Results 101 to 110 of about 3,669 (219)
Despite its potential, photocatalysis is limited by inefficient charge carrier separation and transport. This article reviews the mechanisms, characterization methods, and strategies for improvement, concluding with future challenges in the field. ABSTRACT Photocatalysis offers a promising solution to environmental and renewable energy issues. However,
Leqi Cheng +5 more
wiley +1 more source
Computer generated display holography: technical report no. DCSE/TR-2016-03
This text summarizes my work in the field of computer generated display holography. It tries to explain what motivated me to explore certain aspects of its fundamental principles and briefly explains the results. The reader interested in details finds
Lobaz, Petr
core
Two-dimensional photonic quasicrystals by single beam computer-generated holography [PDF]
Recently important efforts have been dedicated to the realization of a new kind of photonic crystals, known as photonic quasicrystals, in which the lack of the translational symmetry is compensated by rotational symmetries not achievable by the ...
Marino, Antigone +5 more
core
HoloGen - Computer Generated Holography Suite
HoloGen is an open source application for creating computer-generated holograms. Live version available at: https://gitlab.com/CMMPEOpenAccess/HoloGen/EPSRC funded - grants EP/L016567/1 and EP/T008369/
Peter J Christopher
core +1 more source
Three-dimensional computer holography with phase space tailoring
Computer holography is a prominent technique for reconstructing customized three-dimensional (3D) diffraction fields. However, the quality of optical reconstruction remains a fundamental challenge in 3D computer holography, especially for the 3D ...
Runze Zhu +3 more
doaj +1 more source
High‐Accuracy Thin‐Film Stress Sensor Exploiting Integrated Digital Image Correlation
A high‐accuracy Speckle Stress Sensor (SSS) is introduced for real‐time thin‐film stress measurements, combining integrated digital image correlation (IDIC) with dense overlapping spot patterns generated by a simple LED‐perforated plate setup. Unlike conventional multi‐beam optical stress sensors relying on detection of the centers of isolated laser ...
R. F. M. Martens +3 more
wiley +1 more source
Recent Developments in Deep‐Ultraviolet Flat Optics
Deep‐ultraviolet flat optics (DUVFO) is emerging as a key platform for next‐generation photonics, enabling advanced functionalities beyond conventional DUV optics. This review outlines materials, devices, and system advances, highlighting wide‐bandgap platforms, while identifying key challenges in dispersion control, characterization, and wafer‐scale ...
Omar A. M. Abdelraouf +2 more
wiley +1 more source
Complete Mode Spectrum Decomposition of Complex‐Structured Light by Computer‐Generated Holography
Analyzing or probing a complex‐structured light field with a simple model to obtain its mode composition sequence and phase delays among eigenmodes is challenging.
Yunfei Ma +9 more
doaj +1 more source
IncepHoloRGB: multi-wavelength network model for full-color 3D computer-generated holography
The popularity of deep learning has boosted computer-generated holography (CGH) as a vibrant research field, particularly physics-driven unsupervised learning.
Xuan Yu +8 more
doaj +1 more source
This work introduces a unique class of structured light—trajectory beams—where all degrees of freedom evolve dynamically along the predefined trajectory. By employing computer‐generated holography, single‐layer metasurfaces achieve the complete decoupling of trajectory shape and the distributions of amplitude, phase, and polarization along the path ...
Zhibang Tan +8 more
wiley +1 more source

