Search Results - "Hwa-Yaw Tam"

Signal processing using artificial neural network for BOTDA sensor system by Azad, Abul Kalam, Wang, Liang, Guo, Nan, Tam, Hwa-Yaw, Lu, Chao

“…We experimentally demonstrate the use of artificial neural network (ANN) to process sensing signals obtained from Brillouin optical time domain analyzer…”
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Microstructured optical fiber based Fabry–Pérot interferometer as a humidity sensor utilizing chitosan polymeric matrix for breath monitoring by Shrivastav, Anand M., Gunawardena, Dinusha S., Liu, Zhengyong, Tam, Hwa-Yaw

“…This study reports a method for humidity sensing based on a specialty microstructured optical fiber (MOF). A suspended tri-core MOF was fabricated using the…”
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Operando monitoring of thermal runaway in commercial lithium-ion cells via advanced lab-on-fiber technologies by Mei, Wenxin, Liu, Zhi, Wang, Chengdong, Wu, Chuang, Liu, Yubin, Liu, Pengjie, Xia, Xudong, Xue, Xiaobin, Han, Xile, Sun, Jinhua, Xiao, Gaozhi, Tam, Hwa-yaw, Albert, Jacques, Wang, Qingsong, Guo, Tuan

“…Operando monitoring of complex physical and chemical activities inside rechargeable lithium-ion batteries during thermal runaway is critical to understanding…”
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Distributed Vibration Sensor Based on Space-Division Multiplexed Reflectometer and Interferometer in Multicore Fiber by Zhao, Zhiyong, Tang, Ming, Wang, Liang, Guo, Nan, Tam, Hwa-Yaw, Lu, Chao

“…The maximum detectable vibration frequency by phase-sensitive optical time-domain reflectometer (Φ-OTDR) is limited by the repetition rate of the pump pulse…”
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All-Fiber Two-Dimensional Inclinometer Based on Bragg Gratings Inscribed in a Seven-Core Multi-Core Fiber by Cui, Jingxian, Gunawardena, Dinusha Serandi, Liu, Zhengyong, Zhao, Zhiyong, Tam, Hwa-Yaw

“…We demonstrated an all-fiber 2-D inclinometer based on fiber Bragg gratings with the capability of measuring the azimuthal angle and the inclination angle,…”
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Two-dimensional vector accelerometer based on Bragg gratings inscribed in a multi-core fiber by Cui, Jingxian, Liu, Zhengyong, Gunawardena, Dinusha Serandi, Zhao, Zhiyong, Tam, Hwa-Yaw

“…We propose and demonstrate a novel orientation-sensitive two-dimensional accelerometer based on fiber Bragg gratings inscribed in a multi-core fiber. Through…”
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Rapid 3D Patterning of Poly(acrylic acid) Ionic Hydrogel for Miniature pH Sensors by Yin, Ming-Jie, Yao, Mian, Gao, Shaorui, Zhang, A. Ping, Tam, Hwa-Yaw, Wai, Ping-Kong A.

“…Poly(acrylic acid) (PAA), as a highly ionic conductive hydrogel, can reversibly swell/deswell according to the surrounding pH conditions. An optical maskless…”
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Accelerated pyro-catalytic hydrogen production enabled by plasmonic local heating of Au on pyroelectric BaTiO3 nanoparticles by You, Huilin, Li, Siqi, Fan, Yulong, Guo, Xuyun, Lin, Zezhou, Ding, Ran, Cheng, Xin, Zhang, Hao, Lo, Tsz Woon Benedict, Hao, Jianhua, Zhu, Ye, Tam, Hwa-Yaw, Lei, Dangyuan, Lam, Chi-Hang, Huang, Haitao

“…The greatest challenge that limits the application of pyro-catalytic materials is the lack of highly frequent thermal cycling due to the enormous heat capacity…”
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Artificial Skin Based on Polymer Optical Fiber Bragg Grating Arrays for Robotic Tactile Perception by Leong, Chern Yang, Cheng, Xin, Cui, Jingxian, Gunawardena, Dinusha Serandi, Tam, Hwa-Yaw

