Showing 2,641 - 2,660 results of 4,366 for search '"optics"', query time: 0.08s Refine Results
  1. 2641

    Tailoring beam profile and OAM spectrum in domain-engineered nonlinear photonic crystals by Xinyu Zhang, Hangyu Li, Shiqiang Liu, Yan Chen, Zhihan Zhu, Hui Liu, Shining Zhu, Xiaopeng Hu

    Published 2025-01-01
    “…In this work, to meet the demands of applications such as high-capacity optical communications and high-dimensional entanglement generation, we use ferroelectric domain engineering to generate frequency-doubled light beams carrying orbital angular momentum (OAM) superposition states and with adjustable radial intensity distribution. …”
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    Article
  2. 2642

    MOG associated autoimmune encephalomyelitis with active disease dynamic in imaging examinations and minimal clinical manifestation by E. Tilindytė, I. Muliuolis, R. Samaitienė

    Published 2019-06-01
    “…MOG spectrum disorders include the following pathologies: optic neuritis, myelitis, brain or brainstem encephalitis, and acute disseminated encephalomyelitis. …”
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    Article
  3. 2643

    Machine Learning Approach to Predict the DC Bias for Adaptive OFDM Transmission in Indoor Li-Fi Applications by Marwah T. Salman, David R. Siddle, Amadi G. Udu

    Published 2025-01-01
    “…These biased signals are clipped according to optical power constraints, imposing clipping noise that affects the transmission bit error rate (BER). …”
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  4. 2644

    The Red Supergiant Progenitor Luminosity Problem by Emma R. Beasor, Nathan Smith, Jacob E. Jencson

    Published 2025-01-01
    “…How close is this to the bolometric luminosity for that same star inferred from the full optical-to-IR spectral energy distribution (SED)? …”
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  5. 2645
  6. 2646

    Modeling the Viscoelastic Behavior of Quartz and Clay Minerals in Shale by Nanoindentation Creep Tests by Jianfeng Wang, Yuke Liu, Chao Yang, Wenmin Jiang, Yun Li, Yongqiang Xiong

    Published 2022-01-01
    “…., quartz and clay) in Longmaxi Formation shale from the Sichuan Basin, South China, were conducted using a nanoindentation technique and high-resolution optical microscope. Firstly, quartz and clay minerals were identified under an optical microscope based on their morphology, surface features, reflection characteristics, particle shapes, and indentation responses. …”
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    Article
  7. 2647

    A descriptive study of syphilitic uveitis in patients treated at tertiary hospitals in Johannesburg by Kashmira Rawjee, Mokokomadi A. Makgotloe

    Published 2025-01-01
    “…Optic disc swelling was observed in 57.1% (n = 4 eyes) of HIV negative patients. …”
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  8. 2648

    Capsular Bag Performance of a Novel Hydrophobic Single-Piece Intraocular Lens by Klemens Waser, Klaus Straßmair, Leon Pomberger, Haidar Khalil, Peter Laubichler, Matthias Bolz, Nino Hirnschall

    Published 2024-12-01
    “…Preoperative and 8-week postoperative assessments included optical biometry and high-resolution anterior segment optical coherence tomography (OCT). …”
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  9. 2649

    Investigation of Friction Stir-Welded B4C Particles-Reinforced Copper Joint: Mechanical, Fatigue, and Metallurgical Properties by M. Vetrivel Sezhian, G. Chakravarthi, K. Giridharan, Balasubramaniam Stalin, B. Yokesh Kumar, P. Sureshkumar, J. Vairamuthu, Ramaswamy Krishnaraj

    Published 2022-01-01
    “…Microstructural investigations performed through an optical microscope and scanning electron microscope (SEM) indicated the presence of homogeneously distributed B4C particles engulfed by finely refined grains. …”
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    Article
  10. 2650

    Profiling the Properties of SILAR Synthesized MnSe Films as Potential Material for Absorber Layer of Thin Film Solar Cells by Asielue O Kingsley, Opene J Nkechi, Okoli N Livinus

    Published 2025-01-01
    “…This study investigates the optical, structural, and electrical properties of manganese selenide (MnSe) thin films synthesized using the Successive Ionic Layer Adsorption and Reaction (SILAR) method, with varying volumes of triethylamine (TEA) as a complexing agent. …”
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  11. 2651

