MetAI Lab Metaphotonics and AI Convergence Lab
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2024

Artificial Intelligence‐Enhanced Metasurfaces for Instantaneous Measurements of Dispersive Refractive Index
Artificial Intelligence‐Enhanced Metasurfaces for Instantaneous Measurements of Dispersive Refractive Index
Trevon Badloe*, Younghwan Yang*, Seokho Lee*, Dongmin Jeon, Jaeseung Youn, Dong Sung Kim, Junsuk Rho
Advanced Science  ·  03 Sep 2024  ·  doi:10.1002/advs.202403143
[IF: 14.3]  ·  (JCR: Top 10% in Materials Science, Multidisciplinary)
structural-colour machine-learning biosensor

Inverse design of colored daytime radiative coolers using deep neural networks
Inverse design of colored daytime radiative coolers using deep neural networks
Harit Keawmuang*, Trevon Badloe*, Chihun Lee, Junkyeong Park, Junsuk Rho
Solar Energy Materials and Solar Cells  ·  01 Jul 2024  ·  doi:10.1016/j.solmat.2024.112848
[IF: 6.3]
radiative-cooling structural-colour machine-learning inverse-design

Polarization-independent edge detection based on the spin–orbit interaction of light
Polarization-independent edge detection based on the spin–orbit interaction of light
Peng Tang*, Yeseul Kim*, Trevon Badloe*, Linlin Xiao, Younghwan Yang, Minkyung Kim+, Junsuk Rho+, Guoqiang Li+
Optics Express  ·  29 Apr 2024  ·  doi:10.1364/OE.521661
[IF: 3.2]
shel image-processing

Tailoring high-refractive-index nanocomposites for manufacturing of ultraviolet metasurfaces
Tailoring high-refractive-index nanocomposites for manufacturing of ultraviolet metasurfaces
Hyunjung Kang*, Dongkyo Oh*, Nara Jeon*, Joohoon Kim, Hongyoon Kim, Trevon Badloe, Junsuk Rho
Microsystems & Nanoengineering  ·  22 Apr 2024  ·  doi:10.1038/s41378-024-00681-w
[IF: 7.3]  ·  (JCR: Top 3% in Instruments & Instrumentation)
uv-metasurface nanoimprint fabrication

Enabling new frontiers of nanophotonics with metamaterials, photonic crystals, and plasmonics
Enabling new frontiers of nanophotonics with metamaterials, photonic crystals, and plasmonics
Trevon Badloe, Junsuk Rho
Nanophotonics  ·  03 Mar 2024  ·  doi:10.1515/nanoph-2024-0100
[IF: 6.5]
editorial

Roadmap on electromagnetic metamaterials and metasurfaces
Roadmap on electromagnetic metamaterials and metasurfaces
Tie Jun Cui, Shuang Zhang, Andrea Alù, Martin Wegener, J. B. Pendry, Jie Luo, Yun Lai, Zuojia Wang, Xiao Lin, Hongsheng Chen, Pïng Chen, Rui‐Xin Wu, Yuhang Yin, Pengfei Zhao, Huanyang Chen, Yue Li, Ziheng Zhou, Nader Engheta, Viktar Asadchy, Constantin Simovski, Sergei Tretyakov, Biao Yang, Sawyer D. Campbell, Yang Hao, Douglas H. Werner, Shulin Sun, Lei Zhou, Su Xu, Hongbo Sun, Zhou Zhou, Zile Li, Guoxing Zheng, Xianzhong Chen, T. Li, Shining Zhu, Junxiao Zhou, Junxiao Zhou, Zhaowei Liu, Yuchao Zhang, Qiming Zhang, Miṅ Gu, Shumin Xiao, Yongmin Liu, X. Zhang, Yi Tang, Guixin Li, Thomas Zentgraf, Kirill Koshelev, Yuri S. Kivshar, Xin Li, Trevon Badloe, Lingling Huang, Junsuk Rho, Shuming Wang, Din Ping Tsai, Anton Yu. Bykov, Alexey V. Krasavin, Anatoly V. Zayats, Cormac McDonnell, Tal Ellenbogen, Xiangang Luo, Mingbo Pu, F. J. García‐Vidal, Liangliang Liu, Zhuo Li, Wenxuan Tang, Hui Feng, Jing Jing Zhang, Yu Luo, Xuanru Zhang, Haochi Zhang, Pei Hang He, Le Peng Zhang, Xiang Wan, Haotian Wu, Shuo Liu, Wei Jiang, Xin Ge Zhang, Cheng‐Wei Qiu, Qian Ma, Che Liu, Long Li, Jiaqi Han, Lianlin Li, Michele Cotrufo, Christophe Caloz, Zoé-Lise Deck-Léger, Amir Bahrami, Oscar Céspedes, Emanuele Galiffi, Paloma A. Huidobro, Qiang Cheng, Jun Dai, Jun Ke, Lei Zhang, Vincenzo Galdi, Marco Di Renzo
JPhys Photonics  ·  03 Jan 2024  ·  doi:10.60692/f2deq-96n45
[IF: 4.6]
review roadmap

Spin-Selective Angular Dispersion Control in Dielectric Metasurfaces for Multichannel Meta-Holographic Displays
Spin-Selective Angular Dispersion Control in Dielectric Metasurfaces for Multichannel Meta-Holographic Displays
Sabiha Latif*, Joohoon Kim*, Hafiz Saad Khaliq*, Nasir Mahmood, Muhammad Afnan Ansari, Xianzhong Chen, Jehan Akbar, Trevon Badloe, Muhammad Zubair, Yehia Massoud+, Muhammad Qasim Mehmood+, Junsuk Rho+
Nano Letters  ·  02 Jan 2024  ·  doi:10.1021/acs.nanolett.3c04064
[IF: 9.6]  ·  (JCR: Top 10% in Physics, Applied)
metahologram spin-selective

