id author title date pages extension mime words sentences flesch summary cache txt work_xhpp75npwfftrjwbot3ik4nm3m George R. Neil Production of high power femtosecond terahertz radiation 2003 4 .pdf application/pdf 1963 244 69 Production of High Power Femtosecond Terahertz Radiation Most sources of short pulse THz radiation utilize excitation of biased semiconductors or electro-optic crystals by high peak power lasers. For example, this was done by using an undoped InAs wafer irradiated by a femtosecond free-electron laser (FEL) at the Thomas Jefferson National Accelerator Microwatt levels of THz radiation were detected when excited with FEL pulses at 1.06 µm wavelength and 10 W Recently substantially higher powers of femtosecond THz pulses produced by synchrotron emission were Calculations and measurements confirm the production of coherent broadband THz radiation from relativistic electrons with an average power of nearly 20 watts, a world record in this wavelength range by a producing coherent THz radiation from accelerated Calculated and measured spectral power. The spectral content of the emitted THz light was The spectral onset of the superradiant enhancement of the THz light is clearly seen THz radiation ./cache/work_xhpp75npwfftrjwbot3ik4nm3m.pdf ./txt/work_xhpp75npwfftrjwbot3ik4nm3m.txt