M. Hangyo et al., SUBPICOSECOND ELECTROMAGNETIC PULSE GENERATION FROM HIGH-T-C SUPERCONDUCTING THIN-FILMS BY FEMTOSECOND LASER-PULSE EXCITATION, Czechoslovak journal of Physics, 46, 1996, pp. 2767-2768
Ultrashort electromagnetic pulses with a halfwidth of 0.45 psec have b
een radiated from current biased superconducting YBCO films by excitin
g femtosecond laser pulses. Characteristics of the radiation are studi
ed in detail.