Hydrogels for active photonics
Hydrogels for active photonics
Byoungsu Ko*, Nara Jeon*, Jaekyung Kim*, Hyunjung Kang, Junhwa Seong, Suhyeon Yun, Trevon Badloe, Junsuk Rho
Microsystems & Nanoengineering  ·  01 Jan 2024  ·  doi:10.1038/s41378-023-00609-w
[IF: 7.3]  ·  (JCR: Top 3% in Instruments & Instrumentation)
review hydrogels active-devices

2023

Building an optics and photonics research ecosystem in South Korea: Collaborative innovation between academia and industry
Building an optics and photonics research ecosystem in South Korea: Collaborative innovation between academia and industry
Younghwan Yang, Trevon Badloe, Duheon Song, Seongjin Park, Junsuk Rho
Light: Science & Applications  ·  04 Dec 2023  ·  doi:10.1038/s41377-023-01332-x
[IF: 20.6]  ·  (JCR: Top 3% in Optics)
review

Cost-Effective and Environmentally Friendly Mass Manufacturing of Optical Metasurfaces Towards Practical Applications and Commercialization
Cost-Effective and Environmentally Friendly Mass Manufacturing of Optical Metasurfaces Towards Practical Applications and Commercialization
Junhwa Seong*, Youngsun Jeon*, Younghwan Yang, Trevon Badloe, Junsuk Rho
International Journal of Precision Engineering and Manufacturing-Green Technology  ·  28 Nov 2023  ·  doi:10.1007/s40684-023-00580-x
[IF: 5.3]  ·  (JCR: Top 10% in Engineering, Mechanical)
review

Optimizing the design of broadband solar metamaterial absorbers based on titanium nitride nanorings
Optimizing the design of broadband solar metamaterial absorbers based on titanium nitride nanorings
Do T. Nga, Anh D. Phan, Vu D. Lam, Trevon Badloe, Junsuk Rho
Optical Materials Express  ·  13 Sep 2023  ·  doi:10.1364/OME.499630
[IF: 2.8]
optimisation absorber

Arbitrarily structured quantum emission with a multifunctional metalens
Arbitrarily structured quantum emission with a multifunctional metalens
Chi Li*+, Jaehyuck Jang*, Trevon Badloe*, Tieshan Yang, Joohoon Kim, Jaekyung Kim, Minh Nguyen, Stefan A. Maier, Junsuk Rho+, Haoran Ren+, Igor Aharonovich
eLight  ·  07 Aug 2023  ·  doi:10.1186/s43593-023-00052-4
[IF: 27.2]  ·  (JCR: Top 2% in Optics)
metalens quantum oam

Bright-Field and Edge-Enhanced Imaging Using an Electrically Tunable Dual-Mode Metalens
Bright-Field and Edge-Enhanced Imaging Using an Electrically Tunable Dual-Mode Metalens
Trevon Badloe*, Yeseul Kim*, Joohoon Kim*, Hyemi Park, Aleksandr Barulin, Yen N. Diep, Hansang Cho, Won-Sik Kim, Young-Ki Kim, Inki Kim+, Junsuk Rho+
ACS Nano  ·  25 Jul 2023  ·  doi:10.1021/acsnano.3c02471
[IF: 15.8]  ·  (JCR: Top 5% in Materials Science, Multidisciplinary)
metalens liquid-crystals bioimaging oam

Trichannel Spin-Selective Metalenses
Trichannel Spin-Selective Metalenses
Trevon Badloe*, Junhwa Seong*, Junsuk Rho
Nano Letters  ·  21 Jul 2023  ·  doi:10.1021/acs.nanolett.3c01588
[IF: 9.6]  ·  (JCR: Top 10% in Physics, Applied)
metalens oam imaging

Writing nanometer-scale structures for centimeter-scale color printing
Writing nanometer-scale structures for centimeter-scale color printing
Younghwan Yang, Trevon Badloe, Junsuk Rho
Advanced Photonics  ·  07 Jun 2023  ·  doi:10.1117/1.AP.5.3.030501
[IF: 17.3]  ·  (JCR: Top 5% in Optics)
editorial structural-colour

Active, Tunable, and Reconfigurable Nanophotonics
Active, Tunable, and Reconfigurable Nanophotonics
Trevon Badloe*, Jaehyuck Jang*, Heonyeong Jeong*, Minsu Jeong*, Inki Kim*, Byoungsu Ko*, Jihae Lee*, Taejun Lee*, Seong‐Won Moon*, Dong Kyo Oh*, Younghwan Yang*, Gwanho Yoon*, Junsuk Rho
Integrated Nanophotonics  ·  02 Jun 2023  ·  doi:10.1002/9783527833030.ch9
book-chapter active-photonics

Multicolor and 3D Holography Generated by Inverse‐Designed Single‐Cell Metasurfaces
Multicolor and 3D Holography Generated by Inverse‐Designed Single‐Cell Metasurfaces
Sunae So*, Joohoon Kim*, Trevon Badloe*, Chihun Lee, Younghwan Yang, Hyunjung Kang, Junsuk Rho
Advanced Materials  ·  18 Mar 2023  ·  doi:10.1002/adma.202208520
[IF: 27.4]  ·  (JCR: Top 2% in Materials Science, Multidisciplinary)
metahologram inverse-design

One-step printable platform for high-efficiency metasurfaces down to the deep-ultraviolet region
One-step printable platform for high-efficiency metasurfaces down to the deep-ultraviolet region
Joohoon Kim*, Wonjoong Kim*, Dong Kyo Oh*, Hyunjung Kang, Hongyoon Kim, Trevon Badloe, Seokwoo Kim, Chanwoong Park, Hojung Choi, Heon Lee+, Junsuk Rho+
Light: Science & Applications  ·  08 Mar 2023  ·  doi:10.1038/s41377-023-01086-6
[IF: 20.6]  ·  (JCR: Top 3% in Optics)
uv-metasurface nanoimprint

