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 …

Optical nonlinearity of thin film lithium niobate: devices and recent progress

L Wang, H Du, X Zhang, F Chen - Journal of Physics D: Applied …, 2024 - iopscience.iop.org
Thin film lithium niobate (TFLN), also known as lithium niobate on insulator (LNOI), is an
important integrated optical platform due to its broad transparency window (from ultraviolet …

[HTML][HTML] Unveiling the origins of quasi-phase matching spectral imperfections in thin-film lithium niobate frequency doublers

J Zhao, X Li, TC Hu, AA Sayem, H Li, A Tate, K Kim… - APL Photonics, 2023 - pubs.aip.org
Thin-film lithium niobate (TFLN) based frequency doublers have widely been recognized as
an essential component for both classical and quantum optical communications …

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 …

Mechanisms of THz Radiation in Laser-Plasma Interactions

AA Choobini, SS Ghaffari-Oskooei… - arXiv preprint arXiv …, 2024 - arxiv.org
The exploration of Terahertz (THz) waves has captivated researchers across diverse
scientific disciplines such as physics, spectroscopy, chemistry, biology, and engineering …

Subtleties of nanophotonic lithium niobate waveguides for on-chip evanescent wave sensing

NA Harper, EY Hwang, PA Kocheril, TK Lam… - Optics …, 2024 - opg.optica.org
Thin-film lithium niobate (TFLN) is promising for optical sensing due to its high
nonlinearities, but its material properties present unique design challenges. We compare the …

[HTML][HTML] Broadband and widely tunable second harmonic generation in suspended thin-film LiNbO3 rib waveguides

A Zinaoui, L Grosjean, A De Sousa Lopes Moreira… - APL Photonics, 2024 - pubs.aip.org
Our study demonstrates second harmonic generation (SHG) in a high confinement LiNbO 3
rib waveguide through type-I birefringence phase matching of fundamental modes. The …

Free-space quasi-phase matching

N Kovalenko, V Hariton, K Fritsch, O Pronin - Optics Letters, 2023 - opg.optica.org
We report a new, to the best of our knowledge, approach to phase matching of nonlinear
materials based on the free-space multipass cells. This technique is applicable to …

Second harmonic generation in silicon nitride waveguides integrated with MoS monolayers: the importance of a full vectorial modeling

M Rehan, NB Tomazio, AR Cadore… - arXiv preprint arXiv …, 2025 - arxiv.org
Integrating 2D materials into on-chip photonic devices holds significant potential for
nonlinear frequency conversion across various applications. The lack of inversion symmetry …

Investigation of nanophotonic lithium niobate waveguides for on-chip evanescent wave sensing

NA Harper, EY Hwang, PA Kocheril, TK Lam… - arXiv preprint arXiv …, 2024 - arxiv.org
Thin-film lithium niobate is a promising photonic platform for on-chip optical sensing
because both nonlinear and linear components can be fabricated within one integrated …