Showing 3,941 - 3,960 results of 4,366 for search '"optics"', query time: 0.06s Refine Results
  1. 3941
  2. 3942

    Impact of COVID-19 Pandemic on Air Pollution in Poland Based on Surface Measurements and Satellite Data by Mikalai Filonchyk, Volha Hurynovich, Haowen Yan

    Published 2021-03-01
    “…During this study, aerosol optical depth (AOD) observations from the Moderate Resolution Imaging Spectroradiometer (MODIS) were used along with tropospheric NO2 and SO2 vertical column densities from TROPOspheric Monitoring Instrument (TROPOMI). …”
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  3. 3943

    Improvement of Microstructure and Properties of Q235 Steel by Iron-Based Laser Cladding Coating by Yuanwei He, Yu Gu, Li Tang, Hu Wang

    Published 2022-01-01
    “…The microstructure of the cladding coating was explored using an Olympus optical microscope and SEM. The results showed that the average hardness of sample 2 and sample 3 was 6.42% and 19.84% higher than that of sample 1. …”
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  4. 3944

    IgG4-Related Ophthalmic Disease Presenting as Meningitis and Panuveitis by Maria A. Mavrommatis, Sarah A. Avila, Richard France

    Published 2019-01-01
    “…Serology titers for IgG had resulted in a significant elevation in IgG subclass 4 (IgG4). Optical coherence tomography (OCT) and fundus fluorescein angiography (FFA) confirmed posterior retinal involvement. …”
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    Article
  5. 3945

    Advanced retinal disease detection from OCT images using a hybrid squeeze and excitation enhanced model. by Gülcan Gencer, Kerem Gencer

    Published 2025-01-01
    “…Traditional methods for diagnosing retinal disorders often rely heavily on manual interpretation of optical coherence tomography (OCT) images, which can be time-consuming and dependent on the expertise of ophthalmologists. …”
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    Article
  6. 3946

    Preparation and photoelectric properties of Si:B nanowires with thermal evaporation method. by Yang Feng, Ping Liang, Ziwen Xia, Weiye Yang, Hongyan Peng, Shihua Zhao

    Published 2025-01-01
    “…SiNWs (Silicon nanowires), as a novel type of nanomaterial, exhibit many outstanding properties, including the quantum confinement effect, quantum tunneling, Coulomb blocking effect, and exceptional electrical and optical properties. The study of SiNWs is therefore highly significant. …”
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  7. 3947

    Use of aldol condensation between furfural and acetone for biofuel production: A review by Tayla Luiza Pereira Borges, Rejane de Castro Santana, André Gustavo Sato, Fábio de Ávila Rodrigues

    Published 2024-12-01
    “…Additionally, the study explores cutting-edge methodologies for catalyst characterization, utilizing tools such as field emission scanning electron microscopy (FESEM), X-ray photoelectron spectroscopy (XPS), Fourier-transform infrared spectroscopy (FTIR), and inductively coupled plasma optical emission spectroscopy (ICP-OES) to obtain precise quantitative and qualitative insights. …”
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  8. 3948
  9. 3949

    Antibacterial activity of selenium nanoparticles/copper oxide (SeNPs/CuO) nanocomposite against some multi-drug resistant clinical pathogens by Ahmed Morad Asaad, Sara A. Saied, Mohammad M. Torayah, N. I. Abu-Elsaad, Samah Mohammed Awad.

    Published 2025-01-01
    “…This study aims to investigate some characteristics of the novel Se-NPs/Cu2O nanocomposite such as morphological, physicochemical, and optical properties, as well as to assess the antibacterial activity of this fabricated composite in different concentrations against some MDR Gram-positive and Gram-negative clinical bacterial isolates. …”
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  10. 3950

    Combined Phacoemulsification and Goniosynechialysis under an Endoscope for Chronic Primary Angle-Closure Glaucoma by Li Nie, Weihua Pan, Aiwu Fang, Zhangliang Li, Zhenbin Qian, Lin Fu, Yau Kei Chan

    Published 2018-01-01
    “…Other measurements included supraciliochoroidal fluid measured by anterior segment optical coherence tomography, corneal endothelial cell density (ECD), and peripheral anterior synechia (PAS). …”
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  11. 3951

    Comprehensive Methodology to Evaluate Parasitic Energy Consumption for Different Types of Dual-Axis Sun Tracking Systems by Ming-Hui Tan, Tze-Koon Wang, Chee-Woon Wong, Kok-Keong Chong, Boon-Han Lim, Tiong-Keat Yew, Woei-Chong Tan, An-Chow Lai

    Published 2021-01-01
    “…A dual-axis sun tracking system is an essential strategy to maximize the optical efficiency of harnessing solar energy. However, there is no significant study yet to optimize the net performance of the photovoltaic (PV) or concentrator photovoltaic (CPV) system equipped with a dual-axis sun tracking system. …”
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  12. 3952

    DAShip: A Large-Scale Annotated Dataset for Ship Detection Using Distributed Acoustic Sensing Technique by Wenjin Huang, Shaoyi Chen, Yichang Wu, Ruihua Li, Tianrui Li, Yihua Huang, Xiaochun Cao, Zhaohui Li