Ultraviolet–Visible Multifunctional Vortex Metaplates by Breaking Conventional Rotational Symmetry
Ultraviolet–Visible Multifunctional Vortex Metaplates by Breaking Conventional Rotational Symmetry
Nasir Mahmood*, Joohoon Kim*, Muhammad Ashar Naveed*, Yeseul Kim, Junhwa Seong, Seokwoo Kim, Trevon Badloe, Muhammad Zubair, Muhammad Qasim Mehmood+, Yehia Massoud+, Junsuk Rho+
Nano Letters  ·  09 Jan 2023  ·  doi:10.1021/acs.nanolett.2c04193
[IF: 9.6]  ·  (JCR: Top 10% in Physics, Applied)
oam uv-metasurface

Inverse design meets nanophotonics: From computational optimization to artificial neural network
Inverse design meets nanophotonics: From computational optimization to artificial neural network
Jaebum Noh, Trevon Badloe, Chihun Lee, Jooyeong Yun, Sunae So, Junsuk Rho
Intelligent Nanotechnology  ·  01 Jan 2023  ·  doi:10.1016/B978-0-323-85796-3.00001-9
book-chapter inverse-design optimisation machine-learning

2022

Computation at the speed of light: metamaterials for all-optical calculations and neural networks
Computation at the speed of light: metamaterials for all-optical calculations and neural networks
Trevon Badloe*, Seokho Lee*, Junsuk Rho
Advanced Photonics  ·  21 Dec 2022  ·  doi:10.1117/1.AP.4.6.064002
[IF: 17.3]  ·  (JCR: Top 5% in Optics)
review optical-computing machine-learning

High numerical aperture RGB achromatic metalens in the visible
High numerical aperture RGB achromatic metalens in the visible
Sangwon Baek, Joohoon Kim, Yeseul Kim, Won Seok Cho, Trevon Badloe, Seong-Won Moon, Junsuk Rho, Jong-Lam Lee
Photonics Research  ·  30 Nov 2022  ·  doi:10.1364/PRJ.470004
[IF: 6.6]  ·  (JCR: Top 10% in Optics)
metalens achromatic

Humidity‐Responsive RGB‐Pixels via Swelling of 3D Nanoimprinted Polyvinyl Alcohol
Humidity‐Responsive RGB‐Pixels via Swelling of 3D Nanoimprinted Polyvinyl Alcohol
Byoungsu Ko, Jaekyung Kim, Younghwan Yang, Trevon Badloe, Jeonghoon Park, Joo Hwan Ko, Minsu Jeong, Hyunjung Kang, Chunghwan Jung, Young Min Song, Junsuk Rho
Advanced Science  ·  14 Nov 2022  ·  doi:10.1002/advs.202204469
[IF: 14.3]  ·  (JCR: Top 10% in Materials Science, Multidisciplinary)
structural-colour hydrogel nanoimprint

Tunable metasurfaces via the humidity responsive swelling of single-step imprinted polyvinyl alcohol nanostructures
Tunable metasurfaces via the humidity responsive swelling of single-step imprinted polyvinyl alcohol nanostructures
Byoungsu Ko*, Trevon Badloe*, Younghwan Yang*, Jeonghoon Park, Jaekyung Kim, Heonyeong Jeong, Chunghwan Jung, Junsuk Rho
Nature Communications  ·  21 Oct 2022  ·  doi:10.1038/s41467-022-32987-6
[IF: 14.7]  ·  (JCR: Top 5% in Multidisciplinary Sciences)
nanoimprint hydrogel active-photonics metahologram structural-colour

Metasurface-driven full-space structured light for three-dimensional imaging
Metasurface-driven full-space structured light for three-dimensional imaging
Gyeongtae Kim, Yeseul Kim, Jooyeong Yun, Seong-Won Moon, Seokwoo Kim, Jaekyung Kim, Junkyeong Park, Trevon Badloe, Inki Kim, Junsuk Rho
Nature Communications  ·  10 Oct 2022  ·  doi:10.1038/s41467-022-32117-2
[IF: 14.7]  ·  (JCR: Top 5% in Multidisciplinary Sciences)
structured-light metasurface 3d-imaging

Broadband Chiro‐Optical Effects for Futuristic Meta‐Holographic Displays
Broadband Chiro‐Optical Effects for Futuristic Meta‐Holographic Displays
Hafiz Saad Khaliq*, Joohoon Kim*, Taimoor Naeem*, Kashif Riaz, Trevon Badloe, Junhwa Seong, Jehan Akbar, Muhammad Zubair, Muhammad Qasim Mehmood+, Yehia Massoud+, Junsuk Rho+
Advanced Optical Materials  ·  21 Aug 2022  ·  doi:10.1002/adom.202201175
[IF: 8]  ·  (JCR: Top 10% in Optics)
chirality metahologram

Thermally-curable nanocomposite printing for the scalable manufacturing of dielectric metasurfaces
Thermally-curable nanocomposite printing for the scalable manufacturing of dielectric metasurfaces
Wonjoong Kim, Gwanho Yoon, Joohoon Kim, Heonyeong Jeong, Yeseul Kim, Hojung Choi, Trevon Badloe, Junsuk Rho+, Heon Lee+
Microsystems & Nanoengineering  ·  04 Jul 2022  ·  doi:10.1038/s41378-022-00403-0
[IF: 7.3]  ·  (JCR: Top 3% in Instruments & Instrumentation)
nanoimprint nanofabrication metahologram

Single-Step Fabricable Flexible Metadisplays for Sensitive Chemical/Biomedical Packaging Security and Beyond
Single-Step Fabricable Flexible Metadisplays for Sensitive Chemical/Biomedical Packaging Security and Beyond
Muhammad Ashar Naveed*, Joohoon Kim*, Muhammad Afnan Ansari*, Inki Kim, Yehia Massoud, Jaekyung Kim, Dong Kyo Oh, Trevon Badloe, Jihae Lee, Yeseul Kim, Dongmin Jeon, Jonghyun Choi, Muhammad Zubair+, Muhammad Qasim Mehmood+, Junsuk Rho+
ACS Applied Materials & Interfaces  ·  01 Jul 2022  ·  doi:10.1021/acsami.2c09628
[IF: 8.3]
metahologram flexible nanoimprint

