High-Transmittance Subwavelength Metal Grating with Relief Structure Composed of Multiple Steps by Zhongfei Wang, Dawei Zhang, Qi Wang, Banglian Xu, Qingyong Tang, Yuanshen Huang, Songlin Zhuang

“…With the unique characteristics, the metal grating is expected to find applications in liquid crystal display fields, polarization imaging, optical communication, and so on.…”
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Design and Analysis of Compact High–Performance Lithium–Niobate Electro–Optic Modulator Based on a Racetrack Resonator by Zixin Chen, Jianping Li, Weiqin Zheng, Hongkang Liu, Quandong Huang, Ya Han, Yuwen Qin

“…With the ever-growing demand for high-speed optical communications, microwave photonics, and quantum key distribution systems, compact electro-optic (EO) modulators with high extinction ratios, large bandwidth, and high tuning efficiency are urgently pursued. …”
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All-fiber delivery of 100 W single-frequency laser through 100 m anti-resonant hollow-core fiber without stimulated Brillouin scattering by Shoufei Gao, Wenxiang Zha, Yujun Feng, Zhixi Liang, Yizhi Sun, Xiaobo Yang, Yingying Wang

“…This all-fiber architecture ensures high stability, compactness and efficiency, potentially expanding the application scope of single-frequency lasers in high-precision metrology, optical communication, light detection and ranging systems, gravitational wave detection and other advanced applications.…”
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Tunable Single-Longitudinal-Mode Thulium–Holmium Co-Doped Fiber Laser with an Ultra-Narrow Linewidth by Utilizing a Triple-Ring Passive Sub-Ring Resonator by Pengfei Wang, Fengping Yan, Qi Qin, Dandan Yang, Ting Feng, Peng Liu, Ting Li, Chenhao Yu, Xiangdong Wang, Hao Guo, Yuezhi Cai, Wenjie Ji, Youchao Jiang

“…The proposed fiber laser has a wide range of applications, including coherence optical communication, optical fiber sensing, and dense wavelength-division-multiplexing.…”
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Tailoring the Anomalous Hall Effect in van der Waals Ferromagnet Fe3GeTe2 by WU Kaile, WANG Junshan, JIANG Jiaolin, CHAI Qian, WANG Qin, SANG Shengbo, GE Yang

“…Two-dimensional van der Waals magnetic materials have shown fascinating natural ferromagnetic properties at the atomic level, which has great potential in the fields of low power spintronics, quantum computing, and optical communication. [Methods] Herein, the ferromagnetism and magnetic anisotropy of bulk Fe3GeTe2 (FGT) were investigated. …”
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16-Channel Hybrid WDM-PDM-MDM (de) Multiplexer for Multi-Band Large-Capacity Optical Transmission System Based on Thick Si<inline-formula><tex-math notation="LaTeX">$_{3}$</tex-mat... by Deyue Ma, Xiwen He, Chen Zhou, Mingyue Xiao, Jiqiao Liu, Weibiao Chen, Zhiping Zhou

“…This hybrid (de)multiplexer chip has a great potential for application in multi-band large-capacity optical communication systems, especially in integrated multi-band (de)multiplexing systems.…”
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Narrow Linewidth All-Optical Microwave Oscillator Based on Torsional Radial Acoustic Modes of Single-Mode Fiber by Wen Wang, Wenjun He, Xinyue Fang, Yi Liu, Yajun You, Mingxing Li, Lei Yu, Qing Yan, Yafei Hou, Jian He, Xiujian Chou

“…This solution can be used in various fields, such as high-precision radar detection, long-distance optical communication, and high-performance fiber optic sensing.…”
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On-chip integrated plasmon-induced high-performance self-powered Pt/GaN ultraviolet photodetector by Tong Xu, Shulin Sha, Kai Tang, Xuefeng Fan, Jinguo Liu, Caixia Kan, Gangyi Zhu, Feifei Qin, Daning Shi, Mingming Jiang

