Frequency-comb enabled spectrum-correlation reflectometry for distributed fiber-optic sensing [0.03%]
基于频率梳的光频域反射分布式光纤传感技术
Zhonghong Lin,Zhiyong Zhao,Huan He et al.
Zhonghong Lin et al.
Distributed fiber-optic sensing has become an indispensable tool for large-scale structural and environmental monitoring, where spectral interrogation of backscattering light enables high-precision quantitative measurement of external pertu...
Polymer-based ultrawideband transducers for high resolution hemispherical optoacoustic tomography [0.03%]
基于聚合物的超宽带换能器用于高分辨率半球形光声层析成像
Amanda P Siegel,Rayyan Manwar,Kamran Avanaki
Amanda P Siegel
Available transducers do not fulfill all of the necessary design criteria for high-performance hemispherical optoacoustic tomography, namely: an ultrawide bandwidth in order to acquire the full range of optoacoustic emissions from targets o...
Bioinspired phototransistor with tunable sensitivity for low-contrast target detection [0.03%]
一种可调灵敏度的仿生光电晶体管及其在低对比度目标检测中的应用
Ruyue Han,Dayu Jia,Bo Li et al.
Ruyue Han et al.
Accurate recognition of low-contrast targets in complex visual environments is essential for advanced intelligent machine vision systems. Conventional photodetectors often suffer from a weak photoresponse and a linear dependence of photocur...
Model-free optical processors using in situ reinforcement learning with proximal policy optimization [0.03%]
基于近端策略优化的在轨增强学习的无模型光学处理器
Yuhang Li,Shiqi Chen,Tingyu Gong et al.
Yuhang Li et al.
Optical computing holds promise for high-speed, energy-efficient information processing, with diffractive optical networks emerging as a flexible platform for implementing task-specific transformations. A challenge, however, is the effectiv...
The plasmonic BTO-on-SiN platform - beyond 200 GBd modulation for optical communications [0.03%]
基于等离激元的BTO-on-SiN平台——超越200GBd调制用于光学通信
Manuel Kohli,Daniel Chelladurai,Laurenz Kulmer et al.
Manuel Kohli et al.
An integrated photonics platform that offers high-speed modulators in addition to low-loss and versatile passive components is highly sought after for different applications ranging from AI to next-generation Tbit/s links in optical fiber c...
V-band ultra-fast tunable thin-film lithium niobate Fourier-domain mode-locked optoelectronic oscillator [0.03%]
V波段超快可调薄膜铌酸锂傅里叶域模式锁定光电振荡器
Rui Ma,Zijun Huang,X Steve Yao et al.
Rui Ma et al.
We demonstrate the first Fourier-domain mode-locked optoelectronic oscillator (FDML OEO) fabricated on the thin-film lithium niobate (TFLN) platform, deploying an electrically tuned ultra-fast frequency-scanning filter, thanks to the high-s...
Whispering-gallery-mode resonators for detection and classification of free-flowing nanoparticles and cells through photoacoustic signatures [0.03%]
基于光声信号的自由流动纳米颗粒和细胞检测与分类的回音壁模式谐振器
Jie Liao,Maxwell Adolphson,Hangyue Li et al.
Jie Liao et al.
Micro and nanoscale particles have played crucial roles across diverse fields, from biomedical imaging and environmental processes to early disease diagnosis, influencing numerous scientific research and industrial applications. Their uniqu...
Advancements in transfer printing techniques and their applications in photonic integrated circuits [0.03%]
转移印刷技术进展及在光子集成电路中的应用
Can Yu,Meng Zhang,Lei Liang et al.
Can Yu et al.
Transfer printing is a powerful and versatile integration method that is attracting increasing attention as regards both scientific research and industrial manufacturing. The transfer printing technique utilizes the viscoelastic properties ...
Topology-driven energy transfer networks for upconversion stimulated emission depletion microscopy [0.03%]
拓扑驱动的能量转移网络用于上转换受激发射耗尽显微镜
Weizhao Gu,Simone Lamon,Haoyi Yu et al.
Weizhao Gu et al.
Lanthanide-doped upconversion nanoparticles enable upconversion stimulated emission depletion microscopy with high photostability and low-intensity near-infrared continuous-wave lasers. Controlling energy transfer dynamics in these nanopart...
Reconfigurable SiC gratings in PDMS: a portable approach for atmospheric optical communication networks [0.03%]
基于PDMS的可重构SiC光栅：一种大气光学通信网络的便携式方法
Wanzhuo Ma,Yanwei Fu,Dongdong Han et al.
Wanzhuo Ma et al.
Free-space optical communication (FSOC) enables high-speed, secure, and scalable data transmission, with great potential for space-ground networks. However, existing FSOC systems predominantly employ point-to-point transmitters, each requir...