Search Results - "Yao, Tianfu"

Triazine Herbicides Risk Management Strategies on Environmental and Human Health Aspects Using In-Silico Methods by Yao, Tianfu, Sun, Peixuan, Zhao, Wenjin

“…As an effective herbicide, 1, 3, 5-Triazine herbicides (S-THs) are used widely in the pesticide market. However, due to their chemical properties, S-THs…”
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Ultra-Low Quantum-Defect Heating in Ytterbium-Doped Aluminosilicate Fibers by Tianfu Yao, Junhua Ji, Nilsson, Johan

“…We theoretically investigate the quantum defect between pump and signal photons in ytterbium-doped fiber lasers and amplifiers, and find that this can be as…”
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High-Power Continuous-Wave Directly-Diode-Pumped Fiber Raman Lasers by Yao, Tianfu, Harish, Achar, Sahu, Jayanta, Nilsson, Johan

“…We describe novel fiber Raman lasers pumped directly by spectrally combined high power multimode laser diodes at ∼975 nm and emitting at ∼1019 nm. With a…”
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Theoretical Study on Transverse Mode Instability in Raman Fiber Amplifiers Considering Mode Excitation by Huang, Shanmin, Hao, Xiulu, Li, Haobo, Fan, Chenchen, Chen, Xiao, Yao, Tianfu, Huang, Liangjin, Zhou, Pu

“…Raman fiber lasers (RFLs), which are based on the stimulated Raman scattering effect, generate laser beams and offer distinct advantages such as flexibility in…”
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Modified Single Trench Fiber With Effective Single-Mode Operation for High-Power Application by Huang, Liangjin, Yao, Tianfu, Yang, Binhua, Leng, Jinyong, Zhou, Pu, Pan, Zhiyong, Gu, Shaoyi, Cheng, Xiang ai

“…In this paper, the modified single trench fiber (MSTF) is proposed. The core of MSTF is successively surrounded by the trench and ring whose refractive index…”
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Theoretical Analysis of Heat Distribution in Raman Fiber Lasers and Amplifiers Employing Pure Passive Fiber by Chen, Yizhu, Yao, Tianfu, Xiao, Hu, Leng, Jinyong, Zhou, Pu

“…In this paper, we study the thermal dissipation of Raman fiber laser and amplifier utilizing pure passive fiber as gain medium for the first time. Take into…”
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Pure Passive Fiber Enabled Highly Efficient Raman Fiber Amplifier With Record Kilowatt Power by Chen, Yizhu, Leng, Jinyong, Xiao, Hu, Yao, Tianfu, Zhou, Pu

“…Kilowatt-level high-efficiency all-fiberized Raman fiber amplifier based on pure passive fiber is proposed for the first time in this paper. The laser system…”
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Brightness enhancement on random-distributed-feedback Raman fiber lasers pumped by multimode diodes by Hao, Xiulu, Fan, Chenchen, Li, Yang, Pan, Zhiyong, Leng, Jinyong, Yao, Tianfu, Lei, Bing, Zhou, Pu

“…The power scaling on short wavelength (SW) fiber lasers operating around 1 μm are in significant demand for applications in energy, environment and industry…”
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A 7-kW narrow-linewidth fiber amplifier assisted by optimizing the refractive index of the large-mode-area active fiber by Ma, Pengfei, Yao, Tianfu, Liu, Wei, Pan, Zhiyong, Chen, Yisha, Yang, Huan, Chen, Zilun, Wang, Zefeng, Zhou, Pu, Chen, Jinbao

“…The high-power narrow-linewidth fiber laser has become the most widely used high-power laser source nowadays. Further breakthroughs of the output power depend…”
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Phosphosilicate Fiber-Based Low Quantum Defect Raman Fiber Laser with Ultrahigh Spectral Purity by Zhang, Yang, Xu, Jiangming, Li, Sicheng, Liang, Junrui, Ye, Jun, Ma, Xiaoya, Yao, Tianfu, Zhou, Pu

