Visible optical vortices measured with bulk lateral shearing interferometry [0.03%]
用整体侧向剪切干涉法测量可见光轨道角动量 Optical Vortices 的螺旋相-frontier光学物理学
Miguel López-Ripa,Íñigo Sola,Benjamín Alonso
Miguel López-Ripa
Ultrafast pulse optical vortices are spatiotemporal structures with a diverse range of applications. There are different ways to generate them, often restricted to a wavelength range. Likewise, characterization techniques frequently possess...
Cengizhan Kaya,Maximilian Schädler,Norbert Hanik
Cengizhan Kaya
Optical solitons are self-sustaining wave packets that maintain their shape and speed as they propagate through optical media, demonstrating a balance between nonlinearity and dispersion effects. Traditionally, solitons have been studied an...
Milliseconds photon-to-photon latency projection system for adaptive optogenetics applications [0.03%]
用于自适应光遗传学应用的毫秒级光子间时延投影系统
Atsushi Eda,Toya Fujita,Hiromasa Oku
Atsushi Eda
In recent years, dynamic projection mapping, which dynamically and adaptively projects images to suit moving and transforming objects, has attracted much attention. There is another case in which similar projection is necessary for objects ...
Temporal-spatial measurement for electron-excitons collision coefficient in temporally shaped femtosecond laser-induced plasma [0.03%]
时间整形飞秒激光等离子体中电子- excitons碰撞系数的时空测量
Feifei Wang,Yueyuan Liu,Jie Gao et al.
Feifei Wang et al.
Temporally shaped femtosecond laser is a powerful tool for precision fabrication, especially for processing quality improvement and increasing manufacturing efficiency. In double-pulse femtosecond laser processing, self-trapped excitons (ST...
Design of an offset-free mid-infrared frequency comb in thin-film lithium niobate on sapphire [0.03%]
用于蓝宝石上的薄膜铌酸锂的无偏移中红外频率梳设计
Yulin Shen,Jie Yang,Mingzhe Li et al.
Yulin Shen et al.
Ultrafast mid-infrared (mid-IR) sources are instrumental in the analysis of material structure and composition. Mid-IR spectroscopy based on nanophotonic waveguides has garnered significant interest due to its compactness, portability, and ...
Towards real-time multi-spectral millimeter-wave imaging with dual frequency combs [0.03%]
基于双频率梳的实时多光谱毫米波成像研究
Farid Ullah Khan,Aldo Moreno-Oyervides,Oscar Elias Bonilla Manrique et al.
Farid Ullah Khan et al.
Millimeter-wave and terahertz hyperspectral imaging is expected to play an important role in many applications, from industrial product inspection to security. However, current systems suffer from various limitations in different aspects of...
O-band 32 × 32 silicon photonic switch with double Mach-Zehnder switch elements [0.03%]
一种基于双马赫泽德开关单元的O波段32×32硅基光子开关
Keijiro Suzuki,Ryotaro Konoike,Shu Namiki et al.
Keijiro Suzuki et al.
Silicon photonic switches are expected to offer energy efficient switching in future data center networks and artificial intelligence/machine learning clusters. In this paper, we report a strictly non-blocking silicon photonic switch with 3...
Optimal array design of deficient coding metasurfaces for terahertz beam steering via phase-gradient approaching [0.03%]
相位梯度调控太赫兹束的缺陷编码超表面对准设计
Yueting Li,Feng Lan,Tianyu Hu et al.
Yueting Li et al.
Confronted with the low reconfigurability of switches and materials with continuously tunable refractive indices, terahertz active coding metasurfaces suffer from narrow phase shift ranges and low quantization precision. To address the cons...
Heterodyne laser speckle imaging enabling kHz mechanical vibration mapping using a lower frame rate camera [0.03%]
异频激光散斑成像技术实现高速机械振动的低帧率相机kHz成像映射
Woo June Choi,Boo Won Seo
Woo June Choi
Laser speckle-based vibrometry offers simplicity and ease of alignment for spatial vibration measurement; however, its detection range is limited by the camera speed. We propose a simple optical method for detecting high-frequency vibration...
DLLP: a deep learning-based layer prediction network for three-dimensional fluorescence microscopy [0.03%]
基于深度学习的三维荧光显微镜图像层预测网络DLLP
Runnan Zhang,Yifei Li,Ying Gong et al.
Runnan Zhang et al.
High light-throughput microscopy stands as a potent tool in biological research, spanning applications from cell functional analysis to brain science. The pursuit of achieving elevated light throughput alongside rapid imaging speeds without...