW and a corresponding spectral…”
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Double-pass amplification of picosecond pulses with a tapered semiconductor amplifier by Forrest, Adam F., Krakowski, Michel, Bardella, Paolo, Cataluna, Maria Ana

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Wide and tunable spectral asymmetry between narrow and wide facet outputs in a tapered quantum-dot superluminescent diode by Forrest, Adam F, Krakowski, Michel, Bardella, Paolo, Cataluna, Maria Ana

“…A wide spectral asymmetry between the front and rear facets of a tapered chirped quantum dot multi-section superluminescent diode is reported. The spectral…”
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Two-state semiconductor laser self-mixing velocimetry exploiting coupled quantum-dot emission-states: experiment, simulation and theory by Gioannini, Mariangela, Dommermuth, Marius, Drzewietzki, Lukas, Krestnikov, Igor, Livshits, Daniil, Krakowski, Michel, Breuer, Stefan

“…We exploit the coupled emission-states of a single-chip semiconductor InAs/GaAs quantum-dot laser emitting simultaneously on ground-state (λ(GS) = 1245 nm) and…”
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Stabilized High Pulse Energy Passively Mode-Locked Monolithic and External Cavity Tapered Lasers for Space Applications by Krakowski, Michel, Boiko, Dmitri L., Resneau, Patrick, Garcia, Michel, Vinet, Eric, Robert, Yannick, Parillaud, Olivier, Gerard, Bruno, Kundermann, Stefan, Torcheboeuf, Nicolas

“…European Space Agency (ESA) considers picosecond mode-locked semi-conductor laser technology as a promising candidate for space applications in precision…”
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Catastrophic optical damage at front and rear facets of diode lasers by Hempel, Martin, Tomm, Jens W., Ziegler, Mathias, Elsaesser, Thomas, Michel, Nicolas, Krakowski, Michel

“…Single-pulse tests of the catastrophic optical damage (COD) are performed for three batches of diode lasers with different gain-regions. The tests involve in…”
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Modulation Performance of Three-Section Integrated MOPAs for Pseudorandom Lidar by Vilera, Mariafernanda, Perez-Serrano, Antonio, Faugeron, Mickael, Garcia Tijero, Jose Manuel, Krakowski, Michel, van Dijk, Frederic, Esquivias, Ignacio

“…The suitability of a three-section master oscillator power amplifier for pseudorandom lidar is investigated by means of the experimental characterization and…”
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Dual-State Absorber-Photocurrent Characteristics and Bistability of Two-Section Quantum-Dot Lasers by Breuer, Stefan, Rossetti, Mattia, Drzewietzki, Lukas, Montrosset, Ivo, Krakowski, Michel, Hopkinson, Mark, Elsasser, Wolfgang

“…The peculiar behavior of the absorber photocurrent of two-section quantum-dot lasers with different gain-bandwidth chirping is studied numerically and by…”
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Time-resolved analysis of catastrophic optical damage in 975 nm emitting diode lasers by Hempel, Martin, Ziegler, Mathias, Tomm, Jens W., Elsaesser, Thomas, Michel, Nicolas, Krakowski, Michel

“…Catastrophic optical damage (COD) is analyzed during single current pulse excitation of 975 nm emitting diode lasers. Power transients and thermal images are…”
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Reverse-emission-state-transition mode locking of a two-section InAs/InGaAs quantum dot laser by Breuer, Stefan, Rossetti, Mattia, Elsässer, Wolfgang, Drzewietzki, Lukas, Bardella, Paolo, Montrosset, Ivo, Krakowski, Michel, Hopkinson, Mark

“…Reverse-emission-state-transition mode locking in a two-section InAs/InGaAs quantum dot laser is experimentally investigated and confirmed by simulations…”
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Narrow-line coherently combined tapered laser diodes in a Talbot external cavity with a volume Bragg grating by Paboeuf, David, Lucas-Leclin, Gaëlle, Georges, Patrick, Michel, Nicolas, Krakowski, Michel, Lim, Jun, Sujecki, Slawomir, Larkins, Eric

