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...
Material-Sensitive and Thickness-Resolved Transmission Imaging Using Coherent Extreme Ultraviolet Radiation [0.03%]
基于相干极紫外辐射的材料敏感和厚度分辨的传输成像方法研究
Fengling Zhang,Xiaomeng Liu,Antonios Pelekanidis et al.
Fengling Zhang et al.
Microscopy with extreme ultraviolet (EUV) radiation enables high-resolution imaging with excellent material contrast because of the short wavelength and numerous element-specific absorption edges available in this spectral range. Table-top ...
Realization of a Pre-Sample Photonic-Based Free-Electron Modulator in Ultrafast Transmission Electron Microscopes [0.03%]
基于光子的自由电子调制器在超快透射电子显微镜中的实现研究
Beatrice Matilde Ferrari,Cameron James Richard Duncan,Michael Yannai et al.
Beatrice Matilde Ferrari et al.
Spatial and temporal light modulation is a well-established technology that enables dynamic shaping of the phase and amplitude of optical fields, significantly enhancing the resolution and sensitivity of imaging methods. Translating this ca...
Two-Photon Sub-Bandgap Photocurrent in Surface-Nanotextured Black Diamond Films for Solar Energy Conversion [0.03%]
表面纳米纹理黑钻石薄膜的两光子亚带隙光电流在太阳能转换中的作用
M Girolami,A Bellucci,M Mastellone et al.
M Girolami et al.
Two-photon sub-bandgap photocurrent (TPPC) is demonstrated in surface-nanotextured black diamond films fabricated by a two-step femtosecond laser treatment at an optimal total accumulated laser fluence of 5.0 kJ cm-2, unequally split betwee...
Freek van Gorp,Wenfeng Liu,Corentin Coulais et al.
Freek van Gorp et al.
Tunable metasurfaces enable active and on-demand control over optical wavefronts through the reconfigurable scattering of resonant nanostructures. Here, we combine novel insights inspired by mechanical metamaterials with the unique sensitiv...
Waveguide Integrated Self-Powered MoS2 Photodetectors in the Shortwave Infrared Wavelengths [0.03%]
集成波导的自供电短波红外莫斯二维探测器
Eitan Kaminski,Nathan Suleymanov,Boris Minkovich et al.
Eitan Kaminski et al.
Broadband photodetectors (PDs) are essential for various applications, including optical communication, sensing, and imaging. Modern semiconductor PD technologies often face challenges related to spectral coverage, power consumption, comple...
Toward Single-Photon Detection with Superconducting Niobium Diselenide Nanowires [0.03%]
基于超导铌二硒化物纳米线的单光子探测器的研究
Pietro Metuh,Athanasios Paralikis,Paweł Wyborski et al.
Pietro Metuh et al.
We present superconducting nanowire photodetectors based on hBN-encapsulated, few-layer NbSe2, showing signatures of single-photon sensitivity. The top-down fabrication process preserves the superconducting properties of NbSe2, as confirmed...
Squaraine Nanodunes: Structure-Correlated Optical and Vibrational Anisotropy and Morphology-Enhanced Local Field Considerations [0.03%]
方形碱纳米沙丘：结构相关的光学和振动各向异性及形态增强的局部场考虑因素
Frank Balzer,Manuela Schiek
Frank Balzer
Squaraine thin films are emerging as functional optoelectronic elements because of their anisotropic optical properties in the visible to near-infrared spectral range, which include characteristic properties such as large Davydov splitting,...