Qualitative and quantitative investigations of temperature distribution, heat flow, and heat transfer parameters from the heated objects using lensless Fourier transform …
In this article, lensless Fourier transform digital holographic interferometry (LLFTDHI) is
presented for the investigation of heat transfer parameters such as natural convective heat …
presented for the investigation of heat transfer parameters such as natural convective heat …
Radiometric temperature measurement by incoherent digital holography
M Imbe - Applied Optics, 2019 - opg.optica.org
This study aims to demonstrate radiometric temperature measurement using incoherent
digital holography. Since in-focus images of thermal radiations can be reconstructed at any …
digital holography. Since in-focus images of thermal radiations can be reconstructed at any …
Gear-like rotatable optical trap** with radial carpet beams
Optical tweezers have become a powerful tool in the fields of biology, soft condensed matter
physics, and nanotechnology. Here, we report the use of recently introduced radial carpet …
physics, and nanotechnology. Here, we report the use of recently introduced radial carpet …
Microsphere-coupled optical tweezers
In this Letter, we study the optical trap** of particles in a focal spot engineered by a
combination of a dielectric microsphere and the conventional optical tweezers setup. The …
combination of a dielectric microsphere and the conventional optical tweezers setup. The …
Digital holographic microscopy implementation for capillary filling measurements in nanoporous materials
We report the implementation of lensless off-axis digital holographic microscopy as a non-
destructive optical analyzer for nano-scale structures. The measurement capacity of the …
destructive optical analyzer for nano-scale structures. The measurement capacity of the …
Temperature distribution measurement in asymmetric geometry using perturbation theory based on an optical method
In this paper, we introduced a method to measure temperature field of an asymmetric
geometry using an optical method. A Mach-Zehnder interferometer assisted by …
geometry using an optical method. A Mach-Zehnder interferometer assisted by …
Escape velocity sorting in optical tweezers system using a home-made piezo mirror
The flow of a fluid around an optically trapped particle forces the particle to move out of its
equilibrium position. The particle will escape the trap if the fluid velocity exceeds a certain …
equilibrium position. The particle will escape the trap if the fluid velocity exceeds a certain …
3D particle tracking using transport of intensity equation (TIE)
N Rezaei, M Aakhte, M Charsooghi, H Borzouei… - Optics …, 2022 - opg.optica.org
This article presents a simple and high-speed approach for tracking colloidal spheres in
three dimensions. The method uses the curvature of the wavefront as determined by the …
three dimensions. The method uses the curvature of the wavefront as determined by the …
Optimisation thermique de nanostructures plasmoniques: conception, modélisation et caractérisation
A Lalisse - 2017 - theses.hal.science
Un des défis majeurs auquel la communauté de la nano-optique aura à répondre dans les
années à venir sera de concentrer l'énergie lumineuse à l'échelle du nanomètre de façon à …
années à venir sera de concentrer l'énergie lumineuse à l'échelle du nanomètre de façon à …