Shi Guo,Savvas Germanis,Takashi Taniguchi et al.
Shi Guo et al.
Single photon sources are fundamental building blocks for quantum communication and computing technologies. In this work, we present a device geometry consisting of gold pillars embedded in a van der Waals heterostructure of graphene, hexag...
Alexis Scholtz,Anuradha Ramoji,Anja Silge et al.
Alexis Scholtz et al.
In winter of 2020, SARS-CoV-2 emerged as a global threat, impacting not only health but also financial and political stability. To address the societal need for monitoring the spread of SARS-CoV-2, many existing diagnostic technologies were...
A Critical Review on Ultraviolet Disinfection Systems against COVID-19 Outbreak: Applicability, Validation, and Safety Considerations [0.03%]
关于紫外线消毒系统对抗新冠疫情的批判性评述:适用性、验证及安全性考虑因素
Milad Raeiszadeh,Babak Adeli
Milad Raeiszadeh
The global health-threatening crisis from the COVID-19 pandemic, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), highlights the scientific and engineering potentials of applying ultraviolet (UV) disinfection tech...
Understanding the Excitation Wavelength Dependence and Thermal Stability of the SARS-CoV-2 Receptor-Binding Domain Using Surface-Enhanced Raman Scattering and Machine Learning [0.03%]
基于表面增强拉曼散射和机器学习的SARS-CoV-2受体结合域激发波长依赖性和热稳定性的研究
Kunyan Zhang,Ziyang Wang,He Liu et al.
Kunyan Zhang et al.
COVID-19 has cost millions of lives worldwide. The constant mutation of SARS-CoV-2 calls for thorough research to facilitate the development of variant surveillance. In this work, we studied the fundamental properties related to the optical...
Chiral Lattice Resonances in 2.5-Dimensional Periodic Arrays with Achiral Unit Cells [0.03%]
手性色散体在二维周期阵列中的 chirality效应研究(由非手性单元组成)
Luis Cerdán,Lauren Zundel,Alejandro Manjavacas
Luis Cerdán
Lattice resonances are collective electromagnetic modes supported by periodic arrays of metallic nanostructures. These excitations arise from the coherent multiple scattering between the elements of the array and, thanks to their collective...
Brillouin Scattering Selection Rules in Polarization-Sensitive Photonic Resonators [0.03%]
极化敏感光子谐振器中的布里渊散射选择定则
Anne Rodriguez,Priya Priya,Edson R Cardozo de Oliveira et al.
Anne Rodriguez et al.
Spontaneous Brillouin scattering in bulk crystalline solids is governed by the intrinsic selection rules locking the relative polarization of the excitation laser and the Brillouin signal. In this work, we independently manipulate the polar...
Boron-Implanted Black Silicon Photodiode with Close-to-Ideal Responsivity from 200 to 1000 nm [0.03%]
200至1000nm响应接近理想的硼掺杂黑色硅光电二极管
Olli E Setälä,Kexun Chen,Toni P Pasanen et al.
Olli E Setälä et al.
Detection of UV light has traditionally been a major challenge for Si photodiodes due to reflectance losses and junction recombination. Here we overcome these problems by combining a nanostructured surface with an optimized implanted juncti...
Wladislaw Michailow,Nikita W Almond,Harvey E Beere et al.
Wladislaw Michailow et al.
Delivery and focusing of radiation requires a variety of optical elements such as waveguides and mirrors or lenses. Heretofore, they were used separately, the former for radiation delivery, the latter for focusing. Here, we show that cylind...
A Fiber-Coupled Scanning Magnetometer with Nitrogen-Vacancy Spins in a Diamond Nanobeam [0.03%]
一种氮空位自旋金刚石纳米梁扫描磁场计的光纤耦合技术
Yufan Li,Fabian A Gerritsma,Samer Kurdi et al.
Yufan Li et al.
Magnetic imaging with nitrogen-vacancy (NV) spins in diamond is becoming an established tool for studying nanoscale physics in condensed matter systems. However, the optical access required for NV spin readout remains an important hurdle fo...
Terahertz Nonlinear Ghost Imaging via Plane Decomposition: Toward Near-Field Micro-Volumetry [0.03%]
基于平面分解的太赫兹非线性鬼成像:迈向近场微体积计量学
Luana Olivieri,Luke Peters,Vittorio Cecconi et al.
Luana Olivieri et al.
Terahertz time-domain imaging targets the reconstruction of the full electromagnetic morphology of an object. In this spectral range, the near-field propagation strongly affects the information in the space-time domain in items with microsc...