Researcher Page


Yu, Kyoungsik (유경식) C-2078-2011

School of Electrical Engineering(전기및전자공학부)
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Research Area
Photonics, Optoelectronics, Nanophotonics

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Coupling performance enhancement using SOI grating coupler design

Sharma, Tarun; Kwon, Hyeokbin; Park, Jongwoo; Han, Seungjun; Son, Gyeongho; Jung, Youngho; Yu, KyoungsikresearcherELSEVIER SCIENCE BVOPTICS COMMUNICATIONS, v.427, pp.452 - 456, 2018-11


Large-Scale Polarization-Insensitive Silicon Photonic MEMS Switches

Han, Sangyoon; Seok, Tae Joon; Yu, Kyoungsikresearcher; Quack, Niels; Muller, Richard S.; Wu, Ming C.IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCJOURNAL OF LIGHTWAVE TECHNOLOGY, v.36, no.10, pp.1824 - 1830, 2018-05


Conductive Co 3 O 4/graphene (core/shell) quantum dots as electrode materials for electrochemical pseudocapacitor applications

Shim, Jaeho; Ko, Yohan; Lee, Kyu Seung; Partha, Khanra; Lee, Chi-Hyoung; Yu, Kyoungsikresearcher; Koo, Hye Young; Lee, Ki-Tae; Seo, Won-Seon; Son, Dong IckELSEVIER SCI LTDCOMPOSITES PART B-ENGINEERING, v.130, pp.230 - 235, 2017-12


Tapered Optical Fiber Couplers Fabricated by Droplet-based Chemical Etching

Son, Gyeongho; Jung, Youngho; Yu, KyoungsikresearcherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE PHOTONICS JOURNAL, v.9, no.5, 2017-10


Functional Circuitry on Commercial Fabric via Textile-Compatible Nanoscale Film Coating Process for Fibertronics

Bae, Hagyoul; Jang, Byung Chul; Park, Hongkeun; Jung, Soo-Ho; Lee, Hye Moon; Park, Jun-Young; Jeon, Seung-Bae; Son, Gyeongho; Tcho, Il-Woong; Yu, Kyoungsikresearcher; Im, Sung Gapresearcher; Choi, Sung-Yoolresearcher; Choi, Yang-KyuresearcherAMER CHEMICAL SOCNANO LETTERS, v.10, no.10, pp.6443 - 6452, 2017-10


오목한 광섬유 팁의 방사특성에 관한 연구

손경호; 유경식researcher학국전자통신학회한국전자통신학회 논문지, v.12, no.5, pp.731 - 736, 2017-10


Nanomechanical Encoding Method Using Enhanced Thermal Concentration on a Metallic Nanobridge

Lee, Jeong-Oen; Choi, Kwang-Wook; Choi, Seon-Jin; Kang, Min-Ho; Seo, Min-Ho; Kim, Il-Dooresearcher; Yu, Kyoungsikresearcher; Yoon, Jun-BoresearcherAMER CHEMICAL SOCACS NANO, v.11, no.8, pp.7781 - 7789, 2017-08


Facile photothermal synthesis of localized vanadium oxide capable of extraordinary phase transition

Seo, Giwan; You, Jong-Bum; Kim, Bong-Jun; Shin, Juhyeon; Kim, Shin Ho; Yu, KyoungsikresearcherOPTICAL SOC AMEROPTICAL MATERIALS EXPRESS, v.7, no.8, pp.2860 - 2870, 2017-08


Asymmetric Superimposed Optical Vortex Beam Emission at Exceptional Point

Tan, James Y. S.; Yu, KyoungsikresearcherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE PHOTONICS TECHNOLOGY LETTERS, v.29, no.10, pp.818 - 821, 2017-05


Photon-assisted tunneling for sub-bandgap light detection in silicon PN-doped waveguides

You, Jong-Bum; Kwon, Hyeokbin; Kim, Jonghoon; Park, Hyo-Hoonresearcher; Yu, KyoungsikresearcherOPTICAL SOC AMEROPTICS EXPRESS, v.25, no.4, pp.4284 - 4296, 2017-02


