Hot Carrier Generation and Extraction of Plasmonic Alloy Nanoparticles [0.03%]
等离子体合金纳米粒子中的热载流子产生和提取
Marco Valenti,Anirudh Venugopal,Daniel Tordera et al.
Marco Valenti et al.
The conversion of light to electrical and chemical energy has the potential to provide meaningful advances to many aspects of daily life, including the production of energy, water purification, and optical sensing. Recently, plasmonic nanop...
Single-Photon Nanoantennas [0.03%]
单光子纳米天线
A Femius Koenderink
A Femius Koenderink
Single-photon nanoantennas are broadband strongly scattering nanostructures placed in the near field of a single quantum emitter, with the goal to enhance the coupling between the emitter and far-field radiation channels. Recently, great st...
Andrea Crespi,Marco Bentivegna,Ioannis Pitsios et al.
Andrea Crespi et al.
In classical physics, properties of objects exist independently of the context, i.e., whether and how measurements are performed. Quantum physics showed this assumption to be wrong, and that Nature is indeed "contextual". Contextuality has ...
Integrating Quantum Dots and Dielectric Mie Resonators: A Hierarchical Metamaterial Inheriting the Best of Both [0.03%]
兼具量子点和介质米氏共振器优势的分层次超材料结构及其应用研究
Antonio Capretti,Arnon Lesage,Tom Gregorkiewicz
Antonio Capretti
Nanoscale dielectric resonators and quantum-confined semiconductors have enabled unprecedented control over light absorption and excited charges, respectively. In this work, we embed luminescent silicon nanocrystals (Si-NCs) into a 2D array...
Visual Understanding of Light Absorption and Waveguiding in Standing Nanowires with 3D Fluorescence Confocal Microscopy [0.03%]
基于三维荧光共聚焦显微镜的纳米线吸收及导波特性可视化研究
Rune Frederiksen,Gozde Tutuncuoglu,Federico Matteini et al.
Rune Frederiksen et al.
Semiconductor nanowires are promising building blocks for next-generation photonics. Indirect proofs of large absorption cross sections have been reported in nanostructures with subwavelength diameters, an effect that is even more prominent...
Observing Plasmon Damping Due to Adhesion Layers in Gold Nanostructures Using Electron Energy Loss Spectroscopy [0.03%]
利用电子能量损失光谱观测胶体金纳米结构中吸附层引起的局域表面等离子体共振的钝化效应
Steven J Madsen,Majid Esfandyarpour,Mark L Brongersma et al.
Steven J Madsen et al.
Gold plasmonic nanostructures with several different adhesion layers have been studied with monochromated electron energy loss spectroscopy in the scanning transmission electron microscope (STEM-EELS) and with surface enhanced Raman spectro...
Tao Ding,Rohit Chikkaraddy,Jan Mertens et al.
Tao Ding et al.
Under UV illumination, polymer films can undergo chain scission and contract. Using this effect, tightly focused laser light is shown to develop runaway near-field concentration that drills sub-100 nm pits through a thin film. This subwavel...
Dolfine Kosters,Anouk de Hoogh,Hans Zeijlemaker et al.
Dolfine Kosters et al.
We introduce core-shell plasmonic nanohelices, highly tunable structures that have a different response in the visible for circularly polarized light of opposite handedness. The glass core of the helices is fabricated using electron beam in...
Sarah Riazimehr,Satender Kataria,Rainer Bornemann et al.
Sarah Riazimehr et al.
Graphene/silicon (G/Si) heterojunction based devices have been demonstrated as high responsivity photodetectors that are potentially compatible with semiconductor technology. Such G/Si Schottky junction diodes are typically in parallel with...
Impact of Phonons on Dephasing of Individual Excitons in Deterministic Quantum Dot Microlenses [0.03%]
声子对确定性量子点微透镜中单个激子去相位的影响
Tomasz Jakubczyk,Valentin Delmonte,Sarah Fischbach et al.
Tomasz Jakubczyk et al.
Optimized light-matter coupling in semiconductor nanostructures is a key to understand their optical properties and can be enabled by advanced fabrication techniques. Using in situ electron beam lithography combined with a low-temperature c...