Showing 21 - 40 results of 536 for search 'detection diffraction', query time: 0.08s Refine Results
  1. 21

    Non-Diffractive Wavefront-Shaping Intraocular Lens with Extended Depth of Focus: First Implantation Experience by K. B. Pershin, N. F. Pashinova, A. Yu. Tsygankov, E. A. Antonov, I. V. Kosova, E. A. Korneeva

    Published 2023-01-01
    “…Analysis of short-term clinical and functional results of implantation of a new non-diffractive IOL with expanded depth of focus.Patients and methods. …”
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    Article
  2. 22

    Evaluation methods of clay stabilizer in shale reservoirs based on X-ray diffraction and capillary suction time by HE Yanlong, WANG Xin, XUE Xiaojia, HUANG Hai, WU Jiang, LIU Xiaoqing, TANG Siyuan, HU Zhiqiang

    Published 2025-05-01
    “…The experimental results show that both the detected CST of core samples and the calculated CST based on X-ray diffraction and standard mineral CST detection value can be used to evaluate and screen clay stabilizers. …”
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  3. 23

    Low‐Loss Parowax‐Imprinted Diffractive Neural Network for Orbital Angular Momentum Terahertz Holographic Imaging by Wei Jia, Miguel A. Gomez, Steve Blair, Michael A. Scarpulla, Berardi Sensale‐Rodriguez

    Published 2025-06-01
    “…This work introduces a diffractive neural network approach for recognizing the topological charge of OAM waves and their superposition. …”
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  4. 24

    Energy-resolved neutron imaging and diffraction including grain orientation mapping using event camera technology by Tsviki Y. Hirsh, Andrew F. T. Leong, Adrian S. Losko, Alexander Wolfertz, Daniel J. Savage, Tim T. Jäger, John Rakovan, James J. Wall, Alexander M. Long, Sven C. Vogel

    Published 2025-04-01
    “…Abstract Time-of-flight neutron diffraction and energy-resolved imaging each provide unique perspectives into material properties. …”
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  5. 25

    Study on structure evolution of CoCrFeNi high entropy alloy in containerless processing using neutron diffraction by Minghui Jiang, Yunpeng Gao, Yongyong Wang, Gong Li

    Published 2022-09-01
    “…The phase evolution of the CoCrFeNi HEA investigated using in-situ neutron diffraction shows that room temperature face-centered cubic (fcc) phase is inherited from its high-temperature (above 1400 °C) fcc cluster.…”
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  6. 26

    X-ray diffraction and SEM/EDX studies on technological evolution of the oxide-fluoride ceramic flux for submerged arc-surfacing by Sokolsky V.E., Roik A.S., Davidenko A.V., Kazimirov V.P., Lisnyak V.V., Galinich V.I., Goncharov I.A.

    Published 2012-01-01
    “…High temperature X-ray diffraction (HTXRD) was used to examine structural transformation in the solid at 600 °C < T < 1200 °C and stages of thermal evolution of ceramic flux were determined. …”
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  7. 27

    Microwave Monitoring by Compact Carbon Nanotube Photo‐Thermoelectric Sensors Beyond the Diffraction Limit Toward Ultrabroadband Non‐Destructive Inspections by Qi Zhang, Honghao Li, Ryo Koshimizu, Norika Takahashi, Yuya Kinoshita, Asumi Sano, Junyu Jin, Hiroki Okawa, Yuto Matsuzaki, Daiki Shikichi, Yukio Kawano, Kou Li

    Published 2025-06-01
    “…However, conventional MW‐sensor designs generally have faced difficulties in miniaturizations for longer wavelengths and the subsequent diffraction limit. While EMW sensors essentially require pixel miniaturizations for imaging, implementations of typical external antennas concentrating MW‐irradiation into smaller areas than the diffraction limit fatally complicate overall fabrications and operations. …”
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  8. 28

    Study on the Design Method of High-Resolution Volume-Phase Holographic Gratings by Shuo Wang, Lei Dai, Chao Lin, Long Wang, Zhenhua Ji, Yang Fu, Quyouyang Gao, Yuquan Zheng

    Published 2024-10-01
    “…Volume-phase holographic gratings are suitable for use in greenhouse gas detection imaging spectrometers, enabling the detection instruments to achieve high spectral resolution, high signal-to-noise ratios, and high operational efficiency. …”
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  9. 29
  10. 30

