Demonstration of acousto-optical modulation based on a thin-film AlScN photonic platform

K Bian, Z Li, Y Liu, S Xu, X Zhao, Y Qiu, Y Dong… - Photonics …, 2024 - opg.optica.org
Acousto-optic (AO) modulation technology holds significant promise for applications in
microwave and optical signal processing. Thin-film scandium-doped aluminum nitride …

Noninvasive characterization methods for ultra-short laser pulse induced volume modifications

M Steudel, MJ Kleefoot, S Funken, A Banholzer… - Optics …, 2024 - opg.optica.org
We present two noninvasive characterization methods to investigate laser induced
modifications in bulk fused silica glasses. The methods discussed are immersion …

Large-amplitude density waves produced in ozone-mixed gas by ultraviolet laser irradiation

Y Michine, RM More, H Yoneda - Physics of Fluids, 2024 - pubs.aip.org
A remarkable large-amplitude density modulation has been observed in ozone-mixed
oxygen gas at atmospheric density and temperature conditions following irradiation with a …

Photochemically-induced acousto-optics in gases

P Michel, L Lancia, A Oudin, E Kur, C Riconda… - arXiv preprint arXiv …, 2024 - arxiv.org
Acousto-optics consists of launching acoustic waves in a medium (usually a crystal) in order
to modulate its refractive index and create a tunable optical grating. In this article, we present …

Controlling light with air

A Anirban - Nature Reviews Physics, 2024 - nature.com
Controlling light with air | Nature Reviews Physics Skip to main content Thank you for visiting
nature.com. You are using a browser version with limited support for CSS. To obtain the best …

[PDF][PDF] The squeeze laser and its applications in quantum sensing

P Gewecke - 2024 - ediss.sub.uni-hamburg.de
Laser interferometers are able to measure relative optical length changes and to analyze
material properties, surface structures, and density fluctuations of fluids and gases. As these …

Gas-Based Sono-Photonics Demonstrated via 20 GW-Scale Laser Pulse Deflection

Y Schrödel, H Stawska, JH Dörsam… - High Intensity Lasers …, 2024 - opg.optica.org
We employ intense ultrasound fields in ambient air, enabling light control in extreme
parameter ranges. We acousto-optically modulate 1030 nm ultrashort pulses with 20 GW …

Acousto-optic modulation of GW-scale beams in ambient air

Y Schrödel, C Hartmann, J Zheng… - … , and Beam Control …, 2024 - spiedigitallibrary.org
Control over the parameters of a laser beam such as intensity and phase provides an
important basis of modern photonics. Established control schemes, however, cover only a …

Berührungslose Lichtkontrolle in Luft: Photonik

Y Schrödel, C Heyl, JH Dörsam, M Kupnik - 2024 - Wiley Online Library
Mithilfe hochintensiver Ultraschallwellen, die sich in gasförmigen Medien ausbreiten, ist es
gelungen, ultrakurze Laserpulse mit einer bisher unerreichten Spitzenleistung von zwanzig …