More than 55 years passed from the creation of the first LASER, one of the most impressive inventions of the 20th century. During this time, lasers have become an instrument, without which it is not possible to imagine both everyday life as well as many fields of scientific research and industrial applications. Despite all this, laser-material interaction remains a very hot topic of research due to a wealth of contributing processes, a great variety lasers and their parameters and a much greater variety of materials, which can be treated by lasers for improving/modifying their properties...
