Prof. Dong Ki Yoon Profile

Prof. Dong Ki Yoon

Professor at KAIST

SPIE Involvement:

Conference Program Committee | Author

Publications (6)

Proceedings Article | 13 March 2024 Presentation

Color changes using the optical rotation of chiral LC materials

Dong Ki Yoon

Proceedings Volume PC12907, PC1290702 (2024) https://doi.org/10.1117/12.2691787

KEYWORDS: Color, Liquid crystals, Polarizers, Chiral materials, Optical transmission, Optical filters, Windows, Visible radiation, Systems engineering, Photonic crystals

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Proceedings Article | 17 March 2023 Presentation

Electrically-driven-dynamics of real-space optical vortex based on high-dimensional topological criticality

Dongha Kim, Geonhyeong Park, Yun-Seok Choi, Sanghyeok Park, Arthur Baucour, Jonghwa Shin, Dongki Yoon, Min-Kyo Seo

Proceedings Volume PC12436, PC124360S (2023) https://doi.org/10.1117/12.2648169

KEYWORDS: Optical vortices, Optical resonators, Liquid crystals, Active optics, Spiral phase plates, Space mirrors, Singular optics, Polymers, Photonic devices, Optical manipulation

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Proceedings Article | 1 August 2021 Poster

Tunable structural color with thermal actuation of liquid crystal polymer

Yun-Seok Choi, Min Jeong Shin, Geon Hyeong Park, Dong Ki Yoon

Proceedings Volume 11807, 1180718 (2021) https://doi.org/10.1117/12.2594400

Proceedings Article | 25 August 2017 Paper

Homeotropic alignment of multiple bent-core liquid crystal phases using a polydimethylsiloxane alignment layer

Eric Carlson, Lee Foley, Edward Guzman, Eva Korblova, Rayshan Visvanathan, SeongHo Ryu, Min-Jun Gim, Michael Tuchband, Dong Ki Yoon, Noel Clark, David Walba

Proceedings Volume 10361, 1036118 (2017) https://doi.org/10.1117/12.2280569

KEYWORDS: Liquid crystals, Birefringence, Optical alignment, Glasses, Crystals, Shape memory alloys, Thin films, Photomicroscopy, Optical microscopy, Molecules

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Proceedings Article | 3 November 2016 Presentation

Host-guest chemistry in the helical nanofilament phase (Conference Presentation)

David Walba, Chenhui Zhu, Alexander Hexemer, Dong Ki Yoon, Hanim Kim, Eva Korblova, Dong Chen, Michael Tuchband, Noel Clark

Proceedings Volume 9940, 99400Y (2016) https://doi.org/10.1117/12.2236100

KEYWORDS: Liquid crystals, Molecular self-assembly, Crystals, Nanoparticles, Chemistry, Molecules, Solid state physics, Temperature metrology, Glasses, Nanocrystals

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Proceedings Article | 5 October 2015 Presentation

The helical nanofilament phase as a host for creation of aligned, nanostructured composites (Presentation Recording)

David Walba, Rebecca Callahan, Eva Korblova, Dong Chen, Yongqiang Shen, Michael Tuchband, Eric Carlson, Hanim Kim, Garry Rumbles, Sean Shaheen, Dong Ki Yoon, Noel Clark

Proceedings Volume 9565, 95650Z (2015) https://doi.org/10.1117/12.2189091

KEYWORDS: Composites, Nanostructuring, Liquid crystals, Polarized microscopy, Microscopy, Microfluidics, Photovoltaics, Organic semiconductors, Nanostructures, Renewable energy

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Showing 5 of 6 publications

Conference Committee Involvement (2)

Emerging Liquid Crystal Technologies XX

25 January 2025 | San Francisco, California, United States

Emerging Liquid Crystal Technologies XIX

30 January 2024 | San Francisco, California, United States

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