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Jeongho Ha
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Octave bandwidth photonic fishnet-achromatic-metalens
A Ndao, L Hsu, J Ha, JH Park, C Chang-Hasnain, B Kanté
Nature communications 11 (1), 3205, 2020
1552020
Differentiating and quantifying exosome secretion from a single cell using quasi-bound states in the continuum
A Ndao, L Hsu, W Cai, J Ha, J Park, R Contractor, Y Lo, B Kanté
Nanophotonics 9 (5), 1081-1086, 2020
752020
Planar dielectric cylindrical lens at 800 nm and the role of fabrication imperfections
J Ha, A Ndao, L Hsu, JH Park, B Kante
Optics express 26 (18), 23178-23184, 2018
192018
Spatial mode behavior of second harmonic generation in a ridge-type waveguide with a periodically poled MgO-doped lithium niobate crystal
JH Park, TY Kang, JH Ha, HY Lee
Japanese Journal of Applied Physics 53 (6), 062201, 2014
102014
Near-unity uniformity and efficiency broadband meta-beam-splitter/combiner
S Hemayat, L Hsu, J Ha, A Ndao
Optics Express 31 (3), 3984-3997, 2023
62023
Compact blue light source by single-pass second harmonic generation of DBR tapered laser radiation
JH Park, D Jedrzejczyk, D Feise, A Maaßdorf, K Paschke, TY Kang, JH Ha, ...
IEEE Photonics Technology Letters 26 (19), 1936-1939, 2014
52014
Octave bandwidth photonic fishnet-achromatic-metalens Nat
A Ndao, L Hsu, J Ha, JH Park, C Chang-Hasnain, B Kanté
Commun 11 (1), 2020
42020
All-dielectric metasurface cylindrical lens
J Ha, A Ndao, L Hsu, JH Park, B Kante
arXiv preprint arXiv:1804.02356, 2018
32018
Integrated-optic electric field sensors utilizing Ti:LiNbO3 Mach-Zehnder interferometric modulators
JH Ha, H Jung
2012 17th Opto-Electronics and Communications Conference, 627-628, 2012
32012
Meta‐Magnetic All‐Optical Helicity Dependent Switching of Ferromagnetic Thin Films
MW Khalid, J Ha, MSE Hadri, L Hsu, S Hemayat, Y Xiao, A Sergienko, ...
Advanced Optical Materials 12 (4), 2301599, 2024
22024
Ultra-broadband, high efficiency, and polarization-independent achromatic metalens
B Kante, A Ndao, LY Hsu, J Ha
US Patent App. 17/779,727, 2023
22023
Multi-channel broadband nonvolatile programmable modal switch
A Alquliah, J Ha, A Ndao
Optics Express 32 (7), 10979-10999, 2024
12024
Integration of Ultrafast Magnetism and Metasurfaces for All-Optical Helicity-Dependent Switching
MW Khalid, J Ha, S Hemayat, MS El Hadri, EE Fullerton, A Ndao
Flat Optics: Components to Systems, FTh1B. 2, 2023
12023
All-Optical Magnetization Reversal in Arbitrary Geometries using Metasurfaces
MW Khalid, J Ha, S Hemayat, MS El Hadri, EE Fullerton, A Ndao
CLEO: Science and Innovations, STh5C. 4, 2023
12023
Role of photonic angular momentum in all-optical magnetic switching
MW Khalid, A Akbar, J Ha, MS El Hadri, AV Sergienko, EE Fullerton, ...
Physical Review B 109 (14), L140403, 2024
2024
Octave bandwidth Metasurface lens
A Ndao, LY Hsu, J Ha, J Park, C Chang-Hasnain, B Kanté
CLEO: QELS_Fundamental Science, FM4B. 8, 2020
2020
SOI-based plasmonic nanogap resonator based wavelength filter
GY Oh, J Park, J Ha, TY Kang, HY Lee, YW Choi
2014 12th International Conference on Optical Internet 2014 (COIN), 1-2, 2014
2014
Spatial mode behavior of second harmonic generation in a ridge-type waveguide with a periodically poled MgO-doped lithium noibate crystal
JH PARK, TY KANG, JH HA, HY LEE
Japanese Journal of Applied Physics 53 (6), 1-62201, 2014
2014
Active Photonic Devices Compact Blue Light Source by Single-Pass Second Harmonic Generation of DBR Tapered Laser Radiation.........
JH Park, D Jedrzejczyk, D Feise, A Maaßdorf, K Paschke, TY Kang, JH Ha, ...
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