High-sensitivity dynamic detection by tapping-mode nanomechanical sensing using an all-fiber microcantilever probe [0.03%]
基于全光纤微力矩器探针轻敲模式纳米机械传感的高灵敏动态检测
Famei Wang,Changrui Liao,Liping Hou et al.
Famei Wang et al.
In the quest for precise microscale material characterization, the development of high-performance sensors has become a pivotal research area. This study reports what we believe to be the first development of a dynamic microforce sensor tha...
Wideband JK flip-flop based on cascaded silica waveguide Mach-Zehender interferometers [0.03%]
基于级联硅波导马赫-泽恩德干涉仪的宽带JK触发器
Tingyu Liu,Weigang Wang,Manzhuo Wang et al.
Tingyu Liu et al.
Direct optical logic gates represent crucial components for optical computing systems. We present an optical JK flip-flop with cascaded Mach-Zehnder interferometers (MZIs). The JK flip-flop functionality is implemented by leveraging MZI mod...
Fine-structure rotational coherent anti-Stokes Raman scattering in iron vapor [0.03%]
铁蒸汽中精细结构的旋转相干反斯托克斯拉曼散射
Francesco Mazza,Ashutosh Jena,Abhishek Kushwaha et al.
Francesco Mazza et al.
Spontaneous and coherent Raman scattering can be used to perform atomic spectroscopy by probing the fine structure of the target atom's electronic configuration arising from spin-orbit coupling. We report the first, to the best of our knowl...
Modulated symmetric and anti-symmetric stretching vibrations SRS of -CH3 in aqueous EGME solution by hydrogen bonding formed with -O- functional groups [0.03%]
氢键形成的-O-官能团对EGME水溶液中-CH3的调制对称和反对称拉伸振动SRS的影响研究
Shiqi Liu,Haixin Wang,Wenhui Fang et al.
Shiqi Liu et al.
The immiscibility between ether and water hinders the hydrogen bonding (HB) formed between -OH and -O- functional groups. In this study, regulating the dominant vibrational mode of -CH3 by HB formed with -O- functional groups was demonstrat...
Visible second-harmonic generation from a 2D material-silicon hybrid chip [0.03%]
基于二维材料-硅杂化芯片的二次谐波产生研究
Xuncheng Shi,Kunze Lu,Gwangmin Yu et al.
Xuncheng Shi et al.
Complementary metal-oxide-semiconductor (CMOS)-compatible photonic integrated circuits (PICs) capable of operating at visible wavelengths are critical for advanced quantum systems, including trapped-ion quantum computers. However, standard ...
Scalable, polarization-insensitive broadband nonlinear metasurfaces for weak-light applications [0.03%]
用于弱光应用的可扩展宽带非线性手性超表面
Yiwen Guo,Junxian Deng,Yu Gao et al.
Yiwen Guo et al.
In this work, we develop an ITO-based metasurface integrated with disordered silver nanoparticles (DSNPs). The localized plasmon resonance of the DSNPs couples and confines incident light within the ITO layer, enabling strong nonlinear resp...
Mid-infrared chirped fiber Bragg gratings inscribed in fluorotellurite fiber using a femtosecond laser [0.03%]
用于氟碲酸盐光纤的飞秒激光写入的中红外宽带光纤布拉格光栅
Shanren Liu,Qian Zhang,Qi Guo et al.
Shanren Liu et al.
In this paper, chirped fiber Bragg gratings (CFBGs) with tunable parameters are successfully fabricated in fluorotellurite fiber (FTF) using the femtosecond laser point-by-point method combined with slit beam shaping technique. By precisely...
Observation of tuning properties in a continuous- wave doubly resonant backward optical parametric oscillator [0.03%]
连续波双共振背向光学参量振荡器的调谐性能观测
Ming-Yuan Gao,Yue-Wei Song,Zhi-Cheng Guo et al.
Ming-Yuan Gao et al.
Doubly resonant optical parametric oscillators (OPOs) under continuous-wave (CW) pumping are particularly notable for their low threshold and narrow linewidth. Backward OPOs (BOPOs) realized through backward quasi-phase matching, which exhi...
Davide Baiocco,Ignacio Lopez-Quintas,Javier R Vázquez de Aldana et al.
Davide Baiocco et al.
In this Letter we report the demonstration of the first cyan Pr-based waveguide laser, fabricated inscribing depressed-cladding waveguides in Pr:Ba(Y0.8Lu0.2)2F8 by direct femtosecond laser writing. With an optimized waveguide geometry for ...
Single-shot multi-wavelength imaging over scattering media enabled by deep learning [0.03%]
基于深度学习的散射介质中单次多波长成像技术
Wenwen Li,Tuqiang Pan,Jiayi Yang et al.
Wenwen Li et al.
Deep learning enables high-fidelity speckle imaging over scattering media in a single-shot manner. However, extending it to multi-wavelength scenarios remains challenging because coherent interference and dispersion effects complicate the t...