High-sensitivity strain sensor based on a Fabry-Pérot interferometer with a tapered capillary structure [0.03%]
一种基于毛细管锥形结构法布里-珀罗干涉仪的高灵敏度应变传感器
Yuanfeng Chen,Pengcheng Yang,Guanjun Wang
Yuanfeng Chen
A high-sensitivity strain sensor based on a Fabry-Pérot interferometer (FPI) with a tapered capillary structure is proposed and experimentally demonstrated. The sensor is designed to enhance strain responsiveness while minimizing temperatu...
Efficient terahertz radiation generation from air plasma with mid- and near-infrared three-color femtosecond pulses [0.03%]
利用中近红外三色飞秒脉冲从空气等离子体高效产生太赫兹辐射
Bintao Fu,Zhiwen Zhang,Zefu Liu et al.
Bintao Fu et al.
We report on the generation of the terahertz (THz) radiation from air plasma driven by a three-color femtosecond field with the fundamental pulse in the near- (1700 nm and 800 nm) and mid-infrared (3900 nm) ranges. With an inline optical se...
Ultra-sensitive DNA detection with single-base mismatch resolution using graded hollow-core optical microcavity functionalized by polyA-AuNPs [0.03%]
基于聚-AuNPs修饰级联空芯微腔的超灵敏DNA检测及单碱基Mismatch识别技术
Wenbo Zhao,Cong Zhou,Zhengda Li et al.
Wenbo Zhao et al.
A graded hollow-core optical microcavity (GHCOM) functionalized by polyA-AuNPs is proposed and demonstrated for DNA hybridization detection with ultra-low limit of detection (LoD) and high specificity. The GHCOM with wall thickness of ∼2 ...
Temperature dependence photoluminescence properties of ZnSe-based core-shell quantum dots [0.03%]
基于ZnSe的核壳量子点的发光温度依赖性
Tingting Zhang,Qing Ma,Qingping Li et al.
Tingting Zhang et al.
Heavy metal-free ZnSe-based core-shell quantum dots (QDs) are promising emitting material for achieving violet-blue luminescence. Investigating the temperature-dependent variations in the photoluminescence (PL) properties of ZnSe-based QDs ...
Automatic design method for miniature aspheric lens based on modified basin-hopping algorithm [0.03%]
基于改进盆地跳跃算法的微型非球面透镜自动设计方法
Fujian Dai,Huajun Feng,Zhihai Xu
Fujian Dai
Against the backdrop of the rapid development of the miniature camera lens manufacturing industry, with an annual output exceeding 4 billion units (including various lenses for mobile phones, automobiles, security, etc.), the design of high...
Defect levels in InAs/InAsSb type-II superlattice for LWIR cascade detectors [0.03%]
红外光电导效应实验研究英寸(InAs/InAsSb)二类超晶格材料的缺陷能级
K Majkowycz,K Murawski,M Kopytko et al.
K Majkowycz et al.
This work presents DLTS (deep level transient spectroscopy) and PL (photoluminescence) results for a longwave infrared (LWIR) type-II InAs/InAsSb superlattice (T2SLs) based cascade detectors grown by a RIBER Compact 21-DZ solid source molec...
High-gain amplification of a weak RF signal based on cascade dual optoelectronic oscillators [0.03%]
cascaded双光电子振荡器的弱射频信号高增益放大
Ruihuan Wu,Tianye Gao,Jian Su et al.
Ruihuan Wu et al.
A method for implementing weak radio frequency (RF) signal amplification with high-gain based on injection-locked dual optoelectronic oscillator (OEO) is proposed and experimentally demonstrated. By keeping the gain of cascade dual OEOs (CD...
High-accuracy strain sensing of frequency-scanned phase-sensitive optical time domain reflectometry based on block matching [0.03%]
基于分块匹配的频率扫描相敏型光学时域反射计高精度应变传感
Haiying Zhao,Wenya Liu,Xianfeng Li et al.
Haiying Zhao et al.
A strain demodulation method of frequency-scanned ϕ-OTDR based on block matching is proposed, which improves the demodulation performance under short pulse width and large strain. The method of frequency shift estimation based on image blo...
Degree of unpolarization (DoUP): a single metric for all possible unpolarized beams [0.03%]
非偏振化程度(DoUP)：所有可能的非偏振光束的单一指标
Sethuraj K R,Trevor Ollis,Nick Vamivakas
Sethuraj K R
Unpolarized light is foundational in many optical technologies, yet current metrics fail to fully capture its complexity, especially when considering hidden or nonuniform polarization states. To overcome this, we introduce the degree of unp...
Lan Luo,Tong Li,Tianchen Li et al.
Lan Luo et al.
In the application of weak measurements, such as the estimation of magnetic parameters, the purely real weak coupling of standard weak measurement (SWM) does not correspond to the true physical parameters. To accommodate more complex applic...