Filter the results Item type Select All/None ResOUFeatureFolder Language Independent Folder Link ResOUMailForm ResOUResearch Language Root Folder ResOUFeature Folder ResOUResearchFolder ResOUStoryFolder ResOUStory Image New items since Yesterday Last week Last month Ever Search results 1 items matching your search terms. Sort by relevance date (newest first) alphabetically An atomic laser with the world's shortest wavelength achieved A group of researchers found that by using a technology of the world's most advanced X-ray free electron laser (XFEL), SACLA, copper foil used for ordinary ... Located in Research Info / 2015