论文标题
基于纤维fabry-pérot微腔的快速和宽带调谐单模微型播放器
Fast and wide-band tuning single-mode microlaser based on fiber Fabry-Pérot microcavities
论文作者
论文摘要
在电信频带上运行的狭窄线宽激光以及快速和宽带调谐功能将具有有希望的应用。在这里,我们基于纤维Fabry-Pérot微腔,在1535 nm左右展示了连续微型射击器的单模式(横向和经度模式),该微型剂量的微型腔是可实现宽频调谐而无需模式的宽带调音,并跳到1.3 THz范围,快速调谐速率达到60 kHz,可产生频率扫描速率,可扫描速度为$ 1.6 \ times times times times times times1010^17^17} $ hz/s/s/s/s/s/s/s/s/s/s/s。此外,激光的线宽被测量为3.1 MHz。当微叠剂将所有这些特征结合到一个纤维组件中时,它可以用作光学通信,传感,频率调制连续波雷达和高分辨率成像的多功能应用的种子激光器。
A narrow linewidth laser operating at the telecommunications band combined with both fast and wide-band tuning features will have promising applications. Here, we demonstrate a single-mode (both transverse and longitude mode) continuous microlaser around 1535 nm based on a fiber Fabry-Pérot microcavity, which achieves wide-band tuning without mode hopping to 1.3 THz range and fast tuning rate to 60 kHz, yields a frequency scan rate of $1.6\times10^{17}$ Hz/s. Moreover, the linewidth of the laser is measured as narrow as 3.1 MHz. As the microlaser combines all these features into one fiber component, it can serve as the seed laser for versatile applications in optical communication, sensing, frequency-modulated continuous-wave radar and high resolution imaging.