Topological mode switch by exceptional point encircling in a cavity magnonic system [0.03%]
基于异常点环绕的拓扑模态转换在腔磁子系统中的实现
Haoran Zhang,Chao Wang,Qiwen Bao et al.
Haoran Zhang et al.
Cavity magnonic systems have attracted wide interest for their potential in bridging quantum electrodynamics and magnetism, while non-Hermitian physics has similarly garnered increasing attention. Here, we propose and experimentally investi...
High-SNR OAM mode division multiplexing based on delta-sigma modulation using a power domain layer [0.03%]
基于功率域层的高信噪比OAM模式分多路复用(delta- sigma调制)
Sihan Wang,Xiaolong Pan,Ran Gao et al.
Sihan Wang et al.
Orbital angular momentum (OAM) mode-division multiplexing (MDM) systems exist with mode cross talk, which requires high signal-to-noise ratio (SNR) to improve transmission performance. In this Letter, a novel, to the best of our knowledge, ...
Broadband adiabatic power splitter on an etchless thin-film lithium niobate platform [0.03%]
基于无腐蚀超薄锂 ni 晶体薄膜平台的宽带少模功率分束器
Yushu Fu,Shangrong Li,Shijie Sun et al.
Yushu Fu et al.
Lithium niobate on insulator (LNOI) is a promising platform for photonic integrated circuits (PICs), and 3-dB power splitters are the most essential building blocks in PICs. In this Letter, we propose and demonstrate a broadband, fabricatio...
Broadband shortwave infrared GeSn light-emitting diode at room temperature fabricated by exploring the Sn content gradient method [0.03%]
室温宽带近红外GeSn发光二极管的Sn含量梯度法研究
Jinlai Cui,Jun Zheng,Jiayi Li et al.
Jinlai Cui et al.
Broadband shortwave-infrared (SWIR) light-emitting diodes (LEDs) are highly sought after for various sensing applications. In this study, we propose a novel, to the best of our knowledge, GeSn bandgap gradient structure to achieve broadband...
Frequency conversion in a hydrogen-filled hollow-core fiber: power scaling, background, and bandwidth [0.03%]
氢气填充空芯光纤中的频梳展宽：功率缩放，背景和带宽效应
Anica Hamer,Frank Vewinger,Michael H Frosz et al.
Anica Hamer et al.
Large-area quantum networks based on optical fibers allow photons at near-infrared wavelengths to travel with minimal loss. Quantum frequency conversion is a method to alter the wavelength of a single photon while maintaining its quantum st...
Practical vectorial mode solver for dielectric waveguides based on finite differences [0.03%]
基于有限差分的实用向量模式求解器用于介电波导
Ergun Simsek
Ergun Simsek
This study presents a finite-difference-based numerical solver designed for the electric field formulation of vector-wave equations in optically linear, non-magnetic, dielectric waveguides. We construct a generalized eigenvalue problem by i...
Dynamic wavelength switching and continuous tunability in a composite Tm/Ho:YLF laser [0.03%]
掺Tm/Ho:YLF激光器中的动态变波长和连续调谐
Ke Wang,Kuan Li,Kangyang Ni et al.
Ke Wang et al.
We present a wavelength-conversion laser system using Tm/Ho:YLF composite crystals, based on a switchable output coupling system and F-P etalons for the first time, to our knowledge. The system enables flexible switching between Tm and Ho l...
Dual-color dynamic holographic display referenced RGB optimization and system compactification [0.03%]
双色动态全息显示的RGB参考优化及系统紧凑化
Chi Hu,Shilei Jiang,Guobin Sun et al.
Chi Hu et al.
In this Letter, we propose what we believe to be a novel method for compact color dynamic holographic displays by integrating hologram design with optimized RGB (red, green, and blue) component control. This approach simplifies the system l...
Ultra-sensitive boric acid detection using a plasmonic fiber-optic spectral comb and MEA modified with gold nanoparticles [0.03%]
基于等离激元光纤光谱阵和金纳米粒子修饰的微电极的超灵敏硼酸检测技术
Yunchang Wang,Xijie Feng,Yunjie Cao et al.
Yunchang Wang et al.
Even trace amounts of boric acid (BA) could cause serious harm to human beings and the environment. Therefore, trace BA detection is very important. Here, we propose a tilted fiber Bragg grating (TFBG)-based plasmonic fiber-optic spectral c...
InP optical phased array for high-speed wavefront shaping through scattering media [0.03%]
用于散射介质中高速波前整形的InP光学相控阵
Zhiyu Chen,Marco Gagino,Yuchen Song et al.
Zhiyu Chen et al.
By spatially modulating the wavefront, light can be controlled to focus through scattering media, enabling applications in biological sensing, non-line-of-sight (NLOS) imaging, and optical wireless communication. However, conventional liqui...