Rego Gaspar, Caldas Paulo, Ivanov Oleg V
ProMetheus, Instituto Politécnico de Viana do Castelo, Rua Escola Industrial e Comercial Nun'Álvares, 4900-347 Viana do Castelo, Portugal.
Center for Applied Photonics, INESC TEC, Rua Dr. Roberto Frias, 4200-465 Porto, Portugal.
Sensors (Basel). 2021 Sep 2;21(17):5914. doi: 10.3390/s21175914.
In this work, we review the most important achievements of INESC TEC related to the properties and applications of arc-induced long-period fiber gratings. The polarization dependence loss, the spectral behavior at temperatures ranging from cryogenic up to 1200 °C and under exposure to ultraviolet and gamma radiation is described. The dependence of gratings sensitivity on the fabrication parameters is discussed. Several applications in optical communications and sensing domains are referred.
在这项工作中,我们回顾了葡萄牙国家工程、新技术、科学和创新研究院(INESC TEC)在电弧诱导长周期光纤光栅的特性及应用方面取得的最重要成果。描述了偏振相关损耗、在从低温到1200°C的温度范围内以及在紫外线和伽马辐射照射下的光谱行为。讨论了光栅灵敏度对制造参数的依赖性。还提及了在光通信和传感领域的一些应用。