Showing 2,481 - 2,500 results of 4,366 for search '"optics"', query time: 0.07s Refine Results
  1. 2481

    Studies on Development of Polymeric Materials Using Gamma Irradiation for Contact and Intraocular Lenses by Pranshu Chhabra, Ruchi Gupta, Gunjan Suri, Mukti Tyagi, Geetha Seshadri, S. Sabharwal, U. K. Niyogi, R. K. Khandal

    Published 2009-01-01
    “…Selection of suitable monomers that can be converted into optical materials of desired characteristics is the most essential step. …”
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    Article
  2. 2482

    Mechanically Twisting‐Induced Top‐Down Chirality Transfer for Tunable Full‐Color Circularly Polarized Luminescent Fibers by Xiaoxiao Yu, Linfeng Chen, Qin Liu, Xiaoqing Liu, Zhenduo Qiu, Xinhai Zhang, Meifang Zhu, Yanhua Cheng

    Published 2025-01-01
    “…Abstract Circularly polarized luminescence (CPL) materials with rich optical information are highly attractive for optical display, information storage, and encryption. …”
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    Article
  3. 2483

    Wide-Gap p-μc-Si1-xOx:H Films and Their Application to Amorphous Silicon Solar Cells by Taweewat Krajangsang, Sorapong Inthisang, Aswin Hongsingthong, Amornrat Limmanee, Jaran Sritharathikhun, Kobsak Sriprapha

    Published 2013-01-01
    “…Besides, the effects of wide-gap p-μc-Si1-xOx:H layer on the performance of a-Si:H solar cells with various optical band gaps of p-layer were also investigated. …”
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  4. 2484

    Site-specific substitution in atomically precise carboranethiol-protected nanoclusters and concomitant changes in electronic properties by Vivek Yadav, Arijit Jana, Swetashree Acharya, Sami Malola, Harshita Nagar, Ankit Sharma, Amoghavarsha Ramachandra Kini, Sudhadevi Antharjanam, Jan Machacek, Kumaran Nair Valsala Devi Adarsh, Tomas Base, Hannu Häkkinen, Thalappil Pradeep

    Published 2025-01-01
    “…The band gap expands systematically (2.09 eV for Ag17 to 2.28 eV for AuAg12Cu4), altering optical absorption and emission. Ultrafast optical measurements reveal longer excited-state lifetimes for Cu-containing clusters, highlighting the effect of heteroatom incorporation. …”
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    Article
  5. 2485

    Excellent Silicon Surface Passivation Achieved by Industrial Inductively Coupled Plasma Deposited Hydrogenated Intrinsic Amorphous Silicon Suboxide by Jia Ge, Muzhi Tang, Johnson Wong, Zhenhao Zhang, Torsten Dippell, Manfred Doerr, Oliver Hohn, Marco Huber, Peter Wohlfart, Armin G. Aberle, Thomas Mueller

    Published 2014-01-01
    “…Through the investigation on CO2 partial pressure and process temperature, excellent surface passivation quality and optical properties are achieved. It is found that the hydrogen content in the film is much higher than what is commonly reported in intrinsic amorphous silicon due to oxygen incorporation. …”
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    Article
  6. 2486

    A Novel Aggregation-Induced Emission-Based Electrochemiluminescence Aptamer Sensor Utilizing Red-Emissive Sulfur Quantum Dots for Rapid and Sensitive Malathion Detection by Yajun Wu, Dongxiao Ma, Xiaoli Zhu, Fangquan Xia

    Published 2025-01-01
    “…The successful preparation of the sensor not only develops the ECL optical properties of SQDs but also expands the application of SQDs in ECL sensing.…”
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    Article
  7. 2487

    Macular Retinal Vessel Oxygen Saturation Elevation in Chinese Central Serous Chorioretinopathy by Cheng Li, Xiaoxiao Feng, Xin Wen, Xiaobing Qian, Qishan Zheng, Yongguang Yuan, Yue Fu, Wanwen Shao, Yujie Li, Xiaofeng Lin, Qianying Gao

    Published 2017-01-01
    “…The mean saturation of the retinal arteriole (AS) and venule (VS), arteriovenous difference (AVS), and arteriole and venule diameters (AD, VD) was analyzed in the optic disc area and macular region. Results. In the optic disc area, the inferotemporal quadrant (TI) AS (93.2 ± 10.2%) and inferonasal quadrant (NI) VS (61.3 ± 7.3%) were higher in the affected eyes than in the contralateral eyes (88.7 ± 7.7% and 56.9 ± 6.5%) and AVS in NI (36.7 ± 10.4%) decreased compared to the contralateral eyes (41.5 ± 11.2%). …”
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    Article
  8. 2488

    Paramacular Acute Middle Maculopathy Associated with Glyceryl Trinitrate by Tryfon Rotsos, Ioannis Giachos, Konstantinos Tyrlis, Chrysanthos Symeonidis, Ekaterini Mani, Ilias Georgalas

    Published 2021-01-01
    “…A 50-year-old patient with sudden vision loss and scotoma was followed up with swept-source optical coherence tomography (SS-OCT), optical coherence tomography-angiography (OCT-A), and fluorescein angiography (FA). …”
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    Article
  9. 2489

