Phyllotaxis-inspired nanosieves with multiplexed orbital angular momentum
Nanophotonic platforms such as metasurfaces, achieving arbitrary phase profiles within
ultrathin thickness, emerge as miniaturized, ultracompact and kaleidoscopic optical vortex …
ultrathin thickness, emerge as miniaturized, ultracompact and kaleidoscopic optical vortex …
Automated imaging, identification, and counting of similar cells from digital hologram reconstructions
This paper presents our method, which simultaneously combines automatic imaging,
identification, and counting with the acquisition of morphological information for at least …
identification, and counting with the acquisition of morphological information for at least …
On-site holographic interference method for fast surface topology measurements and reconstruction
Based on holographic interferometry technique, we develop a quantitative method for on-
site characterization of surface topology and 3D reconstruction. The optical set-up with 2D …
site characterization of surface topology and 3D reconstruction. The optical set-up with 2D …
Diffraction pattern study for cell type identification
This paper presents our study regarding diffracted intensity distribution in Fresnel and
Fraunhofer approximation from different cell types. Starting from experimental information …
Fraunhofer approximation from different cell types. Starting from experimental information …
[PDF][PDF] Discriminating the main representatives of the white blood cell species on the basis of the fractal properties of the DHM phase profile
I Eugen, M Mihailescu, I Paun, M Scarlat - 2013 - scientificbulletin.upb.ro
In order to identify the signatures of the white blood cell (WBC) species, the present study
address on discriminating the main WBC representatives based on their fractal properties as …
address on discriminating the main WBC representatives based on their fractal properties as …
Microchannel-pinhole parameters investigation for cells visualization in holographic microscopy
Here we propose a compact system built around a microchannel aiming to analyze
individual blood cells (BCs), using digital in-line holographic microscopy (DIHM). Under the …
individual blood cells (BCs), using digital in-line holographic microscopy (DIHM). Under the …
Independent and combined information transfer from axicon and helical phase distributions
Helical phase distributions used for optical information transfer increase its capacity by
offering a characteristic spatial intensity arrangement for the diffracted beam. Here we …
offering a characteristic spatial intensity arrangement for the diffracted beam. Here we …
Numerical analysis of spatial distortions in a single-grating chirped pulse amplification system
LE Ionel - Optik, 2014 - Elsevier
A numerical study of spatial distortions of a laser beam after propagation through an optical
single-grating chirp pulse amplification (CPA) system was developed. This study is based on …
single-grating chirp pulse amplification (CPA) system was developed. This study is based on …
[PDF][PDF] SPATIO-TEMPORAL ANALYSIS OF NON-COLLINEAR FEMTOSECOND PULSES COMBINATION
L Ionel - UNIVERSITY POLITEHNICA OF BUCHAREST …, 2019 - scientificbulletin.upb.ro
Non-collinear coherent combining (NCCC) of ultrashort pulses is investigated in the
presence of symmetrical variation of the angle (α) made by the laser beams propagation …
presence of symmetrical variation of the angle (α) made by the laser beams propagation …
[PDF][PDF] Numerical analysis of spatial distortions effect on femtosecond laser interference patterning
L Ionel - Rom. J. Phys, 2015 - rjp.nipne.ro
A numerical method is presented to study the laser beam distortions and their influence on
the interference patterning after propagation through an optical chirp pulse amplification …
the interference patterning after propagation through an optical chirp pulse amplification …