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Mostrando 361 - 380 Resultados de 6,796 Para Buscar 'niobio~', tiempo de consulta: 2.42s Limitar resultados
  1. 361
    “…In this article, we analyze contrast formation in full field electron microscopy applied to domains and domain walls in the uniaxial ferroelectric lithium niobate, which presents a large 3.8 eV band gap and for which conductive domain walls have been reported. …”
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    Low energy electron imaging of domains and domain walls in magnesium-doped lithium niobate
  2. 362
    “…Bulk niobium Superconducting Radio-Frequency cavities are a leading accelerator technology. …”
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    Magnesium diboride coated bulk niobium: a new approach to higher acceleration gradient
  3. 363
    “…We demonstrate high quality (Q) factor ring, disk and photonic crystal resonators using a hybrid silicon-on-lithium-niobate material system. Optical Q factors up to 730,000 are achieved, corresponding to propagation loss of 0.8 dB/cm. …”
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    High-Q photonic resonators and electro-optic coupling using silicon-on-lithium-niobate
  4. 364
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    Electron transport and visible light absorption in a plasmonic photocatalyst based on strontium niobate
  5. 365
    “…We experimentally demonstrate phase-matching-free second harmonic generation over many coherent lengths in thin film lithium niobate waveguides patterned with the gradient metasurfaces. …”
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    Metasurface-assisted phase-matching-free second harmonic generation in lithium niobate waveguides
  6. 366
    “…Here, we propose a new algorithm, NegBio, to detect negative and uncertain findings in radiology reports. …”
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    NegBio: a high-performance tool for negation and uncertainty detection in radiology reports
  7. 367
    “…The corrosion of two different metals, niobium and tantalum, in aqueous sulfuric acid solution has been studied in the presence and absence of carboxylated graphene oxide. …”
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    Experimental and Theoretical Studies on Corrosion Inhibition of Niobium and Tantalum Surfaces by Carboxylated Graphene Oxide
  8. 368
    “…In this paper, we develop a technique for realizing multi-centimeter-long lithium niobate on insulator (LNOI) waveguides with a propagation loss as low as 0.027 dB/cm. …”
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    Long Low-Loss-Litium Niobate on Insulator Waveguides with Sub-Nanometer Surface Roughness
  9. 369
    “…Nimbic acid B inhibited the growth of cress and barnyard grass at concentrations greater than 0.3–1.0 μM. …”
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    Nimbolide B and Nimbic Acid B, Phytotoxic Substances in Neem Leaves with Allelopathic Activity
  10. 370
    “…Here, we theoretically demonstrate a periodic structure consisting of a lithium niobate (LN) bar and an LN disk, on a nanoscale (~300 nm) thin-film platform, which is proposed for a highly efficient SHG. …”
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    Fano Resonance on Nanostructured Lithium Niobate for Highly Efficient and Tunable Second Harmonic Generation
  11. 371
    “…In this work, niobium oxide films were deposited by reactive magnetron sputtering under different oxygen flow rate and applied as electron transport layer in perovskite solar cells. …”
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    Exploring the Properties of Niobium Oxide Films for Electron Transport Layers in Perovskite Solar Cells
  12. 372
    “…Herein, we report the synthesis of high surface area (35 m(2)/g) sodium niobate nanoparticles by citrate precursor method. …”
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    Electrocatalytic and Enhanced Photocatalytic Applications of Sodium Niobate Nanoparticles Developed by Citrate Precursor Route
  13. 373
    “…The present study investigated superconducting devices of multiple niobium three-dimensional nano-bridge junctions (3D-NBJs) in parallel. …”
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    Magnetic Field Characteristics of Multiple Niobium Three-dimensional Nano-bridge Junctions in Parallel
  14. 374
    “…Here, we present efficient generations of second-harmonic vortex and Hermite-Gaussian beams in the recently-developed three-dimensional (3D) lithium niobate NPCs fabricated by using a femtosecond-laser-engineering technique. …”
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    Efficient nonlinear beam shaping in three-dimensional lithium niobate nonlinear photonic crystals
  15. 375
    “….% iron co-doped lithium niobate crystal at 488 nm was shortened to 0.53 s, which is three orders of magnitude shorter than the mono-iron-doped lithium niobate, with a maintained high diffraction efficiency of 57% and an excellent sensitivity of 9.2 cm/J. …”
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    Enhancement of Photorefraction in Vanadium-Doped Lithium Niobate through Iron and Zirconium Co-Doping
  16. 376
    “…Here, the biocompatibility of titanium-based implants (e.g., Grade 2 Titanium alloy (Ti-40) and titanium–niobium alloy (Ti-Nb)) has been assessed using different cellular and molecular examinations. …”
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    Niobium-Treated Titanium Implants with Improved Cellular and Molecular Activities at the Tissue–Implant Interface
  17. 377
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    Synthesis, characterization and biological activity of a niobium-substituted-heteropolytungstate on hepatitis B virus
  18. 378
    “…This paper presents a micromachining process for lithium niobate (LiNbO(3)) material for the rapid prototyping of a resonant sensor design for medical devices applications. …”
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    Laser Micromachining of Lithium Niobate-Based Resonant Sensors towards Medical Devices Applications
  19. 379
    “…A four-channel TM mode (de)multiplexer using different orders of BICs on an etchless lithium niobate (LiNbO(3)) platform where waveguides are constructed by a low-refractive-index material on a high-refractive-index substrate is demonstrated. …”
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    High-dimensional communication on etchless lithium niobate platform with photonic bound states in the continuum
  20. 380
    “…Here, we demonstrate integrated thin-film lithium niobate in-phase/quadrature modulators that fulfil these requirements simultaneously. …”
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    High-performance coherent optical modulators based on thin-film lithium niobate platform
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