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| 1 | 30-W supercontinuum generation based on ZBLAN fiber in an all-fiber configuration显示文摘We report an all-fiberized 30-W supercontinuum(SC) generation in a piece of ZrF4-BaF2-LaF3-AlF3-NaF(ZBLAN) fiber. The pump source is a thulium-doped fiber amplifier(TDFA) with broadband output spectrum spanning the 1.9 to 2.6 μm region. The used ZBLAN fiber has a core diameter of 10 μm, and was directly fusion-spliced to the pigtail of the TDFA without using a traditional mode field adapter(MFA) or a piece of transition fiber. Such a low-loss and robust fusion splice joint, together with a robust AlF3-fiber-based endcap,enables efficient and high-power SC generation in the ZBLAN fiber. An SC with an average power up to 30.0 W and a spectral coverage of 1.9–3.35 μm with 20-dB bandwidth of 1.92–3.20 μm was obtained. Moreover, an SC with a broader spectrum was achieved by raising the pump pulse peak power(via reducing the duty ratio of the pump laser pulse). An SC with an output power of 27.4 W and a spectral coverage of 1.9–3.63 μm(with 20-dB bandwidth of 1.92–3.47 μm) was obtained, as well as an SC with output power of 24.8 W and a spectral coverage of 1.9–3.70 μm(with 20-dB bandwidth of 1.93–3.56 μm). The power conversion efficiency was measured as>69%. To the best of the authors’ knowledge, this research demonstrates the record output power of SC lasers based on ZBLAN fibers, paving the way for broadband and efficient multi-tens-of-watts SC generation in softglass fibers. | LINYONG YANG YING LI BIN ZHANG TIANYI WU YIJUN ZHAO JING HOU | 2019 | Photonics Research2019,7,9: | 9 |
| 2 | Spectrally flat supercontinuum generation in a holmium-doped ZBLAN fiber with record power ratio beyond 3μm显示文摘A spectrally flat mid-infrared supercontinuum(MIR-SC) spanning 2.8–3.9 μm with a maximum output power of 411 mW was generated in a holmium-doped ZBLAN fiber amplifier(HDZFA). A broadband fiber-based SC covering the 2.4–3.2 μm region was designed to seed the amplifier. Benefiting from the broadband seed laser,the obtained SC had a high spectral flatness of 3 dB over the range of 2.93–3.70 μm(770 nm). A spectral integral showed that the SC power beyond 3 μm was 372 mW, i.e., a power ratio of 90.6% of the total power. This paper,to the best of our knowledge, not only demonstrates the first spectrally flat MIR-SC directly generated in fluoride fiber amplifiers, but also reports the highest power ratio beyond 3 μm obtained in rare-earth-doped fluoride fiber until now. | LINYONG YANG BIN ZHANG KE YIN TIANYI Wu YIJUN ZHAO JING Hou | 2018 | Photonics Research2018,6,5: | 4 |
| 3 | 30 W monolithic 2-3 μm supercontinuum laser显示文摘A high-power all-fiber supercontinuum(SC) laser source based on germania-core fiber(GCF) was presented. The lesser absorption loss of GCF than silica fiber beyond 2.0 μm makes GCF more suitable for extending the SC spectrum to the long wavelength side. In this work, the GCF-based SC laser had a maximum power of 30.1 W, together with a 10 dB spectral bandwidth of >1000 nm spanning from 1.95 to 3.0 μm. To the best of our knowledge, this is the highest output power level ever reported for a GCF-based SC laser as well as a 2–3 μm SC laser. | KE YIN BIN ZHANG LINYONG YANG AND JING HOU | 2018 | Photonics Research2018,6,2: | 3 |
| 4 | High-power linear-polarization burst-mode all-fibre laser and generation of frequency-adjustable microwave signal显示文摘Narrowband microwave generation with tuneable frequency is demonstrated by illuminating a photoconductive semiconductor switch(PCSS)with a burst-mode fibre laser.The whole system is composed of a high-power linearly polarized burst-mode pulsed fibre laser and a linear-state PCSS.To obtain a high-performance microwave signal,a desired envelope of burst is necessary and a pulse pre-compensation technique is adopted to avoid envelope distortion induced by the gain-saturation effect.Resulting from the technique,homogenous peak power distribution in each burst is ensured.The maximum energy of the laser burst pulse reaches 200μJ with a burst duration of 100 ns at the average power of 10 W,corresponding to a peak power of 4 kW.When the PCSS is illuminated by the burst-mode fibre laser,narrowband microwave generation with tuneable frequency(0.80-1.12 GHz)is obtained with a power up to 300 W.To the best of the authors’knowledge,it is the first demonstration of frequency-tuneable narrowband microwave generation based on a fibre laser.The high-power burst-mode fibre laser reported here has great potential for generating high-power arbitrary microwave signals for a great deal of applicable demands such as smart adaptive radar and intelligent high-power microwave systems. | Xuan He Bin Zhang Shuailin Liu Jinmei Yao Qilin Wu Yuxin Zhao Tao Xun Linyong Yang Jing Hou | 2021 | High Power Laser Science and Engineering2021,9,2: | 2 |
