FLASH News Archive 2015

DESY creates new research opportunities at X-ray laser FLASH


DESY opens new vistas into the nanocosm at its pioneering X-ray laser FLASH. A comprehensive technological upgrade and expansion of the facility enables entirely new experimental opportunities and opens up groundbreaking technologies to the international scientific community. At a symbolic ceremony, Olaf Scholz, First Mayor of Hamburg, and Anders Lönn, State Secretary to Sweden’s Minister for Higher Education and Research, named the ...

FLASH looks deep into the atom


A cooperation between theoretical and experimental physicists has uncovered previously unknown quantum states inside atoms. The results, described in a paper published today in the journal Nature Communications, allow a better understanding of some aspects of electron behaviour in atoms, which in turn could lead to better insights into technologically relevant materials. In this study, scientists from European XFEL and the Center for Free ...

X-ray pulses from FLASH uncover free nanoparticles for the first time in 3D


For the first time, a German-American research team has determined the three-dimensional shape of free-flying silver nanoparticles, using DESY’s X-ray laser FLASH. The tiny particles, hundreds of times smaller than the width of a human hair, were found to exhibit an unexpected variety of shapes, as the physicists from the Technical University (TU) Berlin, the University of Rostock, the SLAC National Accelerator Laboratory in the United ...

FLASH – the first optically synchronised free-electron laser


Scientists at DESY have developed and implemented an optical synchronisation system for the soft X-ray free-electron laser FLASH, achieving facility-wide synchronisation with femtosecond precision. The performance of the system is expected to ultimately be at least ten times better than what has been achieved anywhere so far using electronic techniques. At this level of control, ultrafast experiments can be performed systematically with the ...