Researcher Page

Yu, Kyoungsik (유경식)
부교수, (전기및전자공학부)
Research Area
Photonics, Optoelectronics, Nanophotonics
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    NO Title, Author(s) (Publication Title, Volume Issue, Page, Issue Date)
    Programmable photonic arrays based on microelectromechanical elements with femtowatt-level standby power consumption

    Kim, Dong Uk; Park, Young Jae; Kim, Do Yun; et al, NATURE PHOTONICS, v.17, no.12, pp.1089 - 1096, 2023-12

    Enhancing the external quantum efficiency of Schottky barrier photodetectors through thin copper films

    Seok, Jongeun; Jin, Yeonghoon; Yu, Kyoungsik, OPTICS EXPRESS, v.31, no.23, pp.38578 - 38588, 2023-11

    Fully reconfigurable MEMS-based second-order coupled-resonator optical waveguide (CROW) with ultra-low tuning energy

    Lim, Min G.; Park, Young J.; Choi, Dong J.; et al, OPTICS EXPRESS, v.31, no.24, pp.40166 - 40178, 2023-11

    Highly efficient broadband adiabatic mode transformation between single-mode fibers and silicon waveguides

    Son, Gyeongho; Pradono, Rizki Arif; You, Jong-Bum; et al, JOURNAL OF LIGHTWAVE TECHNOLOGY, v.41, no.21, pp.6764 - 6772, 2023-11

    Programmable MZI based on a silicon photonic MEMS-tunable delay line

    Hong, Myung S.; Lim, Min G.; Kim, Dong U.; et al, OPTICS LETTERS, v.48, no.21, pp.5611 - 5614, 2023-10

    Heterogeneously integrated light emitting diodes and photodetectors in the metal-insulator-metal waveguide platform

    Kwon, Kyungmok; Park, Junghoon; You, Jong-Bum; et al, NANOPHOTONICS, v.12, no.13, pp.2603 - 2610, 2023-06

    A Principle of Non-Hermitian Wave Modulators by Indefinitely Small Physical Controls

    Choi, Youngsun; Choi, Yu Sung; Song, Seok Ho; et al, LASER & PHOTONICS REVIEWS, v.17, no.6, 2023-06

    300-Gb/s/lambda IM/DD Transmission Using Integrated SiP OTDM Transmitter

    Park, Jongwoo; Han, Seungjun; Chung, Yun C. C.; et al, IEEE PHOTONICS TECHNOLOGY LETTERS, v.35, no.10, pp.529 - 532, 2023-05

    Highly Efficient Silicon-Based Thin-Film Schottky Barrier Photodetectors

    Jin, Yeonghoon; Seok, Jongeun; Yu, Kyoungsik, ACS PHOTONICS, v.10, no.5, pp.1302 - 1309, 2023-04

    Low Power Coherent Ising Machine Based on Mechanical Kerr Nonlinearity

    Rah, Yoonhyuk; Jeong, Youngjae; Han, Sangyoon; et al, PHYSICAL REVIEW LETTERS, v.130, no.7, 2023-02

    Infrared-Reflective Transparent Hyperbolic Metamaterials for Use in Radiative Cooling Windows

    Jin, Yeonghoon; Jeong, Youngjae; Yu, Kyoungsik, ADVANCED FUNCTIONAL MATERIALS, v.33, no.1, 2023-01

    Low Loss Hybrid Plasmonic Waveguide with Variable Nonlinearity and Ultralow Dispersion

    Sharma, Tarun; Wang, Jiaqi; Cheng, Zhenzhou; et al, PLASMONICS, v.17, no.5, pp.2161 - 2171, 2022-10

    Chemically-Etched Optical Fiber Tapers for Adiabatic Fundamental Mode Evolution Over O-and C-Bands

    Son, Gyeongho; Pradono, Rizki Arif; Choi, Jiwon; et al, JOURNAL OF LIGHTWAVE TECHNOLOGY, v.40, no.14, pp.4832 - 4840, 2022-04

    High-Bandwidth InGaAs Photodetectors Heterogeneously Integrated on Silicon Waveguides Using Optofluidic Assembly

    Jung, Youngho; Bae, Sunghyun; Kwon, Kyungmok; et al, LASER & PHOTONICS REVIEWS, v.16, no.3, 2022-03

    Coherent terahertz wireless communication using dual-parallel MZM-based silicon photonic integrated circuits

    Lee, Wonkyoung; Han, Seungjun; Moon, Sang-Rok; et al, OPTICS EXPRESS, v.30, no.2, pp.2547 - 2563, 2022-01

    Improving the performance of photovoltaic cells based on nanocomposites with contorted polycyclic aromatic hydrocarbon additive in bulk heterojunction

    Lee, Jaehyeon; Shim, Jaeho; Lee, Joo Song; et al, JOURNAL OF MATERIALS CHEMISTRY C, v.9, no.38, pp.13081 - 13089, 2021-10

    Organic Sub-Bandgap Schottky Barrier Photodetectors with Near-Infrared Coherent Perfect Absorption

    Jin, Yeonghoon; Kim, Hyung Suk; Park, Junghoon; et al, ACS PHOTONICS, v.8, no.9, pp.2618 - 2625, 2021-09

    A review of optics-based methods for thickness and surface characterization of two-dimensional materials

    Jin, Yeonghoon; Yu, Kyoungsik, JOURNAL OF PHYSICS D-APPLIED PHYSICS, v.54, no.39, 2021-09

    32 x 32 silicon photonic MEMS switch with gap-adjustable directional couplers fabricated in commercial CMOS foundry

    Han, Sangyoon; Beguelin, Jeremy; Ochikubo, Lane; et al, JOURNAL OF OPTICAL MICROSYSTEMS, v.1, no.2, 2021-04

    Cascaded optical resonator-based programmable photonic integrated circuits

    Park, Taewon; Jeong, Youngjae; Yu, Kyoungsik, OPTICS EXPRESS, v.29, no.3, pp.4645 - 4660, 2021-02

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