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Byoungsu Ko
Byoungsu Ko
Verified email at postech.ac.kr
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Year
Metamaterial-based radiative cooling: towards energy-free all-day cooling
B Ko, D Lee, T Badloe, J Rho
Energies 12 (1), 89, 2018
1162018
Disordered-nanoparticle–based etalon for ultrafast humidity-responsive colorimetric sensors and anti-counterfeiting displays
C Jung, SJ Kim, J Jang, JH Ko, D Kim, B Ko, YM Song, SH Hong, J Rho
Science Advances 8 (10), eabm8598, 2022
842022
Nanoimprint lithography for high-throughput fabrication of metasurfaces
DK Oh, T Lee, B Ko, T Badloe, JG Ok, J Rho
Frontiers of Optoelectronics 14, 229-251, 2021
812021
Metasurface holography reaching the highest efficiency limit in the visible via one‐step nanoparticle‐embedded‐resin printing
J Kim, DK Oh, H Kim, G Yoon, C Jung, J Kim, T Badloe, H Kang, S Kim, ...
Laser & Photonics Reviews 16 (8), 2200098, 2022
582022
Vanadium dioxide for dynamically tunable photonics
B Ko, T Badloe, J Rho
ChemNanoMat 7 (7), 713-727, 2021
432021
Tunable metasurfaces via the humidity responsive swelling of single-step imprinted polyvinyl alcohol nanostructures
B Ko, T Badloe, Y Yang, J Park, J Kim, H Jeong, C Jung, J Rho
Nature Communications 13 (1), 6256, 2022
412022
Diffraction-induced enhancement of optical spin Hall effect in a dielectric grating
M Kim, D Lee, B Ko, J Rho
APL Photonics 5 (6), 2020
332020
Employing vanadium dioxide nanoparticles for flexible metasurfaces with switchable absorption properties at near-infrared frequencies
B Ko, T Badloe, SJ Kim, SH Hong, J Rho
Journal of Optics 22 (11), 114002, 2020
312020
Humidity‐responsive RGB‐pixels via swelling of 3D nanoimprinted polyvinyl alcohol
B Ko, J Kim, Y Yang, T Badloe, J Park, JH Ko, M Jeong, H Kang, C Jung, ...
Advanced Science 10 (2), 2204469, 2023
202023
Reconfigurable, vivid reflective colors based on solution-processed Fabry–Perot absorber using thermochromic vanadium dioxide
SJ Kim, D Lee, JY Chae, B Ko, H Lee, T Paik, SH Hong
Applied Surface Science 565, 150610, 2021
182021
Radiative cooling for energy sustainability: from fundamentals to fabrication methods toward commercialization
S So, J Yun, B Ko, D Lee, M Kim, J Noh, C Park, J Park, J Rho
Advanced Science 11 (2), 2305067, 2024
172024
Multilevel absorbers via the integration of undoped and tungsten-doped multilayered vanadium dioxide thin films
B Ko, JY Chae, T Badloe, H Kim, SJ Kim, SH Hong, T Paik, J Rho
ACS Applied Materials & Interfaces 14 (1), 1404-1412, 2022
152022
Effect of ALD Processes on Physical and Electrical Properties of HfO2 Dielectrics for the Surface Passivation of a CMOS Image Sensor Application
H Kim, VD Chavan, J Aziz, B Ko, JS Lee, J Rho, TD Dongale, KK Choi, ...
IEEE Access 10, 68724-68730, 2022
112022
Angular selection of transmitted light and enhanced spontaneous emission in grating-coupled hyperbolic metamaterials
D Lee, M Kim, J Lee, B Ko, HJ Park, J Rho
Optics Express 29 (14), 21458-21472, 2021
52021
Freestanding, Freeform Metamolecule Fibers Tailoring Artificial Optical Magnetism
WG Kim, H Kim, B Ko, N Jeon, C Park, JW Oh, J Rho
Small 19 (47), 2303749, 2023
22023
Active, tunable, and reconfigurable nanophotonics
T Badloe, J Jang, H Jeong, M Jeong, I Kim, B Ko, J Lee, T Lee, SW Moon, ...
Integrated Nanophotonics: Platforms, Devices, and Applications, 313-357, 2023
22023
Hydrogels for active photonics
B Ko, N Jeon, J Kim, H Kang, J Seong, S Yun, T Badloe, J Rho
Microsystems & Nanoengineering 10 (1), 1, 2024
12024
Humidity sensitive nano-photonics and manufacturing method thereof
JS Rho, BS KO, YH Yang, JK Kim, T Badloe
US Patent App. 18/378,236, 2024
2024
Transparent radiative cooling with non-diffractive perforated-mirror structure
B Ko, J Noh, J Rho
Nanoengineering: Fabrication, Properties, Optics, Thin Films, and Devices XX …, 2023
2023
Humidity-responsive full color nano-pixels via nanoporous Fabry-Pérot structure
J Kim, B Ko, Y Yang, J Rho
Metamaterials, Metadevices, and Metasystems 2023, PC126460B, 2023
2023
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