Forschungsveröffentlichungen

Neue & Entwicklungen

2025

Bit Error Rate in WDM Data Transmission Links with Semiconductor Optical Amplifier

JOURNAL OF LIGHTWAVE TECHNOLOGY 43, 1076 – 1088 (2025)

Vasilii V. Belykh; Janina Rautert; Vladimir S. Mikhrin; Alexey E. Gubenko

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Performance and Characterization Comparison of QD SOA, QW SOA, Bulk SOA and PDFA for Multi-Tbps O-Band WDM Links

JOURNAL OF LIGHTWAVE TECHNOLOGY 43, 1915 – 1925 (2025)

Charles St-Arnault; Santiago Bernal; Ramón Gutiérrez-Castrejn; Essam Berikaa; Weijia Li; Zixian Wei, Yixiang Hu, Md Samiul Alam, Janina Rautert, Sergey V. Poltavtsev, Alexey E. Gubenko, Vasilii V. Belykh, Vladimir S. Mikhrin, Alexey R. Kovsh, David V. Plant

2024

Efficient, high-power, narrow-linewidth, continuous-wave quantum-dot semiconductor comb laser

SCIENTIFIC REPORTS 14, 4197 (2024)

Mikhail Buyalo, Alexey Gubenko, Sergey Mikhrin, Vladimir Mikhrin, Alexey R. Kovsh, Ashok V. Krishnamoorthy

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2021

Opposite Sign of Polarization Splitting in Ultrastrongly Coupled Organic Tamm Plasmon Structures

THE JOURNAL OF PHYSICAL CHEMISTRY C 125, 8376–8381 (2021)

Konstantin M. Morozov, Piotr Pander, Larissa G. Franca, Alexey V. Belonovski, Elizaveta I. Girshova, Konstantin A. Ivanov, Daniil A. Livshits, Nikita V. Selenin, Galia Pozina, Andrew P. Monkman, Mikhail A. Kaliteevski

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2020

Efficient UV Luminescence from Organic-Based Tamm Plasmon Structures Emitting in the Strong-Coupling Regime

THE JOURNAL OF PHYSICAL CHEMISTRY C 124, 21656–21663 (2020)

Konstantin M. Morozov, Konstantin A. Ivanov, Alexey V. Belonovski, Elizaveta I. Girshova, Daniel de Sa Pereira, Christopher Menelaou, Piotr Pander, Larissa G. Franca, Andrew P. Monkman, Galia Pozina, Daniil A. Livshits, Nikita V. Selenin, Mikhail A. Kaliteevski

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Generation of Picosecond Pulses by Lasers with Distributed Feedback at a Wavelength of 1064 nm

TECHNICAL PHYSICS LETTERS 46, 316-318 (2020),

I. M. Gadzhiev, M. S. Buyalo, A. S. Payusov, I. O. Bakshaev, E. D. Kolykhalova, E. L. Portnoi

2019

Record Low Threshold Current Density in Quantum Dot Microdisk Laser

SEMICONDUCTORS 53, 1888 – 1890 (2019)

E. I. Moiseev, N. V. Kryzhanovskaya, F. I. Zubov, M. S. Mikhailovskii, A. N. Abramov, M. V. Maximov, M. M. Kulagina, Yu. A. Guseva, D. A. Livshits, A. E. Zhukov

2018

Emission Regimes of 1.06 μm Spectral Bandwidth Two-Sectional Lasers with Quantum Dot Based Active Layer

TECHNICAL PHYSICS LETTERS 44, 965–968, (2018)

M. Gadzhiyev, M. S. Buyalo, A. S. Payusov, A. E. Gubenko, S. S. Mikhrin, V. N. Nevedomsky, E. L. Portnoi

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Mode locking in a tapered two-section quantum dot laser: design and experiment

OPTICS LETTERS 43, 2827-2830 (2018)

P. Bardella, L. Drzewietzki, M. Krakowski, I. Krestnikov, and S. Breuer

Spontaneous Emission Amplification in Silver—Organic Periodic Structures and Tamm Plasmon Structures

SEMICONDUCTORS 52, 1861 – 1864 (2018)

K. M. Morozov, K. A. Ivanov, N. Selenin, S. Mikhrin, D. de Sa Pereira, C. Menelaou, A. P. Monkman, M. A. Kaliteevski

2017

Investigation of the Chromatic Dispersion in Two-Section InAs/GaAs Quantum-Dot Lasers

IEEE PHOTONICS TECHNOLOGY LETTERS 29, 2246 – 2249 (2017)

Yves Bidaux; Ksenia A. Fedorova; Daniil A. Livshits; Edik U. Rafailov; Jérôme Faist

