Prof. Duk-Yong Choi Profile

Prof. Duk-Yong Choi

Senior Fellow at Australian National Univ

SPIE Involvement:

Author

Proceedings Article | 13 March 2024 Presentation + Paper

Quasi-BIC resonance in TiO2 metasurface for emission enhancement of two-dimensional material

Athira Kuppadakkath, Angela Barreda, Muyi Yang, Ayesheh Bashiri, Seung Heon Han, Tobias Bucher, Adriana Szeghalmi, Audrey Turchanin, Antony George, Thomas Pertsch, Duk-Yong Choi, Isabelle Staude, Falk Eilenberger

Proceedings Volume 12896, 128960C (2024) https://doi.org/10.1117/12.3003130

KEYWORDS: Resonance enhancement, Fabrication, Crystals, Annealing, Design, Coating, 2D materials, Titanium dioxide

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Proceedings Article | 1 August 2021 Poster

Chiral mirror empowered spin-selective multidimensional manipulation of optical waves

Zhancheng Li, Wenwei Liu, Hua Cheng, Duk-Yong Choi, Shuqi Chen, Jianguo Tian

Proceedings Volume 11795, 117952D (2021) https://doi.org/10.1117/12.2594131

KEYWORDS: Mirrors, Polarization, Photodetectors, Optical imaging, Optical components

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Proceedings Article | 18 April 2021 Presentation + Paper

Silicon metasurfaces with bound states in the continuum for high-harmonic generation

Kirill Koshelev, George Zograf, Viacheslav Korolev, Anastasia Zalogina, Duk-Yong Choi, Richard Hollinger, Barry Luther-Davies, Michael Zurch, Daniil Kartashov, Christian Spielmann, Sergey Makarov, Sergey Kruk, Yuri Kivshar

Proceedings Volume 11770, 117700G (2021) https://doi.org/10.1117/12.2592977

KEYWORDS: Silicon, Mid-IR, Picosecond phenomena, Optical amplifiers, Nanostructures, Wafer-level optics, Structural engineering, Semiconducting wafers, Sapphire, Resonance enhancement

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Proceedings Article | 2 April 2020 Presentation + Paper

Optical frequency comb generation using low stress CMOS compatible reactive sputtered silicon nitride waveguides

Andreas Frigg, Andreas Boes, Guanghui Ren, Thach Nguyen, Duk-Yong Choi, Silvio Gees, David Moss, Arnan Mitchell

Proceedings Volume 11364, 113640N (2020) https://doi.org/10.1117/12.2564640

KEYWORDS: Waveguides, Microrings, Frequency combs, Dispersion, Resonators, Thin films, Silicon, Wave propagation, Etching, Sputter deposition

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Proceedings Article | 2 March 2020 Presentation + Paper

On-chip Brillouin lasers based on 10 million-Q chalcogenide resonators without direct etch process

Sangyoon Han, Dae-Gon Kim, Joonhyuk Hwang, In Hwan Do, Dongin Jeong, Yong-Hee Lee, Duk-Yong Choi, Hansuek Lee

Proceedings Volume 11266, 112660P (2020) https://doi.org/10.1117/12.2544063

KEYWORDS: Waveguides, Resonators, Chalcogenides, Semiconducting wafers, Etching, Photoresist materials, Silicon, Silica, Laser resonators, Scanning electron microscopy

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Proceedings Article | 30 December 2019 Paper

CMOS-compatible, plasma beam assisted reactive magnetron sputtered silicon nitride films for photonic integrated circuits

Andreas Frigg, Andreas Boes, Guanghui Ren, Duk-Yong Choi, Silvio Gees, Arnan Mitchell

Proceedings Volume 11200, 112001T (2019) https://doi.org/10.1117/12.2541269

KEYWORDS: Waveguides, Plasma, Thin films, Silicon, Photonic integrated circuits, Sputter deposition, Microrings, Resonators, Silicon films, Wave propagation

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Proceedings Article | 30 December 2019 Paper

Fabrication tolerant planar directional couplers

C. K. Lai, Y. L. Zhong, T. Han, W. Y. Chong, D. Y. Choi, H. D. K. Goldsmith, P. Ma, H. Ahmad, S. Madden

Proceedings Volume 11200, 1120033 (2019) https://doi.org/10.1117/12.2540497

KEYWORDS: Waveguides, Directional couplers, Tolerancing, Physics, Wavelength division multiplexing, Lithography, Mach-Zehnder interferometers, Photonics, Electro optics, System on a chip

