Showing 2,861 - 2,880 results of 4,366 for search '"optics"', query time: 0.05s Refine Results
  1. 2861

    RETRACTED: Preparation and Analysis of Structured Color Janus Droplets Based on Microfluidic 3D Droplet Printing by Chuang Wu, Hanqi Jia, Haithm Yahya Mohammed Almuaalemi, A. S. M. Muhtasim Fuad Sohan, Binfeng Yin

    Published 2023-10-01
    “…This approach holds promising applications for optical devices, sensors, and biomimetic systems.…”
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    Article
  2. 2862

    Consistent Atomic Geometries and Electronic Structure of Five Phases of Potassium Niobate from Density-Functional Theory by Falko Schmidt, Marc Landmann, Eva Rauls, Nicola Argiolas, Simone Sanna, W. G. Schmidt, Arno Schindlmayr

    Published 2017-01-01
    “…Band-structure calculations using a HSE-type hybrid functional further indicate significant near degeneracies of band-edge states in all phases which are expected to be relevant for the optical response of the material.…”
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    Article
  3. 2863

    Electronic Structure, Spectroscopic (IR, Raman, UV-Vis, NMR), Optoelectronic, and NLO Properties Investigations of Rubescin E (C31H36O7) Molecule in Gas Phase and Chloroform Soluti... by Richard Arnaud Yossa Kamsi, Geh Wilson Ejuh, Fidèle Tchoffo, Pierre Mkounga, Jean-Marie Bienvenu Ndjaka

    Published 2019-01-01
    “…Large values were obtained for dipole moment, polarizability, first static hyperpolarizability, electric susceptibility, refractive index, and dielectric constant, meaning that Rubescin E has strong optical and phonon application and can be a good candidate as NLOs material. …”
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    Article
  4. 2864

    A Case of Rathke’s Cleft Cyst Associated with Transient Central Adrenal Insufficiency and Masked Diabetes Insipidus by Masahiro Asakawa, Rina Chin, Yoshihiro Niitsu, Tetsuo Sekine, Arisa Niwa, Atsuko Miyake, Naoko Inoshita, Mitsunobu Kawamura, Yoshihiro Ogawa, Yukio Hirata

    Published 2014-01-01
    “…Magnetic resonance imaging of the brain showed a large cystic pituitary mass (18 × 18 × 12 mm) extending suprasellarly to the optic chiasm. Transsphenoidal surgery revealed that the pituitary tumor was Rathke’s cleft cyst. …”
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    Article
  5. 2865

    Mechanical behavior of additive manufactured wood-based composites for construction by Milinda Yapa Hamillage, Robert Carne, Armando G McDonald, Michael Maughan, Ahmed A Ibrahim, Daniel J Robertson

    Published 2025-03-01
    “…Furthermore, tensile tests demonstrated that the longitudinal modulus of elasticity of a single layer was lower than the transverse modulus of elasticity of the same layer. Optical images revealed the 3D printing process tended to arrange wood fibers in a particular manner. …”
    Article
  6. 2866

    NEW DATA ON ORE MINERALOGY OF THE AK-SUG PORPHYRY Au-Mo-Cu DEPOSIT (NORTHEASTERN TUVA) by M.V. Shadchin, G.I. Shvedov, V.A. Makarov, B.M. Lobastov, S.A. Silyanov, S.S. Serdyuk

    Published 2024-09-01
    “…New data on ore mineralogy of the Ak-Sug porphyry Au-Mo-Cu deposit (Northeastern Tuva) are presented as a result of study of ore composition using optical and scanning electron microscopy. Previously unknown minerals of Se (bohdanowiczite and berzelianite), Co (carrollite and Co-bearing pyrite), Bi (native bismuth, wittichenite, volynskite, and miharaite), Cu and Ag (mckinstryite and stromeyerite), W (scheelite), and U (brannerite) are found in ores of the deposit. …”
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    Article
  7. 2867

    Microfluidic biosensors for rapid detection of foodborne pathogenic bacteria: recent advances and future perspectives by Jian Zhang, Chuanlong Ma, Yaping Du, Jiangbo Huang, Li Xue

    Published 2025-01-01
    “…In this review, we summarize recent advances in microfluidic biosensor technology, highlighting innovations in detection techniques such as electrochemical and optical microfluidic biosensors. We have also introduced microfluidic components, which are crucial for the implementation of microfluidic biosensors. …”
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    Article
  8. 2868

    Particle-in-cell simulation of laser wakefield accelerators with oblique lasers in quasicylindrical geometry by Minghao Ma, Ming Zeng, Jia Wang, Guangwei Lu, Wenchao Yan, Liming Chen, Dazhang Li

    Published 2025-02-01
    “…In the studies of optical injections in laser or beam-driven wakefield accelerators, there is a frequent demand for using obliquely propagating assistant lasers in particle-in-cell simulations. …”
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    Article
  9. 2869

    Synthesis and Characterization of Porous Fly Ash-Based Geopolymers Using Si as Foaming Agent by D. Kioupis, Ch. Kavakakis, S. Tsivilis, G. Kakali

    Published 2018-01-01
    “…The final products were characterized by means of XRD, FTIR, and SEM, while optical microscopy was applied for the evaluation of the porosity. …”
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    Article
  10. 2870

