Linewidth Measurement of a Narrow-Linewidth Laser: Principles, Methods, and Systems [PDF]
SensorsNarrow-linewidth lasers mainly depend on the development of advanced laser linewidth measurement methods for related technological progress as key devices in satellite laser communications, precision measurements, ultra-high-speed optical communications,
Chao Chen, Yong-Qiang Ning
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Narrow-Linewidth Laser Linewidth Measurement Technology [PDF]
Frontiers in Physics, 2021 A narrow-linewidth laser with excellent temporal coherence is an important light source for microphysics, space detection, and high-precision measurement.
Zhenxu Bai, Sensen Li
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Comparison of Different Linewidth Measuring Methods for Narrow Linewidth Laser [PDF]
Sensors, 2022 We experimentally demonstrate a fiber laser with different linewidths based on self-injection locking (SIL) and the stimulated Brillouin scattering effect.
Ziqi Zheng +9 more
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Narrow-Linewidth GaN-on-Si Laser Diode with Slot Gratings [PDF]
Nanomaterials, 2021 This letter reports room-temperature electrically pumped narrow-linewidth GaN-on-Si laser diodes. Unlike conventional distributed Bragg feedback laser diodes with hundreds of gratings, we employed only a few precisely defined slot gratings to narrow the ...
Qian Sun, Jianxun Liu, Meixin Feng
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Noise characteristics of semiconductor lasers with narrow linewidth [PDF]
HeliyonNarrow-linewidth semiconductor lasers are highly valued in scientific research and industrial applications owing to their high coherence and low phase noise characteristics, particularly in high-performance optical communications, sensing, and microwave ...
Hua Wang +13 more
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Wavelength-Tunable Narrow-Linewidth Laser Diode Based on Self-Injection Locking with a High-Q Lithium Niobate Microring Resonator [PDF]
Nanomaterials, 2023 We demonstrate a narrow linewidth 980 nm laser by self-injection locking of an electrically pumped distributed-feedback (DFB) laser diode to a high quality (Q) factor (>105) lithium niobate (LN) microring resonator.
Ting Huang +11 more
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Narrow-Linewidth 2 μm All-Fiber Laser Amplifier with a Highly Stable and Precisely Tunable Wavelength for Gas Molecule Absorption in Photonic Crystal Hollow-Core Fibers [PDF]
Molecules, 2021 In recent years, mid-infrared fiber lasers based on gas-filled photonic crystal hollow-core fibers (HCFs) have attracted enormous attention. They provide a potential method for the generation of high-power mid-infrared emissions, particularly beyond 4 μm.
Wenxi Pei +5 more
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Recent progress on narrow-linewidth crystalline bulk Raman lasers
Results in Physics, 2020 Narrow-linewidth, solid-state Raman lasers are of significant importance for numerous applications. In last decade, variety of methods have been utilized to suppress the spectral linewidth of Raman laser output.
Ran Li, Quan Sheng, Jianquan Yao
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Advances in narrow linewidth diode lasers [PDF]
Science China Information Sciences, 2019 The era of smart travel has arrived, and the need for high precision lidar detection technology is increasing. With the advantages of high resolution, a strong anti-active jamming ability, small volume, light weight, and low cost, new solid-state lidars can meet the requirements of intelligent cars in the future.
Chao Chen, Peng Jia, Lei Liang
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Narrow Linewidth Half-Open-Cavity Random Laser Assisted by a Three-Grating Ring Resonator for Strain Detection [PDF]
Sensors, 2022 A stabilized narrow-linewidth random fiber laser for strain detection, based on a three-grating ring (TGR) resonator and half-open-cavity structure, is proposed and investigated experimentally.
Bing Lv +4 more
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