Creation and detection of optical modes with spatial light modulators

A Forbes, A Dudley, M McLaren - Advances in optics and photonics, 2016 - opg.optica.org
Modal decomposition of light has been known for a long time, applied mostly to pattern
recognition. With the commercialization of liquid-crystal devices, digital holography as an …

Multiplexing 200 spatial modes with a single hologram

C Rosales-Guzmán, N Bhebhe, N Mahonisi… - Journal of …, 2017 - iopscience.iop.org
The on-demand tailoring of light's spatial shape is of great relevance in a wide variety of
research areas. Computer-controlled devices, such as spatial light modulators (SLMs) or …

Recent advancements in understanding thermotropic liquid crystal structure and dynamics by means of NMR spectroscopy

M Cifelli, V Domenici, CA Veracini - Current opinion in colloid & interface …, 2013 - Elsevier
Recent progresses of NMR spectroscopy to the study of liquid crystals and related ordered
systems are surveyed. Particular attention will be devoted to review suitably tailored NMR …

[PDF][PDF] Measurement of the M2 beam propagation factor using a focus-tunable liquid lens

RD Niederriter, JT Gopinath, ME Siemens - Appl. Opt., 2013 - colorado.edu
Lasers are useful in many areas of modern society, ranging from communications to
precision manufacturing, to medical diagnostics and surgery. Many of these applications rely …

Complex amplitude reconstruction for dynamic beam quality M2 factor measurement with self-referencing interferometer wavefront sensor

Y Du, Y Fu, L Zheng - Applied Optics, 2016 - opg.optica.org
A real-time complex amplitude reconstruction method for determining the dynamic beam
quality M^ 2 factor based on a Mach–Zehnder self-referencing interferometer wavefront …

Holography using pixelated spatial light modulators—Part 2: applications

T Haist, W Osten - Journal of Micro/Nanolithography, MEMS …, 2015 - spiedigitallibrary.org
Dynamic holography can replace or enhance traditional basic optical functionalities within a
lot of different optical systems. In particular, the possibility of considerably changing the …

[PDF][PDF] Monte Carlo Least-Squares Fitting of the Beam Propagation Factor

M Alsous, M Almezel, M Alnezami - Acta Physica Polonica A, 2013 - bibliotekanauki.pl
A new method for M^2 least-squares fitting using Monte Carlo technique is introduced. The
laser beam parameters and the propagation factor M^2 are calculated according to the ISO …

Free space propagation without free space

C Schulze, D Flamm, M Duparré… - … , and Beam Control XV, 2013 - spiedigitallibrary.org
We present a novel, fast and easy measurement technique to measure the beam
propagation factor M 2 of laser beams using a spatial light modulator (SLM). Two different …

Nitrogen vacancy center in diamond and its application to quantum information processing

NC Mahonisi - 2020 - wiredspace.wits.ac.za
In recent times the search for reliable quantum systems has gained momentum in the pursuit
to establish quantum technologies that surpasses the operational power of their …

Creation and analysis of structured light fields for application in optical tweezers

NA Bhebhe - 2019 - wiredspace.wits.ac.za
The work presented in this thesis focuses on the creation of customised structured light
beams, their analysis, characterisation and application in optical trapping and tweezers. In …