    Published 2025-01-01
    “…As the emerging remote sensing technology, distributed acoustic sensing (DAS) technology which continuously detects vibrations along underwater optical fiber cables facilitates all-weather, all-day, and real-time ship detection capabilities, possessing the potential for detecting dark ships. …”
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  13. 3953

    Retrieval of NO2 Columns by Exploiting MAX-DOAS Observations and Comparison with OMI and TROPOMI Data during the Time Period of 2015–2019 by Ahmad Iqbal, Naveed Ahmad, Hassan Mohy ud Din, Michel Van Roozendael, Muhammad Shehzaib Anjum, Muhammad Zeeshan Ali Khan, Muhammad Fahim Khokhar

    Published 2022-05-01
    “…This study presents an intercomparison of NO2 retrieval settings using the Differential Optical Absorption Spectroscopy (DOAS) and based on the literature published over the last 20 years. …”
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  14. 3954

    Separation of Inorganic Forms of Tellurium Using On-Site SPE Followed by ICP-MS or ICP-OES—The Right Solution for Water Monitoring by Katarzyna Kińska, Barbara Żelazko, Olga Gajewska, Magdalena Borowska, Monika Sadowska, Beata Krasnodębska-Ostręga

    Published 2025-01-01
    “…Hydride generation inductively coupled plasma optical emission spectrometry (HG-ICP-OES) was used to control possible changes in tellurium speciation occurring during species isolation using SPE. …”
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  15. 3955

    Evaluation of the Macular, Peripapillary Nerve Fiber Layer and Choroid Thickness Changes in Behçet’s Disease with Spectral-Domain OCT by Mustafa Ataş, İsa Yuvacı, Süleyman Demircan, Emel Güler, Orhan Altunel, Emine Pangal, Altan Göktaş, Serap Sütbeyaz, Gökmen Zararsız

    Published 2014-01-01
    “…To assess the macular, choroid, and peripapillary nerve fiber layer thickness (RNFL) in Behçet’s disease (BD) patients with and without ocular involvement by means of optical coherence tomography (OCT) and compare these findings with healthy controls. …”
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  16. 3956

    Operational Deflection Shape Extraction from Broadband Events of an Aircraft Component Using 3D-DIC in Magnified Images by Ángel J. Molina-Viedma, Elías López-Alba, Luis Felipe-Sesé, Francisco A. Díaz

    Published 2019-01-01
    “…Recently, many works have shown the capabilities of noninterferometric optical techniques, such as digital image correlation, to characterise modal behaviour. …”
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  17. 3957

    Seasonal Variability of PM10 Chemical Composition Including 1,3,5-triphenylbenzene, Marker of Plastic Combustion and Toxicity in Wadowice, South Poland by Przemysław Furman, Katarzyna Styszko, Alicja Skiba, Damian Zięba, Mirosław Zimnoch, Magdalena Kistler, Anne Kasper-Giebl, Stefania Gilardoni

    Published 2020-11-01
    “…Samples were also analyzed for OC/EC (organic/elemental carbon) by thermal-optical analysis with a Sunset Laboratory carbon analyzer, Sunset Inc. …”
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  18. 3958

    The role of multifocal visual evoked potential in detection of minimal hepatic encephalopathy in patients with compensated liver cirrhosis by Reem M. Sabry, Osama Hamad, Hossam Eldin Mohamed Khalil, Sahar Ibrahim Mohammed, Ragaey Ahmad Eid, Hanan Hosny

    Published 2025-02-01
    “…Multifocal visual evoked potential (mfVEP) imaging minimizes these limitations because it allows topographic recording of the optic nerve and visual cortex. The aim of this study was to detect minimal hepatic encephalopathy among cirrhotic patients using the mfVEP in comparison to the validated psychometric hepatic encephalopathy score (PHES), paired associative learning (PAL) and the Benton visual retention test (BVRT). …”
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  19. 3959

    Role of denoisers in simulation-based inference from graph-structured data: a case study for position inference in an astroparticle detector by Venkat Roy, Aaron Higuera, Shixiao Liang, Christina Peters, Waheed U. Bajwa, Christopher D. Tunnell

    Published 2025-01-01
    “…In experimental situations, these measurements are corrupted by noise generated by secondary optical and electronic processes. The proposed KBLG denoiser is used to denoise the multiple snapshots of the experimental measurements, which are then used for position reconstruction using a multilayer perceptron trained using noiseless simulated data. …”
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  20. 3960

    Mdivi-1 Protects CD4+ T Cells against Apoptosis via Balancing Mitochondrial Fusion-Fission and Preventing the Induction of Endoplasmic Reticulum Stress in Sepsis by You Wu, Yong-Ming Yao, He-Liang Ke, Lan Ying, Yao Wu, Guang-Ju Zhao, Zhong-Qiu Lu

    Published 2019-01-01
    “…The potential mechanism underlying the protective effect of Mdivi-1 involved Mdivi-1 reestablishing mitochondrial fusion-fission balance in sepsis, as reflected by the expression of the mitofusin 2 (MFN2) and optic atrophy 1 (OPA1) , Drp1 translocation, and mitochondrial morphology, as observed by electron microscopy. …”
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