PT Unknown AU Gershenzon, EM Gol’tsman, GN Sergeev, A Semenov, AD TI Picosecond response of YBaCuO films to electromagnetic radiation SE Proc. European Conf. High-Tc Thin Films and Single Crystals PY 1990 BP 457 EP 462 DI https://doi.org/10.1142/9789814540834 DE YBCO HTS detectors AB Radiation-induced change of the resistance was studied in the resistive state of YBaCuO films. Electron-phonon relaxation time T h was determmed from direct ep measurements and analysis of quasistationary electron heating. Temperature dependence of That TS 40 K was found to - ep be T h.. T'. The resul ts show that ep detectors with the response time of few picosecond at nitrogen temperature can be realized. ER