Technology of obtaining fine textured films for femtosecond instrumentation based on photon echo R.W. Belyaev, A.U. Bakhadurov, N.S. Vashourin, K.Sh. Gazizov, A.N. Musanov, D.A. Nikitin, I.I. Popov, A.V. Moroz, S.A. Stepanov and N.I. Sushentsov EPJ Web Conf., 161 (2017) 03006 Published online: 31 October 2017 DOI: 10.1051/epjconf/201716103006