Results 1 to 10 of about 4,144 (203)
Channel Waveguides in Lithium Niobate and Lithium Tantalate [PDF]
Molecules, 2020 Low-loss photonic waveguides in lithium niobate offer versatile functionality as nonlinear frequency converters, switches, and modulators for integrated optics.
Yi Lu +4 more
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Lithium Niobate Metasurfaces [PDF]
Laser and Photonics Reviews, 2019 AbstractLithium niobate is a multi‐functional material, which has been regarded as one of the most promising platforms for the multipurpose optical components and photonic circuits. Targeting miniature optical components and systems, lithium niobate microstructures with feature sizes of several to hundreds of micrometers are demonstrated, such as ...
Wei Cai, Mengxin Ren, Jingjun Xu
exaly +3 more sources
Lithium Niobate – Enhanced Photoacoustic Spectroscopy
PhotoacousticsIn this work, we report on the novel employment of lithium niobate tuning forks as acoustic transducers in photoacoustic spectroscopy for gas sensing. The lithium niobate tuning fork (LiNTF) exhibits a fundamental resonance frequency of 39196.6 Hz and a ...
Aldo F.P. Cantatore +7 more
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Epitaxy of LiNbO3: Historical Challenges and Recent Success
Crystals, 2021 High-quality epitaxial growth of thin film lithium niobate (LiNbO3) is highly desirable for optical and acoustic device applications. Despite decades of research, current state-of-the-art epitaxial techniques are limited by either the material quality or
Bill Zivasatienraj +2 more
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Towards active electro-optic lithium niobate metasurfaces [PDF]
EPJ Web of Conferences, 2020 We present the design and fabrication advances on active lithium niobate metasurfaces. We determine by numerical calculations a metasurface design with electro-magnetic resonances in the visible and near-infrared, by taking into account the constraints ...
Timpu Flavia +6 more
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Antibacterial properties of lithium niobate crystal substrates
International Journal of Optomechatronics, 2023 The bactericidal properties of chemically patterned lithium niobate substrates under a super-bandgap UV light source is established. UV irradiation of lithium niobate surfaces inoculated with bacteria leads to antimicrobial activity compared to a glass ...
Rusul M. Al-Shammari +7 more
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ACS Photonics, 2022 The rapid development of optical metasurfaces, 2D ensembles of engineered nanostructures, is presently underpinning a steady drive toward the miniaturization of many optical functionalities and devices. The list of material platforms for optical metasurfaces is rapidly expanding as, over the past few years, we have witnessed a surge in establishing ...
Fedotova, Anna +10 more
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Heterogeneously Integrated Photonic Chip on Lithium Niobate Thin-Film Waveguide
Crystals, 2021 Lithium niobate thin film represents as an ideal material substrate for quantum photonics due to its strong electro-optic effect and high-speed modulation capability.
Xing Wei, Samuel Kesse
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COMPARATIVE ANALYSIS OF THE PROPERTIES OF SODIUM NIOBATE AND SODIUM – LITHIUM NIOBATE CERAMICS
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021 The authors studied the effect of the temperature of sodium niobate synthesis on the state of polarization in ceramic samples of pure sodium niobate and modified with lithium.
O.V. Malyshkina +3 more
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Fano-Resonant Metasurface with 92% Reflectivity Based on Lithium Niobate on Insulator
Nanomaterials, 2022 Lithium niobate is an excellent optoelectronic and nonlinear material, which plays an important role in integrated optics. However, lithium niobate is difficult to etch due to its very stable chemical nature, and the microstructure of lithium niobate’s ...
Leshu Liu +4 more
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