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2016

Microdisk Injection Lasers for the 1.27-μm Spectral Range

PHYSICS OF SEMICONDUCTOR DEVICES 50, 390–393 (2016)

N. V. Kryzhanovskaya, M. V. Maximov, S. A. Blokhin, M. A. Bobrov, M. M. Kulagina, S. I. Troshkov, Yu. M. Zadiranov, A. A. Lipovskii, E. I. Moiseev, Yu. V. Kudashova, D. A. Livshits, V. M. Ustinov & A. E. Zhukov

Tunable single- and dual-wavelength SHG from diode-pumped PPKTP waveguides

OPTICS LETTERS 41, 5098-5101 (2016)

Ksenia A. Fedorova, Christine D. Wong, Christopher M. Kaleva, Ilia O. Bakshaev, Daniil A. Livshits, and Edik U. Rafailov

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Burst-mode analysis of XGPON Raman reach extender employing quantum-dot lasers

ELECTRONICS LETTERS 52, 1157 – 1158 (2016)

M. Dalla Santa, C. Antony, G. Talli, I. Krestnikov, P.D. Townsend

2015

574–647 nm wavelength tuning by second-harmonic generation from diode-pumped PPKTP waveguides

OPTICS LETTERS 40, 835-838 (2015)

K. A. Fedorova, G. S. Sokolovskii, P. R. Battle, D. A. Livshits, and E. U. Rafailov

Picosecond pulse amplification up to a peak power of 42 W by a quantum-dot tapered optical amplifier and a mode-locked laser emitting at 1.26 µm

OPTICS LETTERS 40, 395-398 (2015)

Christoph Weber, Lukas Drzewietzki, Mattia Rossetti, Tianhong Xu, Paolo Bardella, Hercules Simos, Charis Mesaritakis, Mike Ruiz, Igor Krestnikov, Daniil Livshits, Michel Krakowski, Dimitris Syvridis, Ivo Montrosset, Edik U. Rafailov, Wolfgang Elsäßer, and Stefan Breuer

A comb laser-driven DWDM silicon photonic transmitter based on microring modulators

OPTICS EXPRESS 23, 21541-21548 (2015)

Chin-Hui Chen, M. Ashkan Seyedi, Marco Fiorentino, Daniil Livshits, Alexey Gubenko, Sergey Mikhrin, Vladimir Mikhrin, and Raymond G. Beausoleil

Observation of zero linewidth enhancement factor at excited state band in quantum dot laser

ELECTRONICS LETTERS 51, 1686 – 1688 (2015)

F.I. Zubov, M.V. Maximov, E.I. Moiseev, A.V. Savelyev, Y.M. Shernyakov, D.A. Livshits, N.V. Kryzhanovskaya, A.E. Zhukov

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Power increase in Q-switched two-sectional quantum well lasers due to Stark effect

TECHNICAL PHYSICS LETTERS 41, 984 – 986 (2015)

M. S. Buyalo, I. M. Gadzhiyev, A. A. Usikova, Yu. M. Zadiranov, N. D. Il’inskaya, A. E. Gubenko, A. Yu. Egorov, E. L. Portnoi

Continuous-wave lasing at 100°C in 1.3 µm quantum dot microdisk diode laser

ELECTRONICS LETTERS 51, 1354 – 1355 (2015)

N.V. Kryzhanovskaya, E.I. Moiseev, Yu. V. Kudashova, F.I. Zubov, A.A. Lipovskii, M.M. Kulagina, S.I. Troshkov, Yu. M. Zadiranov, D.A. Livshits, M.V. Maximov, A.E. Zhukov

2014

Efficient yellow-green light generation at 561 nm by frequency-doubling of a QD-FBG laser diode in a PPLN waveguide

OPTICS LETTERS 39, 6672-6674 (2014)

Ksenia A. Fedorova, Grigorii S. Sokolovskii, Maksim Khomylev, Daniil A. Livshits, and Edik U. Rafailov

Two-state semiconductor laser self-mixing velocimetry exploiting coupled quantum-dot emission-states: experiment, simulation and theory

OPTICS EXPRESS 22, 23402-23414 (2014)

Mariangela Gioannini, Marius Dommermuth, Lukas Drzewietzki, Igor Krestnikov, Daniil Livshits, Michel Krakowski, and Stefan Breuer

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2013

High-Power Wavelength Bistability and Tunability in Passively Mode-Locked Quantum-Dot Laser

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 19, (2013)

Daniil I. Nikitichev; Maria Ana Cataluna; Ksenia A. Fedorova; Ying Ding; Sergey S. Mikhrin; Igor L. Krestnikov, Daniil A. Livshits, Edik U. Rafailov

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Orange-to-red tunable picosecond pulses by frequency doubling in a diode-pumped PPKTP waveguide

