Diagnosis model for mouse lung cancer based on terahertz spectroscopy and a transformer network [0.03%]
基于太赫兹光谱和变压器网络的肺部肿瘤诊断模型研究
Jianwei Li,Shisheng Zhao,Xuxu Ma et al.
Jianwei Li et al.
Terahertz time-domain spectroscopy technology offers a non-destructive and non-invasive approach to elucidating microstructure and chemical properties of cancer tissues, providing significant advantages for early diagnosis and monitoring. H...
Modal phase matching in z-cut dual-layered lithium niobate rib waveguide for second harmonic generation [0.03%]
z切双层锂Nb氧化物脊波导中二阶谐波生成的模相匹配研究
Haoyang Du,Xiuquan Zhang,Lei Wang et al.
Haoyang Du et al.
We report a comprehensive investigation of modal phase matching in z-cut dual-layered thin-film lithium niobate rib waveguides, emphasizing geometrical dispersion engineering for efficient second harmonic generation. Through systematic anal...
Shanting Hu,Zhirui Li,Chengyuan Lee et al.
Shanting Hu et al.
This paper presents a comprehensive numerical analysis of an 850 nm vertical-cavity surface-emitting laser (VCSEL) integrated with intra-cavity metalens. Utilizing the finite-difference time-domain (FDTD) method, we develop a three-dimensio...
Robust asynchronous optical sampling terahertz spectroscopy using commercially available free-running lasers [0.03%]
基于商用自由运行激光器的鲁棒非同步光学取样太赫兹光谱技术
Mayuri Nakagawa,Natsuki Kanda,Hidekazu Nakamae et al.
Mayuri Nakagawa et al.
This study presents the utilization of asynchronous optical sampling (ASOPS) terahertz spectroscopy with commercially available Ti:Sapphire lasers, eliminating the need to stabilize the repetition frequency. Our postprocessing algorithm, wh...
Photon budget of long range FMCW LiDAR: a comprehensive spectral-temporal model with experimental validation [0.03%]
长距离FMCW激光雷达光子预算：一种全面的频谱-时序模型及其实验验证
Si Tan,Logan White,Shengkai Wang
Si Tan
A comprehensive model for the photon budget of FMCW LiDAR has been developed for automotive applications and validated through a series of long-range experiments. Based on this model, analytical SNR expressions are derived, covering the typ...
Balanced plasmonic-augmented silicon photonic interferometric sensor for biosensing applications [0.03%]
一种用于生物传感的平衡等离激元增强硅基光子干涉传感器
Mahmoud A Elrabiaay,Christia Eleftheriou,George Tsekenis et al.
Mahmoud A Elrabiaay et al.
We demonstrate a self-referenced plasmonic augmented photonic Mach-Zehnder interferometer (MZI) for biosensing applications, incorporating a 70 µm long aluminum plasmonic waveguide in both arms of a silicon nitride (Si3N4) MZI. Experimenta...
Ultra-broadband, ultra-narrowband, and ultra-passband composite polarization half-wave plates, ultra-broadband composite polarization -rotators, and quantum-classical analogy [0.03%]
超宽带、超窄带和超通带复合偏振半波片，超宽带复合偏振旋转器以及量子-经典类比关系
Hayk L Gevorgyan
Hayk L Gevorgyan
Composite pulses, which produce ultra-broadband, ultra-narrowband and ultra-passband x-, y-rotations Rx(θ)=exp{-iθσx/2}, Ry(θ)=exp{-iθσy/2} by the rotational angle θ = π on the Bloch-Poincaré sphere, are presented. In polarizat...
Radial basis function-assisted global + local optimization algorithm for polarization-maintaining hollow-core anti-resonant fiber [0.03%]
基于径向基函数的全局+局部优化算法在保偏光子晶体毛细管光纤设计中的应用
Lina Guo,Xueqin Sun,Yu Li et al.
Lina Guo et al.
Traditional evolutionary algorithms require a large number of computations for fiber optimization. This paper proposes an enhanced radial basis function-based global and local optimization algorithm to improve efficiency. The algorithm inco...
In-situ synthesis of zeolitic imidazolate framework-8 on an optical microbubble cavity for enhanced ethanol sensing [0.03%]
在光学微气泡腔上原位合成沸石咪唑酸盐框架-8以增强乙醇传感性能
Yanyan Zhi,Li Liu,Yan Huang et al.
Yanyan Zhi et al.
Optical whispering-gallery-mode microcavities have been applied for ultra-sensitive detection of physical parameters and nano-scale analytes due to strong light-matter interactions. Surface treatments to enhance mode confinement or increase...
Robust occlusion-aware orbital angular momentum feature extraction via all-optical diffractive processing systems [0.03%]
鲁棒的全光学衍射处理系统的遮挡感知轨道角动量特征提取
Keyao Li,Yuetian Jia,Min Gu et al.
Keyao Li et al.
As a brain-inspired optical computing architectures, diffractive optical neural networks (DONN) harness light's wave nature for high-speed, energy efficient and parallel information processing, enabling applications such as image classifica...