Broadband and flat-top integrated electro-optic frequency combs on a thin-film lithium niobate platform [0.03%]
基于薄膜铌酸锂平台的宽带及平顶综合电光频率梳
Hao Wen,Jun Wang,Liying Zhu et al.
Hao Wen et al.
Integrated optical frequency combs (OFCs) and femtosecond pulse sources play pivotal roles in advancing optical communications, ranging, and spectroscopy. So far, most chip-scale OFCs are based on semiconductor mode-locked lasers or Kerr no...
Detection module to increase the spatial bandwidth product of a microscope [0.03%]
一种提高显微镜空间带宽积的检测模块
Charlie Kersuzan,Aymerick Bazin,Amaury Badon
Charlie Kersuzan
Capturing biological specimens at large scales with sub-micron resolution is crucial for biomedical research, but conventional cameras often cannot handle the pixel requirements. While most microscopes use motorized stages to move samples a...
Dual-mode operation of GaN-based p-i-n diodes for electroluminescent emission and self-powered photodetection [0.03%]
基于GaN的p-i-n二极管的双模操作用于电致发光发射和自供电光检测
Yu Ding,Yimeng Sang,Zhe Zhuang et al.
Yu Ding et al.
The integration of light-emitting displays and photodetectors into a single device is increasingly attractive for the development of multifunctional and energy-efficient systems. In this study, we present a gallium nitride (GaN) based photo...
Calibration free broadband polarization-insensitive silicon optical switch [0.03%]
无需校准的宽带非偏振敏感的硅光开关
Dongyue Sun,Shi Zhao,Mingyu Zhu et al.
Dongyue Sun et al.
We propose and demonstrate a polarization-insensitive optical switch on a 220 nm silicon-on-insulator (SOI) platform. The device utilizes a Mach-Zehnder interferometer (MZI) structure composed of an ultra-wide waveguide with nearly identica...
Hongwei Zou,Shengqiang Zhong,Yili Lu et al.
Hongwei Zou et al.
We proposed vortex beam dynamic speckle interference microscopy (VSIM), a novel, to our knowledge, imaging technique that combines dynamic speckle illumination and common-path phase-shifting interferometry for high-resolution quantitative p...
High-spatial-resolution light field 3D perception based on unidirectional object motion [0.03%]
基于单向物体运动的高空间分辨率光场三维感知
Dongyang Wang,Zhijun Zhang,Jianpang Zhai et al.
Dongyang Wang et al.
Light field cameras can capture comprehensive light information within a scene. Their core architecture incorporates a micro-lens array (MLA) positioned in front of the imaging sensor, mimicking the compound eye structure of insects. By pro...
Fabian Richter,Ulrich Bangert,Friedemann Landmesser et al.
Fabian Richter et al.
Time-domain interferometry is an important principle in Fourier transform (FT) and nonlinear femto- to attosecond spectroscopy. To optimize the resolution and sensitivity of this approach, various interferometer stabilization schemes have b...
Research on the effects of inconsistent initial velocity of the atom clouds in atom gravity gradiometers [0.03%]
原子重力梯度仪中原子云初速不一致效应的研究
Kanxing Weng,Qi Wang,Jinglong Bian et al.
Kanxing Weng et al.
The initial state of atom clouds significantly influences the performance of cold-atom inertial sensors, particularly for atom gravity gradiometers (AGGs), where the consistency of the initial state of two atom clouds greatly affects measur...
High-contrast nulling in photonic meshes through architectural redundancy [0.03%]
通过架构冗余在光子网状网络中实现高对比度抵消
Carson G Valdez,Zhanghao Sun,Anne R Kroo et al.
Carson G Valdez et al.
We demonstrate a silicon photonic architecture comprising double Mach-Zehnder interferometers (DMZIs) designed for high-contrast photonic applications. This configuration significantly enhances the achievable extinction ratio of photonic in...
Scalable intensity-based photonic matrix-vector multiplication processor using single-wavelength time-division-multiplexed signals [0.03%]
基于强度的可扩展光子矩阵向量乘法处理器，使用单波长时分复用信号
Chengli Chai,Rui Tang,Makoto Okano et al.
Chengli Chai et al.
Photonic integrated circuits provide a compact platform for ultrafast and energy-efficient matrix-vector multiplications (MVMs) in the optical domain. Recently, schemes based on time-division multiplexing (TDM) have been proposed as scalabl...