Mr. Sebastian W. Schaefer Profile

Sebastian W. Schaefer

at Advanced Res Complex of the Univ. of Ottawa

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Author

Publications (4)

Proceedings Article | 12 March 2024 Presentation

High temperature passive optical frequency comb generation from monolithic InAs/InP quantum dash lasers

Sebastian Schaefer, Jaskiran Kaur, D. Paige Wilson, John P. Cook, Philip Poole, Eric Liu, Jiaren Liu, Zhenguo Lu, Karin Hinzer

Proceedings Volume PC12880, PC128800F (2024) https://doi.org/10.1117/12.3002817

KEYWORDS: Frequency combs, Quantum devices, Mode locking, Semiconductors, Semiconductor lasers, Quantum systems, Quantum features, Quantum efficiency, Quantum dots, Photonic integrated circuits

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Proceedings Article | 20 March 2023 Presentation

Investigating the effect of energy level spacing and inhomogeneous broadening on performance of quantum dash ridge-wavelengths lasers at elevated temperatures

Sebastian Schaefer, Ras-Jeevan Obhi, Christopher Valdivia, Philip Poole, Pedro Barrios, Jiaren Liu, Zhenguo Lu, Karin Hinzer

Proceedings Volume PC12415, PC1241502 (2023) https://doi.org/10.1117/12.2650505

KEYWORDS: Optical simulations, Device simulation, Computer simulations, 3D modeling, Photonic integrated circuits, Optoelectronics, Laser development, Integrated optics, Instrument modeling, Electron transport

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Proceedings Article | 1 April 2022 Presentation

Effect of temperature on internal efficiency in InGaAsP/InP quantum dash lasers

Sebastian Schaefer, Ras-Jeevan Obhi, Christopher Valdivia, Philip Poole, Jiaren Liu, Zhenguo Lu, Pedro Barrios, Karin Hinzer

Proceedings Volume PC11995, PC119950C (2022) https://doi.org/10.1117/12.2607422

KEYWORDS: Quantum efficiency, Quantum wells, Internal quantum efficiency, Performance modeling, Instrument modeling, Indium arsenide

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Proceedings Article | 5 March 2022 Poster + Presentation + Paper

Height distributions of uncapped InAs/InGaAsP/InP quantum dashes and their effect on emission wavelengths

Ras-Jeevan Obhi, Sebastian Schaefer, Christopher Valdivia, Philip Poole, Jiaren Liu, Zhenguo Lu, Karin Hinzer

Proceedings Volume 12010, 120100C (2022) https://doi.org/10.1117/12.2609954

KEYWORDS: Indium arsenide, Atomic force microscopy, Quantum dots, Nanoparticles, Luminescence, Statistical analysis, Gallium arsenide, Image analysis, Epitaxy

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