Aberration compensation design method of freeform reflection systems based on generalized aberration theory with series expansion [0.03%]
基于广义像差理论的非球面反射系统像差校正设计方法研究
Zhuang Qian,Huiru Ji,Rundong Fan et al.
Zhuang Qian et al.
With the growing demand for high-performance, miniaturized, and lightweight optical systems, off-axis reflective configurations incorporating freeform surfaces have emerged as crucial solutions for reconciling imaging quality with system co...
Arbitrary pulse shaping in a mid-infrared optical parametric oscillator source [0.03%]
具有任意脉冲形状的中红外光学参量振荡器源
Edcel J Salumbides,Youssef Ezzo,Zeudi Mazzotta et al.
Edcel J Salumbides et al.
We present a coherent mid-infrared (mid-IR) light source based on a periodically poled lithium niobate optical parametric oscillator (OPO) that is capable of producing arbitrary pulse shapes in the nanosecond regime. By controlling the shap...
Wafer-scale waveguide sidewall roughness scattering loss characterization by image processing [0.03%]
基于图像处理的片上波导侧壁粗糙散射损耗分析方法研究
Mohit Khurana,Sahar Delfan,Zhenhuan Yi
Mohit Khurana
Photonic integrated circuits (PICs) are vital for developing affordable, high-performance optoelectronic devices that can be manufactured at an industrial scale, driving innovation and efficiency in various applications. Optical loss of mod...
Ultra-narrowband perfect absorber based on polymer cylinder with cavity array structure for refractive index gas sensing [0.03%]
基于具有腔阵列结构的聚合物圆柱形材料的超窄带完美吸收体用于折射率气体传感
Shuai Li,Bingxiong Yang,Yuechun Shi et al.
Shuai Li et al.
A perfect absorber consisting of an array of polymer cylinders with cavities is proposed. The toroidal dipole resonance is excited when a linearly polarized plane wave is incident on the top surface of the array. The absorber demonstrates a...
Integrated sensing and communication system based on a photonic integrated broadband multi-beamformer [0.03%]
基于光子集成宽带多波束形成器的感测与通信一体化系统
Ruixuan Wang,Weichao Ma,Jianwei Liu et al.
Ruixuan Wang et al.
An integrated sensing and communication (ISAC) system enabled by a photonic integrated broadband multi-beamformer is proposed and demonstrated. The integrated multi-beamformer, which employs an optical true-time-delay induced Blass matrix f...
High-quality full stokes polarimetric spectroscopy reconstruction using a model-compensated physics-informed neural network for channeled spectropolarimetry [0.03%]
基于模型补偿的物理信息神经网络的通道光谱偏振仪全 Stokes 参量高精度重构技术
Chan Huang,Hanyuan Zhang,Lingfeng Wu et al.
Chan Huang et al.
Channeled spectropolarimetry (CSP) enables the simultaneous acquisition of full Stokes parameters spectra in a single-shot, providing a robust solution for dynamic and complex optical measurements. However, accurate spectral reconstruction ...
Efficient security analysis for quantum key distribution against side-channel leakage [0.03%]
侧信道泄漏的量子密钥分发安全高效分析方法研究
Luo-Jia Ma,Yue-Ying Wang,Ming-Shuo Sun et al.
Luo-Jia Ma et al.
Quantum key distribution (QKD) allows the transmission of keys with unconditional security. Nevertheless, a discrepancy remains between the theoretical framework and the practical implementation, as device imperfections are frequently negle...
Liquid-crystal adaptive equivalent q-plate device with tunable topological charge [0.03%]
可调拓扑电荷液晶自适应等效q板器件
María Del Mar Sánchez-López,Aleksandra Walewska,Noureddine Bennis et al.
María Del Mar Sánchez-López et al.
In this work we present the proof-of-concept of what we believe to be a novel liquid-crystal compact and transmissive device useful to generate cylindrical vector beams (CVBs) of tunable topological charge. The device combines two adaptive ...
Low temperature cross-sensitivity vector torsion sensor based on an in-fiber Mach-Zehnder interferometer with helical side-hole fiber [0.03%]
基于螺旋侧孔光纤集成的马赫曾德尔干涉仪的低温矢量扭绞传感器
Junjie Zhu,Jing Wen,Zhifeng Wang et al.
Junjie Zhu et al.
What we believe to be a novel in-fiber vector torsion sensor based on a Mach-Zehnder interferometer (MZI) constructed using helical side-hole fibers (HSHFs) is proposed. A segment of HSHF is spliced between two single-mode fibers to excite ...
Cascaded crosstalk suppression in single-shot full-Stokes polarization-integrated infrared focal plane arrays [0.03%]
单次曝光全 Stokes 参数积分红外焦平面阵列级联串扰抑制技术
Lingfang Wang,Yi Zhou,Wenli Cai et al.
Lingfang Wang et al.
Infrared polarization detection technology can distinguish the polarization characteristics from the intensity of infrared radiation, thereby revealing the material composition, surface morphology, and physicochemical properties of the meas...