Temperature and refractive index sensing by Brillouin scattering in liquid-core PCF assisted by CNN for high-precision prediction [0.03%]
基于液体芯光子晶体光纤的布里渊散射温度和折射率传感及其卷积神经网络高精度预测研究
Zhongyao Zhang,Shengsheng Huo,Donghe Sheng et al.
Zhongyao Zhang et al.
In this paper, we propose a liquid-core photonic crystal fiber (LC-PCF) based on the Brillouin scattering for temperature and refractive index sensing, and introduce a convolutional neural network (CNN) to achieve high-precision prediction ...
Tunable transmissive terahertz polarization rotator based on a resonance-decoupled metal-VO2 hybrid metasurface [0.03%]
基于共振解耦金属-Vo2混合超表面的可调谐透射太赫兹偏振转换器
Hao Zhang,Binbin Wei,Jiduo Dong et al.
Hao Zhang et al.
The emergence of novel tunable materials such as vanadium dioxide (VO2), graphene, and black phosphorus has endowed terahertz (THz) metasurfaces with more flexibility and dynamic tunability, promoting the development of THz lasers, modulato...
Ti-diffused KTN waveguide enabling intensity modulation based on the quadratic electro-optic effect [0.03%]
基于二次电光效应的钛扩散KTN波导强度调制器
Tao Wang,Yu Wang,Peng Tan et al.
Tao Wang et al.
Optical waveguides are fundamental components in integrated optics, enabling the confinement of light beams at micron and nanometer scales. The performance of electro-optic materials is the key to realizing waveguide-based modulation device...
Experimental Kerr constant determination for pure blue phase liquid crystal: oblique incidence in a reflective vertical field switching cell [0.03%]
纯蓝相液晶Kerr常数的实验测定：反射型垂直场开关单元中斜入射法
Sumanyu Chauhan,Markus Wahle,Dieter Cuypers et al.
Sumanyu Chauhan et al.
The use of blue phase liquid crystals (BPLCs) in spatial light modulators (SLMs) offer advantages over traditional nematic LCs due to their polarization-independent behavior. We demonstrate a simplified reflection-mode setup similar to liqu...
Fabrication of microprism arrays using direct femtosecond-laser figuring and finishing [0.03%]
采用飞秒激光直接成型和抛光微透镜数组
Gong Chen,M Akif Qadeer,John C Lambropoulos et al.
Gong Chen et al.
To address the need for high-precision and highly flexible sub-aperture figuring and finishing techniques for optics fabrication, we investigate alternative non-contact figuring and finishing methods using femtosecond lasers to fabricate mi...
Yubin Deng,Ying Wang,Han Liu et al.
Yubin Deng et al.
We propose a high-sensitivity light sensor based on side-hole optical fiber filled with carbon tetrachloride. Using a fusion splicer, we employed a selective glue coating method to fill one of the air holes with liquid. Coupling occurs betw...
Aperiodicity and disorder as systematic spectral tuning mechanisms for plasmonic nanostructures [0.03%]
非周期性和无序性作为等离激元纳米结构的系统化谱调机制
Ekin Gunes Ozaktas,Sreyas Chintapalli,Eliza O&#x;Reilly et al.
Ekin Gunes Ozaktas et al.
We demonstrate how aperiodicity and disorder can be used as quantifiable mechanisms for tuning the spectral response of plasmonic nanostructure arrays. We tune the extinction spectra of these arrays using deterministically aperiodic (quasic...
Effective coupling for multifiber connection into optical waveguides based on spherical lensed optical fibers [0.03%]
基于球面透镜光纤的多芯连接到光波导的有效耦合
Mateusz Łakomski
Mateusz Łakomski
In this work, the possibility of implementing a non-contact transmission between telecom optical fibers and polymer optical waveguides is proposed. A low-loss coupling was achieved using a spherical lensed optical fiber fabricated by the el...
Efficient polarization-entangled state compensation in quantum entanglement distribution [0.03%]
量子纠缠分发中的高效偏振纠缠态补偿方法研究
Xiao-Yan Zhou,Hao Qin,Bo Li et al.
Xiao-Yan Zhou et al.
The polarization states of the photons will be changed when distributing polarization-entangled photon pairs through their independent optical channels, whether satellite-based free-space or fiber-based links. Thus, it is essential to recon...
High-quality pulse compression using a hybrid all-bulk multipass cell scheme [0.03%]
一种混合全固态多通压缩器的高质量脉冲压缩技术
V W Segundo Staels,E Conejero Jarque,J San Roman
V W Segundo Staels
We present a detailed numerical study of ultrashort pulse compression using a three-stage hybrid all-bulk multipass cell scheme. By operating in the enhanced frequency chirp regime, we achieve the compression of pulses from around 180 fs to...