Explanipedia

An Optimal Control Strategy Considering Fatigue Load Suppression for Wind Turbines with Soft Switch Multiple Model Predictive Control Based on Membership Functions Open

Shuhao Cheng, Yixiao Gao, Jia Liu, Chunce Guo, Fang Xu , et al. · 2025

Model predictive control (MPC) has been proven effective in terms of cooperative control for wind turbines (WTs). Previous work was limited to segmented linearization at a specific operating point, which significantly affected the robustne…

Compact polarization-independent non-volatile optical switches Open

Fei Bao, Jiakai Ruan, Weijia Li, Wei Zhang, Guoxiang Wang , et al. · 2025

Compact, non-volatile optical switches on silicon platforms are essential for reconfigurable photonics, but the strong anisotropy of silicon waveguides leads to polarization-dependent performance. In this paper, we propose a polarization-i…

High-<i>Q</i> perfect light absorption enabled by degenerate merging BICs Open

Kai Nan Qi, Junyang Ge, Xiang Shen, Yixiao Gao · 2025

Achieving high- Q light absorption within a thin dielectric film is highly desired for optoelectronic applications. However, controlling the absorption linewidth remains challenging, as it requires simultaneous control over both radiative …

Continuous‐Wave Laser Induced Formation of Carbon‐Related Defects in Hexagonal Boron Nitride Enhanced by Surface Plasmons and Strain Open

Qingsong Tao, J. H. Xie, Jialin Li, Junsheng Zheng, Pan Wang , et al. · 2025

Hexagonal boron nitride (hBN), a 2D van der Waals material, has garnered significant attention for its applications in optoelectronic devices and quantum photonics, primarily due to its remarkable stability and wide bandgap. The hetero‐int…

Integrated lithium niobate photonics for high-speed quantum key distribution Open

Yixiao Gao, Zhihao Lin, L. Zhou, Huihong Yuan, Yuman Zhu , et al. · 2025

Photonic integration in quantum communication holds significant potential for miniaturization and enabling commercial applications. Among various platforms, thin-film lithium niobate (TFLN) stands out due to its exceptional combination of …

Reconfigurable broadband TM-pass polarizer enabled by anisotropic phase change metamaterial Open

L. Deng, Qipeng Wu, Guoxiang Wang, Xiang Shen, Yixiao Gao · 2025

We propose a reconfigurable broadband transverse-magnetic (TM)-mode-pass polarizer enabled by an anisotropic phase-change metamaterial. The tunable anisotropic optical response is achieved by periodically stacking antimony selenide (Sb 2 S…

Identification of DNA Methylation Differences in Pituitary Tissues of Sichuan White Geese Using Whole-Genome Bisulfite Sequencing (WGBS) Open

Lin Ma, Xianzhi Zhao, A Guoda, Tongtong Song, Meng Wu , et al. · 2025

To explore the impact of epigenetic modifications on egg-laying traits in geese, we employed genome-wide bisulfite sequencing (WGBS) to analyze DNA methylation patterns in pituitary tissues of high-(HYP) and low-yield (LYP) Sichuan White g…

Research on the Mechanism of CO2 Adsorption by Fe-N-O Modified Biochar Open

Qianqian Yin, M. Wang, Yixiao Gao, Ruikun Wang, Xiaoxun Zhu , et al. · 2025

Degenerate merging BICs in resonant metasurfaces Open

Yixiao Gao, Junyang Ge, Zhaofeng Gu, Lei Xu, Xiang Shen , et al. · 2024

Resonant metasurfaces driven by bound states in the continuum (BIC) offer an intriguing approach to engineering high-Q resonances. Merging multiple BICs in the momentum space could further enhance the Q-factor as well as its robustness to …

Coordinative optimization for wind farms considering improved fatigue load index Open

Lei Fu, Jia Liu, Yixiao Gao, Yixin Zhou, Fang Xu , et al. · 2024

Compact multichannel reconfigurable mode demultiplexer enabled by phase change material Open

Yongxian An, Jiakai Ruan, Yixiao Gao, Teng Wang, Bowen Liu , et al. · 2024

The reconfigurable mode demultiplexer is a crucial component for flexibly routing modes into different channels in on-chip multimode photonic systems with enhanced information processing capabilities. In this paper, we present a multichann…

Low-loss chalcogenide photonic devices with a secondary coating method Open

Teng Wang, Yongxian An, Xiaolong Liu, Yixiao Gao, Tiefeng Xu , et al. · 2024

In the traditional dry etching process for photonic device fabrication, the etching effect is influenced in many ways, usually resulting in relatively large sidewall roughness and high transmission loss. In this study, an effective method,…

Designing Fragile-to-Strong Crystallization Kinetics in Confined Nanoscale Films for Improved Phase-Change Memory Performances Open

Yimin Chen, Guoxiang Wang, Bin Chen, Chenjie Gu, Yixiao Gao , et al. · 2024

Obtaining Ultra-High Hardness in Spark Plasma Sintered Ge40As40Se20 Bulk Glass Open

Shuangquan Xie, Jierong Gu, Guang Jia, Zijun Liu, Chenjie Gu , et al. · 2024

Optimizing Large Optical Contrast in Ge-Se-Te Films Via High-Throughput Method Open

Qiqi Chen, Guoxiang Wang, Zijun Liu, Yixiao Gao, Chenjie Gu , et al. · 2024

Surface-patterned chalcogenide glasses with high-aspect-ratio microstructures for long-wave infrared metalenses Open

