Zobrazeno 1 - 10
of 149
pro vyhledávání: '"Igor Krestnikov"'
Autor:
Ali Uzun, Fatih Bilge Atar, Simone Iadanza, Ruggero Loi, Jing Zhang, Gunther Roelkens, Igor Krestnikov, Johanna Rimbock, Liam OFaolain, Brian Corbett
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. :1-11
Autor:
Muhammad Asim Bashir, Simon Lotz, Marie Klufts, Igor Krestnikov, Christian Jirauschek, Robert A. Huber
Publikováno v:
Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXVII.
Autor:
Ryan Sentosa, Clara Stiebing, Matthias Eibel, Matthias Salas, Wim de Jong, Izabella Jolan-Jahn, Michael Schmitt, Igor Krestnikov, Jason Ensher, Bernhard Baumann, Andreas Pollreisz, Gerhard Garhöfer, Harald Sattmann, Vasyl Shynkar, Arjen Amelink, Michael Kempe, Wolfgang Drexler, Jürgen Popp, Rainer Leitgeb
Publikováno v:
Biophotonics Congress: Biomedical Optics 2022 (Translational, Microscopy, OCT, OTS, BRAIN).
Autor:
Stefan Breuer, Christoph Weber, Michel Krakowski, Kathy Lüdge, Lukas Drzewietzki, Benjamin Lingnau, Stefan Meinecke, Igor Krestnikov
Publikováno v:
2018 IEEE International Semiconductor Laser Conference (ISLC).
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 jitter of 95 fs, an amplitude jitter of 0.6% and repetition-rate agility is reported.
Autor:
Paolo Bardella, Michel Krakowski, Mattia Rossetti, Christoph Weber, Lukas Drzewietzki, Stefan Breuer, Igor Krestnikov
Publikováno v:
2018 IEEE International Semiconductor Laser Conference (ISLC).
We predict the onset of leading and trailing edge instabilities in the optical pulse train of monolithic tapered passively mode-locked quantum dot lasers. Experimentally, we confirm these predictions by amplitude and timing stability analysis of the
Publikováno v:
Optical Materials. 35:2171-2174
We report on photoinduced absorption bleaching of InAs/InGaAs chirped quantum dot semiconductor optical amplifier (QD SOA) waveguide devices investigated by the traditional femtosecond pump–probe technique applied for a waveguide configuration. To
Publikováno v:
Applied Physics B. 110:327-333
Fundamental mode-locking is achieved in a 1.036 GHz cavity using a semiconductor quantum dot saturable absorber mirror with a fast relaxation time component of down to 550 fs. The dispersive cavity delivers 1.7 ps wide pulses with spectra supporting
Autor:
Edik U. Rafailov, Ivo Montrosset, M. Ruiz, Michel Krakowski, Mattia Rossetti, Stefan Breuer, Tianhong Xu, Igor Krestnikov, Paolo Bardella, Yannick Robert, Maria Ana Cataluna, W. Elsaesser, Daniil I. Nikitichev, Daniil A. Livshits, Lukas Drzewietzki, Ying Ding, Michael Tran
Publikováno v:
Laser Physics. 22:715-724
We report on the development of a new generation of high-power ultrashort pulse quantum-dot lasers with tapered gain section. Two device designs are proposed and fabricated, with different total lengths and absorber-to-gain-section length-ratios. The
Autor:
Edik U. Rafailov, D. D. Livshits, M. Butkus, Craig James Hamilton, Oleg G. Okhotnikov, S. S. Mikhrin, Jussi Rautiainen, G. G. Malcolm, Igor Krestnikov
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics
Optically pumped quantum dot (QD)-based semiconductor disk lasers (SDLs) have been under intense research after their first demonstration and important enhancements of their parameters have been achieved since then. In this paper, we present recent d
Autor:
Daniil I. Nikitichev, Michel Calligaro, Igor Krestnikov, Nicolas Michel, M. Ruiz, Daniil A. Livshits, Edik U. Rafailov, Michel Krakowski, Maria Ana Cataluna, Ying Ding
Publikováno v:
Applied Physics B
We report picosecond pulse generation with high peak power in the range of 3.6 W from monolithic passively mode-locked tapered quantum-dot laser diodes, exhibiting low divergence and good beam quality. These results were achieved using a gain-guided