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Joo Hwan Ko
Joo Hwan Ko
Verified email at gist.ac.kr - Homepage
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Year
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
832022
Flexible, large‐area covert polarization display based on ultrathin lossy nanocolumns on a metal film
JH Ko, YJ Yoo, YJ Kim, SS Lee, YM Song
Advanced Functional Materials 30 (11), 1908592, 2020
482020
Large‐area virus coated ultrathin colorimetric sensors with a highly lossy resonant promoter for enhanced chromaticity
YJ Yoo†, WG Kim†, JH Ko†, YJ Kim, Y Lee, SG Stanciu, JM Lee, S Kim, ...
Advanced Science 7 (18), 2000978, 2020
362020
Mechanically robust antireflective moth-eye structures with a tailored coating of dielectric materials
YJ Yoo, YJ Kim, SY Kim, JH Lee, K Kim, JH Ko, JW Lee, BH Lee, ...
Optical Materials Express 9 (11), 4178-4186, 2019
292019
A review of tunable photonics: Optically active materials and applications from visible to terahertz
JH Ko, YJ Yoo, Y Lee, HH Jeong, YM Song
IScience 25 (8), 2022
272022
Standard red green blue (sRGB) color representation with a tailored dual-resonance mode in metal/dielectric stacks
DH Kim†, YJ Yoo†, JH Ko†, YJ Kim, YM Song
Optical Materials Express 9 (8), 3342-3351, 2019
222019
Perovskite microcells fabricated using swelling-induced crack propagation for colored solar windows
W Lee, YJ Yoo, J Park, JH Ko, YJ Kim, H Yun, DH Kim, YM Song, DH Kim
Nature communications 13 (1), 1946, 2022
212022
Gires–Tournois Immunoassay Platform for Label‐Free Bright‐Field Imaging and Facile Quantification of Bioparticles
YJ Yoo†, JH Ko†, GJ Lee, J Kang, MS Kim, SG Stanciu, HH Jeong, ...
Advanced Materials, 2110003, 2022
202022
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
192023
Mechanotunable optical filters based on stretchable silicon nanowire arrays
YJ Kim, YJ Yoo, MH Kang, JH Ko, MR Park, DE Yoo, DW Lee, K Kim, ...
Nanophotonics 9 (10), 3287-3293, 2020
192020
Dual-mode colorimetric sensor based on ultrathin resonating facilitator capable of nanometer-thick virus detection for environment monitoring
YJ Yoo†, JH Ko†, WG Kim†, YJ Kim, DJ Kong, S Kim, JW Oh, YM Song
ACS Applied Nano Materials 3 (7), 6636-6644, 2020
172020
Polarization-driven thermal emission regulator based on self-aligned GST nanocolumns
JH Ko, DH Kim, SH Hong, SK Kim, YM Song
iScience, 105780, 2022
132022
Colored, covert infrared display through hybrid planar‐plasmonic cavities
JH Lee, YJ Kim, YJ Yoo, S Chang, GJ Lee, JH Ko, KM Kang, D Chanda, ...
Advanced Optical Materials 9 (17), 2100429, 2021
132021
Roadmap for phase change materials in photonics and beyond
P Prabhathan, KV Sreekanth, J Teng, JH Ko, YJ Yoo, HH Jeong, Y Lee, ...
Iscience 26 (10), 2023
122023
Functional photonic structures for external interaction with flexible/wearable devices
YJ Yoo, SY Heo, YJ Kim, JH Ko, ZF Mira, YM Song
Nano Research 14, 2904-2918, 2021
102021
Trilayered gires–tournois resonator with ultrasensitive slow-light condition for colorimetric detection of bioparticles
J Kang, YJ Yoo, JH Ko, AA Mahmud, YM Song
Nanomaterials 13 (2), 319, 2023
62023
Single‐Material, Near‐Infrared Selective Absorber Based on Refractive Index‐Tunable Tamm Plasmon Structure
SH Kim†, JH Ko†, YJ Yoo, MS Kim, GJ Lee, S Ishii, YM Song
Advanced Optical Materials 10 (6), 2102388, 2022
62022
Lithography-free, large-area spatially segmented disordered structure for light harvesting in photovoltaic modules
JH Ko, SH Kim, MS Kim, SY Heo, YJ Yoo, YJ Kim, H Lee, YM Song
ACS Applied Materials & Interfaces 14 (39), 44419-44428, 2022
52022
Full‐control and switching of optical fano resonance by continuum state engineering
JH Ko, JH Park, YJ Yoo, S Chang, J Kang, A Wu, F Yang, S Kim, HG Jeon, ...
Advanced Science 10 (32), 2304310, 2023
32023
DeepGT: Deep learning-based quantification of nanosized bioparticles in bright-field micrographs of Gires-Tournois biosensor
J Kang, YJ Yoo, JH Park, JH Ko, S Kim, SG Stanciu, HA Stenmark, JA Lee, ...
Nano Today 52, 101968, 2023
32023
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