Dr. Choloong Hahn Profile

Dr. Choloong Hahn

at Hanyang Univ

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Publications (2)

Proceedings Article | 14 March 2018 Presentation

Experimental demonstration of a broadband time-asymmetric waveguide architecture enabled by dynamically encircling an exceptional point in the optical domain (Conference Presentation)

Jae Woong Yoon, Youngsun Choi, Choloong Hahn, Ki Yeon Yang, Jeong Yub Lee, Gunpyo Kim, Jong Kyun Hong, Yeonghwa Ryu, Seok Ho Song, Pierre Berini

Proceedings Volume 10549, 105490V (2018) https://doi.org/10.1117/12.2288098

KEYWORDS: Waveguides, Spiral phase plates, Lithography, Control systems, Silicon photonics, Channel waveguides, Phase velocity, Integrated optics, Infrared microscopy, Spectrum analysis

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Proceedings Article | 16 September 2016 Presentation + Paper

Active asymmetric plasmonic Bragg gratings

Elham Karami Keshmarzi, Choloong Hahn, Seok Ho Song, Cha Hwan Oh, R. Niall Tait, Pierre Berini

Proceedings Volume 9920, 99201T (2016) https://doi.org/10.1117/12.2238704

KEYWORDS: Fiber Bragg gratings, Reflectivity, Plasmonics, Waveguides, Surface plasmon polaritons, Silver, Neodymium, Modulation, Polymethylmethacrylate, Surface plasmons

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