Influence of Cation (RE = Sc, Y, Gd) and O/H Anion Ratio on the Photochromic Properties of REO x H3-2 x Thin Films [0.03%]
阳离子(RE=Sc,Y,Gd)和阴离子OH/O比对REOxH3-2x薄膜光致变色性能的影响
Giorgio Colombi,Tom De Krom,Diana Chaykina et al.
Giorgio Colombi et al.
Rare-earth oxyhydride REO x H3-2x thin films prepared by air-oxidation of reactively sputtered REH2 dihydrides show a color-neutral, reversible photochromic effect at ambient conditions. The present work shows that the O/H anion ratio, as w...
Photon Statistics of Incoherent Cathodoluminescence with Continuous and Pulsed Electron Beams [0.03%]
连续和脉冲电子束阴极发光的光子统计性质研究
Magdalena Solà-Garcia,Kelly W Mauser,Matthias Liebtrau et al.
Magdalena Solà-Garcia et al.
Photon bunching in incoherent cathodoluminescence (CL) spectroscopy originates from the fact that a single high-energy electron can generate multiple photons when interacting with a material, thus, revealing key properties of electron-matte...
Variable Repetition Rate THz Source for Ultrafast Scanning Tunneling Microscopy [0.03%]
一种用于超快扫描隧道显微镜的太赫兹可变重复频率源
Mohamad Abdo,Shaoxiang Sheng,Steffen Rolf-Pissarczyk et al.
Mohamad Abdo et al.
Broadband THz pulses enable ultrafast electronic transport experiments on the nanoscale by coupling THz electric fields into the devices with antennas, asperities, or scanning probe tips. Here, we design a versatile THz source optimized for...
Tunable s-SNOM for Nanoscale Infrared Optical Measurement of Electronic Properties of Bilayer Graphene [0.03%]
用于双层石墨烯电子性质纳米级红外光学测量的可调s-SNOM
Konstantin G Wirth,Heiko Linnenbank,Tobias Steinle et al.
Konstantin G Wirth et al.
Here we directly probe the electronic properties of bilayer graphene using s-SNOM measurements with a broadly tunable laser source over the energy range from 0.3 to 0.54 eV. We tune an OPO/OPA system around the interband resonance of Bernal...
Vortex Beam Generation by Spin-Orbit Interaction with Bloch Surface Waves [0.03%]
利用布洛赫表面波的自旋轨道相互作用产生涡旋光束
Ugo Stella,Thierry Grosjean,Natascia De Leo et al.
Ugo Stella et al.
Axis-symmetric grooves milled in metallic slabs have been demonstrated to promote the transfer of Orbital Angular Momentum (OAM) from far- to near-field and vice versa, thanks to spin-orbit coupling effects involving Surface Plasmons (SP). ...
Nonlinear Optical Response of a WS2 Monolayer at Room Temperature upon Multicolor Laser Excitation [0.03%]
室温下多色激光激发WS2单层的非线性光学响应
Javier Hernandez-Rueda,Marc L Noordam,Irina Komen et al.
Javier Hernandez-Rueda et al.
Currently, the nonlinear optical properties of 2D materials are attracting the attention of an ever-increasing number of research groups due to their large potential for applications in a broad range of scientific disciplines. Here, we inve...
Flash Brillouin Scattering: A Confocal Technique for Measuring Glass Transitions at High Scan Rates [0.03%]
飞秒布里渊散射:一种在高扫描速率下测量玻璃转变的共焦技术
Konrad Rolle,Hans-Jürgen Butt,George Fytas
Konrad Rolle
Glass transition temperatures T g are most commonly measured by differential scanning calorimetry, a method that has been extended to the flash scanning calorimetry (FSC) regime by reducing sample volumes. However, significant manual prepar...
Spectral Characterization of Mid-Infrared Bloch Surface Waves Excited on a Truncated 1D Photonic Crystal [0.03%]
截断一维光子晶体中激发的中红外布洛赫表面波的光谱表征
Agostino Occhicone,Marialilia Pea,Raffaella Polito et al.
Agostino Occhicone et al.
The many fundamental roto-vibrational resonances of chemical compounds result in strong absorption lines in the mid-infrared region (λ ∼ 2-20 μm). For this reason, mid-infrared spectroscopy plays a key role in label-free sensing, in part...
Spatial mapping of tracheal ciliary beat frequency using real time phase-resolved Doppler spectrally encoded interferometric microscopy [0.03%]
基于实时相位分辨多普勒光谱编码干涉显微镜的气管纤毛摆动频率的空间分布映射技术
Youmin He,Joseph C Jing,Yueqiao Qu et al.
Youmin He et al.
Ciliary motion in the upper airway is the primary mechanism by which the body transports foreign particulates out of the respiratory system in order to maintain proper respiratory function. The ciliary beating frequency (CBF) is often disru...
Population of Exciton-Polaritons via Luminescent sp3 Defects in Single-Walled Carbon Nanotubes [0.03%]
单壁碳纳米管中sp3缺陷发光激子极化子的局域化现象研究
Jan M Lüttgens,Felix J Berger,Jana Zaumseil
Jan M Lüttgens
Semiconducting single-walled carbon nanotubes (SWCNTs) are an interesting material for strong-light matter coupling due to their stable excitons, narrow emission in the near-infrared region, and high charge carrier mobilities. Furthermore, ...