Guidestar-assisted wavefront-shaping methods for focusing light into biological tissue

R Horstmeyer, H Ruan, C Yang - Nature photonics, 2015 - nature.com
In the field of biomedical optics, optical scattering has traditionally limited the range of
imaging within tissue to a depth of one millimetre. A recently developed class of wavefront …

[HTML][HTML] Spatiotemporal mode-locking and dissipative solitons in multimode fiber lasers

B Cao, C Gao, K Liu, X Xiao, C Yang… - Light: Science & …, 2023 - nature.com
Multimode fiber (MMF) lasers are emerging as a remarkable testbed to study nonlinear
spatiotemporal physics with potential applications spanning from high energy pulse …

[HTML][HTML] Towards higher-dimensional structured light

C He, Y Shen, A Forbes - Light: Science & Applications, 2022 - nature.com
Structured light refers to the arbitrarily tailoring of optical fields in all their degrees of freedom
(DoFs), from spatial to temporal. Although orbital angular momentum (OAM) is perhaps the …

Deep speckle correlation: a deep learning approach toward scalable imaging through scattering media

Y Li, Y Xue, L Tian - Optica, 2018 - opg.optica.org
Imaging through scattering is an important yet challenging problem. Tremendous progress
has been made by exploiting the deterministic input–output “transmission matrix” for a fixed …

Spatiotemporal mode-locking in multimode fiber lasers

LG Wright, DN Christodoulides, FW Wise - Science, 2017 - science.org
A laser is based on the electromagnetic modes of its resonator, which provides the feedback
required for oscillation. Enormous progress has been made toward controlling the …

[HTML][HTML] Computational imaging without a computer: seeing through random diffusers at the speed of light

Y Luo, Y Zhao, J Li, E Çetintaş, Y Rivenson, M Jarrahi… - ELight, 2022 - Springer
Imaging through diffusers presents a challenging problem with various digital image
reconstruction solutions demonstrated to date using computers. Here, we present a …

Massively degenerate coherent perfect absorber for arbitrary wavefronts

Y Slobodkin, G Weinberg, H Hörner, K Pichler, S Rotter… - Science, 2022 - science.org
One of the key insights of non-Hermitian photonics is that well-established concepts such as
the laser can be operated in reverse to realize a coherent perfect absorber (CPA). Although …

Feedback-based wavefront shaping

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 …

High-gain and high-speed wavefront shaping through scattering media

Z Cheng, C Li, A Khadria, Y Zhang, LV Wang - Nature photonics, 2023 - nature.com
Wavefront shaping (WFS) is emerging as a promising tool for controlling and focusing light
in complex scattering media. The shaping system's speed, the energy gain of the corrected …

Mechanisms of spatiotemporal mode-locking

LG Wright, P Sidorenko, H Pourbeyram, ZM Ziegler… - Nature Physics, 2020 - nature.com
Mode-locking is a process in which different modes of an optical resonator establish stable
synchronization through non-linear interactions. This self-organization underlies light …