Browsing by Researcher : Ko, Joo Hwan
Showing results 1 to 55 of 55
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1
Article
A Review of Photonics‐Driven Thermal Management: Strategies for Efficient Energy Generation and Saving
Ko, Joo Hwan
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Kim, Doeun
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Kim, Se Yeon
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et al
2025-08
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2
Article
A review of tunable photonics: Optically active materials and applications from visible to terahertz
Ko, Joo Hwan
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Yoo, Young Jin
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Lee, Yubin
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et al
2022-08
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3
Conference Paper
A Simple Route for Generating Iridescent Retroreflective Color Filter
Yeo, Ji Eun
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Ko, Joo Hwan
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Song, Young Min
2023-11-28
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4
Conference Paper
a-Ge의 다공성 차이를 이용한 NIR영역 파장에서의 선택적 흡수 가능한 Tamm구조
Kim, So Hee
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Ko, Joo Hwan
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Yoo, Young Jin
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et al
2020-11-25
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5
Conference Paper
Bio-inspired active plasmonic nanofilters for computer vision
Kim, Gyurin
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Kim, Doeun
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Han, Jang-Hwan
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et al
2024-09-05
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6
Conference Paper
Color Purity Enhancement Through Effective Index Modulation of GST for Applications in Reconfigurable Displays
Lee, Yu Bin
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Ko, Joo Hwan
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Hong, Seong Hoon
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et al
2023-11-29
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7
Article
Colored, Covert Infrared Display through Hybrid Planar-Plasmonic Cavities
Lee, Joong Hoon
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Yeong, Jae Kim
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Yoo, Young Jin
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et al
2021-09
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8
Conference Paper
Covert Polarization Display Based on Ultra-Thin Lossy Nanocolumns with Wide Color Selectivity
Yoo, Young Jin
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Ko, Joo Hwan
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Kim, Yeong Jae
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et al
2020-05-15
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9
Article
DeepGT: Deep learning-based quantification of nanosized bioparticles in bright-field micrographs of Gires-Tournois biosensor
Kang, Jiwon
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Yoo, Young Jin
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Park, Jin-Hwi
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et al
2023-10
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10
Conference Paper
Deterministic inverse design of spectral line shapes using thin-film-based Fano resonators
Yoo, Young Jin
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Ko, Joo Hwan
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Park, Jin-Hwi
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et al
2023-05-07
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11
Article
Disordered-nanoparticle-based etalon for ultrafast humidity-responsive colorimetric sensors and anti-counterfeiting displays
Jung, Chunghwan
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Kim, Soo-Jung
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Jang, Jaehyuck
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et al
2022-03
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12
Article
Dual-Mode Colorimetric Sensor Based on Ultrathin Resonating Facilitator Capable of Nanometer-Thick Virus Detection for Environment Monitoring
Yoo, Young Jin
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Ko, Joo Hwan
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Kim, Won-Guen
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et al
2020-07
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13
Conference Paper
Electrically Controlled, High On/Off Ratio Active Tamm Plasmons for Photonic Integrated Circuits
Seo, Dong Hyeon
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Ko, Joo Hwan
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Song, Young Min
2023-04-13
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14
Article
Electrochromic nanopixels with optical duality for optical encryption applications
Ko, Joo Hwan
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Yeo, Ji-Eun
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Jeong, Hyo Eun
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et al
2024-03
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15
Conference Paper
Enhancement of light harvesting in photovoltaic device with micro-nano disordered structures
Kim, So Hee
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Ko, Joo Hwan
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Yoo, Young Jin
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et al
2022-07-08
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16
Conference Paper
ENHANCEMENT OF LIGHT HARVESTING IN SOLAR CELLS WITH NANO/MICRO DISORDERED structures
Ko, Joo Hwan
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Kim, So Hee
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Song, Young Min
2022-07-07
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17
Conference Paper
Fano resonant, bi-directional colorimetric sensor with spectral line-shape control for sensitive chromatic response
Ko, Joo Hwan
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Yoo, Young Jin
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Park, Jin-Hwi
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et al
2023-05-07
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18
Conference Paper
Fano resonant, bi-directional optical coatings based on tailoring continuum states with a porosity control
Ko, Joo Hwan
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Yoo, Young Jin
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Song, Young Min
2022-07-25
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19
Conference Paper
Flexible, Colored Spectrally Segmented Covert Infrared Display Based on Hybrid Planar-Plasmonic Structure
Ko, Joo Hwan