OPTICS LETTERS 38, 2835-2837 (2013)

K. A. Fedorova, G. S. Sokolovskii, D. I. Nikitichev, P. R. Battle, I. L. Krestnikov, D. A. Livshits, and E. U. Rafailov

Spectral dependence of the linewidth enhancement factor in quantum dot lasers

PHYSICS OF SEMICONDUCTOR DEVICES 47, 1656–1660 (2013)

F. I. Zubov, Yu. M. Shernyakov, M. V. Maximov, A. E. Zhukov, D. A. Livshits, A. S. Payusov, A. M. Nadtochiy, A. V. Savelyev, N. V. Kryzhanovskaya, N. Yu. Gordeev

The influence of p-doping on two-state lasing in InAs/InGaAs quantum dot lasers

SEMICONDUCTOR SCIENCE AND TECHNOLOGY 28, 105016 (2013)

M. V. Maximov, Yu. M. Shernyakov, F. I. Zubov, A. E. Zhukov, N. Yu. Gordeev, V. V. Korenev, A. V. Savelyev and D. A. Livshits

Room-temperature lasing in microring cavities with an InAs/InGaAs quantum-dot active region

PHYSICS OF SEMICONDUCTOR DEVICES 47, 1387-1390 (2013)

N. V. Kryzhanovskaya, A. E. Zhukov, A. M. Nadtochy, M. V. Maximov, E. I. Moiseev, M. M. Kulagina, A. V. Savelev, E. M. Arakcheeva, A. A. Lipovskii, F. I. Zubov, A. Kapsalis, C. Mesaritakis, D. Syvridis, A. Mintairov, D. Livshits

Tapered InAs/InGaAs quantum dot semiconductor optical amplifier design for enhanced gain and beam quality

OPTICS LETTERS 38, 2404-2406 (2013)

Charis Mesaritakis, Alexandros Kapsalis, Hercules Simos, Christos Simos, Michel Krakowski, Igor Krestnikov, and Dimitris Syvridis

Broadly tunable quantum-dot based ultra-short pulse laser system with different diffraction grating orders

ELECTRONICS LETTERS 49, 364 – 366 (2013)

A. Alhazime, Y. Ding, D.I. Nikitichev, K.A. Fedorova, I.L. Krestnikov, M. Krakowski, E.U. Rafailov

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Gigahertz repetition rate mode-locked Yb:KYW laser using self-assembled quantum dot saturable absorber

APPLIED PHYSICS B 110, 327 – 333 (2013)

Niels Meiser, Kai Seger, Valdas Pasiskevicius, Hoon Jang, Edik Rafailov & Igor Krestnikov

Gain compression and its dependence on output power in quantum dot lasers

JOURNAL APPLIED PHYSICS 113, 233103 (2013)

A. E. Zhukov; M. V. Maximov; A. V. Savelyev; Yu. M. Shernyakov; F. I. Zubov; V. V. Korenev; A. Martinez; A. Ramdane; J.-G. Provost; D. A. Livshits

2012

Tunable Master-Oscillator Power-Amplifier Based on Chirped Quantum-Dot Structures

IEEE PHOTONICS TECHNOLOGY LETTERS 24, 1841 – 1844 (2012)

Ying Ding; Ali Alhazime; Daniil Nikitichev; Ksenia Fedorova; Myke Ruiz; Michael Tran, Yannick Robert, Alexandros Kapsalis, Hercules Simos, Charis Mesaritakis, Tianhong Xu, Paolo Bardella, Mattia Rossetti, Igor Krestnikov, Daniil Livshits, Ivo Montrosset, Dimitris Syvridis, Maria Ana Cataluna, Michel Krakowski, Edik Rafailov

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High peak-power picosecond pulse generation at 1.26 µm using a quantum-dot-based external-cavity mode-locked laser and tapered optical amplifier

OPTICS EXPRESS 20, 14308-14320 (2012)

Y. Ding, R. Aviles-Espinosa, M. A. Cataluna, D. Nikitichev, M. Ruiz, M. Tran, Y. Robert, A. Kapsalis, H. Simos, C. Mesaritakis, T. Xu, P. Bardella, M. Rossetti, I. Krestnikov, D. Livshits, Ivo Montrosset, D. Syvridis, M. Krakowski, P. Loza-Alvarez, and E. Rafailov

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Effect of the number of quantum dot layers and dual state emission on the performance of InAs/InGaAs passively mode-locked lasers

APPLIED PHYSICS LETTERS 101, 251115 (2012)

Charis Mesaritakis, Christos Simos, Hercules Simos, Alexandros Kapsalis, Eugenia Roditi, Igor Krestnikov, Dimitris Syvridis

