[HTML][HTML] Digital holography as metrology tool at micro-nanoscale for soft matter
The appearance of the first laser approximately 12 years after the invention of holography by
Gabor (1948) revolutionized the field of optical metrology. In fact, the invention of …
Gabor (1948) revolutionized the field of optical metrology. In fact, the invention of …
New tricks and emerging applications from contemporary azobenzene research
Azobenzenes have many faces. They are well-known as dyes, but most of all, azobenzenes
are versatile photoswitchable molecules with powerful photochemical properties …
are versatile photoswitchable molecules with powerful photochemical properties …
Shapeshifting diffractive optical devices
In optical devices like diffraction gratings and Fresnel lenses, light wavefront is engineered
through the structuring of device surface morphology, within thicknesses comparable to the …
through the structuring of device surface morphology, within thicknesses comparable to the …
pyDHM: A Python library for applications in digital holographic microscopy
pyDHM is an open-source Python library aimed at Digital Holographic Microscopy (DHM)
applications. The pyDHM is a user-friendly library written in the robust programming …
applications. The pyDHM is a user-friendly library written in the robust programming …
Wavelength-dependent shaping of azopolymer micropillars for three-dimensional structure control
Surfaces endowed with three-dimensional (3D) mesostructures, showing features in the
nanometer to micrometer range, are critical for applications in several fields of science and …
nanometer to micrometer range, are critical for applications in several fields of science and …
Accurate morphology-related diffraction behavior of light-induced surface relief gratings on azopolymers
Holographic relief gratings can be fabricated directly on the surface of azobenzene-
containing materials (or simply azomaterials) without additional development steps. Despite …
containing materials (or simply azomaterials) without additional development steps. Despite …
Complex Fourier surfaces by superposition of multiple gratings on azobenzene thin films
Diffractive optical elements (DOE) are integral components for lightweight and ultra‐thin
optical elements due to their ability to manipulate light efficiently and accurately. However …
optical elements due to their ability to manipulate light efficiently and accurately. However …
Large‐Scale Multiplexed Azopolymer Gratings with Engineered Diffraction Behavior
The diffraction of polychromatic light from periodic superficial structures is often responsible
for the structural colors observed in Nature. Similarly, engineered microtextures fabricated …
for the structural colors observed in Nature. Similarly, engineered microtextures fabricated …
Metrology applications using off-axis digital holography microscopy
Y Emery, T Colomb, E Cuche - Journal of Physics: Photonics, 2021 - iopscience.iop.org
Off-axis digital holography microscopy (DHM) systems have evolved during these last two
decades from research to commercial instrumentation. They are used in many research …
decades from research to commercial instrumentation. They are used in many research …
A field guide to azopolymeric optical fourier surfaces and augmented reality
Y Lim, B Kang, SJ Hong, H Son, E Im… - Advanced Functional …, 2021 - Wiley Online Library
Abstract Optical Fourier surfaces (OFSs) are used for various applications, from diffractive
optics to augmented reality (AR). However, the current methods of fabricating OFSs primarily …
optics to augmented reality (AR). However, the current methods of fabricating OFSs primarily …