Search Results - "Chuanning Niu"

Broadband nonreciprocal gyromagnetic metasurface via magnetic Kerker-type dimers by Zhang, Yujie, Jing, Liqiao, Niu, Chuanning, Zhao, Jia, Wang, Zuojia

“…Optical nonreciprocity, stemming from the deviation of the Lorentz reciprocity theorem, holds significant interest in the realm of optics and electromagnetics…”
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Output Optical Power Enhancement of Push-Pull Modulated DFB Laser With Asymmetric Structure by Chi, Jiewen, Li, Xun, Niu, Chuanning, Zhao, Jia

“…Conventional push-pull modulated (PPM) distributed feedback (DFB) lasers exploit structures with symmetry, which wastes a significant amount of the optical…”
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Spatially dispersive dichroism in bianisotropic metamirrors by Niu, Chuanning, Zhao, Jia, Du, Liuge, Liu, Na, Wang, Zuojia, Huang, Weiping, Li, Xun

“…Dichroism refers to the differential absorption of a material for different polarized waves and has important applications in polarimetry and optical wavefront…”
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Parameter Extraction for Quantum Well DFB Lasers Based on 1D Traveling Wave Model by Chi, Jiewen, Niu, Chuanning, Zhao, Jia

“…Extracting the parameters of a laser from the measured results is critical for laser design, modeling and optimization. This work presents a parameter…”
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Enhanced Modulation Bandwidth by Delayed Push-Pull Modulated DFB Lasers by Chi, Jiewen, Li, Xun, Niu, Chuanning, Zhao, Jia

“…The bandwidth of a distributed feedback (DFB) directly modulated laser (DML) is limited by its carrier-photon resonance (CPR) frequency. A viable approach to…”
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Efficient and accurate parameter extraction for quantum-well DFB lasers: a comprehensive approach integrating multiple mathematical models by Li, Changpeng, Gao, Feng, Chi, Jiewen, Sang, Shengtong, Niu, Chuanning, Zhao, Jia

“…This study proposes an efficient and accurate method for parameter extraction of quantum well distributed feedback (DFB) lasers by combining the rate equation…”
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Broadband nonreciprocal spoof plasmonic phase shifter based on transverse Faraday effects by Yan, Hao, Jing, Liqiao, Zhao, Jia, Niu, Chuanning, Zhang, Yujie, Du, Liuge, Wang, Zuojia

“…Spoof surface plasmon polaritons (SSPPs) have aroused widespread concern due to their strong ability in field confinement at low frequencies. For miniaturized…”
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Optically transparent metamirror with broadband chiral absorption in the microwave region by Kong, Xiangpeng, Wang, Zuojia, Du, Liuge, Niu, Chuanning, Sun, Chonglei, Zhao, Jia, Li, Xun

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Optically transparent metamirror with broadband chiral absorption in the microwave region by Kong, Xiangpeng, Wang, Zuojia, Du, Liuge, Niu, Chuanning, Sun, Chonglei, Zhao, Jia, Li, Xun

“…Chiral metamirror is one of the recently developed metadevices which can reflect designated circularly polarized waves, mimicking the exoskeleton of iridescent…”
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An ultra-broadband polarizing beam splitter/coupler using asymmetric-waveguides by Xu, Qinghuan, Tao, Jifang, Sun, Chonglei, Zhao, Jia, Wang, Zuojia, Du, Liuge, Niu, Chuanning, Li, Xun, Huang, Weiping

“…A high-performance polarizing beam splitter (PBS) is demonstrated by using asymmetrical directional couplers on a 220nm-thick silicon-on-insulator (SOI)…”
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Polarization beam splitter based on lithium niobate thin film by Zisu Gong, Wei Ji, Rui Yin, Hui Hu, Lutong Cai, Xiao Li, Chuanning Niu, Jiangyue Li, Junbao Wang

“…A polarization beam splitter based on lithium niobate thin film is proposed, which consists of a directional coupler. The device is easy to be achieved by…”
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Metasurface tessellation for reconfigurable electromagnetic scattering by Kong, Xiangdong, Niu, Chuanning, Zhao, Jia, Wang, Zuojia

“…Metasurfaces have attracted significant research interest owing to their unprecedented control over the spatial distributions of electromagnetic fields. Herein…”
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Dual-wavelength mode-locked thulium-doped fiber laser based on carbon nanotube by Niu, Chuanning, Feng, Dejun, Wang, Zhaokun, Zhang, Jiayang, Yu, Ting, Zhou, Jun, Li, Nan, Qin, Guanshi, Ning, Ding, Zhang, Fujun

“…In this paper, we demonstrate a dual-wavelength mode-locked thulium-doped fiber laser. The single-wall carbon nanotube is used as the mode-locker due to its…”
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