    Photocatalytic degradation of tetracycline by Fe-doped mechanically activated SrTiO3 powders in aqueous solution by Živojinović Jelena, Peleš-Tadić Adriana, Kosanović Darko, Dinić Ivana, Vuković Marina, Obradović Nina

    Published 2024-01-01
    “…Due to the possibility of iron ion incorporation in SrTiO3 onto Sr2+ and/or Ti4+ sites a detailed analysis of the influence of dopants on the microstructure, morphology, optical properties and photocatalytic activity was conducted. …”
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    Article
  10. 2490

    Impact of non-Hermiticity and nonlinear interactions on disorder-induced localized modes by Bhupesh Kumar, Jonathan Andreasen, Patrick Sebbah

    Published 2025-01-01
    “…In non-Hermitian photonics, introducing gain and loss offers new degrees of freedom to control optical systems and a unique approach to explore fundamental concepts. …”
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    Article
  11. 2491

    Electrochromism via reversible electrodeposition of solid iodine by Shanlin Li, Yingyu Chen, Zhen Wang, Mengmeng Wang, Xianglin Guo, Xueqing Tang, Xiaoyu Wang, Wende Lai, Meiyun Tong, Changhong Wang, Shan Cong, Fengxia Geng, Yong Chen, Zhigang Zhao

    Published 2025-01-01
    “…The iodine electrodeposition-based electrochromic dynamic window demonstrates a high optical contrast of 76.0% with near colour neutrality and excellent cycling stability. …”
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    Article
  12. 2492

    Preparation of Colored Polymer Microspheres by Lei Wang, Weiting Ma, Shuheng Zhang, Mengke He, Ping Song, Hongying Wang, Xianxiao Song, Botian Li

    Published 2025-01-01
    “…Colored polymer microspheres have attracted significant attention in both academia and industry due to their unique optical properties and extensive application potential. …”
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    Article
  13. 2493

    Behavior of childhood eye conditions in the Cienfuegos province. 2019 by Oslaymi Yero Lorente, Manuel Enrique Rodríguez Valdés, Yelenis Abreu Jáuregui, Marta Abreu Velázquez, Layra Pérez Acosta, Yandy Figueredo Ocampo

    Published 2020-08-01
    “…The most performed treatment was optical correction (40.3%), and the municipality of Cienfuegos, the most observed place of residence.…”
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  14. 2494

    Performance analysis of a multi-user outdoor visible light communication system using wavelength division multiplexing (WDM) with RZ-OOK and NRZ-OOK modulations for V2X communicati... by Anass Kharbouche, Hamza Ouamna, Zhour Madini, Younes Zouine

    Published 2025-03-01
    “…This article proposes a VLC system utilizing Wavelength Division Multiplexing (WDM) to simultaneously transmit data streams from different sources via a Free Space Optical (FSO) channel.We evaluated the performance of this system by analyzing the impact of the Return to Zero (RZ) and Non Return to Zero (NRZ) formats at the optical transmitter on the WDM/FSO system. …”
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  15. 2495

    On-chip integrated plasmon-induced high-performance self-powered Pt/GaN ultraviolet photodetector by Tong Xu, Shulin Sha, Kai Tang, Xuefeng Fan, Jinguo Liu, Caixia Kan, Gangyi Zhu, Feifei Qin, Daning Shi, Mingming Jiang

    Published 2025-03-01
    “…Moreover, the prepared devices can be used as optical data receivers for optical communication. …”
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    Article
  16. 2496

    Investigating the Influence of Process Parameters of ZNC EDM on Machinability of A6061/10% SiC Composite by Balbir Singh, Jatinder Kumar, Sudhir Kumar

    Published 2013-01-01
    “…Fabricated composite has also been characterized through optical microscopy, X-ray diffraction analysis (XRD), scanning electron microscopy analysis (SEM) with energy dispersive X-ray techniques (EDX), and thermogravimetric/differential thermal analysis (TG/DTA). …”
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  17. 2497

    Fiber-tip photonic crystal for real-time referenced biosensing in serum by Mathias Dolci, Paco Dreverman, Mildred S. Cano-Velázquez, Arthur L. Hendriks, Emiel Veth, P.J. van Veldhoven, Andrea Fiore, Peter Zijlstra

    Published 2025-03-01
    “…Fiber optic sensors have become increasingly well-established due to the many advantages they provide such as immunity to electromagnetic interference, multiplexing capabilities, and remote sensing. …”
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    Article
  18. 2498

    Prospective Longitudinal Evaluation of the Peripheral Choroidal Thickness in High-Risk Infants with Retinopathy of Prematurity: A Pilot Study. by Mohamed A. Hussein, Evelyn Paysse

    Published 2020-01-01
    “…The purpose of this study was to prospectively follow up the peripheral choroidal development and thickness for retinopathy of prematurity (ROP) in high-risk premature infants using optic coherence tomography. Materials and Methods. …”
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  19. 2499

    Real-Time Hardware-in-the-Loop Laboratory Testing for Multisensor Sense and Avoid Systems by Giancarmine Fasano, Domenico Accardo, Lidia Forlenza, Alfredo Renga, Giancarlo Rufino, Urbano Tancredi, Antonio Moccia

    Published 2013-01-01
    “…The flight system is based on multiple-sensor data integration and it includes a Ka-band radar, four electro-optical sensors, and two dedicated processing units. …”
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    Article
  20. 2500