Wavefront sha**: a versatile tool to conquer multiple scattering in multidisciplinary fields

Z Yu, H Li, T Zhong, JH Park, S Cheng, CM Woo… - The Innovation, 2022 - cell.com
Optical techniques offer a wide variety of applications as light-matter interactions provide
extremely sensitive mechanisms to probe or treat target media. Most of these …

[HTML][HTML] Quantitative phase imaging techniques for the study of cell pathophysiology: from principles to applications

KR Lee, K Kim, J Jung, JH Heo, S Cho, S Lee… - Sensors, 2013 - mdpi.com
A cellular-level study of the pathophysiology is crucial for understanding the mechanisms
behind human diseases. Recent advances in quantitative phase imaging (QPI) techniques …

Feedback-based wavefront sha**

IM Vellekoop - Optics express, 2015 - opg.optica.org
Light scattering was thought to be the fundamental limitation for the depth at which optical
imaging methods can retain their resolution and sensitivity. However, it was shown that light …

Superpixel-based spatial amplitude and phase modulation using a digital micromirror device

SA Goorden, J Bertolotti, AP Mosk - Optics express, 2014 - opg.optica.org
We present a superpixel method for full spatial phase and amplitude control of a light beam
using a digital micromirror device (DMD) combined with a spatial filter. We combine square …

Ultrathin wide-angle large-area digital 3D holographic display using a non-periodic photon sieve

J Park, KR Lee, YK Park - Nature communications, 2019 - nature.com
Holographic displays can provide a 3D visual experience to multiple users without requiring
special glasses. By precisely tailoring light fields, holographic displays could resemble …

Recent advances in wavefront sha** techniques for biomedical applications

H Yu, J Park, KR Lee, J Yoon, KD Kim, S Lee… - Current Applied …, 2015 - Elsevier
Due to the highly inhomogeneous distributions of refractive indexes, light propagation in
complex media such as biological tissue experiences multiple light scattering events. The …

Ultrahigh-definition dynamic 3D holographic display by active control of volume speckle fields

H Yu, KR Lee, J Park, YK Park - Nature Photonics, 2017 - nature.com
Holographic displays generate realistic 3D images that can be viewed without the need for
any visual aids. They operate by generating carefully tailored light fields that replicate how …

Exploiting the speckle-correlation scattering matrix for a compact reference-free holographic image sensor

KR Lee, YK Park - Nature communications, 2016 - nature.com
The word 'holography'means a drawing that contains all of the information for light—both
amplitude and wavefront. However, because of the insufficient bandwidth of current …

Measuring large optical transmission matrices of disordered media

H Yu, TR Hillman, W Choi, JO Lee, MS Feld… - Physical review …, 2013 - APS
We report a measurement of the large optical transmission matrix (TM) of a complex turbid
medium.<? format?> The TM is acquired using polarization-sensitive, full-field …

Subwavelength light focusing using random nanoparticles

JH Park, C Park, HS Yu, J Park, S Han, J Shin… - Nature …, 2013 - nature.com
There has been an escalation in interest in develo** methods to control the near field
because of its role in subwavelength optics. Many novel ideas have emerged in the field of …