Lithium niobate on insulator: an emerging platform for integrated quantum photonics

S Saravi, T Pertsch, F Setzpfandt - Advanced Optical Materials, 2021 - Wiley Online Library
Due to its properties, lithium niobate is one of the most suitable material platforms for the
implementation of integrated optical quantum circuits. With the commercialization of lithium …

Integrated photonic platforms for quantum technology: a review

RK Ramakrishnan, AB Ravichandran, A Mishra… - ISSS Journal of Micro …, 2023 - Springer
Quantum information processing has conceptually changed the way we process and
transmit information. Our understanding of quantum physics, which explains the seemingly …

Recent progress in thin-film lithium niobate photonic crystal

R Ge, J Wu, X Liu, Y Chen, X Chen - Chinese Optics Letters, 2024 - opg.optica.org
Lithium niobate is a material that exhibits outstanding electro-optic, nonlinear optical,
acousto-optic, piezoelectric, photorefractive, and pyroelectric properties. A thin-film lithium …

Integrated induced-coherence spectroscopy in a single nonlinear waveguide

P Kumar, S Saravi, T Pertsch, F Setzpfandt - Physical Review A, 2020 - APS
We present a generalized understanding of the induced-coherence (IC) effect, aiming to find
new strategies for engineering and optimizing the IC response of nonlinear systems. We …

Generation of counterpropagating and spectrally uncorrelated photon-pair states by spontaneous four-wave mixing in photonic crystal waveguides

S Saravi, Y Zhang, X Chen, M Afsharnia… - Frontiers in …, 2022 - frontiersin.org
In this work, we propose and theoretically analyze a new scheme for generation of
counterpropagating photon pairs in photonic crystal waveguides through the process of …

Biphoton engineering using modal spatial overlap on-chip

X Ding, J Ma, L Tan, AS Helmy, D Kang - Optics Letters, 2022 - opg.optica.org
Photon pairs generated by spontaneous parametric downconversion are essential for
optical quantum information processing, in which the quality of biphoton states is crucial for …

Controlling the transverse correlation in quasi-phase matching parametric down-conversion

O Cosme, A Delgado, G Lima, CH Monken… - Optics …, 2022 - Elsevier
In this work we study the transverse spatial correlation of the pair of photons generated via
the process of spontaneous parametric frequency down-conversion, in periodically poled …

Towards optimized photon-pair sources for two-photon transitions

A Krstić, S Saravi, M Gräfe, T Pertsch… - 2019 Conference on …, 2019 - ieeexplore.ieee.org
Two-photon absorption (TPA) is a nonlinear optical process with wide applications in
fluorescence microscopy and spectroscopy of organic molecules and compounds, as it …