Cryogenic Wavelength-Multiplexed Eight-Channel Optical-to-Microwave Converter [0.03%]
用于光学至微波转换的八通道 cryogenic 多路复用器
Dominik Bisang,Stefan M Koepfli,Daniel Rieben et al.
Dominik Bisang et al.
Next-generation superconducting quantum computers face scalability limitations due to the increasing number of required interconnects from room temperature into the cryogenic environment. Scalability can be improved by transitioning to phot...
Phillippe Pearson,Zhaowei Dai,Yiran Gu et al.
Phillippe Pearson et al.
Angle-selective optical devices are of importance to several applications such as photovoltaics, high-sensitivity photodetectors, and displays. There are several approaches to realizing angular selectivity, but it remains challenging to obt...
Nanowire Quantum Dot Emitters Evanescently Coupled On-Chip via Curved and Segmented SiN Waveguides [0.03%]
通过曲线和分段的SiN波导与纳米线量子点发射器倏逝耦合的芯片上纳米线量子点发射器
Edith Yeung,Kataryna Sorensen,David B Northeast et al.
Edith Yeung et al.
This work implements a hybrid device based on a semiconductor quantum dot embedded within a nanowire to bridge a noncontinuous curved waveguide structure. The geometry takes advantage of evanescent coupling between the photonic structures t...
Charge Carrier and Spin Diffusion in a Polycrystalline and Single Crystal Lead Halide Perovskite Semiconductor [0.03%]
多晶和单晶铅卤钙钛矿半导体中的电荷载流子和自旋扩散
Kazimieras Nomeika,Justina Jovaišaitė,Ramu̅nas Aleksieju̅nas et al.
Kazimieras Nomeika et al.
The directed movement of spin-bearing excitations in semiconductors can enable many potential schemes for spintronic applications. Understanding the mechanism of spin motion, as opposed to charge carrier or exciton motion, may require speci...
Imaging the Transverse Component of Optical Near-Fields in Resonant Photonic Structures [0.03%]
共振光子结构中光学近场横向分量的成像研究
Petr Koutenský,Neli Laštovičková Streshkova,Stefanie Kraus et al.
Petr Koutenský et al.
We report on imaging the optical near-fields in resonant periodic photonic structures with nanometer resolution using ultrafast 4D scanning transmission electron microscopy (U4DSTEM). In particular, U4DSTEM is applied to visualize the trans...
A Dispersive Image Scanning Microscope for Multi-color High-resolution Imaging [0.03%]
一种多色高分辨成像的展宽式图像扫描显微镜
Lanna Bram,Ofir Tal-Friedman,Neta Fibeesh et al.
Lanna Bram et al.
Fluorescence confocal microscopy is a fundamental and widely used tool for biological, medical, and chemical research. It enables color-coded visualization of sample components, enhancing our understanding of life's building blocks and thei...
Time-Resolved Dynamics of Semiconductor Nanolaser via Four-Wave Mixing Gating [0.03%]
基于四波混频门控的半导体纳米激光器的时间分辨动力学研究
Federico Monti,Guilhem Madiot,Giuseppe Modica et al.
Federico Monti et al.
We experimentally demonstrate the direct time-domain characterization of photonic-crystal nanolasers at telecom wavelengths using a nonlinear optical gating technique based on four-wave mixing. This approach enables the temporal characteriz...
Spatially and Chemically Specific Optical Control of Cells via Supervised and Automated Target Selection [0.03%]
基于监督和自动目标选择的亚细胞结构的光遗传学操控研究进展
Bin Dong,R Michael Everly,Shivam Mahapatra et al.
Bin Dong et al.
The traditional method in biological science to regulate cell functions often employs chemical interventions, which lack precision in space and time. While optical control offers high spatial precision, existing technologies are constrained...
Coupling Single Molecules to DNA-Based Optical Antennas with Position and Orientation Control [0.03%]
具有位置和取向控制的单分子与DNA基光学天线耦合
Aleksandra K Adamczyk,Fangjia Zhu,Daniel Schäfer et al.
Aleksandra K Adamczyk et al.
Optical antennas have been extensively employed to manipulate the photophysical properties of single-photon emitters. Coupling between an emitter and a given resonant mode of an optical antenna depends mainly on three parameters: spectral o...
Interface States in Space-Time Photonic Crystals: Topological Origin, Propagation, and Amplification [0.03%]
时空光子晶体中的界面态：拓扑起源、传播和放大
Alejandro Caballero,Thomas F Allard,Paloma A Huidobro
Alejandro Caballero
Studying the topology of spatiotemporal media poses a fundamental challenge: their remarkable properties stem from breaking spatial and temporal symmetries, yet this same breaking obscures their topological characterization. Here, we show t...