Scheme of flash LiDAR employing glass aspherical microlens array with large field of illumination for autonomous vehicles [0.03%]
用于自动驾驶汽车的闪光光达（FLD）的大照射场玻璃非球面微透镜阵列光学系统方案研究
Kuo-Yin Huang,Chih-Feng Wang,Dong-Li Shih et al.
Kuo-Yin Huang et al.
This study demonstrates a new scheme of flash LiDAR using a glass aspherical microlens array (MLA) to achieve a large field of illumination (FOI) for autonomous vehicles. A wider FOI of up to 100° was obtained. In contrast to a spherical M...
High beam quality, high brightness dense spectral beam combining of 650 nm laser diode module [0.03%]
650nm激光二极管模块的高光束质量、高亮度密集光谱合成技术研究
Bingxu Zhao,Weiqiao Zhang,Xuyan Zhou et al.
Bingxu Zhao et al.
Dense spectral beam combining (DSBC) of a laser diode module at a wavelength of 650 nm was realized for what we believe to be the first time. In this paper, the optimal spectral locking interval range for the 650 nm wavelength band was obta...
Single-shot picosecond interferometry for the characterization of laser-driven shock waves [0.03%]
用于表征激光驱动冲击波的单发皮秒干涉法
Gagan Saini,Steven E Kooi,Keith A Nelson et al.
Gagan Saini et al.
In conventional laser-driven shock experiments, an out-of-plane shock wave is launched and is typically detected interferometrically after it propagates through the sample. In such experiments, the target materials are unavoidably optically...
Improved thermometry via luminescence lifetime ratio of Er3+ and Tm3+ operated in the biological window [0.03%]
利用生物窗口中的Er3+和Tm3+的发光寿命比改进温度测量技术
Syed Muhammad Ehtesham Raza,Xinyu Wang,Yuxin Jin et al.
Syed Muhammad Ehtesham Raza et al.
The luminescent intensity ratio of Lanthanide-doped nanocrystals has been widely used for non-contact thermometry but is still facing difficulties in biological applications due to spectrum distortion caused by tissues. Lifetime-based therm...
Optomechanical entanglement manipulation and switching in a squeezed-cavity-assisted optomechanical system [0.03%]
压缩腔增强的光机械系统中的光机纠缠操控与转换
Lei Sun,Yi-Bing Qian,Deng-Gao Lai et al.
Lei Sun et al.
Quantum entanglement is pivotal in modern quantum technologies, spanning applications from quantum networks to quantum metrology. Controllable quantum entanglement in cavity optomechanical systems has been an enduring pursuit. We propose a ...
Realizing a kilowatt-level fiber amplifier with a 42 μm core diameter fiber for improved multi-mode performance towards single mode operation output through adaptive spatial mode control utilizing a 3×1 photonic lantern [0.03%]
基于自适应模式控制的单模光纤放大器研究
Yuxuan Ze,Pengfei Liu,Hanwei Zhang et al.
Yuxuan Ze et al.
The photonic lantern, a coherent beam combiner capable of controlling the phase, amplitude, and polarization of input light, has been utilized to enhance the brightness of fiber lasers by managing the output beam's mode. In this work, a 3×...
Jing Li,Tian-Xiang Lu,Meiyu Peng et al.
Jing Li et al.
A circulator is one of the crucial devices in quantum networks and simulations. We propose a four-port circulator that regulates the flow of single photons at muti-frequency points by studying the coherent transmission of a single photon in...
Comparative analysis of quantum two-way time transfer and quantum round-trip time transfer in consistent spatiotemporal settings [0.03%]
一致时空设定下量子对向时间传递与量子往返时间传递的比较分析
Zhiguang Xia,Xiao Xiang,Huibo Hong et al.
Zhiguang Xia et al.
In this study, we conducted experiments using a single energy-time entangled biphoton source to compare the performance of quantum two-way time transfer (Q-TWTT) and quantum round-trip time transfer (Q-RTTT) under consistent spatiotemporal ...
Gianlorenzo Massaro
Gianlorenzo Massaro
Correlation plenoptic imaging (CPI) is emerging as a promising approach to light-field imaging (LFI), a technique for concurrently measuring light intensity distribution and propagation direction of light rays from a 3D scene. LFI thus enab...
Compact and low-crosstalk multimode waveguide crossing utilizing subwavelength holey metamaterial waveguides [0.03%]
利用亚波长孔阵元媒质光波导实现的紧凑低串扰多模波导交叉器件
Bin Ni,Chenyang Luo,Hao Xu et al.
Bin Ni et al.
To further increase the transmission capacity of on-chip optical communication systems, hybrid division multiplexing technology has emerged as a crucial alternative solution, in which multimode waveguide crossings are highly desired. In thi...