“…The phosphosilicate fiber-based Raman fiber laser (RFL) has great potential in achieving low-quantum defect (QD) high-power laser output. However, the laser's…”
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3 % thermal load measured in tandem-pumped ytterbium-doped fiber amplifier by You Min Chang, Tianfu Yao, Hoon Jeong, Junhua Ji, Seongwoo Yoo, May-Smith, Timothy C., Sahu, Jayanta K., Nilsson, Johan

“…A tandem-pumped Yb-doped fiber with a quantum defect of 2% generates 3% of heat. We believe this is a record-low thermal load and the first calorimetric…”
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Tandem-pumped ytterbium-doped aluminosilicate fiber amplifier with low quantum defect by Tianfu Yao, Junhua Ji, Sahu, J. K., Webb, A. S., Nilsson, J.

“…We show theoretically that a quantum-defect below 1% is possible in tandem-pumped Yb-doped aluminosilicate fibers operating off the gain peak. Experimentally,…”
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Tunable random Raman fiber laser at 17 µm region with high spectral purity by Zhang, Yang, Song, Jiaxin, Ye, Jun, Xu, Jiangming, Yao, Tianfu, Zhou, Pu

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Strategic modal management for enhanced stimulated Raman scattering in optical fibers by Fan, Chenchen, Li, Yang, Hao, Xiulu, Yao, Tianfu, Leng, Jinyong, Zhou, Pu

“…Raman fiber lasers have attracted significant attention for their unique ability to generate high-power output at specific wavelengths. Theoretically, the…”
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Reduction strategies of polycyclic aromatic hydrocarbons in farmland soils: Microbial degradation, plant transport inhibition, and their mechanistic analysis by Zhao, Lei, Yao, Tianfu, Zhao, Yuanyuan, Sun, Shuhai, Lyu, Cong, Zhao, Wenjin

“…This study focuses on the abatement of polycyclic aromatic hydrocarbons (PAHs), a global pollutant, in farmland soils. Seven controlled PAHs in China were used…”
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3 kW Passive-Gain-Enabled Metalized Raman Fiber Amplifier With Brightness Enhancement by Chen, Yizhu, Yao, Tianfu, Xiao, Hu, Leng, Jinyong, Zhou, Pu

“…Raman fiber lasers (RFLs) are currently promising and versatile light sources for a variety of applications. So far, operations of high power and…”
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Modelling the water transport behavior in organic-rich nanoporous shale with generalized lattice Boltzmann method by Zhang, Tao, Li, Xiangfang, Wang, Xiangzeng, Li, Jing, Li, Wei, Zhao, Wen, Yao, Tianfu

“…•We model the water transport in nanoporous shale with lattice Boltzmann method.•Water transport behaviors in shale matrix with and without fractures are…”
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Mode-modulation-induced high power dual-wavelength generation in a random distributed feedback Raman fiber laser by Li, Yang, Yao, Haoguang, Fan, Chenchen, Hao, Xiulu, Yao, Tianfu, Zhou, Pu, Zeng, Xianglong

“…An all-fiberized random distributed feedback Raman fiber laser (RRFL) with mode-modulation-induced wavelength manipulation and dual-wavelength generation has…”
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2 kW high-efficiency Raman fiber amplifier based on passive fiber with dynamic analysis on beam cleanup and fluctuation by Chen, Yizhu, Yao, Tianfu, Huang, Liangjin, Xiao, Hu, Leng, Jinyong, Zhou, Pu

“…In this paper, we study the power scaling in high power continuous-wave Raman fiber amplifier employing graded-index passive fiber. The maximum output power…”
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Power scaling of Raman fiber amplifier based on the optimization of temporal and spectral characteristics by Chen, Yizhu, Song, Jiaxin, Ye, Jun, Yao, Tianfu, Xu, Jiangming, Xiao, Hu, Leng, Jinyong, Zhou, Pu

“…We comprehensively study the effects of temporal and spectral optimization on single-mode Raman fiber amplifiers. Amplified spontaneous emission sources and…”
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