VECSEL gain characterization

OPTICS EXPRESS 20, 4136-4148 (2012)

Mario Mangold, Valentin J. Wittwer, Oliver D. Sieber, Martin Hoffmann, Igor L. Krestnikov, Daniil A. Livshits, Matthias Golling, Thomas Südmeyer, and Ursula Keller

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Effect of active-region modulation doping on simultaneous ground-state and excited-state lasing in quantum-dot lasers

FABRICATION, TREATMENT, AND TESTING OF MATERIALS AND STRUCTURES 46, 1331-1334 (2012)

Yu. M. Shernyakov, M. V. Maksimov, A. E. Zhukov, A. V. Savelyev, V. V. Korenev, F. I. Zubov, N. Yu. Gordeev, D. A. Livshits

High peak power and sub-picosecond Fourier-limited pulse generation from passively mode-locked monolithic two-section gain-guided tapered InGaAs quantum-dot lasers

SEMICONDUCTOR LASERS 22, 715-724 (2012)

D. I. Nikitichev, Y. Ding, M. A. Cataluna, E. U. Rafailov, L. Drzewietzki, S. Breuer, W. Elsaesser, M. Rossetti, P. Bardella, T. Xu, I. Montrosset, I. Krestnikov, D. Livshits, M. Ruiz, M. Tran, Y. Robert, M. Krakowski

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External optical feedback-induced wavelength selection and Q-switching elimination in an InAs/InGaAs passively mode-locked quantum dot laser

JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B 29, 1071-1077 (2012)

Charis Mesaritakis, Christos Simos, Hercules Simos, Alexandros Kapsalis, Igor Krestnikov, and Dimitris Syvridis

p-i-n junction quantum dot saturable absorber mirror: electrical control of ultrafast dynamics

OPTICS EXPRESS 20, 9038-9045 (2012)

Svetlana A. Zolotovskaya, Mantas Butkus, Reto Häring, Andreas Able, Wilhelm Kaenders, Igor L. Krestnikov, Daniil A. Livshits, and Edik U. Rafailov

Green-to-red tunable SHG of a quantum-dot laser in a PPKTP waveguide

LASER PHYSICS LETTERS 9, 790 (2012)

K. A. Fedorova, G. S. Sokolovskii, P. R. Battle, D. A. Livshits and E. U. Rafailov

Optical pulse generation in single section InAs/GaAs quantum dot edge emitting lasers under continuous wave operation

APPLIED PHYSICS LETTERS 101, 221113 (2012)

R. Rosales; K. Merghem; C. Calo; G. Bouwmans; I. Krestnikov; A. Martinez; A. Ramdane

Broad wavelength tunability from external cavity quantum-dot mode-locked laser

APPLIED PHYSICS LETTERS 101, 121107 (2012)

D. I. Nikitichev; K. A. Fedorova; Y. Ding; A. Alhazime; A. Able; W. Kaenders; I. Krestnikov; D. Livshits; E. U. Rafailov

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Flip Chip Quantum-Dot Semiconductor Disk Laser at 1200 nm

IEEE PHOTONICS TECHNOLOGY LETTERS 24, 1292 – 1294 (2012)

Antti Rantamaki; Jussi Rautiainen; Lauri Toikkanen; Igor Krestnikov; Mantas Butkus; Edik U. Rafailov, Oleg Okhotnikov

Nonvanishing turn-on delay in quantum dot lasers

APPLIED PHYSICS LETTERS 100, 081109 (2012)

G. S. Sokolovskii; V. V. Dudelev; E. D. Kolykhalova; A. G. Deryagin; M. V. Maximov; A. M. Nadtochiy; V. I. Kuchinskii; S. S. Mikhrin; D. A. Livshits; E. A. Viktorov; T. Erneux

2011

Femtosecond high-power quantum dot vertical external cavity surface emitting laser

OPTICS EXPRESS 19, 8108-8116 (2011)

Martin Hoffmann, Oliver D. Sieber, Valentin J. Wittwer, Igor L. Krestnikov, Daniil A. Livshits, Yohan Barbarin, Thomas Südmeyer, and Ursula Keller

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Quantum Dot Based Semiconductor Disk Lasers for 1–1.3 μm

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 17, 1763 – 1771 (2011)

Mantas Butkus, Jussi Rautiainen, Oleg G. Okhotnikov, Craig J. Hamilton, G. P. A. Malcolm, S. S. Mikhrin, Igor L. Krestnikov, D. A. Livshits, Edik U. Rafailov.

