Measuring high-order orbital angular momentum based on a microlens array with sectorial subaperture [0.03%]
基于扇形子孔径微透镜阵列的高阶轨道角动量测量方法
Ao Tang,Fan Wu,Zhijie Pan et al.
Ao Tang et al.
In this paper, a microlens array with sector sub-aperture (MLA-S) is proposed to measure the orbital angular momentum (OAM) of the vortex beam. This device has a circularly symmetric structure, which can well match the spiral phase, whose p...
Evolution of Shannon entropy of random structured light beams in turbulence [0.03%]
高斯涡旋光束在大气湍流中香农熵的演化研究
Jiayi Yu,Ruilin Liu,Jifei Huang et al.
Jiayi Yu et al.
This paper analyzes the disorder characteristics and evolution of Hermite-Gaussian correlated Schell-model beams with the help of Shannon entropy. Numerical results show that manipulating the optical coherence structure significantly affect...
Iago Pardo,Subiao Bian,Esther Pascual et al.
Iago Pardo et al.
Mueller matrix polarimetry has emerged as a powerful tool for non-destructive optical analysis of biological tissues and bioorganic materials, offering detailed insights into polarization-specific properties such as diattenuation, retardanc...
Simultaneous observation of bright and dark polariton states in subwavelength gratings made from quasi-bulk WS2 [0.03%]
准本征WS2制备的亚波长光栅中宽带亮暗极化激子态的同步探测研究
Paul Bouteyre,Xuerong Hu,Sam A Randerson et al.
Paul Bouteyre et al.
Over the last decade, layered crystals, referred to as van der Waals (vdW) materials, have attracted tremendous interest due to their unique properties in their single and few layer forms. Their bulk counterparts, however, have only been re...
Development and modeling of advanced systems Na2SnBr6-based perovskite solar cells: a comprehensive study on electron transport layers [0.03%]
基于Na2SnBr6的先进系统钙钛矿太阳能电池的研发与建模：电子传输层的全面研究
Dipta Roy,Md Selim Reza,Avijit Ghosh et al.
Dipta Roy et al.
This study simulates a n-i-p planar heterojunction for Na2SnBr6-based perovskite solar cells (PSCs), with Na2SnBr6 as the absorber layer, fluorine-doped tin oxide (FTO) as the substrate, and In2S3, IGZO, and SnS2 as electron transport layer...
High-efficiency 0.3 nm narrow spectral width Fe:ZnSe laser with output power of 32.9 W [0.03%]
高效32.9 W、0.3 nm窄谱宽的铁离子掺杂硒化锌激光器
Song Zhang,Xingbin Wei,Yingchen Wu et al.
Song Zhang et al.
We report on a widely tunable Fe:ZnSe laser pumped by Er:YSGG laser operating in the spectral range from 3.9 µm to 4.6 µm, with a narrow spectral width of 0.3 nm by using intracavity prisms and Fabry-Perot (F-P) etalons. Theoretical model...
Sota Hirata,Naoki Matsuda,Kento Komatsu et al.
Sota Hirata et al.
We propose a method for computational ghost imaging (CGI) with an optical phased array (OPA), wherein phase biases on the phase shifters are intrinsically unknown. In our method, an object is illuminated with a number of light fields from t...
Target detection enhancement method through multi-dimensional information differential projection and fusion [0.03%]
基于多维度信息差分投影与融合的目标检测增强方法
Xue Dong,Yubo Lan,Zongmin Zhao et al.
Xue Dong et al.
As a powerful detection tool, spectral polarization imaging (SPI) reveals spatial, spectral, and polarization characteristics. When combined with deep learning, its detection capabilities can be further improved. However, SPI requires the a...
Brillouin-assisted generation and demultiplexing of widely tunable high-repetition rate 1064 nm optical frequency combs with applications in spectral beam combining [0.03%]
用于光谱束组合的布拉格辅助可调高重复率1064nm光学频率梳的产生与解复用
Soubhik Pal,Shilpi Arora,Sarthak Dash et al.
Soubhik Pal et al.
The generation and demultiplexing of high-repetition-rate optical frequency combs (OFC) have many applications, including optical metrology, microwave signal generation, and high-resolution spectroscopy. One such novel application is in gen...
Noise-tolerance detection of high-frequency dynamic targets with mid-infrared thermal radiation via intra-cavity enhanced upconversion [0.03%]
基于腔内增强上转换的中红外热辐射高頻动态目标噪声容忍探测
Shuai Dong,Zhixing Qiao,Jianyong Hu et al.
Shuai Dong et al.
Broadband and highly sensitive mid-infrared (MIR) light detection and imaging play a crucial role in environmental monitoring, gas detection, biomedical applications, and national defense security. However, the detection of high-frequency, ...