Showing 721 - 740 results of 4,366 for search '"optics"', query time: 0.06s Refine Results
  1. 721

    The Study of Structural, Optical, and Dielectric Properties of Magnesium Chloride-Doped Triglycine Sulphate Ferroelectric Single Crystals by Dessale Alemu, Shita Firehun, Tizazu Abza, M. Esthaku Peter

    Published 2022-01-01
    “…The UV-VI/NIR spectra analysis confirmed that both pure and 1 and 2 mol% of MgCl2-doped TGS single crystals have wide optical transparency in the wavelength range of 236–1100 nm. …”
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  5. 725

    A collection of optical solitons for the concatenation model in the presence of multiplicative white noise and spatio-temporal dispersion by Wedad Albalawi, Nauman Raza, Saima Arshed, Evren Hincal, Saud Owyed, Kottakkaran Sooppy Nisar, Mohammed Zakaria

    Published 2025-01-01
    “…The extraction of novel optical solitons for the proposed model, which includes Kerr law nonlinearity, space–time dispersion, different Hamiltonian perturbation terms, and the effect of multiplicative white noise, is the aim of this work. …”
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  6. 726

    The Effect of Annealing on the Structural and Optical Properties of Titanium Dioxide Films Deposited by Electron Beam Assisted PVD by Yaser M. Abdulraheem, Sahar Ghoraishi, Lidia Arockia-Thai, Suji K. Zachariah, Moustafa Ghannam

    Published 2013-01-01
    “…Samples were then annealed at high temperatures ranging from 500°C to 800°C for 4 hours under nitrogen, and their structural and optical properties along with their chemical structure were characterized before and after annealing. …”
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    Article
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    All‐Inorganic Perovskite Quantum‐Dot Optical Neuromorphic Synapses for Near‐Sensor Colored Image Recognition by Yung‐Chi Yao, Chia‐Jung Lee, Yong‐Jun Chen, Jun‐Zhi Feng, Hongseok Oh, Chin‐Shan Lue, Jinn‐Kong Sheu, Ya‐Ju Lee

    Published 2025-02-01
    “…This approach aims to reduce data movement between sensory and computing units, minimizing the need for data transfer and conversion at the sensor‐processor interface. Here, an optical neuromorphic synaptic (ONS) device is demonstrated by homogeneously integrating optical‐sensing and synaptic functionalities into a unified material platform, constructed exclusively by all‐inorganic perovskite CsPbBr3 quantum dots (QDs). …”
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  9. 729

    Recurrent Self-Induced Nontraumatic Orbital Emphysema Causing Orbital Compartment Syndrome with Optic Nerve Dysfunction by S. Cutting, C. Davies-Husband, C. Poitelea

    Published 2021-01-01
    “…We present the first case of which we are aware in which nontraumatic orbital emphysema led to orbital compartment syndrome and subsequent optic nerve dysfunction. The patient underwent emergency needle decompression. …”
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  10. 730

    Case Report of Optic Disc Drusen with Simultaneous Peripapillary Subretinal Hemorrhage and Central Retinal Vein Occlusion by David Zhiwei Law, Francine Pei Lin Yang, Stephen Charn Beng Teoh

    Published 2014-01-01
    “…Posterior segment examination showed a right eye swollen optic disc and central retinal vein occlusion (CRVO) associated with an area of subretinal hemorrhage adjacent to the optic disc. …”
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  11. 731

    Investigation of Optical and Dielectric Properties of Nickel-Doped Zinc Oxide Nanostructures Prepared via Coprecipitation Method by Sohail Ahmad, Muhammad Usman, Muhammad Hashim, Atizaz Ali, Rasool Shah, Naveed Ur Rahman

    Published 2024-01-01
    “…UV-Vis spectroscopy further revealed that the optical band gap of nickel-doped samples varied from 3.18 eV to 2.80 eV. …”
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    Structural, Optical Constants and Photoluminescence of ZnO Thin Films Grown by Sol-Gel Spin Coating by Abdel-Sattar Gadallah, M. M. El-Nahass

    Published 2013-01-01
    “…Determination of the optical constants such as refractive index, absorption coefficient, and dielectric constant in this wavelength range has been evaluated. …”
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  14. 734

    Optical driving, spin initialization and readout of single SiV− centers in a Fabry-Perot resonator by Gregor Bayer, Robert Berghaus, Selene Sachero, Andrea B. Filipovski, Lukas Antoniuk, Niklas Lettner, Richard Waltrich, Marco Klotz, Patrick Maier, Viatcheslav Agafonov, Alexander Kubanek

    Published 2023-10-01
    “…Inefficient connection between the color center’s spin to the optical fiber networks is a major obstacle, that could be resolved by utilizing optical resonators. …”
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    Hyperreflective Dots in Central Fovea Visualized by a Novel Application of Visible-Light Optical Coherence Tomography by Michael A. Krause, Marta Grannonico, Brooke P. Tyler, David A. Miller, Weijia Fan, Mingna Liu, Roman V. Kuranov, Hao F. Zhang, Xiaorong Liu, Peter A. Netland

    Published 2024-01-01
    “…Visible-light optical coherence tomography (vis-OCT) is a novel noninvasive retinal imaging system that offers improved resolution compared to conventional near-infrared (NIR) OCT systems. …”
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  18. 738

    Sudden Vision Loss Secondary to Optic Nerve Infiltration as a Presenting Symptom of Metastatic Lung Adenocarcinoma by M. M. Shamim, M. Whaley, H. Rana, S. K. Jeffus, S. Bhatti, A. B. Sallam

    Published 2022-01-01
    “…To report a rare case of left-sided metastatic optic nerve infiltration and right-sided choroidal mass with exudative retinal detachment caused by EGFR exon 19 deletion positive non-small-cell lung adenocarcinoma that responded to targeted therapy with osimertinib (EGFR-TKI). …”
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  19. 739

    Structural, Electrical, and Optical Properties of PbTe Thin Films Prepared by Simple Flash Evaporation Method by Lakshmanan Kungumadevi, Ramakrishnan Sathyamoorthy

    Published 2012-01-01
    “…The optical constants such as absorption coefficient and refractive index have been estimated, and the results are discussed.…”
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