| 5 | Record power and efficient mid-infrared supercontinuum generation in germania fiber with high stability显示文摘We report the demonstration of a mid-infrared(MIR)supercontinuum(SC)laser delivering a record-breaking average output power of more than 40 W with a long-wavelength edge up to 3.5μm.The all-fiberized configuration was composed of a thulium-doped fiber amplifier system emitting a broadband spectrum covering 1.9–2.6μm with pulse repetition rate of 3 MHz,and a short piece of germania fiber.A 41.9 W MIR SC with a whole spectrum of 1.9–3.5μm was generated in a piece of 0.2-m-long germania fiber,with a power conversion efficiency of 71.4%.For an even shorter germania fiber(0.1 m),an SC with even higher output power of 44.9 W(corresponding to a conversion efficiency of 76.5%)was obtained,but the energy conversion toward the long-wavelength region was slightly limited.A continuous operation for 1 hour with output power of 32.6 W showed outstanding power stability(root mean square 0.17%)of the obtained SC laser.To the best of the authors’knowledge,for the first time,this work demonstrates the feasibility of germania fiber on generating a 40-W level MIR SC with high efficiency and excellent power stability,paving the way to real applications requiring high power and high reliability of MIR SC lasers. | Linyong Yang Yukun Yang Bin Zhang Xiran Zhu Desheng Zhao Shuailin Liu Jing Hou | 2022 | High Power Laser Science and Engineering2022,10,6: | 1 |
| 6 | Molecular Diversity of Auricularia polytricha Revealed by Inter-Simple Sequence Repeat and Sequence-Related Amplified Polymorphism Markers显示文摘 | Mengyao Yu Bo Ma Xia Luo Linyong Zheng Xiaoyan Xu Zhirong Yang | 2008 | Current Microbiology2008,,3: | 1 |
| 7 | Photo-triggered nucleus targeting for cancer drug delivery显示文摘Here,we report a strategy to deliver drug nanoparticles into cells with nucleus-targeting ability under a spatiotemporal control.The nanoparticles were constructed through self-assembly of photoresponsive prodrugs and free drugs.By incorporating a nucleus localization sequence in the system,drug nanoparticles could be delivered into nuclei upon visible light irradiation.The drug nanoparticles showed high drug loading capacity and specific nucleus-targeting ability,which efficiently killed cancer cells.This self-assembly strategy could be applied to other hydrophobic drugs and targeting ligands for photo-controlled organelle-targeted drug delivery. | Yafei Li Wen Lv Lang Wang Yarning Zhang Lipeng Yang Tianyi Wang Linyong Zhu Yufeng Wang Weiping Wang | 2021 | Nano Research2021,14,8: | 1 |
| 8 | Pel- letizing and alkaline leaching of powdery low grade zinc oxide ores 显示文摘 | Feng Linyong Yang Xianwan Shen Qingfeng | 2007 | Hydrometallurgy2007,89,34: | 1 |
| 9 | Molecular rotaxane shuttle-relay accelerates K^(+)/Cl^(-) symport across a lipid membrane显示文摘Synthetic molecules that can mediate the coupled transport of Cl^(-) with K^(+) and/or Na+across the lipid bilayers have aroused great interest due to their potential as a novel therapeutic strategy by disrupting cellular ion homeostasis.Based on the structural advantages of molecular rotaxanes,we herein show that two rotaxane-based transporters[2]R and[3]R induce coupled K^(+)/Cl^(-) channel transport by introducing Cl^(-) recognition sites in the thread and K^(+) binding group in the wheel,respectively.The welldesigned molecular structures allow the insertion of unimolecular rotaxanes into the lipid bilayer,thus achieving effective ion transport by means of thermodynamically controlled movement and driven by the difference in ion concentration inside and outside the vesicles.In addition,the use of a three-component rotaxane can accelerate ion transport through a cooperative shuttlerelay mechanism in which two wheels move along the thread in the lipid membrane,thereby enabling[3]R to have higher ion transport capacity.This work represents a major advance in the use of rotaxane molecules to accomplish more complex and effective tasks. | Kai Ye Zekai Zhang Zexin Yan Shihao Pang Huiting Yang Xiaonan Sun Can Liu Linyong Zhu Cheng Lian Chunyan Bao | 2023 | Science China Chemistry2023,66,8: | 0 |