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Yoo, Young Jin
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Lee, Joong Hoon
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et al
2022-05-12
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20
Article
Flexible, Large-Area Covert Polarization Display Based on Ultrathin Lossy Nanocolumns on a Metal Film
Ko, Joo Hwan
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Yoo, Young Jin
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Kim, Yeong Jae
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et al
2020-03
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21
Conference Paper
Full-Colored, Large-Area, Electrically Reconfigurable Photonic Resonator with Low-Power Consumption
Jeong, Hyo Eun
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Ko, Joo Hwan
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Kim, Se Rim
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et al
2023-11-28
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22
Article
Full-Control and Switching of Optical Fano Resonance by Continuum State Engineering
Ko, Joo Hwan
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Park, Jin-Hwi
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Yoo, Young Jin
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et al
2023-09
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23
Article
Functional photonic structures for external interaction with flexible/wearable devices
Yoo, Young Jin
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Heo, Se-Yeon
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Kim, Yeong Jae
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et al
2021-09
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24
Article
Gires-Tournois Immunoassay Platform for Label-Free Bright-Field Imaging and Facile Quantification of Bioparticles
Yoo, Young Jin
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Ko, Joo Hwan
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Lee, Gil Ju
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et al
2022-05
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25
Article
Humidity-Responsive RGB-Pixels via Swelling of 3D Nanoimprinted Polyvinyl Alcohol
Ko, Byoungsu
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Kim, Jaekyung
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Yang, Younghwan
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et al
2023-01
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26
Conference Paper
Iridescent Retroreflective Structural Color Based on Micro Concavity Array
Ko, Joo Hwan
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Yoo, Young Jin
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Kim, Hyun Myung
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et al
2021-05-11
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27
Article
Large-Area Virus Coated Ultrathin Colorimetric Sensors with a Highly Lossy Resonant Promoter for Enhanced Chromaticity
Yoo, Young Jin
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Kim, Won-Geun
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Ko, Joo Hwan
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et al
2020-09
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28
Conference Paper
Large-Area, Active Thin-Film Resonator for Dynamic Coloration Based on Redox Reaction of Polyaniline
Kim,Se Rim
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Ko, Joo Hwan
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Song, Young Min
2023-01-10
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29
Article
Lithography-Free, Large-Area Spatially Segmented Disordered Structure for Light Harvesting in Photovoltaic Modules
Ko, Joo Hwan
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Kim, So Hee
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Kim, Min Seok
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et al
2022-09
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30
Conference Paper
Low-Powered, Electrically Controllable Tamm Plasmons for High On/Off Ratio Optical Switch
Ko, Joo Hwan
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Seo, Dong Hyun
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Kim, Sejeong
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et al
2023-11-28
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31
Article
Mechanically robust antireflective moth-eye structures with a tailored coating of dielectric materials
Yoo, Young Jin
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Kim, Yeong Jae
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Kim, So-Young
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et al
2019-11
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32
Conference Paper
Near-infrared selective absorber with single-material based on refractive index-controllable Tamm plasmon structure
Kim, So Hee
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Ko, Joo Hwan
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Yoo, Young Jin
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et al
2022-07-07
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33
Conference Paper
Near-Infrared Selective Absorber with Single-Material Based on Refractive Index-Tunable Tamm Plasmon Structure
Kim, So Hee
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Ko, Joo Hwan
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Yoo, Young Jin
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et al
2022-08-03
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34
Conference Paper
Near-Infrared Wavelength Selective Absorber in Tamm Plasmon Structure with porous a-Ge
Kim, So Hee
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Ko, Joo Hwan
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Yoo, Young Jin
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et al
2021-05-12
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35
Article
Optically readable synaptic modulators based on Tamm plasmon for adaptive multispectral image processing
Ko, Joo Hwan
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Seo, Dong Hyun
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Kim, Se Yeon
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et al
2025-02
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36
Article
Perovskite microcells fabricated using swelling-induced crack propagation for colored solar windows
Lee, Woongchan
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Yoo, Young Jin
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Park, Jinhong
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et al
2022-04
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37
Article
Programmable directional color dynamics using plasmonics
Kim, Gyurin
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Kim, Doeun
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Ko, Soeun