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Proceedings Article | 11 September 2013 Paper

On-chip stimulated Brillouin scattering and its applications

Benjamin Eggleton, Christopher Poulton, David Marpaung, Blair Morrison, Irina Kabakova, Duk-Yong Choi, Steve Madden, Barry Luther-Davies, Ravi Pant

Proceedings Volume 8808, 88081B (2013) https://doi.org/10.1117/12.2025231

KEYWORDS: Photonics, Chalcogenides, Signal processing, Scattering, Laser scattering, Microwave radiation, Light scattering, Microwave photonic filters, Absorption, Slow light

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Proceedings Article | 16 May 2012 Paper

Photonic chip based tunable slow and fast light via stimulated Brillouin scattering

Ravi Pant, Adam Byrnes, Christopher Poulton, Enbang Li, Duk-Yong Choi, Steve Madden, Barry Luther-Davies, Benjamin Eggleton

Proceedings Volume 8434, 84340O (2012) https://doi.org/10.1117/12.923100

KEYWORDS: Slow light, Waveguides, Scattering, Gaussian pulse, Light scattering, Phonons, Photons, Dispersion, Control systems, Acoustics

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Proceedings Article | 12 September 2011 Paper

On-chip stimulated Brillouin scattering

Ravi Pant, Christopher Poulton, Duk-Yong Choi, Enbang Li, Steve Madden, Barry Luther-Davies, Benjamin Eggleton

Proceedings Volume 8095, 809509 (2011) https://doi.org/10.1117/12.894515

KEYWORDS: Scattering, Waveguides, Laser scattering, Photonics, Acoustics, Chalcogenides, Optical fibers, Optical amplifiers, Signal generators, Polarization

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Proceedings Article | 5 June 2010 Paper

Optical sampling of ultrahigh bitrate signals using highly nonlinear chalcogenide planar waveguides or tapered fibers

Jürgen Van Erps, Feng Luan, Mark Pelusi, Eric Mägi, Tim Iredale, Steve Madden, Duk Yong Choi, Douglas Bulla, Barry Luther-Davies, Hugo Thienpont, Benjamin Eggleton

Proceedings Volume 7728, 772803 (2010) https://doi.org/10.1117/12.853640

KEYWORDS: Optical fibers, Waveguides, Planar waveguides, Chalcogenides, Dispersion, Nonlinear optics, Temporal resolution, Signal processing, Single mode fibers, Signal attenuation

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Proceedings Article | 24 February 2010 Paper

Chalcogenide glass photonic crystals: progress and prospects

Christian Grillet, Michael Lee, Xin Gai, Snjezana Tomljenovic-Hanic, Christelle Monat, Eric Mägi, David Moss, Benjamin Eggleton, Steve Madden, Duk-Yong Choi, Douglas Bulla, Barry Luther-Davies

Proceedings Volume 7609, 760913 (2010) https://doi.org/10.1117/12.848060

KEYWORDS: Photonic crystals, Chalcogenide glass, Waveguides, Optical fibers, Refractive index, Chalcogenides, Photonic crystal devices, Optical microcavities, Switching, Glasses

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Proceedings Article | 28 May 2004 Paper

Optical and thermomechanical properties of plasma-enhanced CVD silicon dioxide films upon annealing

Duk Yong Choi, Kyung You, Sofia Guessel, Sun Jung

Proceedings Volume 5355, (2004) https://doi.org/10.1117/12.529062

KEYWORDS: Oxides, Silica, Annealing, Silicon films, Temperature metrology, Plasma enhanced chemical vapor deposition, Silicon, Thermography, Glasses, Hydrogen

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Proceedings Article | 3 April 2003 Paper

Modification of sidewall roughness in silica deep etching and its influence on coupling loss in hybrid integration

Duk Yong Choi, Joo Hoon Lee, Dong Su Kim, Sun Tae Jung

Proceedings Volume 4944, (2003) https://doi.org/10.1117/12.468301

KEYWORDS: Etching, Polymers, Waveguides, Semiconducting wafers, Silica, Photomasks, Wave propagation, Oxygen, Silicon, Aluminum

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Showing 5 of 14 publications

Conference Committee Involvement (1)

AOS Australian Conference on Optical Fibre Technology (ACOFT) and Australian Conference on Optics, Lasers, and Spectroscopy (ACOLS) 2019

9 December 2019 | Melbourne, Australia

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