    Exploring the Temperature‐Dependent Structural Evolution of Mechanically Synthesized Na3PS4 Solid Electrolyte through In Situ X‐Ray Diffraction by Sergio Federico Mayer, Marta Mirolo, Alisson Andrea Iles Velez, Ove Korjus, Emmanuelle Suard, Laureline Lecarme, Jean‐Baptiste Ducros, Claire Villevieille

    Published 2024-11-01
    “…Both samples are heat‐treated during an in situ synchrotron X‐ray diffraction measurement, and multiple phase transitions are detected, some of them being irreversible. …”
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  11. 31

    Application of Machine Learning Methods for Identifying Wave Aberrations from Combined Intensity Patterns Generated Using a Multi-Order Diffractive Spatial Filter by Paval. A. Khorin, Aleksey P. Dzyuba, Aleksey V. Chernykh, Muhammad A. Butt, Svetlana N. Khonina

    Published 2025-05-01
    “…New advanced aberrometers and multichannel diffractive optics technologies can be used in industry for the quality control of optical elements, assessing optical system alignment errors, and the early-stage detection of eye diseases.…”
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    Article
  12. 32

    High-Precision Digital Rotary Encoder Based on Dot-Matrix Gratings by Yi-Cheng Chen, Chi-Hung Lee, Ming-Jie Chou, Sheng-Chih Shen

    Published 2018-01-01
    “…Compared with a conventional geometric rotary encoder, this diffractive rotary encoder can achieve a fourfold resolution improvement.…”
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  13. 33

    Ultrasonic Time-of-Flight Diffraction Imaging Enhancement for Pipeline Girth Weld Testing via Time-Domain Sparse Deconvolution and Frequency-Domain Synthetic Aperture Focusing by Eryong Wu, Ye Han, Bei Yu, Wei Zhou, Shaohua Tian

    Published 2025-03-01
    “…Affected by the inherent diffraction effect of scattered acoustic waves, defect images have noticeable trailing, resulting in poor transverse resolution of TOFD imaging and making quantitative defect detection difficult. …”
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  14. 34

    Investigation of Structural and Thermal Evolution in Novel Layered Perovskite NdSrMn2O5+δ via Neutron Powder Diffraction and Thermogravimetric Analysis by Shammya Afroze, Duygu Yilmaz, Md Sumon Reza, Paul F. Henry, Quentin Cheok, Juliana H Zaini, Abul K. Azad, Alibek Issakhov, Milad Sadeghzadeh

    Published 2020-01-01
    “…Neutron diffraction is one of the best methods for structural analysis of a complex, layered perovskite material with low symmetry by accurately detecting the oxygen positions through octahedral tilting. …”
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  15. 35

    Two-Dimensional X-Ray Diffraction (2D-XRD) and Micro-Computed Tomography (Micro-CT) Characterization of Additively Manufactured 316L Stainless Steel by Puskar Pathak, Goran Majkic, Timmons Erickson, Tian Chen, Venkat Selvamanickam

    Published 2024-10-01
    “…The phase analysis revealed single phase γ-austenitic FCC phase without any detectable presence of the δ-ferrite phase. A close correlation was found between Electron Backscatter Diffraction (EBSD) and 2D-XRD results on the average size distribution and the crystallographic orientation of grains in the sample. …”
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  18. 38

    Quantitative evaluation of dislocation density in SUS316L utilizing non-contact microwave reflection method by Guodong WANG, Shaojie GU, Yasuhiro KIMURA, Yuhki TOKU, Yang JU

    Published 2024-07-01
    “…Traditional methods for the evaluation of dislocation density include electron backscatter diffraction (EBSD), transmission electron microscopy (TEM), and x-ray diffraction (XRD), requiring meticulous specimen preparation and sophisticated equipment posing challenges for industry-wide fitness-for-service (FFS) monitoring. …”
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  19. 39

    Coherence and statistical insights for low electron count regimes in transmission electron microscopy by Joohyun Lee, Ji-Hwan Kwon, Sooheyong Lee

    Published 2025-07-01
    “…Abstract We investigate coherent diffraction patterns from an amorphous SiO $$_2$$ 2 across a range of electron counting regimes, from sparse single-event detection to cumulative high-flux exposures. …”
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  20. 40

    Millimeter-Long Silicon Photonic Antenna for Optical Phased Arrays at 2-μm Wavelength Band by Dongliang Li, Yingjie Liu, Qinghai Song, Jiangbing Du, Ke Xu

    Published 2021-01-01
    “…A reduction of diffraction strength is achieved via nanohole structure instead of conventional grating lines. …”
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