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,
Jia-Qi Chen +7 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 ...
Yongjun Tang +11 more
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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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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 Laser Linewidth Measurement Technology
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 +14 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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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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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
exaly +3 more sources
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.
Quan Sheng +5 more
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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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