Lens-free digital holographic microscopy for cell imaging and tracking by Fresnel diffraction from a phase discontinuity
S Ebrahimi, M Dashtdar - Optics Letters, 2021 - opg.optica.org
In this Letter, a very simple, stable, and portable lensless digital holographic (DH)
microscopy method is presented relying on the Fresnel diffraction (FD) of light from a phase …
microscopy method is presented relying on the Fresnel diffraction (FD) of light from a phase …
Measurement of the full complex degree of coherence using Fresnel diffraction from a phase discontinuity
A field-portable, single-shot and very simple method is presented for measuring the full
complex degree of coherence (CDC) of a quasi-monochromatic Schell-model field using the …
complex degree of coherence (CDC) of a quasi-monochromatic Schell-model field using the …
[HTML][HTML] Temporal Fresnel diffraction induced by phase jumps in linear and nonlinear optical fibres
A Sheveleva, C Finot - Results in Physics, 2020 - Elsevier
We analytically and numerically study the temporal intensity pattern emerging from the linear
or nonlinear evolutions of a single or double phase jump in an optical fiber. The results are …
or nonlinear evolutions of a single or double phase jump in an optical fiber. The results are …
Fresnel diffraction is a basic quantum mechanical effect
MT Tavassoly - JOSA B, 2021 - opg.optica.org
Using the Fresnel–Kirchhoff integral, we express the state of the light that diffracts from an
aperture to a point, by superposition of two or more waves. The amplitudes of the waves are …
aperture to a point, by superposition of two or more waves. The amplitudes of the waves are …
Theoretical and experimental study of optical diffractometry based on Fresnel diffraction from a transmission phase step
We present experiments to study the optical diffractometry of Fresnel diffraction from
transmission phase steps under illuminating sources with distinct spatial profiles. The …
transmission phase steps under illuminating sources with distinct spatial profiles. The …
Application of Fresnel diffraction from the edge of a transparent plate to measurement of glucose concentration
S Bahmanpour, A Mahmoudi - Applied Optics, 2021 - opg.optica.org
We present a new method for measuring the solution concentration based on laser light
diffraction from the edge of a glass plate immersed in the solution. It is shown experimentally …
diffraction from the edge of a glass plate immersed in the solution. It is shown experimentally …