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 piezoelectrictransducers … low-loss features of optical fibers to develop a flexible fiber-laser ultrasound sensor (FUS) …
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 piezoelectrictransducer onto the flat side of the sidepolished fiber with help of a small …
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 …
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 …
We developed a compact, optical fiber scanning piezoelectrictransducer (PZT) probe for endoscopic and minimally invasive optical coherence tomography (OCT). Compared with …
J Kim, WY Chang, H Wu, X Jiang - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
… piezoelectrictransducers due to … fiber-directed photoacoustic transmitters have been developed to address these limitations. Direct laser-excitation to the fluid medium via optical fibers …
… -doped fiberlaser with its repetition frequency synchronized to a second fiberlaser via an … ∼ 230 kHz ) and a slower speed intracavity piezoelectrictransducer (resonance at ∼ 20 kHz ), …
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 …
… Flexural acoustic waves were imposed on the fiber using a piezoelectrictransducer (a PZT ceramic disc of 1 cm diameter) driven by a RF signal, and an aluminum horn (see Fig. 1). The …