Rapid quantitative measurement of internal ultrasonic field in acousto-optic modulator via off-axis digital holography

J Zhang, J Tang, J Zuo, J Wu, K Li, J Zhang… - Optics and Lasers in …, 2023 - Elsevier
The internal ultrasonic field of an acousto-optic crystal determines the effects of acousto-
optic modulator (AOM) devices. Conventionally, schlieren method is used for the …

[HTML][HTML] Evaluation of the Tellurium Dioxide Crystal Shear Acoustic Wave Attenuation at 40–140 MHz Frequency

Z Mi, H Zhao, Q Guo, Y Yu, Y Liang - Materials, 2024 - mdpi.com
The attenuation of slow shear acoustic waves in the (110) plane of tellurium dioxide (TeO2)
crystals was investigated. The strong acoustic anisotropy of TeO2 crystals results in a non …

Thermal behavior of acousto-optic devices: Effects of ultrasound absorption and transducer losses

P Maák, T Takács, A Barócsi, E Kollár, P Richter - Ultrasonics, 2011 - Elsevier
In the present paper we analyze the electric and acoustic losses in acousto-optic devices,
especially in their ultrasonic transducers and the related thermal effects. We include electric …

Spatial and temporal thermal analysis of acousto-optic deflectors using finite element analysis model

R Jiang, Z Zhou, X Lv, S Zeng, Z Huang, H Zhou - Ultrasonics, 2012 - Elsevier
Thermal effects greatly influence the optical properties of the acousto-optic deflectors
(AODs). Thermal analysis plays an important role in modern AOD design. However, the lack …

[PDF][PDF] Characterization of temperature field distribution in large-size paratellurite crystals applied in acousto-optic devices

S Tretiakov, R Grechishkin, A Kolesnikov… - … Physica Polonica A, 2015 - bibliotekanauki.pl
Temporal and spatial distribution of temperature field was studied in operating acousto-optic
devices on base of large-size paratellurite crystals. The study was carried out in real time by …

Wide-band acousto-optic deflectors for large field of view two-photon microscope

R Jiang, Z Zhou, X Lv, S Zeng - Review of Scientific Instruments, 2012 - pubs.aip.org
Acousto-optic deflector (AOD) is an attractive scanner for two-photon microscopy because it
can provide fast and versatile laser scanning and does not involve any mechanical …

Novel accurate computer algorithm for modeling light propagation and diffraction in inhomogeneous, anisotropic medium–Applied to the acousto-optic interaction

G Mihajlik, P Maák, A Barócsi, P Richter - Optics Communications, 2009 - Elsevier
There is a high demand for a computational model that calculates effectively the phase and
amplitude distribution of the beams emerging from an acousto-optic cell. We present a …

Thermal characteristics of paratellurite single crystals by the rectangular thermal wave method

OV Malyshkina, MY Gavalyan, GS Shishkov… - Physics of the Solid …, 2016 - Springer
The study of the thermal characteristics of bulk nonferroelectric materials with low heat
conductivity coefficient by the pyroelectrical rectangular thermal wave is shown to need the …

[PDF][PDF] Температурные поля в светозвукопроводах акустооптических устройств на основе парателлурита

КА Морозова, ЕИ Каплунова, СС Рыбина… - Вестник Тверского …, 2015 - core.ac.uk
С помощью цифровой тепловизионной камеры исследованы температурные поля в
крупногабаритных светозвукопроводах при включении и работе акустооптических …

Анализ тепловых характеристик монокристаллов парателлурита методом прямоугольной тепловой волны

ОВ Малышкина, МЮ Гавалян, ГС Шишков… - Физика твердого …, 2016 - mathnet.ru
Показано, что при исследовании пироэлектрическим методом прямоугольной тепловой
волны тепловых характеристик объемных несегнетоэлектрических материалов с …