Flash-Induced Self-Limited Plasmonic Welding of Silver Nanowire Network for Transparent Flexible Energy Harvester

Park, Jung Hwan; Hwang, Geon-Tae; Kim, Shin-Ho; Seo, Jeongmin; Park, Hong-Jin; Yu, Kyoungsikresearcher; Kim, Taek-Sooresearcher; Lee, Keon JaeresearcherWILEY-V C H VERLAG GMBHADVANCED MATERIALS, v.29, no.5, 2017-02


플루오린화 수소산의 습식식각법을 이용한 광섬유형 방향성 결합기

손경호; 정영호; 유경식researcher한국전자파학회한국전자파학회 논문지, v.28, no.1, pp.25 - 32, 2017-01


젤라틴 코팅을 이용한 광섬유형 방향성 결합기 기반 습도 센서

손경호; 김민철; 유경식researcher한국전자파학회한국전자파학회 논문지, v.28, no.11, pp.865 - 871, 2017


Optically pumped subwavelength-scale metallodielectric nanopatch resonators

Kwon, Kyungmok; You, Jong-Bum; Shim, Jaeho; Jung, Youngho; Yu, KyoungsikresearcherNATURE PUBLISHING GROUPSCIENTIFIC REPORTS, v.6, 2016-08


Hybrid integration of III-V semiconductor lasers on silicon waveguides using optofluidic microbubble manipulation

Jung, Youngho; Shim, Jaeho; Kwon, Kyungmook; You, Jong-Bum; Choi, Kyunghan; Yu, KyoungsikresearcherNATURE PUBLISHING GROUPSCIENTIFIC REPORTS, v.6, 2016-07 View PDF (799kb)


A facile chemical synthesis of ZnO@multilayer graphene nanoparticles with fast charge separation and enhanced performance for application in solar energy conversion

Shim, Jaeho; Kim, Jung Kyu; Lee, Kyu Seung; Lee, Chang-Lyoul; Ma, Ming; Choi, Won Kook; Hwang, Jun Yeon; Yang, Hee Yeon; Angadi, Basavaraj; Park, Jong Hyeok; Yu, Kyoungsikresearcher; Son, Dong IckElsevier BVNANO ENERGY, v.25, pp.9 - 17, 2016-07


Randomly Distributed Fabry-Perot-type Metal Nanowire Resonators and Their Lasing Action

Kwon, Kyungmok; Jung, Youngho; Kim, Minkyung; Shim, Jaeho; Yu, KyoungsikresearcherNATURE PUBLISHING GROUPSCIENTIFIC REPORTS, v.6, 2016-04 View PDF (911kb)


Smartphone-Based Fluorescent Diagnostic System for Highly Pathogenic H5N1 Viruses

Yeo, Seon-Ju; Choi, Kyunghan; Cuc, Bui Thi; Hong, Nguyen Ngoc; Bao, Duong Tuan; Ngoc, Nguyen Minh; Le, Mai Quynh; Hang, Nguyen Le Khanh; Thach, Nguyen Co; Mallik, Shyam Kumar; Kim, Hak Sung; Chong, Chom-Kyu; Choi, Hak Soo; Sung, Haan Woo; Yu, Kyoungsikresearcher; Park, HyunIVYSPRING INT PUBLTHERANOSTICS, v.6, no.2, pp.231 - 242, 2016-02 View PDF (2112kb)


Free-carrier electro-refraction modulation based on a silicon slot waveguide with ITO

Baek, Junsu; You, Jong-Bum; Yu, KyoungsikresearcherOPTICAL SOC AMEROPTICS EXPRESS, v.23, no.12, pp.15863 - 15876, 2015-06 View PDF (2124kb)


Localized Laser-Based Photohydrothermal Synthesis of Functionalized Metal-Oxides

Kwon, Kyungmook; Shim, Jaeho; Lee, Jeong Oen; Choi, Kyunghan; Yu, KyoungsikresearcherWILEY-V C H VERLAG GMBHADVANCED FUNCTIONAL MATERIALS, v.25, no.15, pp.2222 - 2229, 2015-04

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