Single-mode squeezed-light generation and tomography with an integrated optical parametric oscillator

T Park, H Stokowski, V Ansari, S Gyger… - Science …, 2024 - science.org
Quantum optical technologies promise advances in sensing, computing, and
communication. A key resource is squeezed light, where quantum noise is redistributed …

Integrated frequency-modulated optical parametric oscillator

HS Stokowski, DJ Dean, AY Hwang, T Park, OT Celik… - Nature, 2024 - nature.com
Optical frequency combs have revolutionized precision measurement, time-keeping and
molecular spectroscopy,,,,,–. A substantial effort has developed around 'microcombs' …

General framework for ultrafast nonlinear photonics: unifying single and multi-envelope treatments

CR Phillips, M Jankowski, N Flemens, MM Fejer - Optics Express, 2024 - opg.optica.org
Numerical modeling of ultrashort pulse propagation is important for designing and
understanding the underlying dynamical processes in devices that take advantage of highly …

Picojoule-level supercontinuum generation in thin-film lithium niobate on sapphire

M Hamrouni, M Jankowski, AY Hwang, N Flemens… - Optics …, 2024 - opg.optica.org
We demonstrate ultraviolet-to-mid-infrared supercontinuum generation (SCG) inside thin-
film lithium niobate (TFLN) on sapphire nanowaveguides. This platform combines …

Wavelength-accurate and wafer-scale process for nonlinear frequency mixers in thin-film lithium niobate

CJ Xin, S Lu, J Yang, A Shams-Ansari… - arXiv preprint arXiv …, 2024 - arxiv.org
Recent advancements in thin-film lithium niobate (TFLN) photonics have led to a new
generation of high-performance electro-optic devices, including modulators, frequency …

Efficient parametric down-conversion by gain-trapped solitons

M Hamrouni, M Jankowski, AY Hwang, N Jornod… - Optica, 2024 - opg.optica.org
Optical parametric amplification is one of the most flexible approaches for generating
coherent light at long wavelengths, but typical implementations require prohibitively large …

Advances in Multi-Channel Mid-IR Free-Space Optical Communications

AE Willner, H Zhou, Y Duan, Z Jiang… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Free-space optical (FSO) communications in the mid-infrared (mid-IR) wavelength region
has gained increasing interest due, in part, to the lower atmospheric loss than at lower …

[HTML][HTML] Wafer-Scale Periodic Poling of Thin-Film Lithium Niobate

M Chen, C Wang, XH Tian, J Tang, X Gu, G Qian, K Jia… - Materials, 2024 - mdpi.com
Periodically poled lithium niobate on insulator (PPLNOI) offers an admirably promising
platform for the advancement of nonlinear photonic integrated circuits (PICs). In this context …

Dissipative Kerr soliton generation at 2μm in a silicon nitride microresonator

AN Karunakaran, M Clementi, C Lafforgue, O Yakar… - Optics …, 2024 - opg.optica.org
Chip-scale optical frequency combs enable the generation of highly-coherent pulsed light at
gigahertz-level repetition rates, with potential technological impact ranging from …

Ultra-broadband and ultra-high conversion efficiency difference frequency generation in a dual-layer thin-film LiNbO3 waveguide with reversed ferroelectric domain …

YJ Xia, RZ Jia, YJ Yang, DL Zhang, JM Liu… - Optics & Laser …, 2024 - Elsevier
Although there is a great breakthrough in second harmonic generation based on the
birefringence and quasi phase matching (QPM) concepts, the development of an efficient …