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Electron transport in modulation-doped InAlAs/InGaAs/InAlAs and AlGaAs/InGaAs/AlGaAs heterostructures

LITHUANIAN JOURNAL OF PHYSICS 51, 270 -275 (2011)

J. Požela, K. Požela, V. Jucienė, A. Sužiedėlis, N. Žurauskienė, A.S. Shkolnik

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Hot electron transport in heterostructures

SEMICONDUCTOR SCIENCE AND TECHNOLOGY 26, (2011)

J. Požela, K. Požela, V. Jucienė and A. Shkolnik

Hydrogen permeation through the Pd–Nb–Pd composite membrane: Surface effects and thermal degradation

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 36, 7737-7746 (2011)

Vasily N. Alimov, Yuji Hatano, Andrei O. Busnyuk, Daniil A. Livshits, Mikhail E. Notkin a, Alexander I. Livshits

Quantum dot lasers with controllable spectral and modal characteristics

SEMICONDUCTOR SCIENCE AND TECHNOLOGY 26, (2011)

A. E. Zhukov, M. V. Maximov, N. Yu. Gordeev, A. V. Savelyev, D. A. Livshits and A. R. Kovsh

Temperature Dependence of Dynamic Properties and Tolerance to Optical Feedback of High-Speed 1.3- μm DFB Quantum-Dot Lasers

IEEE PHOTONICS TECHNOLOGY LETTERS 23, 582 – 584 (2011)

S. Azouigui; D.-Y. Cong; A. Martinez; K. Merghem; Q. Zou; J.-G. Provost, B. Dagens, M. Fischer, F. Gerschutz, J. Koeth, I. Krestnikov, A. Kovsh, A. Ramdane

Chaotic emission and tunable self-sustained pulsations in a two-section Fabry–Perot quantum dot laser

APPLIED PHYSICS LETTERS 98, 051104 (2011)

Charis Mesaritakis; Apostolos Argyris; Christos Simos; Hercules Simos; Alexandros Kapsalis; Igor Krestnikov; Dimitris Syvridis

Dual ground-state pulse generation from a passively mode-locked InAs/InGaAs quantum dot laser

APPLIED PHYSICS LETTERS 99, 141109 (2011)

Charis Mesaritakis; Christos Simos; Hercules Simos; Igor Krestnikov; Dimitris Syvridis

High-power passively mode-locked tapered InAs/GaAs quantum-dot lasers

APPLIED PHYSICS B 103, 609 – 613 (2011)

D. I. Nikitichev, Y. Ding, M. Ruiz, M. Calligaro, N. Michel, M. Krakowski, I. Krestnikov, D. Livshits, M. A. Cataluna, E. U. Rafailov

Orange light generation from a PPKTP waveguide end pumped by a cw quantum-dot tunable laser diode

APPLIED PHYSICS B 103, 41 – 42 (2011)

K. A. Fedorova, M. A. Cataluna, P. R. Battle, C. M. Kaleva, I. L. Krestnikov, D. A. Livshits, E. U. Rafailov

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2010

Broadly tunable high-power InAs/GaAs quantum-dot external cavity diode lasers

OPTICS EXPRESS 18, 19438-19443 (2010)

Ksenia A. Fedorova, Maria Ana Cataluna, Igor Krestnikov, Daniil Livshits, and Edik U. Rafailov

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2.5 W orange power by frequency conversion from a dual-gain quantum-dot disk laser

OPTICS LETTERS 35, 1935-1937 (2010)

Jussi Rautiainen, Igor Krestnikov, Jari Nikkinen, and Oleg G. Okhotnikov

Dual-wavelength mode-locked quantum-dot laser, via ground and excited state transitions: experimental and theoretical investigation

OPTICS EXPRESS 18, 12832-12838 (2010)

Maria Ana Cataluna, Daniil I. Nikitichev, Spiros Mikroulis, Hercules Simos, Christos Simos, Charis Mesaritakis, Dimitris Syvridis, Igor Krestnikov, Daniil Livshits, and Edik U. Rafailov

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Quantum-dot external-cavity passively modelocked laser with high peak power and pulse energy

ELECTRONICS LETTERS 46, (2010)

Y. Ding, D.I. Nikitichev, I. Krestnikov, D. Livshits, M.A. Cataluna, E.U. Rafailov

Optically pumped semiconductor quantum dot disk laser operating at 1180nm

OPTICS LETTER 35, 694-696 (2010)

Jussi Rautiainen, Igor Krestnikov, Mantas Butkus, Edik U. Rafailov, and Oleg G. Okhotnikov

Quantum well saturable absorber mirror with electrical control of modulation depth

APPLIED PHYSICS LETTERS 97, 051103 (2010)

Xiaomin Liu; Edik U. Rafailov; Daniil Livshits; Dmitry Turchinovich

Terahertz electro-absorption effect enabling femtosecond all-optical switching in semiconductor quantum dots