    Optoelectronic array of photodiodes integrated with RRAMs for energy-efficient in-sensor computing by Wen Pan, Lai Wang, Jianshi Tang, Heyi Huang, Zhibiao Hao, Changzheng Sun, Bing Xiong, Jian Wang, Yanjun Han, Hongtao Li, Lin Gan, Yi Luo

    Published 2025-01-01
    “…Furthermore, a 3 × 3 PD-RRAM array is fabricated to demonstrate optical image recognition, achieving a universal architecture with ultralow latency and low power consumption. …”
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    Article
  11. 2871

    Observations of circumstellar disks in scattered light with SPHERE at the VLT by Boccaletti, Anthony

    Published 2023-03-01
    “…In this paper, we summarize the main results obtained for these two categories of objects focusing on their morphological characteristics, as well as on the measurement of optical properties of the small dust particles to which the near IR spectral range is sensitive to. …”
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    Article
  12. 2872

    Inexpensive Apparatus for Fabricating Microspheres for 5-Fluorouracil Controlled Release Systems by Hanniman Denizard Cosme Barbosa, Bárbara Fernanda Figueiredo dos Santos, Albaniza Alves Tavares, Rossemberg Cardoso Barbosa, Marcus Vinícius Lia Fook, Eduardo Luis Canedo, Suédina Maria de Lima Silva

    Published 2018-01-01
    “…Chitosan microspheres were prepared by precipitation method and the effects of manufacturing parameters (injection and airflow rates) on size distribution microspheres were analyzed by optical and scanning electron microscopy. The results show that the manufacturing parameters, injection and airflow rates, determine the microsphere size distribution. …”
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    Article
  13. 2873

    Experimental Analysis and Improvements of a Visible Spectrophotometer for Detection of Nano Materials by Pamula Rajakumari, Polaiah Bojja, Smitha Chowdary Ch, Sunkara Teena Mrudula, Krishnam Raju Putta, Amsalu Gosuadigo

    Published 2022-01-01
    “…This study focused on the visible spectrum of spectroscopy because there are a broad number of programmes available for visible optical instruments.…”
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    Article
  14. 2874

    Diode Laser Surgery as a Conservative Management of Hairy Tongue Lesion Resistance to Treatment by Nazanin Samiei, Hadi Kaseb Ghane, Reza Fekrazad

    Published 2021-01-01
    “…The diode laser with wavelength 810 nm, power of 4 watts, a pulse width of 20 milliseconds, and an interval of 20 milliseconds by a 400-micron optical fiber was selected for treatment of this lesion. …”
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    Article
  15. 2875

    Green Approach for Fabrication and Applications of Zinc Oxide Nanoparticles by Brajesh Kumar, Kumari Smita, Luis Cumbal, Alexis Debut

    Published 2014-01-01
    “…Structural, morphological, and optical properties of the synthesized nanoparticles have been characterized by using UV-Vis spectrophotometer, TEM, DLS, and FTIR analysis. …”
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    Article
  16. 2876

    Design of Ag-Ge-Zn braze/solder alloys: Experimental thermodynamics and surface properties by Delsante S., Li D., Novakovic R., Borzone G.

    Published 2017-01-01
    “…The microstructure of the samples, both after annealing and after DSC analysis, was studied by optical and scanning electron microscopy coupled with EDS (Energy Dispersive Spectroscopy) analysis. …”
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    Article
  17. 2877

    Recent Studies on the Speciation and Determination of Mercury in Different Environmental Matrices Using Various Analytical Techniques by Lakshmi Narayana Suvarapu, Sung-Ok Baek

    Published 2017-01-01
    “…This paper reviews the current research on the speciation and determination of mercury by various analytical techniques, including the atomic absorption spectrometry (AAS), voltammetry, inductively coupled plasma optical emission spectrometry (ICP-OES), ICP-mass spectrometry (MS), atomic fluorescence spectrometry (AFS), spectrophotometry, spectrofluorometry, and high performance liquid chromatography (HPLC). …”
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    Article
  18. 2878

    Protocol for differentiating cardiomyocytes and generating engineered heart tissues from human feeder-free extended pluripotent stem cells by Zhongjun Wan, Shanshan Wen, Ran Zheng, Li Li, Wei Jiang, Donghui Zhang

    Published 2025-03-01
    “…We then detail procedures for constructing and culturing three-dimensional EHTs followed by their contraction force measurement and optical mapping.For complete details on the use and execution of the protocol, please refer to Zheng et al.1 and Li et al.2 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.…”
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    Article
  19. 2879

    Broadband and fabrication tolerant polarization splitter–rotator on thin-film lithium niobate by Chijun Li, Geng Chen, Yuankang Huang, Siyu Lu, Zong Wang, Yiqi Dai, Cheng Zeng, Jinsong Xia

    Published 2025-01-01
    “…On-chip polarization splitter–rotators (PSRs) are crucial components for coherent optical communication and polarization-division multiplexing systems. …”
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    Article
  20. 2880

    System monitoring intensity of glaze-clear ice generation on wires of overhead transmission lines by V. I. Panteleev, А. V. Maleev

    Published 2020-12-01
    “…Considered monitoring system is located on support in close proximity from the wire and consists of the following mainly elements: an electronic unit, an optical sensor, a solar panel and GSM antenna.…”
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    Article