Rapid Switching of Optical Properties in a Doped Semiconductor By Femtosecond Laser Pulses (Imperial College London, U. of Exeter)

<p>Researchers from Imperial College London and University of Exeter published a technical paper titled “Ultrafast switching of optical properties in a doped semiconductor by intense femtosecond laser pulses.” Abstract  &#8220;The rapid switching of materials when excited by ultrashort pulses of lig