“…We present the phase locking of an array of index-guided tapered laser diodes. An external cavity based on the self-imaging Talbot effect has been built. A…”
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Mode Locking Stability Regimes in Tapered Quantum Dot Lasers by Bardella, Paolo, Rossetti, Mattia, Drzewietzki, Lukas, Weber, Christoph, Krakowski, Michel, Krestnikov, Igor, Breuer, Stefan

“…We predict the onset of leading and trailing edge instabilities in the optical pulse train of monolithic tapered passively mode-locked quantum dot lasers…”
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High Power Three-Section Integrated Master Oscillator Power Amplifier at 1.5 \mu \text by Faugeron, Mickael, Vilera, Mariafernanda, Krakowski, Michel, Robert, Yannick, Vinet, Eric, Primiani, Peppino, Le Goec, Jean-Pierre, Parillaud, Olivier, Prez-Serrano, Antonio, Tijero, Jose Manuel G., Kochem, Gerd, Traub, Martin, Esquivias, Ignacio, van Dijk, Frederic

“…We present the design and the performance of a monolithically integrated master oscillator power amplifier at 1.5 μm. The three-section device includes a…”
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492 fs Short Optical Pulse Generation with 9.2 W Peak Power by a Monolithic Edge-Emitting Quantum Dot Laser by Meinecke, Stefan, Drzewietzki, Lukas, Weber, Christoph, Lingnau, Benjamin, Krakowski, Michel, Krestnikov, Igor, Ludge, Kathy, Breuer, Stefan

“…492 fs optical pulses with 9.2W peak power are generated by a monolithic passively-mode-locked InAs/InGaAs quantum-dot edge-emitting laser at 1250 nm. A timing…”
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Tunable Master-Oscillator Power-Amplifier Based on Chirped Quantum-Dot Structures by Ying Ding, Alhazime, A., Nikitichev, D., Fedorova, K., Ruiz, M., Tran, M., Robert, Y., Kapsalis, A., Simos, H., Mesaritakis, C., Tianhong Xu, Bardella, P., Rossetti, M., Krestnikov, I., Livshits, D., Montrosset, I., Syvridis, D., Cataluna, M. A., Krakowski, M., Rafailov, E.

“…A broadly tunable master-oscillator power-amplifier (MOPA) picosecond optical pulse source is demonstrated, consisting of an external cavity passively…”
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Time-resolved reconstruction of defect creation sequences in diode lasers by Hempel, M., Tomm, J.W., Hortelano, V., Michel, N., Jim, J., Krakowski, M., Elsaesser, T.

“…The propagation of defect networks in failed 980 nm emitting high‐power diode lasers is analyzed. This is accomplished ex post facto by electron‐beam based…”
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Theoretical and experimental investigations of the temperature dependent continuous wave lasing characteristics and the switch-on dynamics of an InAs/InGaAs quantum-dot semiconductor laser by Drzewietzki, Lukas, Thè, George A.P., Gioannini, Mariangela, Breuer, Stefan, Montrosset, Ivo, Elsäßer, Wolfgang, Hopkinson, Mark, Krakowski, Michel

“…We investigate spectrally resolved continuous wave (CW) and spectrally and time-resolved switch-on emission properties of an InAs/InGaAs quantum-dot laser. The…”
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Design and Simulation of Next-Generation High-Power, High-Brightness Laser Diodes by Jun Jun Lim, Sujecki, S., Lei Lang, Zhichao Zhang, Paboeuf, D., Pauliat, G., Lucas-Leclin, G., Georges, P., MacKenzie, R., Bream, P., Bull, S., Hasler, K.-H., Sumpf, B., Wenzel, H., Erbert, G., Thestrup, B., Petersen, P.M., Michel, N., Krakowski, M., Larkins, E.C.

“…High-brightness laser diode technology is progressing rapidly in response to competitive and evolving markets. The large volume resonators required for…”
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