Showing 1,001 - 1,020 results of 4,366 for search '"optics"', query time: 0.07s Refine Results
  1. 1001

    Comparison of Coulomb Impurity, Longitudinal Acoustic Phonons, and Surface Optical Phonons Affecting the n = 0 Landau Level in Monolayer Graphene by W. H. Ji, H. T. Yang, S. L. Ban

    Published 2022-01-01
    “…It is found that the energy gap of n = 0 Landau level opened by carrier-longitudinal acoustic phonons cannot be the main mechanism, whereas both the carrier-surface optical phonon interaction and the carrier-impurity interaction play the main roles in determining the energy splitting.…”
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    Article
  2. 1002
  3. 1003

    Questions of design of jet-droplet optical measuring systems: control of electrification of metallized polymer films during automated laser perforation by E. V. Leun, A. I. Cheredov, D. V. Sergeev, V. K. Sysoev

    Published 2019-11-01
    “…The article is devoted to the use of jet-droplet optical measuring systems (JDOMS) for monitoring the electrization of products such as metallized polymer films during their laser perforation. …”
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    Article
  4. 1004

    Determining the Effect of Calculus, Hypocalcification, and Stain on Using Optical Coherence Tomography and Polarized Raman Spectroscopy for Detecting White Spot Lesions by Amanda Huminicki, Cecilia Dong, Blaine Cleghorn, Michael Sowa, Mark Hewko, Lin-P'ing Choo-Smith

    Published 2010-01-01
    “…Optical coherence tomography (OCT) and polarized Raman spectroscopy (PRS) have been shown as useful methods for distinguishing sound enamel from carious lesions ex vivo. …”
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  5. 1005

    Electronic and optical properties of group V one-dimensional materials with a square columnar structure: A first-principles investigation by Pinbo Huang, Zhiang Liu, Ping Huang, Yi Luo

    Published 2025-01-01
    “…Phonon dispersion calculations reveal their dynamic stability, while first-principles calculations show versatilities in their electronic and optical properties influenced by spin–orbit coupling. …”
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  6. 1006

    Polystyrene Microsphere Optical Properties by Kubelka–Munk and Diffusion Approximation with a Single Integrating Sphere System: A Comparative Study by Ali Shahin, Wesam Bachir, Moustafa Sayem El-Daher

    Published 2019-01-01
    “…The optical properties of 1 μm polystyrene in the wavelength range of 500–750 nm were estimated by using a white light spectrophotometric transmittance spectroscopy and a single integrating sphere system. …”
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  7. 1007
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  9. 1009

    Bi-GRU Enhanced Cost-Effective Memory-Aware End-to-End Learning for Geometric Constellation Shaping in Optical Coherent Communications by Zhiyang Liu, Xiaoyu Liu, Shilin Xiao, Weiying Yang, Weisheng Hu

    Published 2024-01-01
    “…The performance of the proposed system has been numerically verified at a 32 GBd 5-channel wavelength division multiplexing (WDM) 64 quadrature amplitude modulation (QAM) 800 km optical coherent communication system. Results show that the proposed bi-GRU based GCS scheme can achieve a performance gain over square 64QAM in mutual information (MI) with 0.12 bits/symbol and a Q-factor gain of 0.4 dB at optimal launched optical power. …”
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  10. 1010
  11. 1011

    Evaluation of Wide Corneal Epithelial Remodeling after Small Incision Lenticule Extraction (SMILE) with Wide-Field Optical Coherence Tomography by Yiming Ye, Pei Chen, Na Yu, Linxi Wan, Min Lan, Hua Zheng, Keming Yu

    Published 2022-01-01
    “…The intended diameter of the optical zone was negatively related to epithelial hyperplasia in the central (P = 0.020) and paracentral zone (P = 0.006), and the correlation was positive in the mid-peripheral zone (P = 0.001). …”
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  12. 1012

    Is the Retinal Vasculature Related to β-Peripapillary Atrophy in Nonpathological High Myopia? An Optical Coherence Tomography Angiography Study in Chinese Adults by Jiao Sun, Jialin Wang, Ran You, Yanling Wang

    Published 2018-01-01
    “…The aim of this study is to investigate whether β-peripapillary atrophy contribute to the changes of the retinal vasculature using optical coherence tomography angiography. Methods. …”
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  13. 1013

    Differential Diagnosis, Clinical Characteristics, and Interventions of Braid-Like Coronary Artery: Case Series Analysis Based on Optical Coherence Tomography by Wen-Xiu Leng, Huan-Huan Wang, Hai Ming Liu, Ying Song, Lian-Jun Xu, Jing-Jing Xu, Xue-Yan Zhao, Xiao-Yan Tan, Rong Li, Zhan Gao, Li-Jian Gao, Jue Chen, Jin-Qing Yuan, Yue-Jin Yang, Ji-Lin Chen

    Published 2020-01-01
    “…Aim. Based on optical coherence tomography (OCT), we aimed to determine the diagnosis, clinical characteristics, and interventions of braid-like coronary arteries, which are rare and tend to be diagnosed as a woven coronary artery (WCA) anomaly. …”
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    Article
  14. 1014

    Preparation of Chloro Penta Amine Cobalt(III) Chloride and Study of Its Influence on the Structural and Some Optical Properties of Polyvinyl Acetate by Nada K. Abbas, Majeed Ali Habeeb, Alaa J. Kadham Algidsawi

    Published 2015-01-01
    “…It was observed that the optical conductivity increased with photon energy and with the increase of [Co(NH3)5Cl]Cl2 concentration.…”
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  15. 1015
  16. 1016

    RETRACTED ARTICLE: Analytical investigations of propagation of ultra-broad nonparaxial pulses in a birefringent optical waveguide by three computational ideas by Yuanyuan Liu, Jalil Manafian, Gurpreet Singh, Naief Alabed Alkader, Kottakkaran Sooppy Nisar

    Published 2024-03-01
    “…These solutions can be significant in the use of understanding the behavior of wave guides when studying Kerr medium, optical computing and optical beams in Kerr like nonlinear media. …”
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  17. 1017
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  19. 1019

    Investigation of Structure and Optical Properties for Copper Oxide Thin Films on Plastic Substrate by Helicon Plasma DC Magnetron Sputtering Technique by Anmar Alhattab, Haider Alhattab, Ichiro Takano

    Published 2022-01-01
    “…The structure, surface shape, and optical properties of fabricated films were investigated using X-ray diffraction (XRD), a laser microscope, and a UV-Vis spectrophotometer, respectively. …”
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  20. 1020

    Retinitis Pigmentosa and Bilateral Idiopathic Demyelinating Optic Neuritis in a 6-Year-Old Boy with OFD1 Gene Mutation by Xun Wang, Cong Zheng, Wen Liu, Hui Yang

    Published 2017-01-01
    “…To identify the cause of a sudden binocular vision decrease in patients with retinitis pigmentosa and bilateral idiopathic demyelinating optic neuritis is difficult, but early diagnosis and treatment significantly improve the prognosis. …”
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