Showing 2,981 - 3,000 results of 4,366 for search '"optics"', query time: 0.06s Refine Results
  1. 2981

    A New and Simple Method for Manufacturing Electrochromic Tungsten Oxide Films by N. G. Park, B. W. Kim, A. Poquet, G. Campet, J. Portier, J. H. Choy, Y. I. Kim

    Published 1998-01-01
    “…During the cathodic and anodic processes by chronopotentiometry, the present films exhibit highly reversible electrochemical insertion of lithium ions; the corresponding inserted charge of 12.5 mC/cm2 gives rise to a marked blue color yielding the change in optical density (AOD) of 0.65 at 550 nm and a coloration efficiency (η) of 51.8 cm2/C.…”
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  2. 2982

    Sampling electronic fock states using determinant quantum Monte Carlo by Shuhan Ding, Shaozhi Li, Yao Wang

    Published 2025-01-01
    “…Abstract Analog quantum simulation based on ultracold atoms in optical lattices has catalyzed significant breakthroughs in the study of quantum many-body systems. …”
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  3. 2983

    TYPES OF GOLD PLACERS OF THE AMYL-SISTIGKHEM PLACER REGION, WEST SAYAN by Ch.M. Khertek, A.M. Sazonov

    Published 2024-03-01
    “…Native gold from seven placers of the Amyl-Sistighem ore placer region (the Republic of Tyva, Krasnoyarsk region) is classified on the basis of its structure, morphology and chemical composition, which are studied by optical and electronic microscopy. Three chemical types of native gold are identified: Ag-Au, Hg-Ag-Au, Cu-Ag-Au. …”
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  4. 2984

    Distribution of Atmospheric Aerosol over the South China Sea by Shih-Jen Huang, Chen-Chih Lin

    Published 2015-01-01
    “…The satellite-derived aerosol optical depth (AOD) data is used to investigate the distribution of aerosol over the South China Sea (SCS). …”
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  5. 2985

    Preparation and Characterization of Cu2ZnSnS4 Thin Films and Solar Cells Fabricated from Quaternary Cu-Zn-Sn-S Target by Min Xie, Daming Zhuang, Ming Zhao, Zuolong Zhuang, Liangqi Ouyang, Xiaolong Li, Jun Song

    Published 2013-01-01
    “…A sulfurization process can obviously improve the crystallinity of CZTS and films with grain size of several hundred nanometers can be obtained after sulfurization. The optical band gap of the films is estimated to be 1.57 eV. …”
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  6. 2986

    AlGaAs Tunnel Junction (TJ)-VCSELs: A NEGF–Drift-Diffusion Approach by Alberto Gullino, Valerio Torrelli, Martino D'Alessandro, Alberto Tibaldi, Francesco Bertazzi, Michele Goano, Pierluigi Debernardi

    Published 2024-01-01
    “…To showcase the NEGF-VENUS features, we apply it to the commercial <italic>pin</italic> oxide confined AlGaAs VCSEL previously investigated by VENUS, by inserting a TJ with minimal variations to the optical resonator. Besides finding the optimal position of TJ and oxide aperture, we can also compare the different hole injection schemes in the active region. …”
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  7. 2987

    Synthesis, Microstructure, Photocatalytic and Antibacterial Properties of ZnO-ZrO2 Nanocomposite by Jingjun YUAN, Xin YAO

    Published 2025-01-01
    “…The electron microscopy analysis showed the presence of crystalline materials with a uniform and compact structure. The optical studies showed a sharp absorption at about 400 nm and the Tauc plot evaluated the bandgap of 3.15 eV. …”
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  8. 2988

    Intracranial Pressure Monitoring: Invasive versus Non-Invasive Methods—A Review by P. H. Raboel, J. Bartek, M. Andresen, B. M. Bellander, B. Romner

    Published 2012-01-01
    “…This paper aims to provide an overview of the advantages and disadvantages of the most common and well-known methods as well as assess whether noninvasive techniques (transcranial Doppler, tympanic membrane displacement, optic nerve sheath diameter, CT scan/MRI and fundoscopy) can be used as reliable alternatives to the invasive techniques (ventriculostomy and microtransducers). …”
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  9. 2989

    An Electrochemical Impedance Spectroscopic Study of the Passive State on AISI 304 Stainless Steel by A. Fattah-alhosseini, S. Taheri Shoja, B. Heydari Zebardast, P. Mohamadian Samim

    Published 2011-01-01
    “…The passivity and protective nature of the passive films are essentially related to ionic and electronic transport processes, which are controlled by the optical and electronic properties of passive films. …”
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  10. 2990

    Characterization of Semolina Protein Film with Incorporated Zinc Oxide Nano Rod Intended for Food Packaging by Jafarzadeh Shima, Alias AbdKarim, Ariffin Fazilah, Mahmud Shahrom

