High-speed and stable 532-nm electro-optic modulator on thin-film lithium tantalate [0.03%]
基于薄膜锂钽酸锂的高速高性能532nm电光调制器
Xuqiang Wang,Bowen Chen,Weiran Zhou et al.
Xuqiang Wang et al.
We demonstrate a high-speed, DC-bias-stable Mach-Zehnder electro-optic modulator at 532 nm on a thin-film lithium tantalate on insulator (LTOI) platform. The devices exhibit a minimum half-wave-voltage-length product (VπL) of 0.22 V⋅cm, a...
Simplified approach to the modeling of nonlinear optical propagation of tightly focused beams [0.03%]
强聚焦光束非线性传输的简化模型方法研究
Alessandro Alberucci,Chandroth P Jisha,Stefan Nolte
Alessandro Alberucci
We propose a simplified model based on ordinary differential equations (ODEs) to describe the nonlinear optical propagation of tightly focused beams in the case of negligible temporal dispersion. We first find an analytical form for the pow...
Deterministic spatial polarization preservation for Mueller matrix microscopy [0.03%]
穆勒矩阵显微镜中确定性空间偏振保持技术
Shuaijie Yuan,Jin Yang,Zhongquan Nie et al.
Shuaijie Yuan et al.
High numerical aperture objective focusing is essential for resolving subwavelength structures. However, it induces significant transverse polarization crosstalk in Mueller matrix microscopy (MMM). To address this issue, we present an analy...
Mode-division multiplexing in a hybrid plasmonic-photonic resonator for low-crosstalk dual-species sensing [0.03%]
混合等离激元-光子共振器中的模式分束技术在低串扰双物种传感中的应用
Shuai Han,Hongsen Zhao,Guozhen Cao et al.
Shuai Han et al.
Traditional discrete humidity and hydrogen sensors suffer from large footprints and cross-interference, limiting applications in hydrogen-fueled systems and semiconductor manufacturing. Here, we demonstrate a plasmonic-photonic hybrid reson...
900 nm wavelength-tunable all-polarization-maintaining all-fiber mode-locked laser using phase-biased NALM [0.03%]
采用相位偏置NALM的900nm波长可调谐全保偏全光纤锁模激光器
Liwen Deng,Gui Yang,Lu Huang et al.
Liwen Deng et al.
We demonstrate a ∼900 nm wavelength-tunable all-polarization-maintaining mode-locked Nd-doped fiber laser based on intracavity loss management. By effectively suppressing the parasitic oscillation at ∼1060 nm, the laser operates successfu...
Filtering-induced soliton repelling of dissipative soliton molecules in a mode-locked fiber laser [0.03%]
滤波器诱导的耗散孤子分子在模式锁定光纤激光器中的反冲效应
Mingjian Pan,Yu Pan,Bo Cao
Mingjian Pan
In mode-locked lasers with filters, the interaction between dissipative soliton molecules (DSMs) is strongly determined by spectral interference and the filter profile, which is a complexity absent in single-pulse dynamics. Here, we experim...
Esmerando Escoto,Andrea Zablah,Supriya Rajhans et al.
Esmerando Escoto et al.
Multi-pass cells (MPCs) have emerged as versatile systems for nonlinear pulse compression supporting large single-stage compression factors. However, their performance is limited at extreme B-integrals by the onset of secondary nonlinear ef...
Vector magnetic field sensing using a tapered seven-core fiber modal interferometer [0.03%]
基于模间干涉的锥形七芯光纤磁场传感
Qingyu Wei,Yucheng Yao,Xuchen Hua et al.
Qingyu Wei et al.
We propose and demonstrate a compact all-fiber vector magnetic field sensor based on a tapered seven-core fiber reflective modal interferometer. The sensor exploits the intrinsic spatial arrangement of the outer cores to detect directional ...
Threshold reduction of phonon lasing in coupled microresonators with a feedback waveguide [0.03%]
带反馈波导的耦合微谐振腔中声子激光阈值的降低
Cong Cao,Chang Gao,Fei-Fei Liu et al.
Cong Cao et al.
In this Letter, we propose a scheme to reduce the threshold power of generating phonon lasing in coupled microresonators by introducing a feedback waveguide on the basis of the original experimental scheme. A new, to the best of our knowled...
Cryogenic measurement of the DC Kerr and two-photon absorption coefficients at 2 µm using silicon p-i-n diode waveguide modulators [0.03%]
基于硅p-i-n波导调制器在2 μm波段的直流Kerr效应和两光子吸收系数的低温测量研究
Aidan Higgins,Samuel W A Gears,Joshua W Silverstone et al.
Aidan Higgins et al.
Efficiency of nonlinear interactions in silicon photonics at 1.55 µm is usually limited by two-photon absorption, which can be alleviated by moving to longer wavelengths (> 2 µm). Here, we use an integrated p-i-n diode-based waveguide ele...