Brillouin random lasing resonance enabled fast light and superluminal propagation in optical fibers [0.03%]
布里渊随机激光共振实现光纤中光的慢下来和超光速传播效应
Haoran Xie,Zhelan Xiao,Zhiming Liu et al.
Haoran Xie et al.
We proposed and demonstrated fast light and superluminal propagation based on Rayleigh scattering-induced Brillouin random lasing resonance in optical fibers. A theoretical model of the proposed Brillouin superluminal propagation system has...
Self-consistent analysis of quantum transport in a split-well resonant-phonon terahertz quantum cascade laser [0.03%]
分裂谐振声子太赫兹量子级联激光器的自洽量子输运分析
Shiran Levy,Nathalie Lander Gower,Silvia Piperno et al.
Shiran Levy et al.
The split-well resonant phonon (SWRP) THz quantum cascade laser (QCL) is a novel design scheme introduced in previous studies, demonstrating significant potential due to its reduced overlap between doped regions and active laser states. Thi...
Flexible modulation of molten areas by fs-laser discrete scanning glass welding [0.03%]
飞秒激光离散扫描玻璃焊接中熔池的灵活调控机制研究
Xiaohui Su,Si Wu,Jian Shao et al.
Xiaohui Su et al.
Ultrafast laser glass welding is well suited for glass connection techniques, especially for the encapsulation of precision devices. The continuous scanning welding method (CSW) is the primary method for ultrafast laser glass welding. Laser...
Scalable erbium-doped waveguide amplifier with external fiber-to-fiber gain using reactively sputtered polycrystalline aluminium oxide [0.03%]
采用反应溅射多晶氧化铝制备的可扩展掺饵波导放大器及其外部分段光纤增益研究
C E Osornio-Martinez,D B Bonneville,M Dijkstra et al.
C E Osornio-Martinez et al.
We demonstrate reactively sputtered polycrystalline Al2O3:Er3+ waveguide amplifiers exhibiting external fiber-to-fiber net gain, broadband amplification, and low noise figure. With an erbium concentration of 1.5 × 1020 ions/cm3, a 30 cm am...
Jinyi Lin,Ming Ronnier Luo,Tingwei Huang
Jinyi Lin
This paper introduces a series of experiments addressing the issue of observer metamerism(OM) on displays, which consists of several parts: a display-based white and colored color-matching experiment, and a trichromator-based white color-ma...
Design and fabrication of a compact augmented reality near-eye display with freeform holographic optics [0.03%]
一种具有自由曲面全息光学元件的紧凑型近眼增强现实显示器的设计与制作
Guangyin Hu,Chunyang Pei,Haotian Sun et al.
Guangyin Hu et al.
A compact monochromatic augmented reality near-eye display (AR NED) system, which includes two freeform holographic optical elements (HOEs) and a freeform prism, is presented in this paper. The freeform prism consisting of three freeform su...
Toward inverse backscatter absorption gas imaging: imaging a dry gas plume with ambient H2O absorption [0.03%]
基于环境水汽吸收的逆向背散射气体成像研究
Joseph C Klug,Matthias Beuting,Scott T Sanders
Joseph C Klug
This paper introduces inverse backscatter absorption gas imaging (iBAGI), a transparent gas imaging technique based on absorption spectroscopy of gases naturally present in ambient air being displaced by transparent gases. We demonstrate re...
Impact of localized defects in light scattered by optical components: measurement and analysis [0.03%]
光学部件散射光中局部缺陷的影响：测量与分析
Adrien Bolliand,Michel Lequime,Claude Amra et al.
Adrien Bolliand et al.
Defects and contaminants can be a critical source of performance loss. This paper presents and demonstrates the capabilities of a new SPatially and Angularly Resolved Scatterometry Equipment (SPARSE) designed to measure spatially resolved A...
Integrated NV (nitrogen vacancy) real-time vector magnetometer with high sensitivity and wide dynamic range [0.03%]
集成NV（氮空位）实时矢量磁力计具有高灵敏度和宽动态范围
Jianghao Fu,Yingjie Yang,Xuanhui Ren et al.
Jianghao Fu et al.
In this paper, we present a real-time vector magnetic field tracking method based on nitrogen vacancy (NV) centers magnetic detection technique. By combining optical detection magnetic resonance (ODMR) spectroscopy with multi-channel microw...
"Fast data processing method for multispectral radiation thermometry based on Euclidean distance optimization": comment [0.03%]
“基于欧几里得距离优化的多光谱辐射测温快速数据处理方法”的评论
Jean-Claude Krapez
Jean-Claude Krapez
A recent publication [Opt. Express, 32, 1342 (2024)10.1364/OE.510084] presents a processing method for multiwavelength pyrometry (MWP) that claims to be accurate without requiring an a priori emissivity model. MWP is known to be an underdet...