activity
20062023
most citedFocusing of light energy inside a scattering medium by controlling the time-gated multiple light scattering

97 citations · 139 across the 13 of their papers we have counts for

collaborators

13 papers

physics.optics2023★ 1 cited

Synthetic aperture phase imaging of second harmonic generation field with computational adaptive optics

Jungho Moon, Sungsam Kang, Jin Hee Hong +2

Second-harmonic generation (SHG) microscopy provides label-free imaging of biological tissues with unique contrast mechanisms, but its resolution is limited by the diffraction limi…

physics.optics2023★ 3 cited

Tracing multiple scattering trajectories for deep optical imaging in scattering media

Sungsam Kang, Yongwoo Kwon, Hojun Lee +4

Multiple light scattering hampers imaging objects in complex scattering media. Approaches used in real practices mainly aim to filter out multiple scattering obscuring the ballisti…

physics.optics2022

Wave propagation dynamics inside a complex scattering medium by the temporal control of backscattered waves

Ye-Ryoung Lee, Wonjun Choi, Seungwon Jeong +3

Shaping the wavefront of an incident wave to a complex scattering medium has demonstrated interesting possibilities, such as sub-diffraction wave focusing and enhancing light energ…

quant-ph2021★ 13 cited

Locking Multi-laser Frequencies to a Precision Wavelength Meter: Application to Cold Atoms

Junwoo Kim, Keumhyun Kim, Dowon Lee +6

We herein report a simultaneous frequency stabilization of two 780-nm external cavity diode lasers using a precision wavelength meter (WLM). The laser lock performance is character…

physics.optics2021

High-throughput volumetric adaptive optical imaging using compressed time-reversal matrix

Hojun Lee, Seokchan Yoon, Pascal Loohuis +3

Deep-tissue optical imaging suffers from the reduction of resolving power due to tissue-induced optical aberrations and multiple scattering noise. Reflection matrix approaches reco…

quant-ph2021★ 1 cited

Precise and extensive characterization of an optical resonator for cavity-based quantum networks

Dowon Lee, Myunghun Kim, Jungsoo Hong +6

Cavity-based quantum node is a competitive platform for distributed quantum networks. Here, we characterize a high-finesse Fabry-Perot optical resonator for coupling single or few…