    Published 2017-09-01
    “…SEM images revealed that ZnO-nr particles were homogenously distributed throughout the film surface. The thermal, optical, and heat sealability properties of the films were also examined. …”
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  11. 2991

    Influence of Alkaline Treatment with Ammonia Water on the Properties of PEDOT: PSS Films by Jiao Li, Hua Zhang, Juncheng Liu, Hui Qi

    Published 2012-01-01
    “…Results show that the acidity of PEDOT:PSS solution can be significantly reduced by adding the AW solution with the optimized volume ratio ≤9%, v/v, while the AW-doped PEDOT:PSS film shows an improved optical transmission and stabilized conductivity. …”
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  12. 2992

    The role of Zr and T6 heat treatment on microstructure evolution and hardness of AlSi9Cu3(Fe) diecasting alloy by Vončina M., Kores S., Ernecl M., Medved J.

    Published 2017-01-01
    “…The cast alloys were undergone the solutionizing treatment 2 h at 500°C followed by artificial aging at 180°C for 5 h. Optical microscopy and electron micro-analyzer were used to study the formation of different intermetallic phases. …”
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  13. 2993

    Red mud incorporated clay roof tiles as visible light‐active photocatalysts for building applications by Erdem Tevfik Özdemir, Ahmet Yavaş, Saadet Güler, Mustafa Erol

    Published 2025-01-01
    “…Various analyses were conducted to compare the physical, structural, morphological, elemental, and optical properties of clay tiles with varying amounts of red mud. …”
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  14. 2994

    Acoustic Emission Measurement by Fiber Bragg Grating Glued to Cylindrical Sensor Holder by Masanori Takuma, Shigeyoshi Hisada, Kenichi Saitoh, Yoshimasa Takahashi, Yuuki Kobayashi, Akira Kadono, Atushi Murata, Satoshi Iwata, Toshinori Sasaki

    Published 2014-01-01
    “…Fiber Bragg grating (FBG) is an optical fiber sensor and is suitable for acoustic emission (AE) measurements of structures such as chemical plants that require water resistance, explosion proofing, and so forth, However, directionality has been a problem in conventional usage which glues the grating range of an FBG to the inspection surface. …”
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  15. 2995

    Effect of Magnetite Nano Particles on p-n-Alkyl Benzoic Acid Mesogens by S. Sreehari Sastry, S. Salma Begum, T. Vindhya Kumari, V. R. K. Murthy, Sie Tiong Ha

    Published 2012-01-01
    “…Textural and phase transition temperature studies are carried out using polarizing optical microscopy on pure and nano doped p-n-alkyl benzoic acids. …”
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  16. 2996

    Optimising deep learning models for ophthalmological disorder classification by S. Vidivelli, P. Padmakumari, C. Parthiban, A. DharunBalaji, R. Manikandan, Amir H. Gandomi

    Published 2025-01-01
    “…Disorders such as hypertension, glaucoma, and diabetic retinopathy are indicated by structural alterations in the optic disc, blood vessels, fovea, and macula. Patients frequently deal with various ophthalmological conditions in either one or both eyes. …”
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  17. 2997

    Quantum dot nanomaterials: Empowering advances in optoelectronic devices by Mariam Akter Mimona, Md Israfil Hossain Rimon, Fatema Tuz Zohura, Jannatul Mawya Sony, Samira Islam Rim, Md Mostafizur Rahman Arup, Md Hosne Mobarak

    Published 2025-03-01
    “…Quantum dot nanomaterials possess distinct optical and electrical properties from quantum confinement effects. …”
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  18. 2998

    Video Superresolution Reconstruction Using Iterative Back Projection with Critical-Point Filters Based Image Matching by Yixiong Zhang, Mingliang Tao, Kewei Yang, Zhenmiao Deng

    Published 2015-01-01
    “…Experimental results demonstrate that, compared to optical flow based image matching with IBP algorithm, subjective quality improvement and an average PSNR score of 0.53 dB improvement are obtained by the proposed algorithm, when applied to video sequence.…”
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  19. 2999

    Evaluation of the Application Effect of Virtual Simulation Technology in Rural Garden Landscape Design by Yuping Tang, Yang Xuan, Xiaoyue Zhu

    Published 2022-01-01
    “…Moreover, this paper proposes an optical modulation system for the application of virtual simulation in rural garden landscape design. …”
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  20. 3000

    Subwavelength Imaging in Sub-THz Range Using Dielectric Waveguide by Paweł Komorowski, Przemysław Zagrajek, Mateusz Kaluza, Andrzej Kołodziejczyk, Sławomir Ertman, Adrianna Nieradka, Mateusz Surma, Agnieszka Siemion

    Published 2025-01-01
    “…Our method relies on using a dielectric waveguide to achieve better sampling resolution. The optical properties of many materials were analyzed using time-domain spectroscopy. …”
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