Flash and point-and-shoot hybrid lidar by DMD-based solid-state diffractive beam and image steering [0.03%]
基于DMD的全固态衍射光束和图像扫描技术的闪光与点云混合激光雷达
Jeff Chan,Xianyue Deng,Ted Liang-Tai Lee et al.
Jeff Chan et al.
Solid-state implementation of lidar is highly anticipated for a wide field of view (FOV), long range, high resolution, and high-framerate lidar, yet is elusive. Traditional solid-state flash lidar using a 2-dimensional detector array suffer...
High-power regenerative amplifier based on dual-crystal Yb:CALGO configuration [0.03%]
一种基于双晶棒Yb:CALGO结构的再生放大器
Zhihua Tu,Jie Guo,Zebiao Gan et al.
Zhihua Tu et al.
We demonstrated a high average power dual-crystal Yb:CALGO regenerative amplifier(RA) operated in TEM00 mode. The dual-crystal configuration effectively mitigated thermal effects and enabled a continuous output power of 42.5 W at a pump pow...
Wideband High-Accuracy Microwave Frequency Measurement and Recognition Enabled by Stimulated Brillouin Scattering [0.03%]
受刺激布里渊散射支持的宽带高精度微波频率测量与识别技术
Xiuting Zou,Xin Wang,Ziyi Zhao et al.
Xiuting Zou et al.
We have developed a high-accuracy, wideband microwave frequency measurement (MFM) system based on frequency-to-time mapping (FTTM) enabled by stimulated Brillouin scattering (SBS). This system, now at the prototype stage, utilizes a broadba...
Changxiong Zheng,Phil Surman,Zhidong Chen et al.
Changxiong Zheng et al.
Conventional glasses-free 3D displays have a limitation of an optimum viewing distance (OVD). This limitation is unfriendly for multi-user scenarios, with users at varying viewing distances. This article introduces a glasses-free 3D display...
Nondestructive measurement of the thickness and refractive index of polymer thin films using a single-frequency terahertz Mueller matrix ellipsometry [0.03%]
基于单频太赫兹穆勒矩阵椭偏仪的聚合物薄膜厚度和折射率的无损测量方法研究
Haoming Yang,Defeng Liu,Qian Huang et al.
Haoming Yang et al.
Terahertz Mueller matrix ellipsometry is a nondestructive technique based on terahertz waves that can measure film thickness and optical constants with high accuracy. We propose a single-frequency terahertz Mueller matrix ellipsometry based...
Improvement on optical and mechanical properties of Y2O3-MgO composites via the enhancement of phase homogeneity [0.03%]
通过相均质化改善Y2O3-MgO复合材料的光学和力学性能
Xincheng Cai,Junjing Duan,Zhangyi Huang et al.
Xincheng Cai et al.
Y2O3-MgO composites are optical materials with promising applications for mid-infrared windows in extreme environments. Considering the refractive index differences between different phases and the Hall-Petch effect, intensifying phase homo...
Correction strategy of azimuthal bias in Mueller matrix polarimetry for multilayer birefringent media [0.03%]
多层双折射介质穆勒矩阵偏振测量方位角偏差校正策略
Haohan Zheng,Nan Zeng,Hui Ma et al.
Haohan Zheng et al.
Mueller matrix polarimetry is widely harnessed in biomedical studies and clinical applications as a powerful tool, enabling comprehensive and quantitative characterization of the optical and structural properties of tissue and cell specimen...
Non-Markovian dynamics and lateral Casimir effect in atom-plasmon coupling nanostructures [0.03%]
原子等离激元耦合纳米结构中的非马尔可夫动力学和横向卡西米尔效应
Peng-Tao Du,Wu-Zhou Yin,Gao-Xiang Li et al.
Peng-Tao Du et al.
This study proposes a nanophotonic structure that supports the generation and enhancement of the lateral Casimir-Polder (CP) force acting on atoms. By applying the two-dimensional anisotropic material, we demonstrate that both the spontaneo...
Silicon-nitride photonic integrated waveguide for dual-polarization traveling-wave four-wave-mixing applications [0.03%]
硅氮化物片上光波导的双偏振行波四波混频效应研究
Shota Ishimura,Abdulaziz E Elfiqi,Takashi Kan et al.
Shota Ishimura et al.
Four-wave mixing (FWM) is a crucial nonlinear optical effect used to achieve various applications such as optical parametric amplification (OPA), phase-sensitive amplification (PSA), wavelength conversion, and phase conjugation. These appli...
Bandwidth enhancement and the flattening of a chaotic laser with a microring resonator [0.03%]
用微环谐振器增强混沌激光的频谱和展平其功率峰度
Zhi-Yong Guo,Jian-Cheng Li,Li-Jun Qiao et al.
Zhi-Yong Guo et al.
We propose and experimentally demonstrate what we believe to be a novel scheme for bandwidth enhancement and flattening of a chaotic laser with a microring resonator. By leveraging the multi-beam interference effect within the MRR, the mult...