Metasurface Holography Reaching the Highest Efficiency Limit in the Visible via One‐Step Nanoparticle‐Embedded‐Resin Printing
Metasurface Holography Reaching the Highest Efficiency Limit in the Visible via One‐Step Nanoparticle‐Embedded‐Resin Printing
Joohoon Kim*, Dong Kyo Oh*, Hongyoon Kim*, Gwanho Yoon, Chunghwan Jung, Jaekyung Kim, Trevon Badloe, Hyunjung Kang, Seokwoo Kim, Younghwan Yang, Jihae Lee, Byoungsu Ko, Jong G. Ok+, Junsuk Rho+
Laser & Photonics Reviews  ·  09 Jun 2022  ·  doi:10.1002/lpor.202200098
[IF: 9.8]
metahologram nanoimprint

Three-Dimensional Plasmonic Nanocluster-Driven Light–Matter Interaction for Photoluminescence Enhancement and Picomolar-Level Biosensing
Three-Dimensional Plasmonic Nanocluster-Driven Light–Matter Interaction for Photoluminescence Enhancement and Picomolar-Level Biosensing
Won-Geun Kim*, Jong-Min Lee*, Younghwan Yang*, Hongyoon Kim, Vasanthan Devaraj, Minjun Kim, Hyuk Jeong, Eun-Jung Choi, Jihyuk Yang, Yudong Jang, Trevon Badloe, Donghan Lee, Junsuk Rho+, Ji Tae Kim+, Jin-Woo Oh+
Nano Letters  ·  27 May 2022  ·  doi:10.1021/acs.nanolett.2c00790
[IF: 9.6]  ·  (JCR: Top 10% in Physics, Applied)
3d-printing biosensing photoluminscence

Gap-plasmon-driven spin angular momentum selection of chiral metasurfaces for intensity-tunable metaholography working at visible frequencies
Gap-plasmon-driven spin angular momentum selection of chiral metasurfaces for intensity-tunable metaholography working at visible frequencies
Younghwan Yang, Hongyoon Kim, Trevon Badloe, Junsuk Rho
Nanophotonics  ·  16 May 2022  ·  doi:10.1515/nanoph-2022-0075
[IF: 6.5]
chirality oam plasmonics metahologram

Novel Spin‐Decoupling Strategy in Liquid Crystal‐Integrated Metasurfaces for Interactive Metadisplays
Novel Spin‐Decoupling Strategy in Liquid Crystal‐Integrated Metasurfaces for Interactive Metadisplays
Muhammad Ashar Naveed*, Joohoon Kim*, Isma Javed*, Muhammad Afnan Ansari, Junhwa Seong, Yehia Massoud, Trevon Badloe, Inki Kim, Kashif Riaz, Muhammad Zubair+, Muhammad Qasim Mehmood+, Junsuk Rho+
Advanced Optical Materials  ·  01 May 2022  ·  doi:10.1002/adom.202200196
[IF: 8]  ·  (JCR: Top 10% in Optics)
spin-selective metahologram

Liquid crystal-powered Mie resonators for electrically tunable photorealistic color gradients and dark blacks
Liquid crystal-powered Mie resonators for electrically tunable photorealistic color gradients and dark blacks
Trevon Badloe*, Joohoon Kim*, Inki Kim*, Won-Sik Kim*, Wook Sung Kim, Young-Ki Kim+, Junsuk Rho+
Light: Science & Applications  ·  29 Apr 2022  ·  doi:10.1038/s41377-022-00806-8
[IF: 20.6]  ·  (JCR: Top 3% in Optics)
structural-colour liquid-crystals mie-resonator

Tunable metasurfaces towards versatile metalenses and metaholograms: a review
Tunable metasurfaces towards versatile metalenses and metaholograms: a review
Jaekyung Kim*, Junhwa Seong*, Younghwan Yang, Seong-Won Moon, Trevon Badloe, Junsuk Rho
Advanced Photonics  ·  07 Mar 2022  ·  doi:10.1117/1.AP.4.2.024001
[IF: 17.3]  ·  (JCR: Top 5% in Optics)
active-photonics review metalens metahologram

Tutorial on metalenses for advanced flat optics: Design, fabrication, and critical considerations
Tutorial on metalenses for advanced flat optics: Design, fabrication, and critical considerations
Seong-Won Moon*, Chihun Lee*, Younghwan Yang, Joohoon Kim, Trevon Badloe, Chunghwan Jung, Gwanho Yoon, Junsuk Rho
Journal of Applied Physics  ·  04 Mar 2022  ·  doi:10.1063/5.0078804
[IF: 2.7]
review metalens

Photonic Encryption Platform <i>via</i> Dual-Band Vectorial Metaholograms in the Ultraviolet and Visible
Photonic Encryption Platform via Dual-Band Vectorial Metaholograms in the Ultraviolet and Visible
Joohoon Kim, Dongmin Jeon, Junhwa Seong, Trevon Badloe, Nara Jeon, Gyeongtae Kim, Jaekyung Kim, Sangwon Baek, Jong-Lam Lee, Junsuk Rho
ACS Nano  ·  19 Feb 2022  ·  doi:10.1021/acsnano.1c10100
[IF: 15.8]  ·  (JCR: Top 5% in Materials Science, Multidisciplinary)
dual-mode metahologram uv-metasurface

Hyperbolic metamaterials: fusing artificial structures to natural 2D materials
Hyperbolic metamaterials: fusing artificial structures to natural 2D materials
Dasol Lee*, Sunae So*, Guangwei Hu*, Minkyung Kim, Trevon Badloe, Hanlyun Cho, Jaekyung Kim, Hongyoon Kim, Cheng-Wei Qiu+, Junsuk Rho+
eLight  ·  10 Jan 2022  ·  doi:10.1186/s43593-021-00008-6
[IF: 27.2]  ·  (JCR: Top 2% in Optics)
review hyperbolic-metamaterials

Multilevel Absorbers via the Integration of Undoped and Tungsten-Doped Multilayered Vanadium Dioxide Thin Films
Multilevel Absorbers via the Integration of Undoped and Tungsten-Doped Multilayered Vanadium Dioxide Thin Films
Byoungsu Ko*, Ji-Yeon Chae*, Trevon Badloe*, Hongyoon Kim, Soo-Jung Kim, Sung-Hoon Hong+, Taejong Paik+, Junsuk Rho+
ACS Applied Materials & Interfaces  ·  03 Jan 2022  ·  doi:10.1021/acsami.1c19223
[IF: 8.3]
vo2 multilayer absorber

