期刊名称:EKAIA Euskal Herriko Unibertsitateko Zientzi eta Teknologi Aldizkaria
印刷版ISSN:0214-9001
出版年度:2018
期号:34
出版社:Euskal Herriko Unibertsitatea
摘要:Many of the electronic devices, which we manage usually in our daily life, are based on the laser emission. The key signatures of this kind of radiation, such as, monochromaticity, coherency and directionability, enable to apply then successfully and efficiently. In the herein reported work, the main goal has been to show the viability and key role of lasers, as well as to unravel the underlying processes to achieve this kind of radiation. Thus, we explain the fundamental basis of lasers and the guidelines and requirements, which rules the display of this sort of light emission. Finally, we have focused on organic lasers, where fluorescent dyes are placed in the active medium. In this regard, we highlight the main advances carried out during the last in our research group. The main aim of such research activity has been not only to improve the efficiency and tolerance to a strong pumping regime of the laser signal, but also to develop dye lasers in liquid and solid state across the whole ultraviolet-visible spectral region.