Mr. Hyo Jun Joo Profile

Hyo Jun Joo

at Nanyang Technological Univ

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 20 June 2024 Presentation + Paper

Strain-engineered GeSn microlasers with lithographically adjustable emission wavelengths

Melvina Chen, Hyo-Jun Joo, Eng-Huat Toh, Elgin Quek, Zoran Ikonic, Wei Du, Shui-Qing Yu, Donguk Nam

Proceedings Volume 13002, 1300209 (2024) https://doi.org/10.1117/12.3017723

KEYWORDS: Engineering, Simulations, Raman spectroscopy, Design, Finite element methods, Emission wavelengths, Finite-difference time-domain method, Scanning electron microscopy, Optical simulations

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Proceedings Article | 5 March 2022 Presentation + Paper

Tensile-strained direct bandgap GeSnOI micro/nanostructures by harnessing residual strain

Daniel Burt, Hyo-Jun Joo, Youngmin Kim, Yongduck Jung, Melvina Chen, Manlin Luo, Dong-Ho Kang, Simone Assali, Lin Zhang, Bongkwon Son, Weijun Fan, Oussama Moutanabbir, Zoran Ikonic, Chuan Seng Tan, Yi-Chiau Huang, Donguk Nam

Proceedings Volume 12006, 1200605 (2022) https://doi.org/10.1117/12.2608742

KEYWORDS: Tin, Nanowires, Germanium, Raman spectroscopy, Transmission electron microscopy, Silicon, Nanolithography, Luminescence, Laser applications, Semiconductor lasers

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Proceedings Article | 5 March 2022 Presentation + Paper

Improved GeSn microdisk lasers directly sitting on Si

Youngmin Kim, Simone Assali, Daniel Burt, Yongduck Jung, Hyo-Jun Joo, Melvina Chen, Zoran Ikonic, Oussama Moutanabbir, Donguk Nam

Proceedings Volume 12006, 120060M (2022) https://doi.org/10.1117/12.2610599

KEYWORDS: Silicon, Germanium, Tin, Optical simulations, Reactive ion etching, Photonic integrated circuits, Finite element methods, Thermography, Semiconductor lasers, Device simulation

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Proceedings Article | 5 March 2022 Presentation + Paper

1D photonic crystal GeSn-on-insulator nanobeam laser

Hyo-Jun Joo, Youngmin Kim, Daniel Burt, Yongduck Jung, Lin Zhang, Melvina Chen, Samuel Jior Parluhutan, Dong-Ho Kang, Chulwon Lee, Simone Assali, Zoran Ikonic, Oussama Moutanabbir, Yong-Hoon Cho, Chuan Seng Tan, Donguk Nam

Proceedings Volume 12006, 120060L (2022) https://doi.org/10.1117/12.2608589

KEYWORDS: Photonic crystals, Raman spectroscopy, Tin, Photonic integrated circuits, Germanium, Silicon, Scanning electron microscopy, Lasers

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