Advanced Electron Holography Applied to Electromagnetic Field Study in Materials Science.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201602216
Abstract: Advances and applications of electron holography to the study of electromagnetic fields in various functional materials are presented. In particular, the development of split-illumination electron holography, which introduces a biprism in the illumination system of… read more here.
Keywords: illumination; study; advanced electron; electron holography ... See more keywords
Multicolor and 3D Holography Generated by Inverse‐Designed Single‐Cell Metasurfaces
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202208520
Abstract: Metasurface‐generated holography has emerged as a promising route for fully reproducing vivid scenes by manipulating the optical properties of light using ultra‐compact devices. However, achieving multiple holographic images using a single metasurface is still difficult… read more here.
Keywords: inverse; cell metasurfaces; holography; design ... See more keywords
Blood flow imaging in zebrafish by laser doppler digital holography
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy Research and Technique"
DOI: 10.1002/jemt.22678
Abstract: Microvessel blood flow imaging techniques are widely used in biomedical research and clinical diagnostics where many diseases have a vascular etiology or involvement. For testing purposes, zebrafish embryo provides an ideal animal model to achieve… read more here.
Keywords: blood flow; laser doppler; blood; holography ... See more keywords
Dynamics of phase separation from holography
Sign Up to like & getrecommendations! Published in 2020 at "Journal of High Energy Physics"
DOI: 10.1007/jhep01(2020)106
Abstract: We use holography to develop a physical picture of the real-time evolution of the spinodal instability of a four-dimensional, strongly-coupled gauge theory with a first-order, thermal phase transition. We numerically solve Einstein’s equations to follow… read more here.
Keywords: hydrodynamics; order; dynamics phase; stage ... See more keywords
Quantum error correction and holographic information from bilocal holography
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep11(2021)192
Abstract: Abstract Bilocal holography is a constructive approach to the higher spin theory holographically dual to O(N ) vector models. In contrast to other approaches to bulk reconstruction, bilocal holography does not take input from the… read more here.
Keywords: bulk; degrees freedom; holography; error correction ... See more keywords
Anion arrangement analysis of oxynitride perovskite thin film with inverse photoelectron holography
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Electron Spectroscopy and Related Phenomena"
DOI: 10.1016/j.elspec.2020.147018
Abstract: Abstract Oxynitride perovskites are an emerging class of materials that have intriguing electrical and optical properties that can be used for a wide variety of novel applications. The arrangement of the anions significantly drives these… read more here.
Keywords: anion; photoelectron holography; thin film; inverse photoelectron ... See more keywords
Optical scanning holography based on compressive sensing using a digital micro-mirror device
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.10.034
Abstract: Abstract Optical scanning holography (OSH) is a distinct digital holography technique, which uses a single two-dimensional (2D) scanning process to record the hologram of a three-dimensional (3D) object. Usually, these 2D scanning processes are in… read more here.
Keywords: compressive sensing; digital micro; micro mirror; mirror device ... See more keywords
Metasurface Array Illuminator Based on Fresnel Holography
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106146
Abstract: Abstract A kind of array illuminators is proposed based on optical metasurface consisting of rectangular nanoholes etched in silver film. The information of the metasurface hologram comes from the binarized Fresnel hologram of the target… read more here.
Keywords: array illuminator; metasurface array; metasurface; holography ... See more keywords
Diatomic Metasurface for Vectorial Holography.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b00047
Abstract: The emerging metasurfaces with the exceptional capability of manipulating an arbitrary wavefront have revived the holography with unprecedented prospects. However, most of the reported metaholograms suffer from limited polarization controls for a restrained bandwidth in… read more here.
Keywords: polarization; vectorial holography; diatomic metasurface; holography ... See more keywords
Inversion of the Internal Electric Field due to Inhomogeneous Incorporation of Ge Dopants in GaN/AlN Heterostructures Studied by Off-Axis Electron Holography.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c18813
Abstract: The engineering of the internal electric field inside III-nitride devices opens up interesting perspectives in terms of device design to boost the radiative efficiency, which is a pressing need in the ultraviolet and green-to-red spectral… read more here.
Keywords: electric field; internal electric; holography; electron holography ... See more keywords
Polarization entanglement-enabled quantum holography
Sign Up to like & getrecommendations! Published in 2021 at "Nature Physics"
DOI: 10.1038/s41567-020-01156-1
Abstract: Holography is a cornerstone characterization and imaging technique that can be applied to the full electromagnetic spectrum, from X-rays to radio waves or even particles such as neutrons. The key property in all these holographic… read more here.
Keywords: polarization; holography; quantum holography; polarization entanglement ... See more keywords