Photorefractive flexoelectric liquid crystal mixtures and their application to laser ultrasonics

T Sasaki, T Yagami, T Takashi, K Suzuki… - Optical Materials …, 2023 - opg.optica.org
A photorefractive effect of mixtures of flexoelectric liquid-crystal (flex LC) was investigated
and applied to laser ultrasonics. Mixtures of flex LC, composed of smectic-C liquid crystals …

Advances in fiber sensing devices decorated with functionalized nanomaterials

EY Yıldırım, A Karatutlu - Fundamentals of Sensor Technology, 2023 - Elsevier
Hybrid sensor devices formed via decoration of nanomaterials on the surface of optical
fibers are designed and fabricated for sensing specific physical, chemical, or biological …

Laser ultrasonics using photorefractive liquid crystals

T Sasaki, T Takashi, K Suzuki, G Ikeda… - Liquid Crystals …, 2023 - spiedigitallibrary.org
Coaxial-and counter-optical setups for laser ultrasonics using a photorefractive liquid crystal
were fabricated. The laser ultrasonics involves irradiating an object with a laser pulse to …

Adaptive two-wave mixing interferometry for ultrasonic detection

F Peng, C Tao, J Li, Y Liu, H Wang… - AOPC 2023: Optical …, 2023 - spiedigitallibrary.org
Ultrasound has strong penetrability in opaque media, which makes it one of the most
important detection tools for structural safety monitoring. Compared with the traditional …

Laser ultrasonics for measurement of the thickness of metal plates using a photorefractive liquid crystal

T Sasaki, T Takashi, G Ikeda… - … and Modern Trends …, 2023 - spiedigitallibrary.org
The photorefractive effect of smectic liquid crystal mixtures was investigated and the
application to laser ultrasonic measurements was demonstrated. Smectic liquid crystal …

Detection of phase change of light using photorefractive liquid crystal and its application to laser ultrasonics

T Sasaki, T Takashi, K Suzuki, G Ikeda, A Kawano… - 2023 - preprints.opticaopen.org
Laser ultrasonics using a photorefractive liquid crystal is investigated with coaxial-and
counter-optical setups. The proposed laser ultrasonic method involves irradiating an object …