“…This paper presents a polymeric optical fiber-based tactile sensitive artificial skin designed for the replication of touch on a robotic finger surface. The…”
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Measurement of Pulse Wave Signals and Blood Pressure by a Plastic Optical Fiber FBG Sensor by Haseda, Yuki, Bonefacino, Julien, Tam, Hwa-Yaw, Chino, Shun, Koyama, Shouhei, Ishizawa, Hiroaki

“…Fiber Bragg grating (FBG) sensors fabricated in silica optical fiber (Silica-FBG) have been used to measure the strain of human arteries as pulse wave signals…”
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Silicone Rubber Based Highly Sensitive Fiber-Optic Fabry–Perot Interferometric Gas Pressure Sensor by Cheng, Xin, Dash, Jitendra, Gunawardena, Dinusha, Htein, Lin, Tam, Hwa-Yaw

“…A simple, compact, and highly sensitive gas pressure sensor based on a Fabry–Perot interferometer (FPI) with a silicone rubber (SR) diaphragm is demonstrated…”
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Measurement of Pulsation Strain at the Fingertip Using a Plastic FBG Sensor by Koyama, Shouhei, Haseda, Yuki, Ishizawa, Hiroaki, Okazaki, Futa, Bonefacino, Julien, Tam, Hwa-Yaw

“…There is a need to develop sensors that can measure vital signs such as pulse rate and blood pressure easily; such vital signs can be calculated by measuring…”
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Bragg Gratings in Two-Core Rectangular Fiber for Discrimination of Curvature, Strain, and Temperature Measurements by Htein, Lin, Gunawardena, Dinusha Serandi, Leong, Chern Yang, Tam, Hwa-Yaw

“…We report, for the first time, the development of a rectangular fiber with two cores consisting of different refractive indices for the discrimination of…”
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Enhanced Coherent BOTDA System Without Trace Averaging by Guo, Nan, Wang, Liang, Wu, Huan, Jin, Chao, Tam, Hwa-Yaw, Lu, Chao

“…We propose and experimentally demonstrate a scheme of a coherent Brillouin time domain analysis (BOTDA) system without any trace averaging. Assisted by a…”
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Optical Fiber-Tip Fabry-Pérot Interferometric Pressure Sensor Based on an In Situ μ-Printed Air Cavity by Jushuai Wu, Mian Yao, Feng Xiong, Zhang, A. Ping, Hwa-Yaw Tam, Wai, P. K. A.

“…In this paper, we present a miniature fiber-optic Fabry-Pérot interferometric pressure sensor based on an in situ printed fiber-top air cavity. With an…”
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Polarimetric Heterodyning Fiber Grating Laser Sensors by Guan, Bai-Ou, Jin, Long, Zhang, Yang, Tam, Hwa-Yaw

“…Fiber grating laser sensors have been attracting great interest because of their high signal-to-noise ratio and narrow linewidth that permit high resolution…”
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Industrial and medical applications of fiber Bragg gratings (Invited Paper) by Zhengyong Liu, Zhengyong Liu, Hwa-Yaw Tam, Hwa-Yaw Tam

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Direct Printing of Micropatterned Plasmonic Substrates of Size‐Controlled Gold Nanoparticles by Precision Photoreduction by Zhang, Yangxi, Liang, Zengtian, Zhang, A. Ping, Tam, Hwa‐Yaw

“…Although the extraordinary optical property of gold nanoparticles (AuNPs) has been known for a long time, the anticipated applications of AuNPs in…”
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Operando decoding of chemical and thermal events in commercial Na(Li)-ion cells via optical sensors by Huang, Jiaqiang, Albero Blanquer, Laura, Bonefacino, Julien, Logan, E. R., Alves Dalla Corte, Daniel, Delacourt, Charles, Gallant, Betar M., Boles, Steven T., Dahn, J. R., Tam, Hwa-Yaw, Tarascon, Jean-Marie

“…Monitoring the dynamic chemical and thermal state of a cell during operation is crucial to making meaningful advancements in battery technology as safety and…”
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Microstructured Optical Fiber Sensors by Zhengyong Liu, Hwa-Yaw Tam, Lin Htein, Tse, Ming-Leung Vincent, Chao Lu

“…In this paper, a review of microstructured optical fiber (MOF) sensors is given. Various kinds of MOFs are described and their sensing applications are…”
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