APPLIED PHYSICS LETTERS 97, 231108 (2010)

M. C. Hoffmann; B. S. Monozon; D. Livshits; E. U. Rafailov; D. Turchinovich

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Self-biased saturable absorber mirror demonstrating very low saturation fluence

ELECTRONICS LETTERS 46, (2010)

I.M. Gadjiev, B.S. Ryvkin, E.A. Avrutin, S.S. Mikhrin, D.A. Livshits, and A.R. Kovsh

Pulse width narrowing due to dual ground state emission in quantum dot passively mode locked lasers

APPLIED PHYSICS LETTERS 96, 211110 (2010)

Charis Mesaritakis; Christos Simos; Hercules Simos; Spiros Mikroulis; Igor Krestnikov; Dimitris Syvridis

2009

High-field electron mobility in InGaAs quantum wells

PHYSICA STATUS SOLIDI C 6, 2713 (2009)

Juras Požela, Karolis Požela, Alexey Shkolnik, Algirdas Sužiedėlis, Vida Jucienė, Sergey Mikhrin, Vladimir Mikhrin

High-power quantum-dot-based semiconductor disk laser

OPTICS LETTERS 34, 1672-1674 (2009)

M. Butkus, K. G. Wilcox, J. Rautiainen, O. G. Okhotnikov, S. S. Mikhrin, I. L. Krestnikov, A. R. Kovsh, M. Hoffmann, T. Südmeyer, U. Keller, and E. U. Rafailov

Temperature-Dependent Small-Signal Analysis of High-Speed High-Temperature Stable 980-nm VCSELs

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 15, 679 – 686 (2009)

Alex Mutig; Gerrit Fiol; Konstantin Potschke; Phillip Moser; Dejan Arsenijevic; Vitaly A. Shchukin, Nikolay N. Ledentsov, Sergey S. Mikhrin, Igor L. Krestnikov, Daniil A. Livshits, Alexey R. Kovsh, Friedhelm Hopfer, Dieter Bimberg

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InGaAs–GaAs Quantum-Dot Mode-Locked Laser Diodes: Optimization of the Laser Geometry for Subpicosecond Pulse Generation

IEEE PHOTONICS TECHNOLOGY LETTERS 21, 307 – 309 (2009)

A. R. Rae; M. G. Thompson; A. R. Kovsh; R. V. Penty; I. H. White

High-Speed Small-Signal Cross-Gain Modulation in Quantum-Dot Semiconductor Optical Amplifiers at 1.3 μm

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 15, 749 – 756 (2009)

Christian Meuer, Jungho Kim, Matthias Laemmlin, Sven Liebich, Gadi Eisenstein, Rene Bonk, Thomas Vallaitis, Jürg Leuthold, Alexey Kovsh, Igor Krestnikov, Dieter Bimberg

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Small-signal cross-gain modulation and crosstalk characteristics of quantum dot semiconductor optical amplifiers at 1.3 μm

PHYSICA STATUS SOLIDI B 246, 864 – 867 (2009)

J. Kim, M. Laemmlin, C. Meuer, S. Liebich, G. Eisenstein, A. R. Kovsh, S. S. Mikhrin, I. L. Krestnikov, D. Bimberg

Electronically Controlled Pulse Duration Passively Mode-Locked Cr : Forsterite Laser

IEEE PHOTONICS TECHNOLOGY LETTERS 21, 1124 – 1126 (2009)

S. A. Zolotovskaya; K. G. Wilcox; A. Abdolvand; D. A. Livshits; E. U. Rafailov

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2008

1.3 µm Quantum Dot Laser in coupled-cavity-injection-grating design with bandwidth of 20 GHz under direct modulation

OPTICS EXPRESS 16, 5596-5601 (2008)

F. Gerschütz, M. Fischer, J. Koeth, I. Krestnikov, A. Kovsh, C. Schilling, W. Kaiser, S. Höfling, and A. Forchel

Static gain saturation in quantum dot semiconductor optical amplifiers

OPTICS EXPRESS 16, 8269 – 8279 (2008)

Christian Meuer, Jungho Kim, Matthias Laemmlin, Sven Liebich, Amir Capua, Gadi Eisenstein, Alexey R. Kovsh, Sergey S. Mikhrin, Igor L. Krestnikov, and Dieter Bimberg

120°C 20 Gbit/s operation of 980 nm VCSEL

ELECTRONICS LETTERS 44, (2008)

A. Mutig, G. Fiol, P. Moser, D. Arsenijevic, V.A. Shchukin, N.N. Ledentsov, S.S. Mikhrin, I.L. Krestnikov, D.A. Livshits, A.R. Kovsh, F. Hopfer, and D. Bimberg