“…Moreover, the prepared devices can be used as optical data receivers for optical communication. These findings provide references for on-chip detectors to improve the overall system performance and promote the realization of more complex applications.…”
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Rational composition engineering for high‐quality Pb–Sn photodetector toward sensitive near‐infrared digital imaging arrays by Huan Li, Yu Gao, Xin Hong, Kanghui Ke, Zilong Ye, Siwei Zhang, Kefei Shi, Zhuo Peng, Hao Yan, Man‐Chung Tang, Youwei Yao, Ben Zhong Tang, Guodan Wei, Feiyu Kang

“…Abstract Broadband photodetectors (PDs) capable of multi‐wavelength detection have garnered significant interest for applications in environmental monitoring, optical communication, spectral analysis, and imaging sensing. …”
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TOPS-speed complex-valued convolutional accelerator for feature extraction and inference by Yunping Bai, Yifu Xu, Shifan Chen, Xiaotian Zhu, Shuai Wang, Sirui Huang, Yuhang Song, Yixuan Zheng, Zhihui Liu, Sim Tan, Roberto Morandotti, Sai T. Chu, Brent E. Little, David J. Moss, Xingyuan Xu, Kun Xu

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A CNN-LSTM Phase Compensation Method for Unidirectional Two-way Radio Frequency Transmission System by Jiahui Cheng, Zhengkang Wang, Yaojun Qiao, Hao Gao, Chenxia Liu, Zhuoze Zhao, Jie Zhang, Baodong Zhao, Bin Luo, Song Yu

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Isolation Transformer Based Very Low Frequency Antenna with Enhanced Radiation Characteristics by Jingqi Wu, Zilun Zeng, Liwei Wang, Jianchun Xu, Ke Bi

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Heavy Traffic Feasible Hybrid Intracycle and Cyclic Sleep for Power Saving in 10G-EPON by Xintian Hu, Liqian Wang, Zhiguo Zhang, Xue Chen

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Constellation Optimization for MIMO VLC System With Signal-Dependent Noise: Receiver-Side Design and Lookup Table Establishment by Jiaqi Wei, Yuan Wang, Nuo Huang, Yan-Yu Zhang, Yi-Jun Zhu, Wenliang Hao, Chen Gong

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Sign Inference for Dynamic Signed Networks via Dictionary Learning by Yi Cen, Rentao Gu, Yuefeng Ji

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Propagation of optical vortices in an add-drop resonator based on a vertical array of ring resonators by B.P. Lapin, E.V. Barshak, M.A. Yavorsky, C.N. Alexeyev

“…We demonstrate a fundamental possibility of using VARs as elements of delay lines for fiber-optic communications using orbital angular momentum. It is shown that the VAR is capable of serving as a delay line element for even and odd Laguerre–Gauss modes.…”
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Silicon Nitride Spot-Size Converter with Coupling Loss < 1.5 dB for Both Polarizations at 1W Optical Input by Enge Zhang, Yu Zhang, Lei Zhang, Xu Yang

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Design and Simulation of Inductive Power Transfer Pad for Electric Vehicle Charging by Md Aurongjeb, Yumin Liu, Muhammad Ishfaq

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Tailoring beam profile and OAM spectrum in domain-engineered nonlinear photonic crystals by Xinyu Zhang, Hangyu Li, Shiqiang Liu, Yan Chen, Zhihan Zhu, Hui Liu, Shining Zhu, Xiaopeng Hu

“…In this work, to meet the demands of applications such as high-capacity optical communications and high-dimensional entanglement generation, we use ferroelectric domain engineering to generate frequency-doubled light beams carrying orbital angular momentum (OAM) superposition states and with adjustable radial intensity distribution. …”
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On-chip power efficient MHz to GHz tunable Brillouin microwave photonic filters by Reena Parihar, Choon Kong Lai, Ziqian Zhang, Duk-Yong Choi, Stephen J. Madden, Benjamin J. Eggleton, Amol Choudhary, Moritz Merklein

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