Optimization for imaging through scattering media for confocal microscopes with divided elliptical apertures.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of biophotonics"
DOI: 10.1002/jbio.201700293
Abstract: We develop a confocal system equipped with optimal elliptical apertures to improve axial point spread function and signal-to-background ratio (SBR) for different detector sizes. By adjusting the parameters of the elliptical apertures, the axial half… read more here.
Keywords: media confocal; optimization imaging; scattering media; confocal microscopes ... See more keywords
Radiative properties of scattering media containing directionally controlled nanofibers
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2019.106580
Abstract: Abstract Directional control of radiation could be useful in a range of scientific and industrial applications. This study evaluated the possibility of directional control of radiation using nanofibers. Herein, scattering media containing directionally controlled nanofibers… read more here.
Keywords: controlled nanofibers; scattering media; media containing; containing directionally ... See more keywords
Learning-based optical authentication in complex scattering media
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2021.106570
Abstract: Abstract In recent years, optical encryption has become a promising method for securing information. However, optical cryptosystems have been demonstrated to be vulnerable to the attacking algorithms. Therefore, it is highly desirable that new optical… read more here.
Keywords: optical authentication; learning based; scattering media; complex scattering ... See more keywords
Focal spot optimization through scattering media in multiphoton lithography
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2021.106607
Abstract: Abstract Shaping the optical wavefront utilizing spatial light modulators (SLMs) is a valuable methodology for modification of a focal spot. It has numerous applications in microscopy, particularly in scattering media. Optical lithography techniques, i.e. multiphoton… read more here.
Keywords: optimization; scattering media; focal spot; multiphoton lithography ... See more keywords
Optical information transmission through complex scattering media with optical-channel-based intensity streaming
Sign Up to like & getrecommendations! Published in 2021 at "Nature Communications"
DOI: 10.1038/s41467-021-22692-1
Abstract: For the past decade, optical wavefront shaping has been the standard technique to control light through scattering media. Implicit in this dominance is the assumption that manipulating optical interference is a necessity for optical control… read more here.
Keywords: scattering media; transmission; intensity; based intensity ... See more keywords
Reflection Matrix Approach for Quantitative Imaging of Scattering Media
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review X"
DOI: 10.1103/physrevx.10.021048
Abstract: We present a physically intuitive matrix approach for wave imaging and characterization in scattering media. The experimental proof-of-concept is performed with ultrasonic waves, but this approach can be applied to any field of wave physics… read more here.
Keywords: scattering media; reflection matrix; matrix approach; quantitative imaging ... See more keywords
Optimization of Iterative Algorithms for Focusing Light Through Scattering Media
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2679026
Abstract: A light beam transmitted through scattering media usually turns into disordered speckles. Fortunately, there are iterative algorithms to focus light transmitted through scattering media using a spatial phase modulator (SPM). In this work, we optimized… read more here.
Keywords: spm; iterative algorithms; phase compensation; scattering media ... See more keywords
High-resolution image transmission through scattering media based on compressive encoding
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.3.035108
Abstract: Abstract. We present a method for transferring images with high spatial resolution through highly scattering media. Rather than achieving high resolution (HR) using a larger transmission matrix (TM), which is difficult to implement in practice,… read more here.
Keywords: resolution; high resolution; scattering media; image ... See more keywords
Polarization recovery through scattering media
Sign Up to like & getrecommendations! Published in 2017 at "Science Advances"
DOI: 10.1126/sciadv.1600743
Abstract: The lost polarization state purity of light is now shown to be recovered, after propagating in a strongly scattering environment. The control and use of light polarization in optical sciences and engineering are widespread. Despite… read more here.
Keywords: scattering media; strongly scattering; polarization; optics ... See more keywords
Locating through dynamic scattering media based on speckle correlations.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.470271
Abstract: In complex imaging settings, optical scattering often prohibits the formation of a clear target image, and instead, only a speckle without the original spatial structure information is obtained. Scattering seriously interferes with the locating of… read more here.
Keywords: based speckle; dynamic scattering; media based; scattering media ... See more keywords
Angular distribution of laser-induced fluorescence emission of active dyes in scattering media.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.000b32
Abstract: Angular dependence of the intensity and the emissive wavelength of the laser-induced fluorescence emission in hybrid media (fluorophores+nanoparticles) are investigated using various TiO2 densities as guest nanoscatterers in the ethanolic solutions of the host Rd6G… read more here.
Keywords: emission; fluorescence; scattering media; induced fluorescence ... See more keywords