Laser-induced incandescence for non-soot nanoparticles: recent trends and current challenges [0.03%]
激光诱导发光在非炭黑纳米粒子研究中的最新趋势及当前挑战
Timothy A Sipkens,Jan Menser,Thomas Dreier et al.
Timothy A Sipkens et al.
Laser-induced incandescence (LII) is a widely used combustion diagnostic for in situ measurements of soot primary particle sizes and volume fractions in flames, exhaust gases, and the atmosphere. Increasingly, however, it is applied to char...
Cross-calibration of a combined electrostatic and time-of-flight analyzer for energy- and charge-state-resolved spectrometry of tin laser-produced plasma [0.03%]
结合静电和时间飞行分析仪的交叉校准用于激光等离子体的能谱和电荷态测量
L Poirier,A Bayerle,A Lassise et al.
L Poirier et al.
We present the results of the calibration of a channeltron-based electrostatic analyzer operating in time-of-flight mode (ESA-ToF) using tin ions resulting from laser-produced plasma, over a wide range of charge states and energies. Specifi...
Absolute SESAM characterization via polarization-resolved non-collinear equivalent time sampling [0.03%]
基于偏振分辨的非共线等效时间采样绝对SESAM表征
Alexander Nussbaum-Lapping,Christopher R Phillips,Benjamin Willenberg et al.
Alexander Nussbaum-Lapping et al.
Semiconductor saturable absorber mirrors (SESAMs) have enabled a wide variety of modelocked laser systems, which makes measuring their nonlinear properties an important step in laser design. Here, we demonstrate complete characterization of...
Investigation of the opto-thermo-mechanical properties of antimicrobial PET/TiO2 fiber using the transport of intensity equation technique [0.03%]
基于强度传输方程技术的载银PET/纳米TiO2抗菌纤维的光热力耦合性能研究
G M Abo-Lila,T Z N Sokkar,E A Seisa et al.
G M Abo-Lila et al.
The transport of intensity equation (TIE) technique is used to investigate the effect of stretching and annealing conditions on the optical features and antimicrobial activity of polyethylene terephthalate (PET) fibers treated with TiO2 nan...
Mass-selective removal of ions from Paul traps using parametric excitation [0.03%]
使用参量激发从Paul离子阱中选择性移除特定质量的离子
Julian Schmidt,Daniel Hönig,Pascal Weckesser et al.
Julian Schmidt et al.
We study a method for mass-selective removal of ions from a Paul trap by parametric excitation. This can be achieved by applying an oscillating electric quadrupole field at twice the secular frequency ω sec using pairs of opposing ele...
High-repetition-rate interferometric Rayleigh scattering for flow-velocity measurements [0.03%]
用于流速测量的高重复率干涉瑞利散射技术
Jordi Estevadeordal,Naibo Jiang,Andrew Cutler et al.
Jordi Estevadeordal et al.
High-repetition-rate interferometric-Rayleigh-scattering (IRS) velocimetry is implemented and demonstrated for non-intrusive, high-speed flow-velocity measurements. High temporal resolution is obtained with a quasi-continuous burst-mode las...
Multi-mode absorption spectroscopy using a quantum cascade laser for simultaneous detection of NO and H2O [0.03%]
基于量子级联激光器的多模式吸收光谱同时检测NO和H2O
S O&#x;Hagan,T Pinto,P Ewart et al.
S O&#x;Hagan et al.
Detection of multiple transitions in NO and H2O using multi-mode absorption spectroscopy, MUMAS, with a quantum cascade laser, QCL, operating at 5.3 μm at scan rates up to 10 kHz is reported. The linewidth of longitudinal modes of the QCL ...
Multi-species sensing using multi-mode absorption spectroscopy with mid-infrared interband cascade lasers [0.03%]
基于中红外 intersubband 激光器的多模吸收光谱的多组分探测研究
S O&#x;Hagan,J H Northern,B Gras et al.
S O&#x;Hagan et al.
The application of an interband cascade laser, ICL, to multi-mode absorption spectroscopy, MUMAS, in the mid-infrared region is reported. Measurements of individual mode linewidths of the ICL, derived from the pressure dependence of linesha...
Design and fabrication of diffractive atom chips for laser cooling and trapping [0.03%]
用于激光冷却与俘获的衍射原子芯片的设计与制作
J P Cotter,J P McGilligan,P F Griffin et al.
J P Cotter et al.
It has recently been shown that optical reflection gratings fabricated directly into an atom chip provide a simple and effective way to trap and cool substantial clouds of atoms (Nshii et al. in Nat Nanotechnol 8:321-324, 2013; McGilligan e...
Competition of single and double rescattering in the strong-field photoemission from dielectric nanospheres [0.03%]
强场中光从介电纳米球光电发射的单程和双程散射竞争
L Seiffert,F Süßmann,S Zherebtsov et al.
L Seiffert et al.
Nanostructures exposed to ultrashort waveform-controlled laser pulses enable the generation of enhanced and highly localized near fields with adjustable local electric field evolution. Here, we study dielectric SiO2 nanospheres (d = 100-700...