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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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Linewidth Measurement of a Narrow-Linewidth Laser: Principles, Methods, and Systems
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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Tunable passively Q-switched ultranarrow linewidth erbium-doped fiber laser
Results in Physics, 2020 A tunable passively Q-switched erbium-doped fiber laser with ultranarrow linewidth is proposed and demonstrated. With the single wall carbon nanotubes (SWCNTs) as the passive Q-switch, the ultranarrow linewidth laser operation is realized based on ...
M Yasin, F D Muhammad
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Magnetic Field Dependence of Spectral Correlations between 31P-Containing Metabolites in Brain
Metabolites, 2023 Spectral correlations between metabolites in 31P magnetic resonance spectroscopy (MRS) spectra of human brain were compared at 3 and 7 Tesla, the two commonly used magnetic field strengths for clinical research. It was found that at both field strengths,
Sungtak Hong, Jun Shen
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Applied Sciences, 2022 Scattering of excitons by free carriers is a phenomenon, which is especially important when considering moderately to heavily doped semiconductors in low-temperature experiments, where the interaction of excitons with acoustic and optical phonons is ...
Maurício F. C. Martins Quintela +1 more
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High-Power, Narrow-Linewidth Distributed-Feedback Quantum-Cascade Laser for Molecular Spectroscopy
Photonics, 2022 Quantum cascade lasers are versatile light sources in the mid-infrared range for molecular spectroscopy which find a wide range of applications from high-resolution studies to sensing.
Mathieu Bertrand +5 more
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Photonics, 2021 A novel approach to monitoring the laser injection-locking (IL) state is proposed and verified using the side-mode suppression ratio (SMSR). In a photonics experiment for laser IL, an optical spectrum analyzer with the conventional criterion of a 35-dB ...
Jakup Ratkoceri, Bostjan Batagelj
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Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022 The sub-Doppler resonances linewidths and amplitudes depend on the laser beam intensity. The effect of laser beam intensity on the resonance linewidths and amplitudes obtained from different energy transitions of atoms varies from resonance to resonance.
Ersoy Şahin
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Lattice dynamics of iron chalcogenides: Raman scattering study [PDF]
Journal of the Serbian Chemical Society, 2017 The discovery of superconductivity in FeSe led to a new subclass of high-temperature superconductors – iron chalcogenides. Materials from this group exhibit variety of specific features, from superconductivity with relatively high critical temperatures ...
Opačić Marko R., Lazarević Nenad Ž.
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High Power Laser Science and Engineering, 2023 A continuous-wave (CW) single-longitudinal-mode (SLM) Raman laser at 1240 nm with power of up to 20.6 W was demonstrated in a free-running diamond Raman oscillator without any axial-mode selection elements.
Yuxuan Liu +10 more
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