Aberration-free synthetic aperture phase microscopy based on alternating direction method

Z Huang, F Yang, B Liu, Y Liu, L Cao - Optics and Lasers in Engineering, 2023 - Elsevier
Objective measurements of the morphology and dynamics of label-free cells and tissues can
be achieved by quantitative phase with low phototoxicity and no photobleaching. Modern …

Phase aberration separation for holographic microscopy by alternating direction sparse optimization

Z Huang, L Cao - Optics Express, 2023 - opg.optica.org
The morphology and dynamics of label-free tissues can be exploited by sample-induced
changes in the optical field from quantitative phase imaging. Its sensitivity to subtle changes …

Mid-infrared wide-field nanoscopy

M Tamamitsu, K Toda, M Fukushima, VR Badarla… - Nature …, 2024 - nature.com
Mid-infrared (MIR) spectroscopy is widely recognized as a powerful, non-destructive method
for chemical analysis. However, its utility is constrained by a micrometre-scale spatial …

Fourier space aberration correction for high resolution refractive index imaging using incoherent light

Y Chung, H Hugonnet, SM Hong, YK Park - Optics Express, 2024 - opg.optica.org
An aberration correction method is introduced for 3D phase deconvolution microscopy. Our
technique capitalizes on multiple illumination patterns to iteratively extract Fourier space …

Holographic imaging using an imperfect plane wave illumination with a background phase

R Li, F Yang, L Cao - Frontiers in Physics, 2022 - frontiersin.org
Aberrations in the optical components and misalignments in the optical system cause a
background phase in the coherent illumination. To reconstruct the object phase, the …