Results 11 to 20 of about 28,106 (229)

Fano-Resonant Metasurface with 92% Reflectivity Based on Lithium Niobate on Insulator

open access: yesNanomaterials, 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
doaj   +1 more source

Effect of contact phenomena on the electrical conductivity of reduced lithium niobate [PDF]

open access: yesModern Electronic Materials, 2021
Lithium niobate is a ferroelectric material finding a wide range of applications in optical and acoustic engineering. Annealing of lithium niobate crystals in an oxygen-free environment leads to appearance of black coloration and concomitant increasing ...
Andrey S. Shportenko   +5 more
doaj   +3 more sources

Lithium Niobate Metasurfaces [PDF]

open access: yesLaser & 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 ...
Bofeng Gao   +5 more
openaire   +2 more sources

On-Chip Integrated Yb3+-Doped Waveguide Amplifiers on Thin Film Lithium Niobate

open access: yesMicromachines, 2022
We report the fabrication and optical characterization of Yb3+-doped waveguide amplifiers (YDWA) on the thin film lithium niobate fabricated by photolithography assisted chemo-mechanical etching.
Zhihao Zhang   +12 more
doaj   +1 more source

Athermal lithium niobate microresonator

open access: yesOptics Express, 2020
Lithium niobate (LN), possessing wide transparent window, strong electro-optic effect, and large optical nonlinearity, is an ideal material platform for integrated photonics application. Microring resonators are particularly suitable as integrated photonic components, given their flexibility of device engineering and their potential for large-scale ...
Jingwei Ling   +5 more
openaire   +2 more sources

Continuous-wave Cascaded-Harmonic Generation and Multi-Photon Raman Lasing in Lithium Niobate Whispering-Gallery Resonators [PDF]

open access: yes, 2011
We report experimental demonstration of continuous-wave cascaded-harmonic generation and Raman lasing in a millimeter-scale lithium niobate whispering-gallery resonator pumped at a telecommunication-compatible infrared wavelength.
Jeremy Moore   +4 more
core   +1 more source

Broadband Light Generation in Nonlinear Silicon Nitride Strip-Loaded Lithium Niobate Waveguides [PDF]

open access: yesEPJ Web of Conferences, 2023
This work demonstrates SiN strip-loaded lithium niobate waveguides with nonlinear optical properties, focusing on their performance when pumped at telecom wavelength.
Raevskaia Marina   +5 more
doaj   +1 more source

Inverse-Designed Lithium Niobate Nanophotonics

open access: yesACS Photonics, 2023
Lithium niobate-on-insulator (LNOI) is an emerging photonic platform that exhibits favorable material properties (such as low optical loss, strong nonlinearities, and stability) and enables large-scale integration with stronger optical confinement, showing promise for future optical networks, quantum processors, and nonlinear optical systems.
Chengfei Shang   +7 more
openaire   +3 more sources

Optimized Design of Lithium Niobate Tuning Forks for the Measurement of Fluid Characteristic Parameters

open access: yesMicromachines, 2023
The unique double-cantilever beam structure and vibration mode of the tuning fork enable the measuring of fluid density and viscosity synchronously in a decoupling manner.
Man Tang   +4 more
doaj   +1 more source

Demonstration of on-chip gigahertz acousto-optic modulation at near-visible wavelengths

open access: yesNanophotonics, 2021
Lithium niobate integrated photonics has recently received significant attention because it exploits the attractive properties of lithium niobate on an integrated platform which provides strong optical confinement as well as high photonic integration ...
Yu Yue, Wang Lai, Sun Xiankai
doaj   +1 more source

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