Prof. Donguk Nam Profile

Prof. Donguk Nam

at Nanyang Technological Univ

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 20 June 2024 Presentation + Paper

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 | 12 April 2023 Presentation + Paper

Presentation + Paper

Dynamic tuning of WSe2 exciton emission via laser annealing

Yi Yu, John J. Eng, Kunze Lu, Manlin Luo, Bongkwon Son, Pratul Venkatesh, Wen Wei Lee, Yong Hao Tham, Weibo Gao, Donguk Nam

Proceedings Volume 12423, 1242303 (2023) https://doi.org/10.1117/12.2649766

KEYWORDS: Emission wavelengths, Excitons, Monolayers, Annealing, Engineering, 2D materials, Quantum light sources, Photonic integrated circuits, Electron beam lithography, Raman spectroscopy

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Proceedings Article | 17 March 2023 Presentation + Paper

Presentation + Paper

Light emission and engineered carrier lifetime in strained 2D materials towards developing wavelength-tunable integrated emitters

Wen Wei Lee, Yi Yu, Yong Hao Tham, Pratul Venkatesh, Jian Kwang Tan, Bongkwon Son, Manlin Luo, Kunze Lu, Yadong Wang, Donguk Nam

Proceedings Volume 12423, 124230B (2023) https://doi.org/10.1117/12.2650116

KEYWORDS: Monolayers, Quantum emitters, 2D materials, Waveguides, Quantum engineering, Photoluminescence, Emission wavelengths, Engineering, Wavelength tuning, Photoresist materials

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Proceedings Article | 17 March 2023 Presentation + Paper

Presentation + Paper

Carrier dynamics and nonlinear photonics in strained graphene with pseudo-magnetic fields

Kunze Lu, Manlin Luo, Hao Sun, Dong-Ho Kang, Donguk Nam

Proceedings Volume 12423, 1242302 (2023) https://doi.org/10.1117/12.2649584

KEYWORDS: Graphene, Quantum photonics, Carrier dynamics, Optoelectronic devices

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Proceedings Article | 5 March 2022 Presentation + Paper

Presentation + Paper

Study of carrier dynamics in strained graphene with giant pseudo-magnetic fields

Dong-Ho Kang, Hao Sun, Manlin Luo, Kunze Lu, Melvina Chen, Youngmin Kim, Yongduck Jung, Xuejiao Gao, Samuel Jior Parluhutan, Junyu Ge, See Wee Koh, David Giovanni, Tze Chien Sum, Qi Jie Wang, Hong Li, Donguk Nam

Proceedings Volume 12003, 1200308 (2022) https://doi.org/10.1117/12.2608389

KEYWORDS: Graphene, Scattering, Phonons, Raman spectroscopy, Carrier dynamics

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Proceedings Article | 5 March 2022 Presentation + Paper

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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Proceedings Article | 5 March 2022 Presentation + Paper

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

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

Presentation + Paper

Strain engineering for pseudo-magnetic fields in graphene

Manlin Luo, Hao Sun, Zhipeng Qi, Kunze Lu, Melvina Chen, Dongho Kang, Youngmin Kim, Daniel Burt, Xuechao Yu, Chongwu Wang, Young Duck Kim, Hong Wang, Qi-Jie Wang, Donguk Nam

Proceedings Volume 12003, 1200305 (2022) https://doi.org/10.1117/12.2609933

KEYWORDS: Graphene, Raman spectroscopy, Optoelectronic devices

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Proceedings Article | 28 February 2020 Presentation + Paper

Presentation + Paper

Strain-engineered group IV light sources for photonic-integrated circuits

Donguk Nam

Proceedings Volume 11286, 112860X (2020) https://doi.org/10.1117/12.2549272

KEYWORDS: Germanium, Light sources, Photonic integrated circuits, Nanowires, Telecommunications, Heterojunctions, Tin, Integrated optics, Silicon, Optical communications

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Showing 5 of 10 publications

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