Spectral-acoustic-coordinated astigmatic metalens for wide field-of-view and high spatiotemporal resolution 3D imaging [0.03%]
光谱声学协调(astigmatic)金属透镜的宽视场和高时空分辨率三维成像
Shujian Gong,Yinghui Guo,Xiaoyin Li et al.
Shujian Gong et al.
Metasurface-based light detection and ranging (LiDAR) is essential for high spatiotemporal resolution three-dimensional (3D) imaging in robotic and autonomous systems. Recent advances in inertia-free scanning techniques-such as acousto-opti...
Deterministic entanglement-assisted quantum communication over 20 km fiber channel [0.03%]
基于确定性的量子纠缠交换的20公里光纤量子通信实验研究
Siyu Ren,Yanru Yan,Yalin Li et al.
Siyu Ren et al.
Entanglement-assisted quantum communication has substantial advantages in surpassing the power of classical communication by utilizing the entangled state. Up to now, most of entanglement-assisted quantum communications with dense coding ar...
Yuji Zhao,Tao Li,Boon Ooi
Yuji Zhao
A high-performance miniaturized on-chip spectral imager operating in the ultraviolet region is demonstrated based on an AlGaN/GaN cascaded photodiode array. This work extends spectral imaging into the ultraviolet regimes by leveraging the m...
Soft X-ray imaging with coherence tomography in the water window spectral range using high-harmonic generation [0.03%]
基于高次谐波生成的水窗口相干层析软X射线成像
Julius Reinhard,Felix Wiesner,Martin Hennecke et al.
Julius Reinhard et al.
High-harmonic generation (HHG) is used as a source for various imaging applications in the extreme ultraviolet spectral range. It offers spatially coherent radiation and unique elemental contrast with the potential for attosecond time resol...
Qingsong Yao,Zile Li,Guoxing Zheng
Qingsong Yao
The ability to create complex three-dimensional structures of light is extremely challenging. Now, a technique combining Dammann optimization with metasurfaces has been developed, enabling control over all parameters, including polarization...
Detection and imaging of chemicals and hidden explosives using terahertz time-domain spectroscopy and deep learning [0.03%]
基于太赫兹时域光谱和深度学习的化学物质及隐藏爆炸物检测与识别技术
Xinghe Jiang,Yuhang Li,Yuzhu Li et al.
Xinghe Jiang et al.
Detecting concealed chemicals and explosives remains a critical challenge in global security. Terahertz time-domain spectroscopy (THz-TDS) offers a promising non-invasive and stand-off detection technique owing to its ability to penetrate o...
Experimental demonstration of spatiotemporal analog computation in ultrafast optics [0.03%]
超快光学中时空类比计算的实验演示
Junyi Huang,Dong Zhao,Jixuan Shi et al.
Junyi Huang et al.
It is intractable to perform information processing and computation on single ultrafast optical pulses, within picoseconds or even femtoseconds. Here, we experimentally demonstrate an optical spatiotemporal differentiator, a mirror-symmetry...
Dispersion engineering by rotational symmetry breaking in an optical microcavity [0.03%]
利用光学微腔旋转对称性破缺的色散工程
Jian-Zheng Ren,Li-Jie Li,Rui-Qi Zhang et al.
Jian-Zheng Ren et al.
Dispersion engineering is pivotal for nonlinear optics, yet it often faces challenges posed by material and structural limitations. Here, we establish rotational symmetry breaking as the guiding principle for dispersion engineering in optic...
High-efficiency femtosecond laser fabrication of graphene-hybrid planar micro-supercapacitors with micro/nanostructured electrodes [0.03%]
高效飞秒激光制造具有微纳结构电极的石墨烯混合平面微超级电容器
Yuyuan Zhang,Tingting Zou,Haobo Jiang et al.
Yuyuan Zhang et al.
The integration of surface-regular micro/nanostructured electrodes within a limited footprint area is promising to enhance the electrochemical performance of planar micro-supercapacitors (P-MSCs), while developing simple yet efficient manuf...
TRIXS: a multilayer grating solution towards highly efficient resonant inelastic tender X-ray scattering [0.03%]
高效共振非弹性嫩X射线散射的多层光栅解决方案
Ke-Jin Zhou,Qiushi Huang,Mirian Garcia-Fernandez et al.
Ke-Jin Zhou et al.
Resonant inelastic X-ray scattering (RIXS) is a photon-in/photon-out spectroscopic technique which has become increasingly important for the condensed matter physics community. The development of the RIXS instrumentation in soft X-ray and h...