High-accuracy disposable micro-optical anti-counterfeiting labels based on single-molecule quantum coherence [0.03%]
基于单分子量子相干的高精度一次性微光学防伪标签
Shuangping Han,Kai Song,Pengyu Zan et al.
Shuangping Han et al.
In this work, we introduce an innovative approach to single-molecule quantum coherence (SMQC)-based disposable micro-optical anti-counterfeiting labels. This method facilitates the editing and reading of anti-counterfeiting with single mole...
Producing keV photoelectrons from one-dimensional stretched H2+ by near-infrared intense chirped laser fields [0.03%]
近红外强啁啾激光场产生一维拉伸H2+分子的keV光电子
Na Wang,Wen-Quan Jing,Jin-Xu Du et al.
Na Wang et al.
We theoretically present a method for producing keV high-order above-threshold ionization (HATI) electrons from one-dimensional stretched H2+ in near-infrared (NIR) intense chirped laser fields by solving the time-dependent Schrödinger equ...
Jinlong Xing,Baifei Shen,Xiaomei Zhang et al.
Jinlong Xing et al.
This study focuses on stimulated Raman scattering (SRS) of spatiotemporal optical vortex (STOV) beams to investigate the conservation and evolution of orbital angular momentum (OAM) during SRS in plasma. Two-dimensional particle-in-cell sim...
A novel approach to selective wavelengths emission in mode-locked Nd:YVO4 lasers via photon emission angles [0.03%]
一种通过光子发射角度选择波长的锁模Nd:YVO4激光器的新方法
Samira Alipour,Elham Barati,Maryam Jandaghi et al.
Samira Alipour et al.
In this study, we successfully switched the wavelength of a mode-locked pulsed laser output from 1064 nm to 1086 nm by selecting the initial spontaneous emission photons for amplification inside the laser cavity. This was achieved by precis...
Joint time delay and frequency offset estimation scheme for multiple ONUs' activation in point-to-multipoint coherent PON system [0.03%]
一种点到多点相干PON系统中多ONU激活的联合时延和频偏估计方案
Yongxin Xu,Xudong Wang,Wenqing Jiang et al.
Yongxin Xu et al.
For the next-generation access network standard, the coherent passive optical network (PON) using digital subcarrier multiplexing (DSCM) is a competitive candidate. The architecture employs time and frequency division multiple access (TFDMA...
Surface nanostructures for enhancing the light extraction efficiency of CsPbBr3 crystals [0.03%]
用于增强CsPbBr3晶体光提取效率的表面纳米结构
Yunchao Tang,Fang Liu,Junwei Bian et al.
Yunchao Tang et al.
By introducing periodic nanocones and nanohole structures on the surface of CsPbBr3 scintillators, the study explores how these two types of nanostructures affect the transmittance of CsPbBr3 crystals. The analysis investigates the impact o...
Strong coupling regime of a quasi-bound state in a continuum in a plasmonic nanohole array with broken symmetry [0.03%]
具有对称性破缺的等离激元纳米孔阵列中准束缚连续态的强耦合 regimes
Hanan Ali,Emilija Petronijevic,Giovanni Pellegrini et al.
Hanan Ali et al.
The strong-coupling regime of light-matter interaction is a peculiar situation in which a photonic-like and a matter-like excitation are coupled to form mixed quasiparticles, which share the properties of their constituents. In this work, w...
Nonlinear saturable absorption and defect-assisted Auger recombination of environmentally stable OHB-T [0.03%]
环保型OHB-T的非线性饱和吸收和缺陷辅助Auger复合效应
Mingang Zhang,Xiaofang Ye,Yadong Jiang et al.
Mingang Zhang et al.
The search for environmentally stable nonlinear optical materials with ultra-high third-order nonlinear absorption response is attractive for the development of novel optoelectronic devices. To this end, the nonlinear absorptions and relate...
Contactless temperature measurement of an in-process silicon wafer using a spectrally shaped supercontinuum source [0.03%]
基于光谱整形的超连续谱光源的硅片加工过程非接触测温方法研究
Abhigyan Goswami,Sarthak Dash,Sushobhan Avasthi et al.
Abhigyan Goswami et al.
Non-contact temperature measurements, with high accuracy and fast acquisition speed, are necessary for advanced silicon microfabrication. Utilizing the temperature dependence of silicon's absorption in the near-infrared (NIR) region, wafer ...
Influence of symmetry breaking on the inner core of a structured laser beam [0.03%]
螺旋结构破缺对激光光束内核的影响研究
Witold Niewiem,Krystof Polak,Sebastian Figura et al.
Witold Niewiem et al.
The inner core (IC) of a structured laser beam (SLB) can serve as a straight reference line for optical measurements. However, obstructions near the beam may disrupt the beam symmetry and cause the IC to bend. This study presents numerical ...