High‐Q Thin‐Film Lithium Niobate Microrings Fabricated with Wet Etching
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202208113
Abstract: Thin‐film lithium niobate (TFLN) has been widely used in electro‐optic modulators, acoustic‐–optic modulators, electro‐optic frequency combs, and nonlinear wavelength converters owing to the excellent optical properties of lithium niobate. The performance of these devices is… read more here.
Keywords: wet etching; lithium niobate; film lithium; thin film ... See more keywords
High-Performance Mach–Zehnder Modulator Based on Thin-Film Lithium Niobate with Low Voltage-Length Product
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.3c00310
Abstract: Electro-optic modulators (EOMs) based on a thin-film lithium niobate (TFLN) photonic integration platform play a crucial role in loading electrical signals onto optical signals. In this paper, we proposed on-chip EOMs operating at two commercially… read more here.
Keywords: voltage length; low voltage; lithium niobate; film lithium ... See more keywords
Ytterbium-implanted photonic resonators based on thin film lithium niobate
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0016164
Abstract: We introduce our design, simulation, and fabrication for cm-long waveguides and micro-ring resonators based on fully-etched thin-film lithium niobate on insulator (LNOI) incorporated with rare earth ions. We implant ytterbium ions (Yb 3 +) into… read more here.
Keywords: resonators based; film lithium; thin film; lithium niobate ... See more keywords
Temperature Stability Analysis of Thin-Film Lithium Niobate SH0 Plate Wave Resonators
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Microelectromechanical Systems"
DOI: 10.1109/jmems.2019.2934126
Abstract: This work presents an extensive study on the temperature coefficient of frequency (TCF) for thin-film lithium niobate (LiNbO3) resonators. To capture the temperature-frequency behavior for each vibration mode, a one-dimensional (1D) multi-section TCF model is… read more here.
Keywords: film lithium; thin film; tcf; plate wave ... See more keywords
Mitigating photorefractive effect in thin-film lithium niobate microring resonators.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.418877
Abstract: Thin-film lithium niobate is an attractive integrated photonics platform due to its low optical loss and favorable optical nonlinear and electro-optic properties. However, in applications such as second harmonic generation, frequency comb generation, and microwave-to-optics… read more here.
Keywords: film lithium; thin film; lithium niobate; lithium ... See more keywords
Compact thin film lithium niobate folded intensity modulator using a waveguide crossing.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.453050
Abstract: A small footprint, low voltage and wide bandwidth electro-optic modulator is critical for applications ranging from optical communications to analog photonic links, and the integration of thin-film lithium niobate with photonic integrated circuit (PIC) compatible… read more here.
Keywords: thin film; lithium niobate; film lithium; modulator ... See more keywords
Thin-film lithium niobate polarization modulator without polarization diversity.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.468533
Abstract: With the development of photonic integrated circuits and optical information processing on thin-film lithium niobate (TFLN), the realization of the TFLN-based polarization device is becoming more and more crucial. Here, we demonstrate a polarization modulator… read more here.
Keywords: lithium niobate; modulator; film lithium; polarization ... See more keywords
Thin-film lithium-niobate modulator with a combined passive bias and thermo-optic bias.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.474594
Abstract: It is essential to bias a thin-film lithium-niobate Mach-Zehnder electro-optic (EO) modulator at the desired operation condition to ensure optimal performance of the modulator. While thermo-optic (TO) control can solve the problem of bias drift,… read more here.
Keywords: lithium niobate; modulator; film lithium; thin film ... See more keywords
Spectrally separable photon-pair generation in dispersion engineered thin-film lithium niobate.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.456873
Abstract: Existing nonlinear-optic implementations of pure, unfiltered heralded single-photon sources do not offer the scalability required for densely integrated quantum networks. Additionally, lithium niobate has hitherto been unsuitable for such use due to its material dispersion.… read more here.
Keywords: dispersion; lithium niobate; film lithium; photon ... See more keywords
Fabrication-tolerant directional couplers on thin-film lithium niobate.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.480131
Abstract: Directional couplers (DCs) are essential components in integrated photonics. A symmetric DC with a large fabrication tolerance on thin-film lithium niobate is demonstrated here. The principle is based on the beat length compensation of the… read more here.
Keywords: fabrication; lithium niobate; film lithium; directional couplers ... See more keywords
Visible-telecom tunable dual-band optical isolator based on dynamic modulation in thin-film lithium niobate.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.482635
Abstract: Optical isolators are an essential component of photonic systems. Current integrated optical isolators have limited bandwidths due to stringent phase-matching conditions, resonant structures, or material absorption. Here, we demonstrate a wideband integrated optical isolator in… read more here.
Keywords: modulation; visible telecom; film lithium; optical isolator ... See more keywords