Exciton-Polariton Valley Hall Effect in Monolayer Semiconductors on Plasmonic Metasurface [0.03%]
等离激元超材料上单层半导体中的谷霍尔效应
Chien-Ju Lee,Hsin-Che Pan,Fatemeh HadavandMirzaee et al.
Chien-Ju Lee et al.
Excitons in monolayer transition metal dichalcogenides (TMDs) possess the valley degree of freedom (DOF), which is regarded as a pseudospin (in addition to charge and spin DOF) and can be addressed optically by using polarized light. Incorp...
Ediz Kaan Herkert,Maria F Garcia-Parajo
Ediz Kaan Herkert
Plasmonic nanostructures exhibit localized surface plasmon resonances due to collective oscillation of conducting electrons that can be tuned by modulating the nanostructure size, shape, material composition, and local dielectric environmen...
Inverse Design of Unitary Transmission Matrices in Silicon Photonic Coupled Waveguide Arrays Using a Neural Adjoint Model [0.03%]
使用神经伴随模型在硅光子耦合波导阵列中逆设计幺正传输矩阵
Thomas W Radford,Peter R Wiecha,Alberto Politi et al.
Thomas W Radford et al.
The development of low-loss reconfigurable integrated optical devices enables further research into technologies including photonic signal processing, analogue quantum computing, and optical neural networks. Here, we introduce digital patte...
Distinctness of Electroluminescence and Optical Gain in Laser Diodes with Wide Polar Quantum Wells [0.03%]
具有宽极化量子阱的激光二极管中电致发光和光学增益的区别
Mateusz Hajdel,Krzysztof Gołyga,Marcin Siekacz et al.
Mateusz Hajdel et al.
Despite the ubiquity of semiconductor-based emitters in optoelectronic devices we use every day, obstacles still remain to unlock their full potential. One of these lies in long-wavelength GaN-based laser diodes (LDs). It is common knowledg...
Antonios Pelekanidis,Fengling Zhang,Kjeld S E Eikema et al.
Antonios Pelekanidis et al.
Light beams carrying orbital angular momentum (OAM) can be generated in the extreme ultraviolet and soft X-ray spectra by means of high harmonic generation (HHG). In HHG, phase properties of the drive laser, such as curvature, aberrations, ...
A Liquid-Core Fiber Platform for Classical and Entangled Two-Photon Absorption Measurements [0.03%]
用于经典和纠缠双光子吸收测量的液芯光纤平台
Kristen M Parzuchowski,Michael D Mazurek,Charles H Camp Jr et al.
Kristen M Parzuchowski et al.
We introduce a toluene-filled fiber platform for two-photon absorption measurements. By confining both the light and molecular sample inside the 5 μm hollow core of the fiber, we increase the distance over which the nonlinear light-matter ...
High-Efficiency Solar Hybrid Photovoltaic/Thermal System Enabled by Ultrathin Asymmetric Fabry-Perot Cavity [0.03%]
超薄非对称法布里-珀罗腔实现高效光伏/热太阳能系统
Ran Wei,Tianshu Xu,Chunlei Guo
Ran Wei
Solar hybrid photovoltaic/thermal (HPT) systems maximize the overall solar energy conversion by simultaneously converting solar energy into electrical and thermal energy. However, the practical implementation of HPT systems is hindered by a...
Giant Helical Dichroism in Twisted Hollow-Core Photonic Crystal Fibers [0.03%]
扭曲空心光子晶体光纤中的巨大螺旋二色性效应
Christof Helfrich,Michael H Frosz,Francesco Tani
Christof Helfrich
We show that twisted single-ring hollow-core fibers can exhibit strong helical dichroism, i.e., a different transmission depending on the orbital angular momentum of the launched light. Experimentally, we observe loss differences of at leas...
Vidar Flodgren,Abhijit Das,Joachim E Sestoft et al.
Vidar Flodgren et al.
On-chip optical communication between individual nano optoelectronic components is important to reduce the footprint and improve energy efficiency of photonic neuromorphic solutions. Although nanoscale photon emitters and receivers have bee...
Segmented SiPM Readout for Cherenkov Time-of-Flight Positron Emission Tomography Detectors Based on Bismuth Germanate [0.03%]
基于铋锗酸盐的切伦科夫时间-of-飞行正电子发射断层扫描探测器的分段式西普读出
Minseok Yi,Daehee Lee,Alberto Gola et al.
Minseok Yi et al.
Positron emission tomography (PET) is the most sensitive biomedical imaging modality for noninvasively detecting and visualizing positron-emitting radiopharmaceuticals within a subject. In PET, measuring the time-of-flight (TOF) information...