Speckle reduction in multimode fiber with a piezoelectric transducer in radial vibration for fiber laser marking and display applications

W Ha, S Lee, Y Jung, J Kim… - Fiber Lasers V: Technology …, 2008 - spiedigitallibrary.org
… In this study, the fiber was coiled as tightly as possible around … The output of the optical
fiber was intensively observed by a … in realization of fiber laser, laser marking, optical trapping …

[PDF][PDF] Flexible fiber-laser ultrasound sensor for multiscale photoacoustic imaging

BO Guan, L Jin, J Ma, Y Liang, X Bai - Opto-Electronic Advances, 2021 - researching.cn
transducers that are flat or focused because the current widely-used piezoelectric transducers
… low-loss features of optical fibers to develop a flexible fiber-laser ultrasound sensor (FUS) …

… fiber-optic device based on a combination of a piezoelectric transducer and a bulk-structured Bi2Te3 topological insulator for Q-Switched mode-locking of a fiber laser

J Koo, J Lee, JH Lee - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
… surface and the edge of the fiber core. Then, we attached the bulk-structured Bi2Te3deposited
piezoelectric transducer onto the flat side of the sidepolished fiber with help of a small …

Generation of narrowband elastic waves with a fiber laser and its application to the imaging of defects in a plate

T Hayashi, K Ishihara - Ultrasonics, 2017 - Elsevier
… reaction of thermal expansion or ablation of the material; however, we cannot control the
waveform generated by the laser in the same manner that we can when piezoelectric

Phase shifts induced by the piezoelectric transducers attached to a linearly chirped fiber Bragg grating

X Chen, Y Painchaud, K Ogusu, H Li - Journal of Lightwave …, 2010 - opg.optica.org
… His current research interests include the nonlinear fiber optics, microwave photonics, fiber
lasers, fiber gratings, all-optical switching, and optical information processing etc. He has …

Compact piezoelectric transducer fiber scanning probe for optical coherence tomography

N Zhang, TH Tsai, OO Ahsen, K Liang, HC Lee, P Xue… - Optics letters, 2014 - opg.optica.org
We developed a compact, optical fiber scanning piezoelectric transducer (PZT) probe for
endoscopic and minimally invasive optical coherence tomography (OCT). Compared with …

Optical fiber laser-generated-focused-ultrasound transducers for intravascular therapies

J Kim, WY Chang, H Wu, X Jiang - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
piezoelectric transducers due to … fiber-directed photoacoustic transmitters have been
developed to address these limitations. Direct laser-excitation to the fluid medium via optical fibers

Mode-locked fiber laser frequency-controlled with an intracavity electro-optic modulator

DD Hudson, KW Holman, RJ Jones, ST Cundiff, J Ye… - Optics letters, 2005 - opg.optica.org
… -doped fiber laser with its repetition frequency synchronized to a second fiber laser via an …
∼ 230 kHz ) and a slower speed intracavity piezoelectric transducer (resonance at ∼ 20 kHz ), …

Lamb wave transducers made of piezoelectric macro‐fiber composite

M Mańka, M Rosiek, A Martowicz… - Structural Control and …, 2013 - Wiley Online Library
… Beampatterns of the investigated transducers are first compared using … laser vibrometry. In
the final part of this paper, advantages and disadvantages of the investigated transducers are …

High-repetition rate acoustic-induced Q-switched all-fiber laser

D Zalvidea, NA Russo, R Duchowicz… - Optics …, 2005 - Elsevier
… Flexural acoustic waves were imposed on the fiber using a piezoelectric transducer (a PZT
ceramic disc of 1 cm diameter) driven by a RF signal, and an aluminum horn (see Fig. 1). The …