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Single-Lobe Single-Wavelength Lasing in Ultrabroad-Area Vertical-Cavity Surface-Emitting Lasers Based on the Integrated Filter Concept

IEEE JOURNAL OF QUANTUM ELECTRONICS 44, 724 – 731 (2008)

Sergey A. Blokhin; Leonid Ya. Karachinsky; Innokenty I. Novikov; Nikita Yu. Gordeev; Alexey V. Sakharov; Nikolai A. Maleev, Alexander G. Kuzmenkov, Yuri M. Shernyakov, Mikhail V. Maximov, Alexey R. Kovsh, Sergey S. Mikhrin, Vitaly A. Shchukin, Nikolai N. Ledentsov, Victor M. Ustinov, Dieter Bimberg

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A narrow-line-width external cavity quantum dot laser for high-resolution spectroscopy in the near-infrared and yellow spectral ranges

APPLIED PHYSICS B 92, 501-507 (2008)

A. Yu. Nevsky, U. Bressel, I. Ernsting, Ch. Eisele, M. Okhapkin, S. Schiller, A. Gubenko, D. Livshits, S. Mikhrin, I. Krestnikov, A. Kovsh

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Modelocked quantum dot vertical external cavity surface emitting laser

APPLIED PHYSICS B 93, 733 – 736 (2008)

M. Hoffmann, Y. Barbarin, D. J. H. C. Maas, M. Golling, I. L. Krestnikov, S. S. Mikhrin, A. R. Kovsh, T. Südmeyer, U. Keller

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Quantum dot diode lasers for optical communication systems

QUANTUM ELECTRONICS 38, 409 - 423 (2008)

A. E. Zhukov and A. R. Kovsh

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40 GHz small-signal cross-gain modulation in 1.3 μm quantum dot semiconductor optical amplifiers

APPLIED PHYSICS LETTERS 93, 051110 (2008)

C. Meuer; J. Kim; M. Laemmlin; S. Liebich; D. Bimberg; A. Capua; G. Eisenstein; R. Bonk; T. Vallaitis; J. Leuthold; A. R. Kovsh; I. L. Krestnikov

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Frequency-Dependent Linewidth Enhancement Factor of Quantum-Dot Lasers

IEEE PHOTONICS TECHNOLOGY LETTERS 20, 1736 – 1738 (2008)

Sven Gerhard; Christian Schilling; Florian Gerschutz; Marc Fischer; Johannes Koeth; Igor Krestnikov; Alexey Kovsh; Martin Kamp; Sven Hofling; Alfred Forchel

2007

A high-power 975 nm tilted cavity laser with a 0.13 nm K−1 thermal shift of the lasing wavelength

SEMICONDUCTOR SCIENCE AND TECHNOLOGY 22, 1061 (2007)

V. A. Shchukin, N. N. Ledentsov, L. Ya. Karachinsky, I. I. Novikov, Yu. M. Shernyakov, N. Yu. Gordeev, M. V. Maximov, M. B. Lifshits, A. V. Savelyev, A. R. Kovsh, I. L. Krestnikov, S. S. Mikhrin and D. Bimberg

20 Gb/s 85∘C Error-Free Operation of VCSELs Based on Submonolayer Deposition of Quantum Dots

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 13, 1302 – 1308 (2007)

Friedhelm Hopfer; Alex Mutig; Gerrit Fiol; Matthias Kuntz; Vitaly A. Shchukin; Vladimir A. Haisler, Till Warming, Erik Stock, Sergey S. Mikhrin, Igor L. Krestnikov, Daniel A. Livshits, Alexey R. Kovsh, Carsten Bornholdt, Andrea Lenz, Holger Eisele, Mario Dahne, Nikolai N. Ledentsov, Dieter Bimberg

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Characterization and Modeling of Broad Spectrum InAs–GaAs Quantum-Dot Superluminescent Diodes Emitting at 1.2–1.3 μm

IEEE JOURNAL OF QUANTUM ELECTRONICS 43, 676 – 686 (2007)

Marco Rossetti; Lianhe Li; Alexander Markus; Andrea Fiore; Lorenzo Occhi; Christian Velez, Sergey Mikhrin, Igor Krestnikov, Alexey Kovsh

Ultrafast gain dynamics in 1.3μm InAs∕GaAs quantum-dot optical amplifiers: The effect of p doping

APPLIED PHYSICS LETTERS 90, 201103 (2007)

Valentina Cesari; Wolfgang Langbein; Paola Borri; Marco Rossetti; Andrea Fiore; S. Mikhrin; I. Krestnikov; A. Kovsh

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Self-sustained pulsation in the oxide-confined vertical-cavity surface-emitting lasers based on submonolayer InGaAs quantum dots

