Výsledky vyhledávání - "diffraction patterns"
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ASb3Mn9O19
ISSN: 0935-9648, 1521-4095Vydáno: Weinheim Wiley Subscription Services, Inc 01.03.2025Vydáno v Advanced materials (Weinheim) (01.03.2025)“…Mn‐Based 2D MagnetoplumbitesIn article number 2417906, Xin Gui and co‐workers report the first Mn‐based M‐type hexaferrites, also known as magnetoplumbites…”
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Effects of copper on hydroxyapatite thin films by pulsed laser deposition on silicon
ISSN: 0002-7820, 1551-2916Vydáno: Columbus Wiley Subscription Services, Inc 01.02.2025Vydáno v Journal of the American Ceramic Society (01.02.2025)“…This study deals with the effect of Cu on hydroxyapatite (HAp) thin films on silicon substrates prepared by pulsed laser deposition (PLD) technique for Cu…”
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Idealized powder diffraction patterns for cellulose polymorphs
ISSN: 0969-0239, 1572-882XVydáno: Dordrecht Springer-Verlag 01.04.2014Vydáno v Cellulose (London) (01.04.2014)“…Cellulose samples are routinely analyzed by X-ray diffraction to determine their crystal type (polymorph) and crystallinity. However, the connection is seldom…”
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A new technical solution to the problem of increasing the resolution of X‐ray diffraction methods
ISSN: 1600-5767, 0021-8898, 1600-5767Vydáno: 5 Abbey Square, Chester, Cheshire CH1 2HU, England International Union of Crystallography 01.02.2025Vydáno v Journal of applied crystallography (01.02.2025)“…A new technical solution to the problem of increasing the resolution of X‐ray diffraction methods has been proposed and implemented, based on linearly…”
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Three-dimensional measurement method based on a three-step phase-shifting fringe and a binary fringe
ISSN: 1539-4522, 1539-4522Vydáno: 10.06.2022Vydáno v Applied optics. Optical technology and biomedical optics (10.06.2022)“…Gray-code plus phase-shifting is currently a commonly used method for structured light three-dimensional (3D) measurement that is able to measure complex…”
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Electron ptychography achieves atomic-resolution limits set by lattice vibrations
ISSN: 1095-9203, 1095-9203Vydáno: United States 21.05.2021Vydáno v Science (American Association for the Advancement of Science) (21.05.2021)“…Transmission electron microscopes use electrons with wavelengths of a few picometers, potentially capable of imaging individual atoms in solids at a resolution…”
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On the diffraction pattern of off-axis aberrated polarized fields in freeform optical systems
ISSN: 1539-4522, 2155-3165, 1539-4522Vydáno: United States 20.07.2025Vydáno v Applied optics. Optical technology and biomedical optics (20.07.2025)“…In this paper, we apply the generalization of the Richards and Wolf integral to compute the diffraction pattern of off-axis aberrated polarized fields in a…”
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Phase increment-based pixel-independent phase-height model for the measurement range extension of projection moiré
ISSN: 1539-4522, 2155-3165, 1539-4522Vydáno: United States 01.06.2025Vydáno v Applied optics. Optical technology and biomedical optics (01.06.2025)“…Projection moiré is a high-resolution, high-precision three-dimensional (3D) profilometry, but the phase-height model constrains its measurement range and…”
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Fraunhofer diffraction by a slit into a medium with irreversibility of optical waves
ISSN: 1742-6588, 1742-6596Vydáno: Bristol IOP Publishing 01.12.2024Vydáno v Journal of physics. Conference series (01.12.2024)“…This study investigates Fraunhofer diffraction by a slit into a medium exhibiting both natural optical activity and magneto-optical activity induced by an…”
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Observing Localization in a 2D Quasicrystalline Optical Lattice
ISSN: 0031-9007, 1079-7114, 1079-7114Vydáno: College Park American Physical Society 13.11.2020Vydáno v Physical review letters (13.11.2020)“…Quasicrystals are long-range ordered but not periodic, representing an interesting middle ground between order and disorder. We experimentally and numerically…”
