Results 1 to 10 of about 2,883,608 (277)

Microfluidic Raman Sensing Using a Single Ring Negative Curvature Hollow Core Fiber [PDF]

Biosensors, 2021
A compact microfluidic Raman detection system based on a single-ring negative-curvature hollow-core fiber is presented. The system can be used for in-line qualitative and quantitative analysis of biochemicals. Both efficient light coupling and continuous
Xinyu Wang, Shuguang Li, Shoufei Gao, Yingying Wang, Pu Wang, Heike Ebendorff-Heidepriem, Yinlan Ruan   +6 more
doaj   +2 more sources

Facile Cell-Friendly Hollow-Core Fiber Diffusion-Limited Photofabrication [PDF]

Frontiers in Bioengineering and Biotechnology, 2021
Bioprinting emerges as a powerful flexible approach for tissue engineering with prospective capability to produce tissue on demand, including biomimetic hollow-core fiber structures. In spite of significance for tissue engineering, hollow-core structures
Alexander G. Savelyev, Alexander G. Savelyev, Anastasia V. Sochilina, Anastasia V. Sochilina, Roman A. Akasov, Roman A. Akasov, Roman A. Akasov, Anton V. Mironov, Alina Yu. Kapitannikova, Tatiana N. Borodina, Natalya V. Sholina, Natalya V. Sholina, Kirill V. Khaydukov, Andrei V. Zvyagin, Andrei V. Zvyagin, Andrei V. Zvyagin, Alla N. Generalova, Alla N. Generalova, Evgeny V. Khaydukov, Evgeny V. Khaydukov, Evgeny V. Khaydukov   +20 more
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Broadband all-fiber optical phase modulator based on photo-thermal effect in a gas-filled hollow-core fiber

Opto-Electronic Advances, 2023
We report broadband all-fiber optical phase modulation based on the photo-thermal effect in a gas-filled hollow-core fiber. The phase modulation dynamics are studied by multi-physics simulation.
Shoulin Jiang, Feifan Chen, Yan Zhao, Shoufei Gao, Yingying Wang, Hoi Lut Ho, Wei Jin   +6 more
doaj   +3 more sources

Hollow-core fiber gas lasers [Invited] [PDF]

Light: Science & Applications
Recent years have witnessed significant advancements in hollow-core fiber gas lasers (HCFGLs), driven by developments in hollow-core fiber (HCF) design and fabrication. These novel lasers are characterized by hollow-core structure, providing an ultralong
Zefeng Wang, Wenxi Pei, Zhiyue Zhou, Xuanxi Li, Hao Li, Binyu Rao, Linyong Yang, Rong Zhao, Chenxin Gao, Xiaoming Xi, Jing Shi, Guorui Lv, Luohao Lei, Qi Chen, Tianyu Li, Zhixian Li, Meng Wang, Zilun Chen   +17 more
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Kagome Hollow Core Fiber-Based Mid-Infrared Dispersion Spectroscopy of Methane at Sub-ppm Levels [PDF]

Sensors, 2019
In this paper, we demonstrate the laser-based gas sensing of methane near 3.3 µm inside hollow-core photonic crystal fibers. We exploit a novel anti-resonant Kagome-type hollow-core fiber with a large core diameter (more than 100 µm) which ...
Karol Krzempek, Krzysztof Abramski, Michal Nikodem   +2 more
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All-fiber highly efficient delivery of 2 kW laser over 2.45 km hollow-core fiber [PDF]

Nature Communications
Anti-resonant hollow-core fibers have emerged as an important medium for high-power laser delivery due to their low optical nonlinearity and high damage threshold.
Jing Shi, Binyu Rao, Zilun Chen, Zefeng Wang, Guangrong Sun, Zuying Xu, Zhen Huang, Peng Li, Zihan Dong, Min Fu, Xin Tian, Baolai Yang, Jian Zhang, Zhiyue Zhou, Tianyu Li, Lei Zhang, Biao Shui, Chenxin Gao, Jinbao Chen   +18 more
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Ultrahigh Extinction Ratio Leaky-Guided Hollow Core Fiber Mach–Zehnder Interferometer Assisted by a Large Core Hollow Fiber Beam Splitter [PDF]

Nanomaterials
We proposed a novel fiber Mach–Zehnder interferometer (FMZI) that can perform an ultrahigh extinction ratio (ER), ultracompact, and ultra-broadband interference characteristics.
Yan-Han Lu, Ren-Xiang Luo, Cheng-Ling Lee   +2 more
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Double-Cavity Fabry–Perot Interferometer Sensor Based on Polymer-Filled Hollow Core Fiber for Simultaneous Measurement of Temperature and Gas Pressure [PDF]

Sensors
A double-cavity Fabry-Perot (F-P) interferometer sensor based on a polymer-filled hollow core fiber (HCF) has been proposed and experimentally verified. The double cavity of the sensor is formed by filling the hollow core fiber with two kinds of polymer ...
Yixin Zhu, Yufeng Zhang, Qianhao Tang, Shengjie Li, Huaijin Zheng, Dezhi Liang, Haibing Xiao, Chenlin Du, Yongqin Yu, Shuangchen Ruan   +9 more
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Negative Curvature Hollow-Core Optical Fiber

IEEE Journal of Selected Topics in Quantum Electronics, 2016
The background, optical properties, and applications of low-loss negative curvature hollow-core fiber are reviewed. Data on spectral attenuation are collated and extended.
Jonathan C. Knight, Fei Yu
exaly   +3 more sources

Application of Negative Curvature Hollow-Core Fiber in an Optical Fiber Sensor Setup for Multiphoton Spectroscopy [PDF]

Sensors, 2017
In this paper, an application of negative curvature hollow core fiber (NCHCF) in an all-fiber, multiphoton fluorescence sensor setup is presented. The dispersion parameter (D) of this fiber does not exceed the value of 5 ps/nm × km across the optical ...
Maciej Andrzej Popenda, Hanna Izabela Stawska, Leszek Mateusz Mazur, Konrad Jakubowski, Alexey Kosolapov, Anton Kolyadin, Elżbieta Bereś-Pawlik   +6 more
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