High-aspect-ratio flat fiber for optofluidic lab-in-a-fiber sensing and bend-tunable refractive index enhancement [0.03%]
大宽高比平面纤维光流体集成传感及可弯致动折射率增强研究
Pawel Maniewski,Timothy Lee,Andrés M Biondi Vaccariello et al.
Pawel Maniewski et al.
A lab-in-a-fiber sensor platform is demonstrated, enabling simultaneous optical analysis and controlled microfluidic transport in a single monolithic device. It consists of a high-aspect-ratio flat fiber (HARFF) that integrates a mechanical...
High-performance near-infrared light emission and detection enabled by interfacial doping in InSe/CrOCl van der Waals heterostructures [0.03%]
在InSe/CrOCl范德华异质结中通过界面掺杂实现高性能近红外发光和探测
Weiqiao Xia,Xudong Sun,Qiang Fu et al.
Weiqiao Xia et al.
The demand for multifunctional optoelectronics is rapidly growing, driven by advances in information technology. The low-dimensional homojunctions exhibit ease in realizing direct current (DC) electro-driven light emission and effective sel...
High-order harmonic generation in atomic gases driven by a double-ring vortex beam and an optical ring lattice: erratum [0.03%]
双环涡束和光学环晶格驱动下原子气体中高阶谐波产生：勘误通知书
B Kumar Das,M Ciappina,W Gao et al.
B Kumar Das et al.
We present an erratum to our Letter [Opt. Lett.50, 5214 (2025)10.1364/OL.566758] correcting two typographical errors: (1) in the expression for M following Eq. (2), and (2) in the expression for δ following Eq. (3). All the simulations in ...
Remote non-contact vibration and displacement measurement via 3D ellipse fitting [0.03%]
基于三维椭圆拟合的远程非接触式振动与位移测量方法
Yang Han,Yi Jiang,Shangran Xie et al.
Yang Han et al.
This paper presents a laser interferometric method based on 3D-EFA for high-precision displacement and vibration measurement. Using three DFB lasers (1540.600, 1549.360, and 1558.160 nm) and a dual-cavity EFPI sensor, rapid displacement and...
Torsion sensor based on a left- and right-handed helical sampled fiber Bragg grating pair inscribed by femtosecond laser point-by-point method [0.03%]
基于左手和右手螺旋抽样光纤布拉格光栅的扭转传感器
Weitao Luo,Tianxin Duan,Ruohui Wang et al.
Weitao Luo et al.
In this Letter, we propose a torsion sensor based on a serially cascaded left- and right-handed helical sampled fiber Bragg grating pair (L&R-HSFBG-Pair) inscribed in a single-mode fiber (SMF) using point-by-point (PbP) femtosecond laser te...
Non-orthogonal basis transformations in structured light via ellipticity-dependent Ince-Gaussian modes [0.03%]
椭圆度相关Ince-Gauss模式下的非正交基变换结构光场研究
Dayver Daza-Salgado,Edgar Medina-Segura,Carmelo Rosales-Guzmán
Dayver Daza-Salgado
The Ince-Gaussian modes form a complete set of solutions to the paraxial wave equation parametrized by an ellipticity parameter ε, enabling a continuous transition between Laguerre- and Hermite-Gaussian modes. While each fixed ε defines a...
Single-cycle mid-infrared pulses with 30 μJ at 100 kHz via post-compression in solid-state media [0.03%]
固体介质后压缩下每脉冲30微焦耳、重复频率100千赫的单周期中红外脉冲
Rajaram Shrestha,Levente Lehotai,Roland S Nagymihály et al.
Rajaram Shrestha et al.
We demonstrate a 3.2 µm mid-infrared source delivering 30 µJ, single-cycle pulses via two-stage bulk post-compression of a 10 W four-cycle OPCPA. By optimizing a tandem configuration of BaF2 and Si, we achieved a compressed pulse duration...
Compact waveguide bend implemented by a subwavelength Mikaelian lens [0.03%]
基于Mikaelian亚波长透镜的紧缩型波导弯头
Huan Liu,Xiao Chen,Yisheng Gao et al.
Huan Liu et al.
Improving the integration density of photonic integrated circuits is essential for reducing chip cost, and waveguide bends are a critical component that governs routing density and device compactness. However, achieving compact waveguide be...
View density enhancement in super multi-view display using polarization-multiplexed focal-shifted cylindrical metalens arrays [0.03%]
基于焦距偏移圆柱金属透镜阵列的极化复用多视图增强技术
Jingnan Li,Huan Zhao,Shuanglin Yue et al.
Jingnan Li et al.
Super multi-view (SMV) display offers a promising solution for three-dimensional (3D) displays by projecting dense views directly into the single pupil. However, conventional SMV architectures face a trade-off between view density and spati...
Deep learning-enabled computational adaptive-optics for fast continuous zoom microscopy [0.03%]
深度学习驱动的计算自适应光学连续变倍显微镜技术
Dongxu Yu,Yi Zheng,Xiaoke Lu et al.
Dongxu Yu et al.
Conventional optical microscopes are constrained by discrete magnification settings, limiting continuous multi-scale observation. Although liquid lenses enable continuous zoom, their practical performance is often compromised by dynamic abe...