Integrated photonics on thin-film lithium niobate

D Zhu, L Shao, M Yu, R Cheng, B Desiatov… - Advances in Optics …, 2021 - opg.optica.org
Lithium niobate (LN), an outstanding and versatile material, has influenced our daily life for
decades—from enabling high-speed optical communications that form the backbone of the …

Ultralow-threshold thin-film lithium niobate optical parametric oscillator

J Lu, A Al Sayem, Z Gong, JB Surya, CL Zou, HX Tang - Optica, 2021 - opg.optica.org
Materials with strong second-order (χ^(2)) optical nonlinearity, especially lithium niobate,
play a critical role in building optical parametric oscillators (OPOs). However, chip-scale …

Microresonators in lithium niobate thin films

RR Xie, GQ Li, F Chen, GL Long - Advanced Optical Materials, 2021 - Wiley Online Library
Leveraging the outstanding nonlinear optical properties and the ultra‐high spatial
confinement of light, microresonators based on lithium niobate (LN) thin films have emerged …

[HTML][HTML] Efficient and tunable blue light generation using lithium niobate nonlinear photonics

AA Sayem, Y Wang, J Lu, X Liu, AW Bruch… - Applied Physics …, 2021 - pubs.aip.org
Thin-film lithium niobate (LN) has recently emerged as a playground for chip-scale nonlinear
optics and leads to efficient frequency conversions from near-infrared to near-visible bands …

Efficient frequency doubling with active stabilization on chip

JY Chen, C Tang, M Jin, Z Li, Z Ma… - Laser & Photonics …, 2021 - Wiley Online Library
Thin‐film lithium niobate (TFLN) is superior for integrated nanophotonics due to its
outstanding properties in nearly all aspects: strong second‐order nonlinearity, fast and …

Parametric all-optical modulation on a chip

Z Li, J Chen, Z Ma, C Tang, YM Sua, YP Huang - Physical Review Applied, 2024 - APS
We demonstrate parametric all-optical modulation in a periodically poled lithium niobate
microring resonator on a chip. It uses quantum Zeno blockade between two distinct waves, a …

Photon conversion in thin-film lithium niobate nanowaveguides: a noise analysis

H Fan, Z Ma, J Chen, Z Li, C Tang, YM Sua, Y Huang - JOSA B, 2021 - opg.optica.org
Wavelength transduction of single-photon signals is indispensable to networked quantum
applications, particularly those incorporating quantum memories. Lithium niobate …

[HTML][HTML] Enhanced second-harmonic generation in a photonic crystal waveguide-coupled nanocavity using a wavelength-selective reflector

H Kim, BS Song, T Asano, S Noda - APL Photonics, 2023 - pubs.aip.org
Photonic crystal waveguide-coupled photonic nanocavities are promising to develop
integrated nonlinear nanophotonic devices because of their strong nonlinear optical process …

Invertible all-optical logic gate on chip

Z Li, J Chen, Y Sua, Z Ma, C Tang, YP Huang - Optics Letters, 2024 - opg.optica.org
We demonstrate an invertible all-optical gate on chip, with the roles of control and signal
switchable by slightly adjusting their relative arrival time at the gate. It is based on the …

Reversible generation of dissipative Kerr solitons in a microresonator by the backward tuning method

J Zheng, L Ni, W Gu, L Jia, Y Zhai, Q Niu… - Chinese Optics …, 2024 - opg.optica.org
Soliton generation schemes have attracted considerable scholarly attention. This paper
introduces a novel backward tuning method for the reversible generation of dissipative Kerr …