Zhaofeng Gu, Yixiao Gao, Kongsi Zhou, Junyang Ge, Chen Xu , et al. · 2024

Multidimensional-engineering chalcogenide glasses is widely explored to construct various infrared photonic devices, with their surface as a key dimension for wavefront control. Here, we demonstrate direct patterning high-aspect-ratio micr…

Optimizing Large Optical Contrast in Ge-Se-Te Films Via High-Throughput Method Open

Qiqi Chen, Ce Fan, Zijun Liu, Yixiao Gao, Chenjie Gu , et al. · 2024

Dual-symmetry-perturbed all-dielectric resonant metasurfaces for high-Q perfect light absorption Open

Junyang Ge, Yixiao Gao, Lei Xu, N. Zhou, Xiang Shen · 2024

We demonstrate a high-Q perfect light absorber based on all-dielectric doubly-resonant metasurface. Leveraging bound states in the continuum (BICs) protected by different symmetries, we manage to independently manipulate the Q factors of t…

Compact reconfigurable on-chip polarization beam splitters enabled by phase change material Open

Jiakai Ruan, Yixiao Gao, Chunmeng Song, Peipeng Xu, Wei Zhang , et al. · 2023

In this paper, we present the design of a compact reconfigurable polarization beam splitter (PBS) enabled by ultralow-loss phase-changing Sb 2 Se 3 . By harnessing the phase-change-mediated mode coupling in a directional coupler (DC), guid…

A novel architecture of PT neuron-based corticothalamic connectivity in the auditory system Open

Fenghua Xie, Yixiao Gao, Tao Wang, Mengting Liu, Kexin Yuan · 2023

Largely topographical projections from different modules of the thalamus, such as the primary, secondary and association sensory thalamus, to hierarchically defined cortical areas have been recognized across sensory systems. However, how c…

GeTe ultrathin film based phase-change memory with extreme thermal stability, fast SET speed, and low RESET power energy Open

Yingjie Meng, Yimin Chen, Kexin Peng, Bin Chen, Chenjie Gu , et al. · 2023

We designed the phase-change memory (PCM) cell based on ultrathin GeTe film (∼10 nm) and homemade nanoscale electrode filling craft to improve data retention ability and reduce programming energy, respectively. It was found that the temper…

Obtaining Ultra-High Hardness in Spark Plasma Sintered Ge40As40Se20 Bulk Glass Open

Shuangquan Xie, Jierong Gu, Guang Jia, Zijun Liu, Chenjie Gu , et al. · 2023

Straddle monorail noise impact evaluation considering acoustic propagation characteristics and the subjective feelings of residents Open

J. S. Peng, Qinwen Kong, Yixiao Gao, Lin Zhang · 2023

In this study, a novel method of evaluating the impact of straddle monorail noise on residential areas considering both objective and subjective effects was developed, in view of the singleness of the existing evaluation method of the tra…

Mid-Infrared Continuous Varifocal Metalens with Adjustable Intensity Based on Phase Change Materials Open

Liangde Shao, Kongsi Zhou, Fangfang Zhao, Yixiao Gao, Bingxia Wang , et al. · 2022

Metalenses can greatly reduce the complexity of imaging systems due to their small size and light weight and also provide a platform for the realization of multifunctional imaging devices. Achieving dynamic focus length tunability is highl…

Q-factor mediated quasi-BIC resonances coupling in asymmetric dimer lattices Open

Yixiao Gao, Lei Xu, Xiang Shen · 2022

Resonance coupling in the regime of bound states in the continuum (BICs) provides an efficient method for engineering nanostructure’s optical response with various lineshape while maintaining an ultra-narrow linewidth feature, where the qu…

Q-factor mediated quasi-BIC resonances coupling in asymmetric dimer lattices Open

Yixiao Gao, Lei Xu, Xiang Shen · 2022

Resonance coupling in the regime of bound states in the continuum (BICs) provides an efficient method for engineering nanostructure's optical response with various lineshape while maintaining an ultra-narrow linewidth feature, where the qu…

From RDMA to RDCA: Toward High-Speed Last Mile of Data Center Networks Using Remote Direct Cache Access Open

Qiang Li, Qiao Xiang, Derui Liu, Yuxin Wang, Haonan Qiu , et al. · 2022

In this paper, we conduct systematic measurement studies to show that the high memory bandwidth consumption of modern distributed applications can lead to a significant drop of network throughput and a large increase of tail latency in hig…

Dark modes governed by translational-symmetry-protected bound states in the continuum in symmetric dimer lattices Open

Yixiao Gao, Junyang Ge, Shengzhi Sun, Xiang Shen · 2022

Creating nonradiating dark modes is key to achieving high-Q resonance in dielectric open cavities. The concept of photonic bound states in the continuum (BIC) offers an efficient method to suppress radiative loss through symmetry engineeri…

Dark modes governed by translational-symmetry-protected bound states in the continuum in symmetric dimer lattices Open

Yixiao Gao, Junyang Ge, Shengzhi Sun, Xiang Shen · 2022

Compact nonvolatile 2×2 photonic switch based on two-mode interference Open

Chunmeng Song, Yixiao Gao, Guoxiang Wang, Yimin Chen, Peipeng Xu , et al. · 2022

On-chip nonvolatile photonic switches enabled by phase change materials (PCMs) are promising building blocks for power-efficient programmable photonic integrated circuits. However, large absorption loss in conventional PCMs (such as Ge 2 S…

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