Mr. Seongju Ha Profile

Seongju Ha

at Ajou Univ

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 3 October 2022 Poster

Study of phase-dependent third-harmonic generation in MoTe2 thin films

Seongju Ha, Hyeonkyeong Kim, Jungseok Choi, Kwan Byung Chae, Ji-Yong Park, Youngdong Yoo, Dong-Il Yeom, Hyunjun Nam

Proceedings Volume PC12200, PC122000J (2022) https://doi.org/10.1117/12.2632412

KEYWORDS: Third-harmonic generation, Thin films, Nonlinear optics, Semiconductors, Ultrafast phenomena, Superconductivity, Photonic devices, Optoelectronics, Optical signal processing, Molybdenum

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Proceedings Article | 14 March 2018 Presentation

All-fiber graphene-based electro-optic modulators with non-resonant large modulation depth (Conference Presentation)

NamHun Park, Seong Ju Ha, Hyeon Ju Lee, Kwan Byung Chae, Ji-Yong Park, Dong-Il Yeom

Proceedings Volume 10534, 105340N (2018) https://doi.org/10.1117/12.2289295

KEYWORDS: Graphene, Electrooptic modulators, Modulation, Optoelectronics, Phase shift keying, Optical communications, Biosensing, Photonic devices, Electro optics, Absorption

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Proceedings Article | 14 March 2018 Presentation

Highly efficient all-optical in-line modulator assisted by photo-thermal effect in monolayer graphene (Conference Presentation)

Seongju Ha, Kyuhong Choi, Namhun Park, Hyunju Lee, Dong-il Yeom

Proceedings Volume 10528, 105281G (2018) https://doi.org/10.1117/12.2289276

KEYWORDS: Graphene, Modulators, Thermal optics, Waveguides, Absorption, Refractive index, Resonators, Silicon, Fiber optics, Electrons

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