Evolution of topological polarization singularities in honeycomb photonic crystal slabs [0.03%]
蜂窝光子晶体薄膜中拓扑极化奇点的演化
Jui-Cheng Chiang,Ruey-Lin Chern
Jui-Cheng Chiang
We study the evolution of polarization singularities in dielectric photonic crystal slabs, consisting of six rectangular holes arranged as a ring-shaped cluster with C6 symmetry in the unit cell of a honeycomb lattice. Symmetry-protected (S...
In-depth study of emission dynamics in (Dy,Tb):LuAG transparent ceramics [0.03%]
(Dy,Tb):LuAG透明陶瓷发光动力学的系统研究
Angela Pirri,Enrico Cavalli,Jiang Li et al.
Angela Pirri et al.
Dy:Lu3Al5O12 ceramics co-doped with Tb3+ have been fabricated by vacuum pre-sintering at high temperature and hot isostatic pressing (HIP) and characterized from a spectroscopic point of view in order to assess their potentialities as yello...
Development of advanced sequential ray tracing simulator for lens systems using multi-functional holographic optical elements [0.03%]
一种使用多功能全息光学元件的复杂光学系统序列追迹蒙特卡罗仿真器的研究与发展
Sungmin Cho,Hyunwoo Kim,Seokho Choi et al.
Sungmin Cho et al.
We introduce, to our knowlede, a new development result about an advanced sequential ray tracing simulation model for lens systems including various holographic optical elements (HOEs), which can be used in the commercial program (Ansys Zem...
Simultaneous measurement of temperature and pressure using deep-learning-assisted femtosecond laser-induced scattering technique [0.03%]
基于深度学习的飞秒激光诱导散射技术同时测量温度和压力
Jingwei Chen,Renjun Yang,Linhui Chen et al.
Jingwei Chen et al.
Femtosecond laser-induced grating scattering (fs-LIGS) technique has emerged as a robust diagnostic technique for combustion flow field characterization, particularly in temperature and pressure measurements. This study investigates four de...
755 nm InP/GaAs0.65P0.35 quantum dot laser with polarization-dependent emission from type-I and type-II band alignments [0.03%]
具有I型和II型能带对准的755nmInP/GaAs0。65P0。35量子点激光器的偏振相关发射
Wen Gu,Boqun Zhao,Ying Xue et al.
Wen Gu et al.
InP/GaAs0.65P0.35 quantum dot (QD) lasers with variable polarization are demonstrated through the tailoring of band alignment. Different band alignments of type-I and type-II are realized during QD growth with varied parameters. The energy ...
Design of a hyperspectral imaging gonioradiometer for appearance characterization [0.03%]
用于外观表征的超光谱图像 gonioradiometer 的设计
Nathan Slembrouck,Jan Audenaert,Frédéric B Leloup
Nathan Slembrouck
Optical scatter properties of surfaces can be fully described by the aid of the bidirectional scatter distribution function (BSDF). In recent years, many measuring instruments have been reported that measure the BSDF of flat, spatially unif...
Jingbin Lan,Lan Lan,Ning Wang et al.
Jingbin Lan et al.
So far, high-power visible laser generation has traditionally relied on nonlinear frequency conversion of near-infrared lasers, precluding efficient, compact, and affordable laser systems. An ideal solution is a rare-earth-doped fiber laser...
Aliasing suppression of GaN-based homogeneous circular polarizer monolithically compatible with surface-emitting lasers [0.03%]
与表面发射激光器兼容的基于GaN的同质圆极化仪的消隐抑制技术研发
Yong-Wei Lai,Li-Sheng Hu,Cheng-Yi Tsai et al.
Yong-Wei Lai et al.
Single layer homogeneous circular polarizer (HCP) metasurface, which is insensitive to the incident linear polarization angle, is designed and fabricated with GaN epitaxy. The right circularly polarized component of the linearly polarized b...
Preparation of heralded high-fidelity high-dimensional entangled states implemented with qudit-encoded photon systems [0.03%]
基于光子系统的奇数编码实现高保真高维纠缠态的制备
Ming Ma,Qiu-Lin Tan,Fang-Fang Du
Ming Ma
Compared with traditional two-dimensional qubits, higher-dimensional qubits offer a larger state space for storing and processing information, which can manifest stronger non-classical correlations, simplify circuit complexity, reduce compu...
Guchang Chen,Chenyuan Li,Xiangzhi Xie et al.
Guchang Chen et al.
Acquiring phase relationships among channels is crucial for channelized receivers to achieve large instantaneous bandwidth. In conventional technical approaches, the system exhibits significant sensitivity to environmental disturbances and ...