Giant All-Optical Modulation of Second-Harmonic Generation Mediated by Dark Excitons [0.03%]
暗激子介导的第二谐波生成的巨大全光学调制
Yadong Wang,Susobhan Das,Fadil Iyikanat et al.
Yadong Wang et al.
All-optical control of nonlinear photonic processes in nanomaterials is of significant interest from a fundamental viewpoint and with regard to applications ranging from ultrafast data processing to spectroscopy and quantum technology. Howe...
Broadband Optical Activity Spectroscopy with Interferometric Fourier-Transform Balanced Detection [0.03%]
基于干涉傅里叶变换平衡检测的宽带圆二色谱光谱研究
Soumen Ghosh,Georg Herink,Antonio Perri et al.
Soumen Ghosh et al.
Spectrally resolved measurements of optical activity, such as circular dichroism (CD) and optical rotatory dispersion (ORD), are powerful tools to study chiroptical properties of (bio)molecular and nanoplasmonic systems. The wider utilizati...
Surface Plasmon-Enhanced Photomagnetic Excitation of Spin Dynamics in Au/YIG:Co Magneto-Plasmonic Crystals [0.03%]
Au/YIG:Co磁等离激元晶体中表面等离激元增强的光磁自旋动力学激发
Artsiom Kazlou,Alexander L Chekhov,Alexander I Stognij et al.
Artsiom Kazlou et al.
We report strong amplification of the photomagnetic spin precession in Co-doped YIG employing a surface plasmon excitation in a metal-dielectric magneto-plasmonic crystal. Plasmonic enhancement is accompanied by the localization of the exci...
Bridging the"Last Millimeter" Gap of Brain-Machine Interfaces via Near-Infrared Wireless Power Transfer and Data Communications [0.03%]
用于脑机接口的近红外无线供能与通讯技术以弥合通向“全无线”系统的最后一毫米距离
Eunseong Moon,Michael Barrow,Jongyup Lim et al.
Eunseong Moon et al.
Arrays of floating neural sensors with high channel count that cover an area of square centimeters and larger would be transformative for neural engineering and brain-machine interfaces. Meeting the power and wireless data communications re...
Tairan Liu,Kevin de Haan,Bijie Bai et al.
Tairan Liu et al.
Polarized light microscopy provides high contrast to birefringent specimen and is widely used as a diagnostic tool in pathology. However, polarization microscopy systems typically operate by analyzing images collected from two or more light...
Single-shot time-reversed optical focusing into and through scattering media [0.03%]
一种穿透散射介质进行光时反单次成像的方法
Zhongtao Cheng,Jiamiao Yang,Lihong V Wang
Zhongtao Cheng
Optical time reversal can focus light through or into scattering media, which raises a new possibility for conquering optical diffusion. Because optical time reversal must be completed within the correlation time of speckles, enhancing the ...
Coherent Excitation and Control of Plasmons on Gold Using Two-Dimensional Transition Metal Dichalcogenides [0.03%]
利用二维过渡金属二硫族化合物相干激发和控制金纳米结构表面等离激元
Jan Vogelsang,Lukas Wittenbecher,Deng Pan et al.
Jan Vogelsang et al.
The hybrid combination of two-dimensional (2D) transition metal dichalcogenides (TMDs) and plasmonic materials open up novel means of (ultrafast) optoelectronic applications and manipulation of nanoscale light-matter interaction. However, c...
Lanthanide-Based Nanosensors: Refining Nanoparticle Responsiveness for Single Particle Imaging of Stimuli [0.03%]
基于镧系元素的纳米传感器：精简纳米粒子响应性以进行刺激的单颗粒成像
Jason R Casar,Claire A McLellan,Chris Siefe et al.
Jason R Casar et al.
Lanthanide nanoparticles (LNPs) are promising sensors of chemical, mechanical, and temperature changes; they combine the narrow-spectral emission and long-lived excited states of individual lanthanide ions with the high spatial resolution a...
Structural Order of the Molecular Adlayer Impacts the Stability of Nanoparticle-on-Mirror Plasmonic Cavities [0.03%]
分子吸附层的结构顺序会影响纳米粒子镜面等离激元腔的稳定性
Aqeel Ahmed,Karla Banjac,Sachin S Verlekar et al.
Aqeel Ahmed et al.
Immense field enhancement and nanoscale confinement of light are possible within nanoparticle-on-mirror (NPoM) plasmonic resonators, which enable novel optically activated physical and chemical phenomena and render these nanocavities greatl...
Marie Anne van de Haar,Mohamed Tachikirt,Anne C Berends et al.
Marie Anne van de Haar et al.
Commercial lighting for ambient and display applications is mostly based on blue light-emitting diodes (LEDs) combined with phosphor materials that convert some of the blue light into green, yellow, orange, and red. Not many phosphor materi...