Thursday, July 30, 2009

Jet-propelled Imaging for an Ultrafast Light Source

A particle gun that fires liquid droplets less than a millionth of a meter in diameter, faster than hundreds of thousands of times a second, is poised to revolutionize biological imaging. Tested at Berkeley Lab's Advanced Light Source and soon to be installed at SLAC's Linac Coherent Light Source, the sample jet injects a beam of droplets across a tightly focused x-ray beam in single file, each droplet so small it contains only a single protein or virus. More>