TY - SER AU - Lubenko,Dmitry M. AU - Andreev,Yury M. AU - Lanskii,Grigory V. AU - Losev,Valery F. AU - Svetlichnyi,Valerii A. ED - Томский государственный университет TI - Generating femtosecond pulses in the mid-IR and THz ranges in GaSe1-xTex crystals KW - селенид галлия KW - фемтосекундные импульсы KW - фемтосекундное излучение KW - статьи в журналах N1 - Библиогр.: 19 назв N2 - GaSe crystals with 0, 0.07, 0.38, 0.67, 2.07, 3, and 5 wt % Te are grown. GaSe:Te (≤2.07 wt %) crystals are suitable for nonlinear optics applications. The optimum doping level is 0.07 wt %. This minimizes optical losses and increases the damage threshold by ≥20%, hardness by 33%, and the efficiency of femtosecond Ti:Sa laser frequency conversion into the 8.8–24 μm and 0.2–3 THz ranges by ≥50% UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000532172 ER -