Focused polarization hologram with arbitrary polarization to a specified polarization conversion [0.03%]
具有任意偏振到指定偏振转换的聚焦偏振全息图
Jinyu Wang,Ruixian Chen,Peiliang Qi et al.
Jinyu Wang et al.
Polarization devices play a key role in many optical technologies and applications. However, traditional polarization devices are often large and lack integration, and achieving polarization conversion typically requires combining multiple ...
Alperen Govdeli,Hong Chen,Saeed S Azadeh et al.
Alperen Govdeli et al.
Visible-light integrated photonics serve applications inaccessible to conventional (C- and O-band) silicon photonics, including trapped-ion and neutral atom quantum experiments, biophotonics, and displays. Despite demonstrations of increasi...
On-chip optical spectrometer with a tunable micro-ring resonator and a Mach-Zehnder interferometer lattice filter [0.03%]
具有可调微环谐振器和马赫-曾德干涉仪晶格滤波器的片上光学光谱仪
Tongxin Yang,Shiqi Zhang,Tianyue Zhang et al.
Tongxin Yang et al.
We propose and demonstrate a compact on-chip optical spectrometer by integrating a tunable micro-ring resonator (MRR) with a 4-channel wavelength demultiplexer (DEMUX) based on a Mach-Zehnder interferometer (MZI) lattice filter. The MRR wit...
Non-Markovian environment induced Schrödinger cat state transfer in an optical Newton's cradle [0.03%]
非马尔科夫环境中光学牛顿摆态转移
Xinyu Zhao,Yan Xia
Xinyu Zhao
In this paper, we study the Schrödinger cat state transfer in a quantum optical version of Newton's cradle in a non-Markovian environment. Based on a non-Markovian master equation, we show that the cat state can be transferred purely throu...
Experimental investigation of a seamlessly converged fiber-wireless access network employing free-running laser- and envelope detection-based mmWave generation and detection [0.03%]
采用自由运行激光和包络检测的毫米波生成与探测技术的光纤无线融合接入网试验研究
Luis Vallejo,Omaro Fawzi Abdelhamid Gonem,Wei Jin et al.
Luis Vallejo et al.
Employing free-running laser/envelope detection-based millimeter wave (mmWave) signal generation/detection at remote radio heads (RRHs)/user equipment (UE) offers a cost-effective solution for seamlessly integrating existing intensity modul...
Position detection of elements in off-axis three-mirror space optical system based on ResNet50 and LSTM [0.03%]
基于ResNet50和LSTM的像散三反光学系统中元件偏心检测方法研究
Deyan Zhu,Chengcheng Li,Yongqi Ao et al.
Deyan Zhu et al.
Position detection of elements, especially with high-precision and high-efficiency, continue to present challenges in the off-axis three-mirror space optical system to ensure the imaging quality. To test the position of elements in an off-a...
Spatiotemporal flat-top beam generated from an all-fiber mode-locking laser [0.03%]
一种产生时空平坦拓扑光束的全光纤锁模激光器
Rufei Long,Jiahao Wen,Yongle Li et al.
Rufei Long et al.
The flat-top beams have significant potential for applications in micromachining and biomedicine, due to their unique intensity distribution. Therefore, spatiotemporal flat-top beams, which are all flat-top in both spatial and time domains,...
Refractive index and temperature dual-parameter sensors based on loss mode resonance and directional coupler in side-polished hole-assisted dual-core fiber [0.03%]
基于损耗模式共振和定向耦合器的孔辅助双芯光纤侧面抛光的 refractive index 和温度双参数传感器
Yuan Jin,Lai Gao,Yuxiao Xue et al.
Yuan Jin et al.
A refractive index (RI) and temperature dual-parameter sensor, based on a side-polished hole-assisted dual-core fiber (HADCF), has been proposed. In this sensor, SnO2 film has been deposited on the suspended core of HADCF by RF sputtering t...
Optical frequency comb generation based on spectral broadening of a self-injection locked directly modulated microcavity laser [0.03%]
基于微型谐振腔激光器自注入锁定光谱展宽的光学频率梳产生方法
Yang Shi,Yue-De Yang,Zun-Hao Hu et al.
Yang Shi et al.
A coherent optical frequency comb (OFC) with suppressed linewidth is demonstrated based on the spectral broadening of a directly modulated semiconductor microcavity laser with self-injection locking. Due to the high electro-optical response...
Precision measurement of the topological charge of a fractional vortex beam based on angular-grating-diffraction OAM spectrum [0.03%]
基于角光栅衍射OAM光谱的分数涡旋光束拓扑电荷的精密测量
Yukang Zheng,Yan Li,Fei Wang et al.
Yukang Zheng et al.
Vortex light beams carrying fractional vortices have shown promising applications in many fields such as optical communications, optical encryption, and quantum information processing. Accurate detection of the topological charge of a fract...