TY - SER AU - Savvin,Alexander D. AU - Dormidonov,Alexander E. AU - Smetanina,Evgeniya AU - Mitrokhin,Vladimir AU - Lipatov,Evgeniy I. AU - Genin,Dmitrii E. AU - Potanin,Sergey AU - Eliseev,Aleksander P. AU - Vins,Viktor G. TI - NV– diamond laser KW - алмазные лазеры KW - оптическая накачка KW - статьи в журналах N1 - Библиогр.: 48 назв N2 - For the first time, lasing at NV− centers in an optically pumped diamond sample is achieved. A nanosecond train of 150-ps 532-nm laser pulses was used to pump the sample. The lasing pulses have central wavelength at 720 nm with a spectrum width of 20 nm, 1-ns duration and total energy around 10 nJ. In a pump-probe scheme, we investigate lasing conditions and gain saturation due to NV− ionization and NV0 concentration growth under high-power laser pulse pumping of diamond crystal UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000895288 ER -