Dr. Daehwan Jung Profile

Dr. Daehwan Jung

Principal Investigator / Assistant Prof at Korea Institute of Science and Technology

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Author

Publications (10)

Proceedings Article | 13 March 2024 Presentation + Paper

InAs quantum dash lasers for 2-μm photonics

Rafael Jumar Chu, Tsimafei Laryn, Won Jun Choi, Daehwan Jung

Proceedings Volume 12905, 129050Q (2024) https://doi.org/10.1117/12.3001961

KEYWORDS: Quantum dot lasers, Short wave infrared radiation, Optoelectronic devices, Indium arsenide

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Proceedings Article | 10 October 2023 Paper

Growth of bulk 0.1 eV InAsSb on GaAs substrate with InAs-based intermediate buffer layer

Seungwan Woo, Eungbeom Yeon, Ho Won Jang, Daehwan Jung, Won Jun Choi

Proceedings Volume 12687, 1268707 (2023) https://doi.org/10.1117/12.2676674

KEYWORDS: Antimony, Indium arsenide, Gallium arsenide, Long wavelength infrared, Photoluminescence, Crystals, Atomic force microscopy, Surface roughness, Optoelectronics, Heteroepitaxy, Photodetectors, Mid infrared

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Proceedings Article | 2 March 2020 Presentation + Paper

High-performance mode-locked lasers on silicon

Songtao Liu, Xinru Wu, Justin Norman, Daehwan Jung, Mario Dumont, Chen Shang, Yating Wan, M.J. Kennedy, Bozhang Dong, Dominik Auth, Stefan Breuer, Frédéric Grillot, Weng Chow, Arthur Gossard, John Bowers

Proceedings Volume 11274, 112741K (2020) https://doi.org/10.1117/12.2552224

KEYWORDS: Mode locking, Silicon, Semiconductor lasers, Wavelength division multiplexing, Signal to noise ratio, Quantum dots, Quantum wells, Single sideband modulation, Laser applications, Indium arsenide

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Proceedings Article | 26 February 2020 Presentation + Paper

Epitaxial integration of high-performance quantum-dot lasers on silicon

Justin Norman, Songtao Liu, Yating Wan, Zeyu Zhang, Chen Shang, Jennifer Selvidge, Mario Dumont, M. J. Kennedy, Daehwan Jung, Jianan Duan, Heming Huang, Robert Herrick, Frederic Grillot, Arthur Gossard, John Bowers

Proceedings Volume 11285, 1128504 (2020) https://doi.org/10.1117/12.2542912

KEYWORDS: Silicon, Semiconductor lasers, Quantum dots, Gallium arsenide, Silicon photonics, Laser applications, Reliability, Quantum wells, Quantum dot lasers, Crystals

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Proceedings Article | 24 February 2020 Presentation + Paper

Demonstration of current-dependent degradation of quantum-dot lasers grown on silicon: role of defect diffusion processes

Matteo Buffolo, Fabio Samparisi, Carlo De Santi, Daehwan Jung, Justin Norman, John Bowers, Robert Herrick, Gaudenzio Meneghesso, Enrico Zanoni, Matteo Meneghini

Proceedings Volume 11301, 113010L (2020) https://doi.org/10.1117/12.2545901

KEYWORDS: Silicon, Diffusion, Semiconductor lasers, Gallium arsenide, Gallium, Electroluminescence, Quantum efficiency, Quantum dots, Photonic integrated circuits, Semiconducting wafers

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Proceedings Article | 13 March 2019 Presentation

Thermal characteristics of 1.3um InAs-based quantum-dot lasers on silicon substrates (Conference Presentation)

Christopher Fitch, Igor Marko, Aidas Baltusis, Alf Adams, Daehwan Jung, Justin Norman, John Bowers, Stephen Sweeney

Proceedings Volume 10939, 109390Q (2019) https://doi.org/10.1117/12.2506861

KEYWORDS: Semiconductor lasers, Silicon, Quantum dot lasers, Modulation, Temperature metrology, Electrons, Doping

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Proceedings Article | 1 March 2019 Paper

Degradation mechanisms of InAs quantum dot 1.3 um laser diodes epitaxially grown on silicon

Matteo Buffolo, Fabio Samparisi, Carlo De Santi, Daehwan Jung, Justin Norman, John Bowers, Robert Herrick, Gaudenzio Meneghesso, Enrico Zanoni, Matteo Meneghini

Proceedings Volume 10939, 109390P (2019) https://doi.org/10.1117/12.2509277

KEYWORDS: Semiconductor lasers, Quantum dots, Reliability, Silicon photonics

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Proceedings Article | 1 March 2019 Presentation + Paper

Thermally insensitive determination of the chirp parameter of InAs/GaAs quantum dot lasers epitaxially grown onto silicon

J. Duan, H. Huang, B. Dong, D. Jung, Z. Zhang, J. Norman, J. Bowers, F. Grillot

Proceedings Volume 10939, 109390S (2019) https://doi.org/10.1117/12.2509698

KEYWORDS: Thermal effects, Silicon, Semiconductor lasers, Laser optics, Gallium arsenide, Quantum dot lasers, Thermography, Laser damage threshold, Tunable lasers, Quantum dots

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Proceedings Article | 1 March 2019 Presentation + Paper

Linewidth broadening factor and optical feedback sensitivity of silicon based quantum dot lasers

F. Grillot, J. Duan, H. Huang, B. Dong, D. Jung, Z. Zhang, J. Norman, J. Bowers

Proceedings Volume 10939, 109390N (2019) https://doi.org/10.1117/12.2511762

KEYWORDS: Silicon, Semiconductor lasers, Quantum dot lasers, Quantum dots

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Proceedings Article | 18 September 2018 Presentation + Paper

High performance quantum dot lasers epitaxially integrated on Si

Justin Norman, Zeyu Zhang, Daehwan Jung, Yating Wan, M. J. Kennedy, Alfredo Torres, Robert Herrick, Arthur Gossard, John Bowers

Proceedings Volume 10771, 107710D (2018) https://doi.org/10.1117/12.2319627

KEYWORDS: Silicon, Transparency, Quantum dot lasers, Semiconductor lasers, Quantum dots, Absorption, Gallium arsenide, Gallium, Doping, Silicon photonics

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Showing 5 of 10 publications

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