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Choloong Hahn

Observed names: C. Hahn, Chol-Oong Hahn, Hahn, Choloong
ORCID: 0000-0003-3213-345X
Observed ORCID: 0000-0003-3213-345X
OpenAlex ID: A5073091636
Observation of an anti-PT-symmetric exceptional point and energy-difference conserving dynamics in electrical circuit resonators
2018 · Youngsun Choi, Choloong Hahn, et al. · Nature Communications · 291
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Time-asymmetric loop around an exceptional point over the full optical communications band
2018 · Jae Woong Yoon, Youngsun Choi, et al. · Nature · 235
Extremely broadband, on-chip optical nonreciprocity enabled by mimicking nonlinear anti-adiabatic quantum jumps near exceptional points
2017 · Youngsun Choi, Choloong Hahn, et al. · Nature Communications · 129
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Observation of exceptional points in reconfigurable non-Hermitian vector-field holographic lattices
2016 · Choloong Hahn, Youngsun Choi, et al. · Nature Communications · 66
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Localization of Reflection Induced Multi-Path-Interference Over Multi-Span Transmission Link by Receiver-side Digital Signal Processing
2022 · Choloong Hahn, Junho Chang, et al. · Optical Fiber Communication Conference · 39
Helium focused ion beam direct milling of plasmonic heptamer‐arranged nanohole arrays
2019 · Choloong Hahn, Akram Hajebifard, et al. · Nanophotonics · 38
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Demonstration of longitudinal power profile estimation using commercial transceivers and its practical consideration
2023 · J. Chang, C. Hahn, et al. · IET conference proceedings. · 26
Estimation and Localization of DGD Distributed Over Multi-Span Optical Link by Correlation Template Method
2024 · Choloong Hahn, Junho Chang, et al. · Optical Fiber Communication Conference · 22
Single-mode lasers and parity-time symmetry broken gratings based on active dielectric-loaded long-range surface plasmon polariton waveguides
2015 · Choloong Hahn, Seok Ho Song, et al. · Optics Express · 21
Unidirectional Bragg Gratings Using Parity-Time Symmetry Breaking in Plasmonic Systems
2016 · Choloong Hahn, Elham Karami Keshmarzi, et al. · IEEE Journal of Selected Topics in Quantum Electronics · 20
Fabrication of Bloch Long Range Surface Plasmon Waveguides Integrating Counter Electrodes and Microfluidic Channels for Multimodal Biosensing
2021 · Maryam Khodami, Zohreh Hirbodvash, et al. · Journal of Microelectromechanical Systems · 17
Helium ion beam lithography and liftoff
2021 · Sabaa Rashid, Jaspreet Walia, et al. · Nano Futures · 16
Laser‐written colours on silver: optical effect of alumina coating
2018 · Jean‐Michel Guay, Antonino Calà Lesina, et al. · Nanophotonics · 14
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On the Spatial Resolution of Location-Resolved Performance Monitoring by Correlation Method
2023 · Choloong Hahn, Zhiping Jiang · Optical Fiber Communication Conference · 13
Fano resonances in nanohole oligomers in a gold film
2021 · Akram Hajebifard, Choloong Hahn, et al. · Journal of Applied Physics · 11
Plasmonic gain in long-range surface plasmon polariton waveguides bounded symmetrically by dye-doped polymer
2015 · Choloong Hahn, Seok Ho Song, et al. · Applied Physics Letters · 10
Wafer-bonded surface plasmon waveguide sensors with in-plane microfluidic interfaces
2020 · Muhammad Asif, Oleksiy Krupin, et al. · Journal of Micromechanics and Microengineering · 9
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Impact of BER on Longitudinal Power Profile Estimation and its Correction
2025 · Junho Chang, Choloong Hahn, et al. · Optical Fiber Communication Conference · 7
Trace Back Method of the Distributed Noise in Optical Transmission Systems
2024 · Choloong Hahn, Junho Chang, et al. · IEEE Photonics Technology Letters · 7
Plasmonic heptamer-arranged nanoholes in a gold film on the end-facet of a photonic crystal fiber
2021 · Hamid Suleman, Akram Hajebifard, et al. · Optics Letters · 7
Gain optimization, bleaching, and e-beam structuring of IR-140 doped PMMA and integration with plasmonic waveguides
2017 · Maude Amyot-Bourgeois, Elham Karami Keshmarzi, et al. · Optical Materials Express · 7
Characteristics of a Photonic Crystal Structure Made by Flow-controlled Vertical Deposition Method
2011 · Choloong Hahn, Cha-Hwan Oh, et al. · Journal of the Korean Physical Society · 6
Nanofabrication of plasmonic structures on insulating substrates by resist-on-metal bilayer lift-off
2018 · Choloong Hahn, Maude Amyot-Bourgeois, et al. · Nanotechnology · 4
Fabrication of 3D inverse opal structured photonic crystal by using wedge-shaped cell method
2015 · Choloong Hahn, Cha Hwan Oh · Current Applied Physics · 4
Robust Longitudinal Power Profile Estimation Using Enhanced Correlation Template Method
2024 · Junho Chang, Choloong Hahn, et al. · Asia Communications and Photonics Conference · 3
Works count: 48
Citation count: 1,043
H-index: 13
I10-index: 16
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