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Lensless phase imaging microscopy using multiple intensity diffraction patterns obtained under coherent and partially coherent illumination
ISSN: 1539-4522, 2155-3165, 1539-4522Vydáno: United States 10.02.2022Vydáno v Applied optics. Optical technology and biomedical optics (10.02.2022)“…In this paper, we show how high-resolution phase imaging is obtained from multiple intensity diffraction patterns. The results of the experiments carried out…”
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Least-squares gamma estimation in fringe projection profilometry
ISSN: 1559-128X, 2155-3165, 1539-4522Vydáno: United States 10.02.2021Vydáno v Applied optics. Optical technology and biomedical optics (10.02.2021)“…This paper introduces a novel, to the best of our knowledge, method to estimate and compensate the nonlinear gamma factor introduced by the optical system in…”
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An autonomous laboratory for the accelerated synthesis of novel materials
ISSN: 0028-0836, 1476-4687, 1476-4687Vydáno: London Nature Publishing Group UK 07.12.2023Vydáno v Nature (London) (07.12.2023)“…To close the gap between the rates of computational screening and experimental realization of novel materials 1 , 2 , we introduce the A-Lab, an autonomous…”
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Observation of diffraction pattern in two-dimensional optically induced atomic lattice
ISSN: 1539-4794, 1539-4794Vydáno: United States 01.09.2019Vydáno v Optics letters (01.09.2019)“…The diffraction pattern of a two-dimensional optically induced atomic lattice is reported experimentally in a three-level atomic system. Such a two-dimensional…”
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Universal Scherrer equation for graphene fragments
ISSN: 0008-6223, 1873-3891Vydáno: New York Elsevier Ltd 01.06.2020Vydáno v Carbon (New York) (01.06.2020)“…Graphene fragments spanning a wide range of size and shape were studied computationally using the Debye scattering equation. The calculated diffraction…”
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Automated crystal system identification from electron diffraction patterns using multiview opinion fusion machine learning
ISSN: 1091-6490, 1091-6490Vydáno: United States 14.11.2023Vydáno v Proceedings of the National Academy of Sciences - PNAS (14.11.2023)“…A bottleneck in high-throughput nanomaterials discovery is the pace at which new materials can be structurally characterized. Although current machine learning…”
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Total scattering reveals the hidden stacking disorder in a 2D covalent organic framework
ISSN: 2041-6520, 2041-6539Vydáno: England Royal Society of Chemistry 08.07.2020Vydáno v Chemical science (Cambridge) (08.07.2020)“…Interactions between extended π-systems are often invoked as the main driving force for stacking and crystallization of 2D organic polymers. In covalent…”
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An assessment of the lattice strain in the CrMnFeCoNi high-entropy alloy
ISSN: 1359-6454, 1873-2453Vydáno: Elsevier Ltd 01.01.2017Vydáno v Acta materialia (01.01.2017)“…The formation of single phase solid solutions from combinations of multiple principal elements, with differing atomic radii, has led to the suggestion that the…”
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High-throughput powder diffraction measurement system consisting of multiple MYTHEN detectors at beamline BL02B2 of SPring-8
ISSN: 1089-7623, 1089-7623Vydáno: United States 01.08.2017Vydáno v Review of scientific instruments (01.08.2017)“…In this study, we developed a user-friendly automatic powder diffraction measurement system for Debye-Scherrer geometry using a capillary sample at beamline…”
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Dynamic Fizeau interferometer with assistant defocused source
ISSN: 1539-4794, 1539-4794Vydáno: United States 15.03.2022Vydáno v Optics letters (15.03.2022)“…We report and demonstrate a dynamic Fizeau interferometer (DFI) capable of high-precision measurements under severe vibration. The method involves two…”
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