Luis Alfredo Ixquiac Méndez,Martino Zanetti,Tilman Kraeft et al.
Luis Alfredo Ixquiac Méndez et al.
Single-electron detectors are a key component of electron microscopes and advanced electron optics experiments. We present a scintillator-based single-electron detector with an estimated spatial resolution of 0.9 μm at an electron energy o...
Polarization-Independent and Electrically Tunable Polymerized Liquid Crystal Optical Elements [0.03%]
极化无关且电可调聚合液晶光学元件
Zhiyu Xu,Camron Nourshargh,Waqas Kamal et al.
Zhiyu Xu et al.
In this paper, we demonstrate laser-written polymerized liquid crystal (LC) diffractive-optical elements that combine polarization-independent operation with real-time electro-optic tuning. The study explores the design, simulation, fabrica...
Impact of Surface Passivation on the Efficiency and High-Speed Modulation of III-V GaAs/AlGaAs Nanopillar Array LEDs [0.03%]
表面钝化对III-V族GaAs/AlGaAs纳米柱阵列LED效率和高速调制的影响
Bejoys Jacob,João Azevedo,João Lourenço et al.
Bejoys Jacob et al.
III-V semiconductor nanolight sources with deep-subwavelength dimensions (≪1 μm) are essential for miniaturized photonic devices such as nanoLEDs and nanolasers. However, these nanoscale emitters typically suffer from substantial nonradia...
Single-Mode Ring Resonator-Based Optomechanical Transducers for Advanced Atomic Force Sensing [0.03%]
基于单模式环谐振器的光机械换能器的高级原子力传感器
Yide Zhang,Artem S Vorobev,Savda Sam et al.
Yide Zhang et al.
Atomic force microscopy (AFM) is a widely used technique for high-resolution imaging and force sensing, yet its performance is fundamentally constrained by the cantilever size, spring constants, and mechanical frequencies. To overcome these...
Jonas Himmel,Max Ehrhardt,Matthias Heinrich et al.
Jonas Himmel et al.
We investigate the impact of latent symmetries on the dynamics of photonic systems and their eigenmodes. Residing solely within the eigenspectral domain, latent symmetries are not visible in real space yet promise intriguing new ways to eng...
Purcell-Enhanced and Tunable Single-Photon Emission from Telecom Quantum Dots in Circular Photonic Crystal Resonators [0.03%]
圆形单模光子晶体共振器中通信波段量子点的单光子发射的 Purcell 增强与调谐性能
Andrea Barbiero,Ginny Shooter,Joanna Skiba-Szymanska et al.
Andrea Barbiero et al.
Embedding semiconductor quantum dots into bullseye resonators has significantly advanced the development of bright telecom quantum light sources for fiber-based quantum networks. To further improve the device flexibility and stability, the ...
Terahertz Magnon-Polariton Control Using a Tunable Liquid Crystal Cavity [0.03%]
太赫兹磁振子极化子的调控：利用可调液晶腔实现
Dmitriy Yavorskiy,Jan Suffczyński,Rafał Kowerdziej et al.
Dmitriy Yavorskiy et al.
Strong coupling of light to a collective spin excitation in antiferromagnets gives rise to hybrid modes called magnon-polaritons. They are highly promising for data manipulation and transfer at terahertz rates, much faster than in the case ...
Tilted Material in an Optical Cavity: Light-Matter Moiré Effect and Coherent Frequency Conversion [0.03%]
光学腔中倾斜材料的光物质moire效应及相干频率变换
Arshath Manjalingal,Saeed Rahmanian Koshkaki,Logan Blackham et al.
Arshath Manjalingal et al.
Exciton-polaritons formed inside optical cavities offer a highly tunable platform for exploring novel quantum phenomena. Here, we introduce and theoretically characterize a light-matter moiré effect (LMME) that arises when a 2D material is...
Vector Vortex Beam-Enabled Edge Microscopy with Dynamic Orientation Selectivity [0.03%]
动态取向选择性矢量涡旋光束边缘显微镜技术
Hammad Ahmed,Muhammad Afnan Ansari,Lynn Paterson et al.
Hammad Ahmed et al.
Edge enhancement is an image processing technique that aids in highlighting structural details, especially in samples with weak scattering properties or low intrinsic contrast. While traditional methods such as scalar vortex-based filtering...
Influence of Driving Pulse Properties on Third-Harmonic Diffraction from Quasi-BIC Metasurfaces [0.03%]
驱动脉冲属性对准BIC元表面三次谐波衍射的影响
Falco Bijloo,Arie J den Boef,Peter M Kraus et al.
Falco Bijloo et al.
Quasi-bound states in the continuum in dielectric metasurfaces support sharp Fano resonances that emerge from the interference between bright and dark modes. We exploit this modal interplay to demonstrate tunable third-harmonic emission, co...