APPLIED PHYSICS LETTERS 91, 121106 (2007)

A. G. Kuzmenkov; V. M. Ustinov; G. S. Sokolovskii; N. A. Maleev; S. A. Blokhin; A. G. Deryagin; S. V. Chumak; A. S. Shulenkov; S. S. Mikhrin; A. R. Kovsh; A. D. McRobbie; W. Sibbett; M. A. Cataluna; E. U. Rafailov

Submonolayer Quantum Dots for High Speed Surface Emitting Lasers

NANOSCALE RESEARCH LETTERS 2, 417 (2007)

N.N. Ledentsov, D. Bimberg, F. Hopfer, A. Mutig, V.A. Shchukin, A.V. Savel’ev, G. Fiol, E. Stock, H. Eisele, M. Dähne, D. Gerthsen, U. Fischer, D. Litvinov, A. Rosenauer, S.S. Mikhrin, A.R. Kovsh, N.D. Zakharov, P. Werner

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High power all-quantum-dot-based external cavity modelocked laser

ELECTRONICS LETTERS 43, (2007)

A.D. McRobbie, M.A. Cataluna, S.A. Zolotovskaya, D.A. Livshits, W. Sibbett, and E.U. Rafailov

Low-loss quantum-dot-based saturable absorber for efficient femtosecond pulse generation

APPLIED PHYSICS LETTERS 91, 231111 (2007)

A. A. Lagatsky; F. M. Bain; C. T. A. Brown; W. Sibbett; D. A. Livshits; G. Erbert; E. U. Rafailov

High-power wavelength stabilized 970nm tilted cavity laser with a 41.3dB side mode suppression ratio

APPLIED PHYSICS LETTERS 91, 241112 (2007)

L. Ya. Karachinsky; M. Kuntz; G. Fiol; V. A. Shchukin; N. N. Ledentsov; A. R. Kovsh; S. S. Mikhrin; I. I. Novikov; Yu. M. Shernyakov; M. V. Maximov

Ultrafast carrier dynamics in p-doped InAs/GaAs quantum-dot amplifiers

IET OPTOELECTRONICS 1, (2007)

V. Cesari, W. Langbein, P. Borri, M. Rossetti, A. Fiore, S. Mikhrin, I. Krestnikov, and A. Kovsh

Enhanced In(Ga)As∕GaAs quantum dot based electro-optic modulation at 1.55μm

APPLIED PHYSICS LETTERS 91, 091118 (2007)

G. Moreau; A. Martinez; D.-Y. Cong; K. Merghem; A. Miard; A. Lemaître; P. Voisin; A. Ramdane; I. Krestnikov; A. R. Kovsh; M. Fischer; J. Koeth

Quantum dot laser with 75 nm broad spectrum of emission

OPTICS LETTERS 32, 793-795 (2007)

A. Kovsh, I. Krestnikov, D. Livshits, S. Mikhrin, and J. Weimert

Error-free 10 Gbit/s transmission using individual Fabry-Perot modes of low-noise quantum-dot laser

ELECTRONICS LETTERS 43, (2007)

A. Gubenko, I. Krestnikov, D. Livshtis, S. Mikhrin, A. Kovsh, L. West, C. Bornholdt, N. Grote, and A. Zhukov

Injection lasers with a broad emission spectrum on the basis of self-assembled quantum dots

PHYSICS OF SEMICONDUCTOR DEVICES 41, 606 – 611 (2007)

A. E. Zhukov, A. R. Kovsh, E. V. Nikitina, V. M. Ustinov & Zh. I. Alferov

2006

Temperature insensitive 1.3 µm InGaAs/GaAs quantum dot distributed feedback lasers for 10 Gbit/s transmission over 21 km

ELECTRONICS LETTERS 42, (2006)

F. Gerschütz, M. Fischer, J. Koeth, M. Chacinski, R. Schatz, O. Kjebon, A. Kovsh, I. Krestnikov, and A. Forchel

2005

High-power monolithic passively modelocked quantum-dot laser

ELECTRONICS LETTERS 41, (2005)

A. Gubenko, D. Livshits, I. Krestnikov, S. Mikhrin, A. Kozhukhov, A. Kovsh, N. Ledentsov, A. Zhukov, and E. Portnoi

High power temperature-insensitive 1.3 μm InAs/InGaAs/GaAs quantum dot lasers

SEMICONDUCTOR SCIENCE AND TECHNOLOGY 20, 340 – 342 (2005)

S. S. Mikhrin, A. R. Kovsh, I. L. Krestnikov, A. V. Kozhukhov, D. A. Livshits, N. N. Ledentsov, Yu. M. Shernyakov, I. I. Novikov, M. V. Maximov, V. M. Ustinov and Zh. I. Alferov