Rubayet Al Maruf,Sreesh Venuturumilli,Divya Bharadwaj et al.
Rubayet Al Maruf et al.
Quantum dots embedded in semiconductor photonic nanowires (NW-QDs) can deterministically produce single-photons and entangled photon pairs at high repetition rates. These photons can be efficiently coupled from the photonic nanowire into fr...
Ultrafast Electron Temperature Dynamics in Spintronic Terahertz Emitters Studied by Optical-Pump Terahertz-Probe Spectroscopy [0.03%]
基于光学泵浦太赫兹探测光谱的自旋电子太赫兹辐射器中的超快载流子温度动力学研究
Felix Selz,Johanna Kölbel,Felix Paries et al.
Felix Selz et al.
Spintronic terahertz emitters (STEs) pumped by femtosecond lasers have become a widely used source of broadband terahertz radiation. However, the strength of the emitted field is limited in part by the optical damage threshold at the pump w...
In-Situ Optimization of an Optoelectronic Reservoir Computer with Digital Delayed Feedback [0.03%]
具有数字延迟反馈的光电蓄水计算机的原位优化
Fyodor Morozko,Shadad Watad,Amir Naser et al.
Fyodor Morozko et al.
Reservoir computing (RC) is a powerful computational framework that addresses the need for efficient, low-power, and high-speed processing of time-dependent data. While RC has demonstrated strong signal processing and pattern recognition ca...
Electro-Mechanically Tunable, Waveguide-Coupled Photonic-Crystal Cavities with Embedded Quantum Dots [0.03%]
集成量子点的电可调一维光子晶体波导耦合腔体
L A F Brunswick,L Hallacy,R Dost et al.
L A F Brunswick et al.
On-chip microcavities with embedded quantum emitters provide an excellent platform for high-performance quantum technologies. A major difficulty for such devices is overcoming the detrimental effects of fluctuations in the device dimensions...
Ultrafast 4D Scanning Transmission Electron Microscopy for Imaging of Localized Optical Fields [0.03%]
超快4D扫描透射电子显微镜在局部位相光学场成像中的应用
Petr Koutenský,Neli Laštovičková Streshkova,Kamila Moriová et al.
Petr Koutenský et al.
Ultrafast electron microscopy aims for imaging transient phenomena occurring on nanoscale. One of its goals is to visualize localized optical and plasmonic modes generated by coherent excitation in the vicinity of various types of nanostruc...
Physics-Guided Hierarchical Neural Networks for Maxwell's Equations in Plasmonic Metamaterials [0.03%]
用于等离子体 metamaterials 中麦克斯韦方程的物理指导分层神经网络
Sean Lynch,Jacob LaMountain,Bo Fan et al.
Sean Lynch et al.
While machine learning (ML) has found multiple applications in photonics, traditional "black box" ML models typically require prohibitively large training data sets. Generation of such data, as well as the training processes themselves, con...
Leveraging Partial Coherence to Enhance Nanoparticle Detection Sensitivity and Throughput in Interferometric Scattering Microscopy [0.03%]
利用部分相干性增强干涉散射显微镜中的纳米颗粒检测灵敏度和通量
Chiara Lombardo,Andrea Sottini,Sarina Seiter et al.
Chiara Lombardo et al.
Interferometric-based microscopies stand as powerful label-free approaches for monitoring and characterizing chemical reactions and heterogeneous nanoparticle systems in real time with single-particle sensitivity. Nevertheless, coherent art...
D M J van Elst,A van Klinken,M S Cano-Velázquez et al.
D M J van Elst et al.
Near-infrared spectral sensing serves as a powerful technique for nondestructive analysis of material composition in a wide field of applications. A typical spectral sensor comprises an array of detectors, each with a response in a certain ...
Electron-Energy Dependent Excitation and Directional Far-Field Radiation of Resonant Mie Modes in Single Si Nanospheres [0.03%]
单硅纳米球中共振Mie模的电子能量依赖激发和方向远场辐射
Théo Soler,Evelijn Akerboom,P Elli Stamatopoulou et al.
Théo Soler et al.
High-energy electron beams with energies in the 15-30 keV range are used to excite optical Mie modes in crystalline Si nanospheres with radius 80-100 nm. Cathodoluminescence (CL) spectra show emission from resonant electric and magnetic dip...
Carrier-Envelope Phase Control in Terahertz Pulse Generation Using InAs Ribbon Metasurfaces [0.03%]
基于InAs纳带隙柔性超表面的太赫兹脉冲发生及载波包络相位调控技术研究
Sarah Norman,Hyunseung Jung,James Seddon et al.
Sarah Norman et al.
Generation of broadband terahertz (THz) pulses with variable polarization and carrier-envelope phase can enable the tailoring of THz beam wavefronts for advanced applications in THz imaging and spectroscopy and for strong THz field optics. ...