    Five Years Follow-Up of Acrysof Cachet® Angle-Supported Phakic Intraocular Lens Implantation for Myopia Correction by Aytan Musayeva, Jana C. Riedl, Adrian Gericke, Urs Vossmerbaeumer

    Published 2022-01-01
    “…Prior to pIOL implantation, patients had a complete ophthalmologic examination including objective and subjective refraction, uncorrected visual acuity (UCVA) and corrected distance visual acuity (CDVA), endothelial cells density (ECD), slit lamp photography, optical coherence tomography (OCT), Scheimpflug digital videokeratoscopy, optical biometry, slit lamp examination, intraocular pressure (IOP) measurement, and pupillometry. …”
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  12. 2652

    Modeling of two-dimensional MoxW<sub>1−x</sub>S<sub>2y</sub>Se<sub>2(1−y)</sub> alloy band structure by N. Yu. Pimenov, S. D. Lavrov, A. V. Kudryavtsev, A. Yu. Avdizhiyan

    Published 2022-06-01
    “…Two-dimensional transition metal dichalcogenides (TMDs) are utilized for various optical applications due to the presence in these materials of a direct band gap corresponding to the visible and near-infrared spectral regions. …”
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  13. 2653
  14. 2654

    Accurate inversion of chlorophyll content based on PROSPECT-LSROGF-BAS-BP method by Shengfan Zhu, Jin Zhang, Dan Wang, Rui Ding

    Published 2025-01-01
    “…First, the PROSPECT model, which does not fully account for optical reflection on leaf surfaces, results in lower spectral simulation accuracy. …”
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  15. 2655
  16. 2656

    Comparison of Different IOL Types in the Flanged IOL Fixation Technique by Yusaku Miura, Yosuke Harada, Yoshiaki Kiuchi

    Published 2020-01-01
    “…Iris capture of the optic was observed in 3 of the 13 eyes (23%) without a peripheral iridotomy in group 2. …”
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  17. 2657

    Exploring Anharmonicity-induced high thermoelectric performance in α-In2X3 (X=S, Se) monolayers by Victor José Ramirez Rivera, Fredy Mamani Gonzalo, Maurício Jeomar Piotrowski, Efracio Mamani Flores

    Published 2025-01-01
    “…At room temperature, significantly low κl values of 1.90 W m−1 K−1 and 0.56 W m−1 K−1 are predicted for α-In2S3 and α-In2Se3, respectively, highlighting their potential for thermoelectric applications. Low-frequency optical modes play a dominant role in the total lattice thermal conductivity, contributing 41.54% and 36.78% in α-In2S3 and α-In2Se3, respectively. …”
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    Article
  18. 2658

    Enhanced multifaceted model for plasmon-driven Schottky solar cells with integrated thermal effects by Brahim Aïssa, Ahmer A. Baloch, Adnan Ali, Anirban Mitra

    Published 2025-01-01
    “…This integrated framework uniquely couples optical, electrical, and thermal responses for the prediction of global energy yield maps. …”
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  19. 2659

    Early OCT Angiography Changes of Macular Neovascularization in Patients with Exudative AMD Treated with Brolucizumab in a Real-World Setting by Anne Rübsam, Saskia Rau, Daniel Pilger, Oliver Zeitz, Antonia M. Joussen

    Published 2022-01-01
    “…Main outcome measures were the change in central retinal thickness (CRT) assessed by spectral domain optical coherence tomography (SD-OCT), the change in macular neovascularization (MNV) size on optical coherence tomography angiography (OCTA), and the change in best corrected visual acuity (BCVA) 8 and 12 weeks after the upload. …”
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  20. 2660

    Sub-THz Characterisation of Monolayer Graphene by Ehsan Dadrasnia, Sujitha Puthukodan, Vinod V. K. Thalakkatukalathil, Horacio Lamela, Guillaume Ducournau, Jean-Francois Lampin, Frédéric Garet, Jean-Louis Coutaz

    Published 2014-01-01
    “…We explore the optical and electrical characteristics of monolayer graphene by using pulsed optoelectronic terahertz time-domain spectroscopy in the frequency range of 325–500 GHz based on fast direct measurements of phase and amplitude. …”
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