Krzysztof Tyszka
Krzysztof Tyszka
A silicon photonic deep optical neural network integrating convolutional and fully connected layers with on-chip optoelectronic nonlinear activations operates with partially coherent light to achieve high-speed, energy-efficient, end-to-end...
High-efficiency broadband active metasurfaces via reversible metal electrodeposition [0.03%]
基于可逆金属电沉积的高效率宽带活性超表面对映异构体分子在不同溶剂中的手性区分研究
Qizhang Li,Sachin Prashant Kulkarni,Chenxi Sui et al.
Qizhang Li et al.
Realizing active metasurfaces with substantial tunability is important for many applications but remains challenging due to difficulties in dynamically tuning light-matter interactions at subwavelength scales. Here, we introduce reversible ...
Pedro Tovar,Jean Pierre von der Weid,Yuan Wang et al.
Pedro Tovar et al.
Fibre laser-sensors have emerged as a promising solution for long-distance sensing, offering high SNR and fine spatial resolution. However, their adoption is constrained by fundamental limitations: they typically require a fixed mirror at t...
Single-capillary endothelial dysfunction resolved by optoacoustic mesoscopy [0.03%]
单根血管内皮功能障碍的光学声学显微镜检测方法
Hailong He,Angelos Karlas,Nikolina-Alexia Fasoula et al.
Hailong He et al.
Microvascular endothelial dysfunction (MiVED) is an early marker of endothelial impairment, often preceding dysfunction in large arteries. Although MiVED assessment could reveal new insights into the pathophysiology of cardiovascular diseas...
Hybrid tungsten oxyselenide/graphene electrodes for near-lossless 2D semiconductor phase modulators [0.03%]
用于近无损二维半导体相调制器的 hybrid tungsten oxyselenide/石墨烯电极
Shi Guo,Sung-Gyu Lee,Xiangxin Gong et al.
Shi Guo et al.
Optical phase modulators are critical components in integrated photonics, but conventional designs suffer from a trade-off between modulation efficiency and optical loss. Two-dimensional materials like graphene offer strong electro-optic ef...
Compact THz absorption spectroscopy using a LiNbO3 slot waveguide [0.03%]
基于锂 tantalate槽波导的紧凑型太赫兹吸收光谱仪
Eric R Sung,Keith A Nelson
Eric R Sung
THz spectroscopy is a powerful tool for studying a variety of samples, ranging from large biomolecules to solid-state materials. In cases where experimental space is limited or sample volumes are small, THz waveguides have been used to enab...
Programmable Bell state generation in an integrated thin film lithium niobate circuit [0.03%]
集成薄膜锂铌氧化物电路中的可编程贝尔态制备
Andreas Maeder,Robert J Chapman,Alessandra Sabatti et al.
Andreas Maeder et al.
Entanglement is central to quantum technologies such as cryptography, sensing, and computing. Photon pairs generated via nonlinear optical processes are excellent for preparing entangled states due to their long coherence times and compatib...
Chenshuaiyu Liu,Han Gao,Wennan Ou et al.
Chenshuaiyu Liu et al.
All-perovskite tandem solar cells represent a promising strategy for breaking the Shockley-Queisser limits inherent in single-junction solar cells. Reasonable light management and optical design are necessary for all-perovskite tandem solar...
Le Tan,Pengcheng Huo,Peicheng Lin et al.
Le Tan et al.
The ability to precisely generate and manipulate three-dimensional (3D) vectorial optical fields is crucial for advancing applications in volumetric displays, secure data encoding, and optical information processing. However, conventional h...
Seeing without touching: weak-disturbance imaging and characterization of ultra-confined optical near fields [0.03%]
无触碰探测成像及光学近场的弱扰动表征
Bowen Wang,Qian Chen,Chao Zuo
Bowen Wang
A recent study employing high-spatial-resolution photoemission electron microscopy (PEEM) achieved, for the first time, weak-disturbance imaging of the ultra-confined nanoslit mode in a coupled nanowire pair (CNP), revealing its quasi-three...