Three-dimensional artificial chirality towards low-cost and ultra-sensitive enantioselective sensing
Three-dimensional artificial chirality towards low-cost and ultra-sensitive enantioselective sensing
Yeseul Kim*, Hongyoon Kim*, Younghwan Yang*, Trevon Badloe, Nara Jeon, Junsuk Rho
Nanoscale  ·  01 Jan 2022  ·  doi:10.1039/d1nr05805c
[IF: 5.8]
review chirality

Nanostructured chromium-based broadband absorbers and emitters to realize thermally stable solar thermophotovoltaic systems
Nanostructured chromium-based broadband absorbers and emitters to realize thermally stable solar thermophotovoltaic systems
Muhammad Aamir Abbas*, Joohoon Kim*, Ahsan Sarwar Rana*, Inki Kim, Bacha Rehman, Zubair Ahmad, Yehia Massoud, Junhwa Seong, Trevon Badloe, Keunhan Park, Muhammad Qasim Mehmood+, Muhammad Zubair+, Junsuk Rho+
Nanoscale  ·  01 Jan 2022  ·  doi:10.1039/d1nr08400c
[IF: 5.8]
absorber solar

Metasurface-empowered spectral and spatial light modulation for disruptive holographic displays
Metasurface-empowered spectral and spatial light modulation for disruptive holographic displays
Gyeongtae Kim, Seokwoo Kim, Hongyoon Kim, Jihae Lee, Trevon Badloe, Junsuk Rho
Nanoscale  ·  01 Jan 2022  ·  doi:10.1039/d1nr07909c
[IF: 5.8]
review metahologram

Enhancement of Luminous Intensity Emission from Incoherent LED Light Sources within the Detection Angle of 10° Using Metalenses
Enhancement of Luminous Intensity Emission from Incoherent LED Light Sources within the Detection Angle of 10° Using Metalenses
Hanlyun Cho, Heonyeong Jeong, Younghwan Yang, Trevon Badloe, Junsuk Rho
Nanomaterials  ·  01 Jan 2022  ·  doi:10.3390/nano12010153
[IF: 4.4]
metalens incoherent-light

2021

Metasurface-Driven Optically Variable Devices
Metasurface-Driven Optically Variable Devices
Chunghwan Jung*, Gyeongtae Kim*, Minsu Jeong*, Jaehyuck Jang*, Zhaogang Dong, Trevon Badloe, Joel K. W. Yang, Junsuk Rho
Chemical Reviews  ·  07 Sep 2021  ·  doi:10.1021/acs.chemrev.1c00294
[IF: 51.4]  ·  (JCR: Top 1% in Chemistry, Multidisciplinary)
review metahologram optical-encryption

Electrically Tunable Bifocal Metalens with Diffraction‐Limited Focusing and Imaging at Visible Wavelengths
Electrically Tunable Bifocal Metalens with Diffraction‐Limited Focusing and Imaging at Visible Wavelengths
Trevon Badloe*, Inki Kim*, Yeseul Kim*, Joohoon Kim*, Junsuk Rho
Advanced Science  ·  05 Sep 2021  ·  doi:10.1002/advs.202102646
[IF: 14.3]  ·  (JCR: Top 10% in Materials Science, Multidisciplinary)
metalens bifocal imaging active-photonics

Dynamic Optical Spin Hall Effect in Chitosan-Coated All-Dielectric Metamaterials for a Biosensing Platform
Dynamic Optical Spin Hall Effect in Chitosan-Coated All-Dielectric Metamaterials for a Biosensing Platform
Younghwan Yang*, Taejun Lee*, Minkyung Kim, Chunghwan Jung, Trevon Badloe, Dasol Lee, Seokho Lee, Hee-Jo Lee, Junsuk Rho
IEEE Journal of Selected Topics in Quantum Electronics  ·  01 Sep 2021  ·  doi:10.1109/jstqe.2021.3065826
[IF: 4.3]
shel hydrogel active-photonics

Giant chiro-optical responses in multipolar-resonances-based single-layer dielectric metasurfaces
Giant chiro-optical responses in multipolar-resonances-based single-layer dielectric metasurfaces
Hafiz Saad Khaliq*, Inki Kim*, Aima Zahid*, Joohoon Kim, Taejun Lee, Trevon Badloe, Yeseul Kim, Muhammad Zubair+, Kashif Riaz+, Muhammad Qasim Mehmood+, Junsuk Rho+
Photonics Research  ·  11 Aug 2021  ·  doi:10.1364/prj.424477
[IF: 6.6]  ·  (JCR: Top 10% in Optics)
chirality

Tunable Metasurfaces: The Path to Fully Active Nanophotonics
Tunable Metasurfaces: The Path to Fully Active Nanophotonics
Trevon Badloe, Jihae Lee, Junhwa Seong, Junsuk Rho
Advanced Photonics Research  ·  16 Jul 2021  ·  doi:10.1002/adpr.202000205
[IF: 3.7]
review active-photonics

Unlocking the future of optical security with metasurfaces
Unlocking the future of optical security with metasurfaces
Jaehyuck Jang*, Trevon Badloe*, Junsuk Rho
Light: Science & Applications  ·  14 Jul 2021  ·  doi:10.1038/s41377-021-00589-4
[IF: 20.6]  ·  (JCR: Top 3% in Optics)
news-&-views optical-security

Chiroptical Metasurfaces: Principles, Classification, and Applications
Chiroptical Metasurfaces: Principles, Classification, and Applications
Joohoon Kim*, Ahsan Sarwar Rana*, Yeseul Kim*, Inki Kim, Trevon Badloe, Muhammad Zubair+, Muhammad Qasim Mehmood+, Junsuk Rho+
Sensors  ·  26 Jun 2021  ·  doi:10.3390/s21134381
[IF: 3.4]
review chirality

