Visualizing Spatiotemporal Dynamics of Intercellular Mechanotransmission upon Wounding [0.03%]
伤口处细胞间力学信号瞬时动态变化的可视化研究
Pengzhi Wang,Jing Liang,Linda Z Shi et al.
Pengzhi Wang et al.
During cell-to-cell communications, the interplay between physical and biochemical cues is essential for informational exchange and functional coordination, especially in multicellular organisms. However, it remains a challenge to visualize...
Tamm Plasmons Directionally Enhance Rare-Earth Nanophosphor Emission [0.03%]
各向异性塔姆等离激元增强稀土纳米发光材料发射性能研究
Dongling Geng,Elena Cabello-Olmo,Gabriel Lozano et al.
Dongling Geng et al.
Rare-earth-based phosphors are the materials on which current solid-state lighting technology is built. However, their large crystal size impedes the tuning, optimization, or manipulation of emitted light that can be achieved by their integ...
Barrier Height Tuning of Terahertz Quantum Cascade Lasers for High-Temperature Operation [0.03%]
用于高温工作的太赫兹量子级联激光器的势垒高度调控
Martin Alexander Kainz,Sebastian Schönhuber,Aaron Maxwell Andrews et al.
Martin Alexander Kainz et al.
Terahertz quantum cascade lasers (QCLs) are excellent coherent light sources, but are still limited to an operating temperature below 200 K. To tackle this, we analyze the influence of the barrier height for the identical three-well teraher...
Verena Neder,Younes Ra&#x;di,Andrea Alù et al.
Verena Neder et al.
Spectrally controlled diffusion and reflection of light are key operations for light management in many optical devices. Integration of this operation in complex nanophotonic devices requires a 2D interface that provides tailored spectrum a...
Spatial Resolution of Coherent Cathodoluminescence Super-Resolution Microscopy [0.03%]
相干阴极发光超分辨率显微镜的空间分辨率上限
Joris Schefold,Sophie Meuret,Nick Schilder et al.
Joris Schefold et al.
We investigate the nanoscale excitation of Ag nanocubes with coherent cathodoluminescence imaging spectroscopy (CL) to resolve the factors that determine the spatial resolution of CL as a deep-subwavelength imaging technique. The 10-30 keV ...
Robust Extraction of Hyperbolic Metamaterial Permittivity using Total Internal Reflection Ellipsometry [0.03%]
基于全内反射椭偏仪的双曲线超材料介电常数提取方法
Cheng Zhang,Nina Hong,Chengang Ji et al.
Cheng Zhang et al.
Hyperbolic metamaterials are optical materials characterized by highly anisotropic effective permittivity tensor components having opposite signs along orthogonal directions. The techniques currently employed for characterizing the optical ...
Sub-diffraction spatial mapping of nanomechanical modes using a plasmomechanical system [0.03%]
基于等离基元机械系统的亚衍射纳米力学模态的空间映射技术
Brian J Roxworthy,Sreya Vangara,Vladimir A Aksyuk
Brian J Roxworthy
Plasmomechanical systems - formed by introducing a mechanically compliant gap between metallic nanostructures - produce large optomechanical interactions that can be localized to deep subwavelength volumes. This unique ability opens a new p...
Experimental Demonstration of Ultrafast THz Modulation in a Graphene-Based Thin Film Absorber through Negative Photoinduced Conductivity [0.03%]
基于石墨烯的超快太赫兹调制实验演示通过负光致导电性
Anna C Tasolamprou,Anastasios D Koulouklidis,Christina Daskalaki et al.
Anna C Tasolamprou et al.
We present an experimental demonstration and interpretation of an ultrafast optically tunable, graphene-based thin film absorption modulator for operation in the THz regime. The graphene-based component consists of a uniform CVD-grown graph...
Nanoimaging and Control of Molecular Vibrations through Electromagnetically Induced Scattering Reaching the Strong Coupling Regime [0.03%]
纳米成像和控制分子振动达到强耦合 regime 的电磁感应散射方法研究
Eric A Muller,Benjamin Pollard,Hans A Bechtel et al.
Eric A Muller et al.
Optical resonators can enhance light-matter interaction, modify intrinsic molecular properties such as radiative emission rates, and create new molecule-photon hybrid quantum states. To date, corresponding implementations are based on elect...
Quantifying the Limits of Detection of Surface-Enhanced Infrared Spectroscopy with Grating Order-Coupled Nanogap Antennas [0.03%]
栅耦合纳米间隙天线增强红外光谱检测极限的量化研究
Aurelian John-Herpin,Andreas Tittl,Hatice Altug
Aurelian John-Herpin
Infrared spectroscopy is widely used for biomolecular studies, but struggles when investigating minute quantities of analytes due to the mismatch between vibrational cross sections and IR wavelengths. It is therefore beneficial to enhance a...