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et al
2024-02
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38
Conference Paper
Reconfigurable Structural Color Display Based on Effective Index
Modulation of GST for Color Purity Enhancement
Lee, Yu Bin
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Ko, Joo Hwan
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Hong, Seong Hoon
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et al
2023-07-05
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39
Article
Roadmap for phase change materials in photonics and beyond
Prabhathan, Patinharekandy
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Sreekanth, Kandammathe Valiyaveedu
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Teng, Jinghua
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et al
2023-10
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40
Conference Paper
Scalable, Milliwatt-Level, Switchable Electrochromic Resonator for Full-Color Generation
Ko, Joo Hwan
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Kim, Serim
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Jeong, Hyeon-Ho
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et al
2023-04-13
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41
Article
Self-assembly of POSS-Polystyrene Bottlebrush Block Copolymers on an Angle-Robust Selective Absorber for Enhancing the Purity of Reflective Structural Color
Yu, Yong-Guen
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Ko, Joo Hwan
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An, Jong Hyun
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et al
2022-10
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42
Conference Paper
Single Material, Near-Infrared Wavelength Selective Absorber Based on Optical Index Tuning with Tamm Plasmons
Kim, So Hee
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Ko, Joo Hwan
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Yoo, Young Jin
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et al
2021-07-07
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43
Article
Single-Material, Near-Infrared Selective Absorber Based on Refractive Index-Tunable Tamm Plasmon Structure
Kim, So Hee
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Ko, Joo Hwan
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Yoo, Young Jin
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et al
2022-03
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44
Article
Spectrally-coded optical film for independent transmission and reflection on curved surface
Yeo, Ji-Eun
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Jeong, Hyo Eun
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Ko, Joo Hwan
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et al
2025-08
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45
Article
Standard red green blue (sRGB) color representation with a tailored dual-resonance mode in metal/dielectric stacks
Kim, Do Hyeon
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Yoo, Young Jin
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Ko, Joo Hwan
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et al
2019-08
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46
Conference Paper
STRATEGY OF LIGHT HARVESTING IN PHOTOVOLATIC DEVICES WITH MICRO-NANO DISORDERED STRUCTURES
Ko, Joo Hwan
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Kim, So Hee
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Yoo, Young Jin
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et al
2021-07-08
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47
Article
Sub-1-Volt Electrically Programmable Optical Modulator Based on Active Tamm Plasmon
Ko, Joo Hwan
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Seo, Dong Hyun
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Jeong, Hyeon‐Ho
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et al
2024-04
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48
Article
Switchable and conspicuous retroreflective sensors inspired by the wing scale of an emerald swallowtail
Ko, Joo Hwan
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Yeo, Ji-Eun
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Jeong, Hyo Eun
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et al
2024-09
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49
Article
Thermochromic Gires-Tournois Resonators with Tellurium for Battery Thermal Runaway Warning
Kim, Hyun Min
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Lee, Juhyeong
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Kim, Juhwan
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et al
2025-07
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50
Conference Paper
Thermoresponsive nanoreflectors that prevent battery thermal runaway
Kim, Hyun Min
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Kim, Juhwan
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Kim, Gyurin
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et al
2024-11-28
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51
Conference Paper
TiO₂/SiO₂ 다층 박막으로 구성된 랜덤 신호 복원 분광기
Kim, Se Rim
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Kim, Min Seok
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Ko, Joo Hwan
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et al
2021-12-02
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52
Article
Trilayered Gires-Tournois Resonator with Ultrasensitive Slow-Light Condition for Colorimetric Detection of Bioparticles
Kang, Jiwon
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Yoo, Young Jin
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Ko, Joo Hwan
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et al
2023-01
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53
Article
Ultrafast, Fano resonant colorimetric sensor with high chromaticity beyond standard RGB
Nam, Hee Jun
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Ko, Joo Hwan
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Jeong, Hyo Eun
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et al
2024-10
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54
Conference Paper
Virus-Based Ultra-Thin Film Colorimetric Sensors for Enhanced Chromaticity
Yoo, Young Jin
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Kim, Won-Geun
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Ko, Joo Hwan
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et al
2020-05-12
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55
Article
Wearable Image-Based Colorimetric Sensor for Real-Time Gas Detection with High Chromaticity
Yeo, Ji-Eun
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Ko, Joo Hwan
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Lee, Seung Hyeon
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et al
2025-07
1