Dual‐Band Operating Metaholograms with Heterogeneous Meta‐Atoms in the Visible and Near‐Infrared
Dual‐Band Operating Metaholograms with Heterogeneous Meta‐Atoms in the Visible and Near‐Infrared
Inki Kim+, Heonyeong Jeong+, Joohoon Kim, Younghwan Yang, Dasol Lee, Trevon Badloe, Gyeongtae Kim, Junsuk Rho
Advanced Optical Materials  ·  14 Jun 2021  ·  doi:10.1002/adom.202100609
[IF: 8]  ·  (JCR: Top 10% in Optics)
metahologram dual-mode fabrication

Pixelated bifunctional metasurface-driven dynamic vectorial holographic color prints for photonic security platform
Pixelated bifunctional metasurface-driven dynamic vectorial holographic color prints for photonic security platform
Inki Kim*, Jaehyuck Jang*, Gyeongtae Kim*, Jihae Lee, Trevon Badloe, Jungho Mun, Junsuk Rho
Nature Communications  ·  14 Jun 2021  ·  doi:10.1038/s41467-021-23814-5
[IF: 14.7]  ·  (JCR: Top 5% in Multidisciplinary Sciences)
metahologram optical-encryption dual-mode

Inverse design of ultra-narrowband selective thermal emitters designed by artificial neural networks
Inverse design of ultra-narrowband selective thermal emitters designed by artificial neural networks
Sunae So*, Dasol Lee*, Trevon Badloe*, Junsuk Rho
Optical Materials Express  ·  02 Jun 2021  ·  doi:10.1364/OME.430306
[IF: 2.8]
inverse-design machine-learning absorber thermal-emitter

Nearly Perfect Transmissive Subtractive Coloration through the Spectral Amplification of Mie Scattering and Lattice Resonance
Nearly Perfect Transmissive Subtractive Coloration through the Spectral Amplification of Mie Scattering and Lattice Resonance
Taejun Lee*, Joohoon Kim*, Ishwor Koirala*, Younghwan Yang, Trevon Badloe, Jaehyuck Jang, Junsuk Rho
ACS Applied Materials & Interfaces  ·  28 May 2021  ·  doi:10.1021/acsami.1c03427
[IF: 8.3]
structural-colour mie-scattering

Geometric and physical configurations of meta‐atoms for advanced metasurface holography
Geometric and physical configurations of meta‐atoms for advanced metasurface holography
Joohoon Kim*, Younghwan Yang*, Trevon Badloe, Inki Kim, Gwanho Yoon, Junsuk Rho
InfoMat  ·  05 May 2021  ·  doi:10.1002/inf2.12191
[IF: 22.7]  ·  (JCR: Top 5% in Materials Science, Multidisciplinary)
review metahologram

Nanophotonics for light detection and ranging technology
Nanophotonics for light detection and ranging technology
Inki Kim*, Renato Juliano Martins*, Jaehyuck Jang, Trevon Badloe, Samira Khadir, Ho-Youl Jung, Hyeongdo Kim, Jongun Kim, Patrice Genevet+, Junsuk Rho+
Nature Nanotechnology  ·  01 May 2021  ·  doi:10.1038/s41565-021-00895-3
[IF: 38.1]  ·  (JCR: Top 1% in Nanoscience & Nanotechnology)
review lidar

Vanadium Dioxide for Dynamically Tunable Photonics
Vanadium Dioxide for Dynamically Tunable Photonics
Byoungsu Ko*, Trevon Badloe*, Junsuk Rho
ChemNanoMat  ·  29 Apr 2021  ·  doi:10.1002/cnma.202100060
[IF: 2.6]
review vo2 active-photonics

Nanoimprint lithography for high-throughput fabrication of metasurfaces
Nanoimprint lithography for high-throughput fabrication of metasurfaces
Dong Kyo Oh*, Taejun Lee*, Byoungsu Ko*, Trevon Badloe, Jong G. Ok+, Junsuk Rho+
Frontiers of Optoelectronics  ·  13 Apr 2021  ·  doi:10.1007/s12200-021-1121-8
[IF: 4.1]
review nanoimprint fabrication

Holographic metasurface gas sensors for instantaneous visual alarms
Holographic metasurface gas sensors for instantaneous visual alarms
Inki Kim*, Won-Sik Kim*, Kwan Kim, Muhammad Afnan Ansari, Muhammad Qasim Mehmood, Trevon Badloe, Yeseul Kim, Junho Gwak, Heon Lee, Young-Ki Kim+, Junsuk Rho+
Science Advances  ·  09 Apr 2021  ·  doi:10.1126/sciadv.abe9943
[IF: 11.7]  ·  (JCR: Top 10% in Multidisciplinary Sciences)
metahologram optical-sensing spin-selective

Optical spin-symmetry breaking for high-efficiency directional helicity-multiplexed metaholograms
Optical spin-symmetry breaking for high-efficiency directional helicity-multiplexed metaholograms
Muhammad Ashar Naveed*, Muhammad Afnan Ansari*, Inki Kim*, Trevon Badloe, Joohoon Kim, Dong Kyo Oh, Kashif Riaz, Tauseef Tauqeer, Usman Younis, Murtaza Saleem, Muhammad Sabieh Anwar, Muhammad Zubair+, Muhammad Qasim Mehmood+, Junsuk Rho+
Microsystems & Nanoengineering  ·  03 Mar 2021  ·  doi:10.1038/s41378-020-00226-x
[IF: 7.3]  ·  (JCR: Top 3% in Instruments & Instrumentation)
metahologram spin-selective

Revealing Structural Disorder in Hydrogenated Amorphous Silicon for a Low‐Loss Photonic Platform at Visible Frequencies
Revealing Structural Disorder in Hydrogenated Amorphous Silicon for a Low‐Loss Photonic Platform at Visible Frequencies
Younghwan Yang*, Gwanho Yoon*, Sunghak Park, Seok Daniel Namgung, Trevon Badloe, Ki Tae Nam, Junsuk Rho
Advanced Materials  ·  29 Jan 2021  ·  doi:10.1002/adma.202005893
[IF: 27.4]  ·  (JCR: Top 2% in Materials Science, Multidisciplinary)
fabrication silicon

