Results 21 to 30 of about 122,417 (246)

Unveiling the complexity of spatiotemporal soliton molecules in real time

Nature Communications, 2023
Observing the dynamics of 3D soliton molecules can hold great opportunities for unveiling the mechanism of molecular complexity and other nonlinear problems.
Yuankai Guo, Wei Lin, Wenlong Wang, Runsen Zhang, Tao Liu, Yiqing Xu, Xiaoming Wei, Zhongmin Yang   +7 more
doaj   +1 more source

Switchable photothermal conversion efficiency for reprogrammable actuation

npj Flexible Electronics, 2023
Reprogrammable soft matter brings flexibility to soft robots so that they can display various motions, which is flourishing in soft robotics. However, the reprogramming of photoresponsive materials used in soft robots is time-consuming using existing ...
Yongcheng He, Haojun Liu, Jiajia Luo, Nuo Li, Lihua Li, Puxian Xiong, Jiulin Gan, Zhongmin Yang   +7 more
doaj   +1 more source

Efficient multiphoton microscopy with picosecond pulse trains [PDF]

EPJ Web of Conferences
We present an all-fiber, portable setup for multiphoton microscopy with reduced frep employing a high-energy Yb:fiber NALM laser producing 10 ps pulses.
Kunio Katarzyna, Bogusławski Jakub, Soboń Grzegorz   +2 more
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Interferometric distributed sensing system with phase optical time-domain reflectometry

Photonic Sensors, 2016
We demonstrate a distributed optical fiber sensing system based on the Michelson interferometer of the phase sensitive optical time domain reflectometer (φ-OTDR) for acoustic measurement. Phase, amplitude, frequency response, and location information can
Chen Wang, Ying Shang, Xiaohui Liu, Chang Wang, Hongzhong Wang, Gangding Peng   +5 more
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Experimental study on the 500-W-level all-fiber amplifier operating near 980 nm

Results in Physics, 2021
In this paper, a 500-W-level all-fiber amplifier operating near 980 nm is demonstrated firstly, to the best of our knowledge. The amplifier is fabricated with a 105/250-μm core/cladding-diameter double-cladding Yb-doped fiber (DCYF).
Maoni Chen, Jianqiu Cao, Aimin Liu, Zhihe Huang, Zhiyong Pan, Zilun Chen, Jinbao Chen   +6 more
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Research on the surface subsidence monitoring technology based on fiber Bragg grating sensing

Photonic Sensors, 2016
In order to monitor the process of surface subsidence caused by mining in real time, we reported two types of fiber Bragg grating (FBG) based sensors.
Jinyu Wang, Long Jiang, Zengrong Sun, Binxin Hu, Faxiang Zhang, Guangdong Song, Tongyu Liu, Junfeng Qi, Longping Zhang   +8 more
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Various fiber optic microlenses fabricated using a large diameter splicing system [PDF]

EPJ Web of Conferences
We developed and fabricated various types of microlenses on optical fiber end facets using a large diameter splicing (LDS) system and analyzed the obtained beam profiles. Numerical simulations support our experimental results.
Matczak Szymon, Stachowiak Dorota, Soboń Grzegorz   +2 more
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Efficient and Broadband Emission in Dy³⁺-Doped Glass-Ceramic Fibers for Tunable Yellow Fiber Laser

Nanomaterials, 2023
Yellow lasers are of great interest in biology, medicine and display technology. However, nonlinear emission of near-infrared lasers at yellow still presents particularly complex optical alignment to date.
Qianyi Chen, Minbo Wu, Puxian Xiong, Yajing Zhao, Shuhang Tian, Yao Xiao, Yongsheng Sun, Dongdan Chen, Shanhui Xu, Zhongmin Yang   +9 more
doaj   +1 more source

Real-time multispeckle spectral-temporal measurement unveils the complexity of spatiotemporal solitons

Nature Communications, 2021
Observing 3D dissipative solitons is very challenging since their formation is stochastically and not repeatable. Here, the authors report the real-time multispeckle spectral-temporal observation of dissipative solitons in an optical fiber and analyze ...
Yuankai Guo, Xiaoxiao Wen, Wei Lin, Wenlong Wang, Xiaoming Wei, Zhongmin Yang   +5 more
doaj   +1 more source

Antiresonant Hollow-Core Fiber-Based Dual Gas Sensor for Detection of Methane and Carbon Dioxide in the Near- and Mid-Infrared Regions

Sensors, 2020
In this work, we present for the first time a laser-based dual gas sensor utilizing a silica-based Antiresonant Hollow-Core Fiber (ARHCF) operating in the Near- and Mid-Infrared spectral region.
Piotr Jaworski, Paweł Kozioł, Karol Krzempek, Dakun Wu, Fei Yu, Piotr Bojęś, Grzegorz Dudzik, Meisong Liao, Krzysztof Abramski, Jonathan Knight   +9 more
doaj   +1 more source