Multifunctional metasurface integrating tunable microwave absorption and energy harvesting [0.03%]
兼具可调微波吸收和能量采集的多功能超表面技术
Fulong Yang,Xiaoqing Zhu,Teng Wang et al.
Fulong Yang et al.
In this paper, a multifunctional composite metasurface, whose height can be adjusted by vibration, is proposed to achieve adjustable microwave absorption band performance and energy harvesting function. The metasurface is composed of indium...
Ultra-precision fabrication technology based on fusion figuring of surface height and slope profile for EUVL objective lenses [0.03%]
基于面高和斜率轮廓融合研抛的EUVL物镜超精密加工技术研究
Qing Gao,Shanshan Wang,Nansheng Zhang et al.
Qing Gao et al.
The manufacturing requirements for extreme ultraviolet lithography (EUVL) projection lenses are highly stringent, demanding ultra-precise control over surface height and slope profile to achieve optimal imaging quality. Nevertheless, the cu...
CNN-based approach for 3D artifact correction of intensity diffraction tomography images [0.03%]
基于CNN的强度衍射层析成像三维伪影校正方法研究
William Pierré,Matéo Briard,Guillaume Godefroy et al.
William Pierré et al.
3D reconstructions after tomographic imaging often suffer from elongation artifacts due to the limited-angle acquisitions. Retrieving the original 3D shape is not an easy task, mainly due to the intrinsic morphological changes that biologic...
Mingyang Chen,Hao Liu,Shaohui Jin et al.
Mingyang Chen et al.
Passive non-line-of-sight (NLOS) imaging has potential applications in autonomous driving and search and rescue, but current deep learning approaches often produce suboptimal images due to sparse and homogeneous projection features, leading...
Photonics-assisted integrated sensing and communication with ranging resolution improvement by multiple signal classification [0.03%]
基于多重信号分类的光电集成感知与通信距离分辨率提升技术
Lanfeng Peng,Mingzhu Yin,Dongdong Zou et al.
Lanfeng Peng et al.
The combination of orthogonal frequency-division multiplexing (OFDM) with photonics-assisted millimeter-wave (MMW) technology serves as an effective solution for realizing integrated sensing and communication (ISAC) systems. In this paper, ...
A-central model for the geometric calibration of hyper-hemispherical lenses [0.03%]
用于超半球透镜几何校准的中心模型
Emanuele Simioni,Claudio Pernechele,Wolfgang Erb et al.
Emanuele Simioni et al.
Hyper-hemispherical lenses are optical objective lenses with an ultra-wide field of view. Due to their extreme field of view, the geometric calibration introduces several setup difficulties. Various methods have been developed for simplifyi...
Focus issue introduction: 3D image acquisition and display: technology, perception and applications [0.03%]
聚焦议题介绍：三维图像采集和显示：技术、感知及应用
Hong Hua,Adrian Stern,Bahram Javidi et al.
Hong Hua et al.
This Feature Issue of Optics Express is organized in conjunction with the 2023 Optica conference on 3D Image Acquisition and Display: Technology, Perception and Applications which was held from 14 to 17208 of August as part of the 2023 Imag...
Specific recognition of L-threonine by a terahertz metasurfaces biosensor based on fingerprint peaks [0.03%]
基于指纹峰的太赫兹超表面生物传感器识别L-苏氨酸实验
ShiWu Ma,YongGang Zhang,ZhenHua Li et al.
ShiWu Ma et al.
Arbitrarily designed resonant-based metasurfaces are particularly attractive and present a unique platform for biosensing applications owing to their ability to confine light to nanoscale regions and their spectral selectivity. In this stud...
Ultra-large mode field area single-mode all-solid anti-resonant fiber with open arc elements in the cladding [0.03%]
一种具有开放式弧形元件光子晶体结构的超大模式面积单模全固态光子带隙光纤
Wei Gao,Xing Wang,Feifan Ding et al.
Wei Gao et al.
What we believe to be a novel ultra-large mode field area (MFA) single-mode all-solid anti-resonant fiber (ARF) is proposed. Different from the large mode area (LMA) all-solid ARF with double layers of rods in the cladding, the proposed fib...
K Finger,S Walker,A Becker
K Finger
We present the application of a previously proposed multiple-Gaussian approach to characterize ultrashort vacuum (VUV) and deep ultraviolet (DUV) pulses via auto- and cross-correlation methods. The knowledge of the temporal variation of amp...