Realization of Artificial Chirality in Micro-/Nano-Scale Three-Dimensional Plasmonic Structures
Realization of Artificial Chirality in Micro-/Nano-Scale Three-Dimensional Plasmonic Structures
Younghwan Yang*, Yeseul Kim*, Junho Gwak, Sunae So, Jungho Mun, Minkyung Kim, Heonyeong Jeong, Inki Kim, Trevon Badloe, Junsuk Rho
Topics in Applied Physics  ·  01 Jan 2021  ·  doi:10.1007/978-3-030-62844-4_10
review charality 3d-structures

Sub-ambient daytime radiative cooling by silica-coated porous anodic aluminum oxide
Sub-ambient daytime radiative cooling by silica-coated porous anodic aluminum oxide
Dasol Lee*, Myeongcheol Go*, Soomin Son*, Minkyung Kim, Trevon Badloe, Heon Lee+, Jin Kon Kim+, Junsuk Rho+
Nano Energy  ·  01 Jan 2021  ·  doi:10.1016/j.nanoen.2020.105426
[IF: 16.8]  ·  (JCR: Top 5% in Materials Science, Multidisciplinary)
radiative-cooling

2020

Near-zero reflection of all-dielectric structural coloration enabling polarization-sensitive optical encryption with enhanced switchability
Near-zero reflection of all-dielectric structural coloration enabling polarization-sensitive optical encryption with enhanced switchability
Chunghwan Jung+, Younghwan Yang+, Jaehyuck Jang, Trevon Badloe, Taejun Lee, Jungho Mun, Seong-Won Moon, Junsuk Rho
Nanophotonics  ·  26 Nov 2020  ·  doi:10.1515/nanoph-2020-0440
[IF: 6.5]
structural-colour encryption polarisation

Spectral Modulation through the Hybridization of Mie-Scatterers and Quasi-Guided Mode Resonances: Realizing Full and Gradients of Structural Color
Spectral Modulation through the Hybridization of Mie-Scatterers and Quasi-Guided Mode Resonances: Realizing Full and Gradients of Structural Color
Jaehyuck Jang*, Trevon Badloe*, Younghwan Yang*, Taejun Lee, Jungho Mun, Junsuk Rho
ACS Nano  ·  22 Oct 2020  ·  doi:10.1021/acsnano.0c05656
[IF: 15.8]  ·  (JCR: Top 5% in Materials Science, Multidisciplinary)
structural-colour mie-scattering quasi-guided-mode-resonance

Employing vanadium dioxide nanoparticles for flexible metasurfaces with switchable absorption properties at near-infrared frequencies
Employing vanadium dioxide nanoparticles for flexible metasurfaces with switchable absorption properties at near-infrared frequencies
Byoungsu Ko*, Trevon Badloe*, Soo-Jung Kim, Sung-Hoon Hong+, Junsuk Rho+
Journal of Optics  ·  14 Oct 2020  ·  doi:10.1088/2040-8986/abbc55
[IF: 2]
vo2 active-photonics absorber flexible structural-colour

Critical Layer Thickness Analysis of Vertically Stacked Hyperbolic Metamaterials for Effective Negative Refraction Generation
Critical Layer Thickness Analysis of Vertically Stacked Hyperbolic Metamaterials for Effective Negative Refraction Generation
Hanlyun Cho, Sunae So, Trevon Badloe, Sanghun Bang, Junsuk Rho
Advanced Theory and Simulations  ·  16 Sep 2020  ·  doi:10.1002/adts.202000138
[IF: 2.9]
hyperbolic-metamaterial negative-refraction

Electromagnetic chirality: from fundamentals to nontraditional chiroptical phenomena
Electromagnetic chirality: from fundamentals to nontraditional chiroptical phenomena
Jungho Mun*, Minkyung Kim*, Younghwan Yang*, Trevon Badloe*, Jincheng Ni, Yang Chen, Cheng-Wei Qiu, Junsuk Rho
Light: Science & Applications  ·  02 Sep 2020  ·  doi:10.1038/s41377-020-00367-8
[IF: 20.6]  ·  (JCR: Top 3% in Optics)
review chirality

Structural color switching with a doped indium-gallium-zinc-oxide semiconductor
Structural color switching with a doped indium-gallium-zinc-oxide semiconductor
Inki Kim*, Juyoung Yun*, Trevon Badloe, Hyuk Park, Taewon Seo, Younghwan Yang, Juhoon Kim, Yoonyoung Chung, Junsuk Rho
Photonics Research  ·  05 Aug 2020  ·  doi:10.1364/PRJ.395749
[IF: 6.6]  ·  (JCR: Top 10% in Optics)
structural-colour igzo

Deep Q-network to produce polarization-independent perfect solar absorbers: a statistical report
Deep Q-network to produce polarization-independent perfect solar absorbers: a statistical report
Iman Sajedian, Trevon Badloe, Heon Lee, Junsuk Rho
Nano Convergence  ·  03 Aug 2020  ·  doi:10.1186/s40580-020-00233-8
[IF: 13.4]  ·  (JCR: Top 10% in Physics, Applied)
machine-learning reinforcement-learning absorber

Scalable and High-Throughput Top-Down Manufacturing of Optical Metasurfaces
Scalable and High-Throughput Top-Down Manufacturing of Optical Metasurfaces
Taejun Lee*, Chihun Lee*, Dong Kyo Oh, Trevon Badloe, Jong G. Ok, Junsuk Rho
Sensors  ·  23 Jul 2020  ·  doi:10.3390/s20154108
[IF: 3.4]
review fabrication

Moth-eye shaped on-demand broadband and switchable perfect absorbers based on vanadium dioxide
Moth-eye shaped on-demand broadband and switchable perfect absorbers based on vanadium dioxide
Trevon Badloe, Inki Kim, Junsuk Rho
Scientific Reports  ·  11 Mar 2020  ·  doi:10.1038/s41598-020-59729-2
[IF: 3.8]
vo2 active-photonics absorber

