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Experimental investigation of the above-threshold linewidth broadening factor of a mid-infrared quantum cascade laser

机译：中红外量子级联激光器阈值线宽展宽因子的实验研究

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摘要

The linewidth broadening factor (α) of a mid-infrared quantum cascade laser is investigated above threshold with two different methods. The α is found strongly dependent on the operating conditions with a maximum value of 3.5.

机译：用两种不同的方法研究了中红外量子级联激光器的线宽展宽因子（α）。发现α极大地取决于工作条件，最大值为3.5。

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《IEEE Photonics Conference》|2015年|561-562|共2页
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Jumpertz Louise; Michel Florian; Pawlus Robert; Elsasser Wolfgang; Shires Kevin; Carras Mathieu; Grillot Frederic;
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关键词
infrared spectra; quantum cascade lasers; spectral line breadth; above-threshold linewidth broadening factor; midinfrared quantum cascade laser; Current measurement; Optical feedback; Optical interferometry; Quantum cascade lasers; Temperature dependence; Temperature measurement; Wavelength measurement;

机译：红外光谱;量子级联激光器;谱线宽度;阈值线宽展宽因子;中红外量子级联激光器;电流测量;光反馈;光学干涉法;量子级联激光器;温度依赖性;温度测量;波长测量;

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专利

1. Measurements of the linewidth enhancement factor of mid-infrared quantum cascade lasers by different optical feedback techniques [J] . L. Jumpertz, F. Michel, R. Pawlus, AIP Advances . 2016,第1期

机译：用不同的光反馈技术测量中红外量子级联激光器的线宽增强因子
2. Theory of the Intrinsic Linewidth of Quantum-Cascade Lasers: Hidden Reason for the Narrow Linewidth and Line-Broadening by Thermal Photons [J] . Yamanishi M., Edamura T., Fujita K., IEEE Journal of Quantum Electronics . 2008,第1期

机译：量子级联激光器的固有线宽理论：窄线宽和热光子线宽的隐藏原因
3. Spectral Behavior of Linewidth Enhancement Factor of a Mid-Infrared Quantum Cascade Laser [J] . Naoki Kumazaki, Yohei Takagi, Mikito Ishihara, Japanese journal of applied physics . 2008,第8issue1期

机译：中红外量子级联激光器线宽增强因子的光谱特性
4. Experimental investigation of the above-threshold linewidth broadening factor of a mid-infrared quantum cascade laser [C] . Jumpertz Louise, Michel Florian, Pawlus Robert, IEEE Photonics Conference . 2015

机译：中红外量子级联激光器上述阈值线宽扩大因子的实验研究
5. Theoretical and experimental investigation of IV-VI mid-infrared multiple quantum wells vertical cavity surface emitting lasers. [D] . Khosravani, Shahriar. 2003

机译：IV-VI中红外多量子阱垂直腔表面发射激光器的理论和实验研究。
6. Thermally insensitive determination of the linewidth broadening factor in nanostructured semiconductor lasers using optical injection locking [O] . Cheng Wang, Kevin Schires, Marek Osiński, -1

机译：使用光注入锁定对纳米结构半导体激光器的线宽展宽因子进行热敏测定
7. Measurements of the linewidth enhancement factor of mid-infrared quantum cascade lasers by different optical feedback techniques [O] . L. Jumpertz, F. Michel, R. Pawlus, 2016

机译：用不同的光学反馈技术测量中红外量子级联激光器的线宽增强因子
8. Laser Line Broadening Due to Classical and Quantum Noise and the Free-Electron-Laser Linewidth [R] . Gover, A., Amir, A., Elias, L. R. 1987

机译：由于经典和量子噪声以及自由电子激光线宽导致的激光线展宽

Experimental investigation of the above-threshold linewidth broadening factor of a mid-infrared quantum cascade laser

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