Deep learning enabled inverse design in nanophotonics
Deep learning enabled inverse design in nanophotonics
Sunae So*, Trevon Badloe*, Jaebum Noh*, Jorge Bravo-Abad+, Junsuk Rho+
Nanophotonics  ·  17 Feb 2020  ·  doi:10.1515/nanoph-2019-0474
[IF: 6.5]
review machine-learning inverse-design

Emerging advanced metasurfaces: Alternatives to conventional bulk optical devices
Emerging advanced metasurfaces: Alternatives to conventional bulk optical devices
Heonyeong Jeong, Younghwan Yang, Hanlyun Cho, Trevon Badloe, Inki Kim, Ren-Min Ma, Junsuk Rho
Microelectronic Engineering  ·  01 Feb 2020  ·  doi:10.1016/j.mee.2019.111146
[IF: 2.6]
review metasurface

Metasurfaces-based imaging and applications: from miniaturized optical components to functional imaging platforms
Metasurfaces-based imaging and applications: from miniaturized optical components to functional imaging platforms
Dasol Lee*, Junho Gwak*, Trevon Badloe, Stefano Palomba, Junsuk Rho
Nanoscale Advances  ·  01 Jan 2020  ·  doi:10.1039/c9na00751b
[IF: 4.6]
review imaging

Full and gradient structural colouration by lattice amplified gallium nitride Mie-resonators
Full and gradient structural colouration by lattice amplified gallium nitride Mie-resonators
Jaehyuck Jang*, Trevon Badloe*, Young Chul Sim*, Younghwan Yang, Jungho Mun, Taejun Lee, Yong-Hoon Cho+, Junsuk Rho+
Nanoscale  ·  01 Jan 2020  ·  doi:10.1039/d0nr05624c
[IF: 5.8]
structural-colour gan

2019

All-dielectric metasurface imaging platform applicable to laser scanning microscopy with enhanced axial resolution and wavelength selection
All-dielectric metasurface imaging platform applicable to laser scanning microscopy with enhanced axial resolution and wavelength selection
Dasol Lee, Minkyung Kim, Jeonghyun Kim, Hyeonjun Hong, Trevon Badloe, Dong Sung Kim, Junsuk Rho
Optical Materials Express  ·  08 Jul 2019  ·  doi:10.1364/ome.9.003248
[IF: 2.8]
metasurface imaging

A Spin‐Encoded All‐Dielectric Metahologram for Visible Light
A Spin‐Encoded All‐Dielectric Metahologram for Visible Light
Muhammad Afnan Ansari*, Inki Kim*, Dasol Lee, Muhammad Hamza Waseem, Muhammad Zubair, Nasir Mahmood, Trevon Badloe, Selcuk Yerci+, Tauseef Tauqeer+, Muhammad Qasim Mehmood+, Junsuk Rho+
Laser & Photonics Reviews  ·  08 Apr 2019  ·  doi:10.1002/lpor.201900065
[IF: 9.8]
metahologram spin-selective

Optimisation of colour generation from dielectric nanostructures using reinforcement learning
Optimisation of colour generation from dielectric nanostructures using reinforcement learning
Iman Sajedian, Trevon Badloe, Junsuk Rho
Optics Express  ·  18 Feb 2019  ·  doi:10.1364/oe.27.005874
[IF: 3.2]
optimisation machine-learning reinforcement-learning structural-colour

2018

Metamaterial-Based Radiative Cooling: Towards Energy-Free All-Day Cooling
Metamaterial-Based Radiative Cooling: Towards Energy-Free All-Day Cooling
Byoungsu Ko, Dasol Lee, Trevon Badloe, Junsuk Rho
Energies  ·  28 Dec 2018  ·  doi:10.3390/en12010089
[IF: 3]
review radiative-cooling

Effect of temperature on the oxidation of Cu nanowires and development of an easy to produce, oxidation-resistant transparent conducting electrode using a PEDOT:PSS coating
Effect of temperature on the oxidation of Cu nanowires and development of an easy to produce, oxidation-resistant transparent conducting electrode using a PEDOT:PSS coating
Dedi Mardiansyah*, Trevon Badloe*, Kuwat Triyana, Muhammad Q. Mehmood, Niloufar Raeis-Hosseini, Yoonkyung Lee, Harsojo Sabarman, Kyunghoon Kim+, Junsuk Rho+
Scientific Reports  ·  13 Jul 2018  ·  doi:10.1038/s41598-018-28744-9
[IF: 3.8]
nanowires transparent-electrode

Surface-enhanced spectroscopy: Toward practical analysis probe
Surface-enhanced spectroscopy: Toward practical analysis probe
Jungho Mun, Dasol Lee, Sunae So, Trevon Badloe, Junsuk Rho
Applied Spectroscopy Reviews  ·  22 Jun 2018  ·  doi:10.1080/05704928.2018.1467438
[IF: 5.4]  ·  (JCR: Top 10% in Spectroscopy)
review sers

2017

Realization of Wafer-Scale Hyperlens Device for Sub-diffractional Biomolecular Imaging
Realization of Wafer-Scale Hyperlens Device for Sub-diffractional Biomolecular Imaging
Dasol Lee, Yang Doo Kim, Minkyung Kim, Sunae So, Hak-Jong Choi, Jungho Mun, Duc Minh Nguyen, Trevon Badloe, Jong G. Ok, Kyunghoon Kim, Heon Lee+, Junsuk Rho+
ACS Photonics  ·  12 Dec 2017  ·  doi:10.1021/acsphotonics.7b01182
[IF: 6.5]
hyperbolic-metasurface hyperlens

Metasurfaces-Based Absorption and Reflection Control: Perfect Absorbers and Reflectors
Metasurfaces-Based Absorption and Reflection Control: Perfect Absorbers and Reflectors
Trevon Badloe, Jungho Mun, Junsuk Rho
Journal of Nanomaterials  ·  01 Jan 2017  ·  doi:10.1155/2017/2361042
[IF: 3.8]
review absorbers