Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Kseniia A. Pierpoint"'
Autor:
A. N. Nakladov, Vasilii A. Konyushkin, Kseniia A. Pierpoint, Helena Jelínková, Maxim E. Doroshenko, Jan Šulc, Karel Veselsky
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
The thulium (Tm 3+ ) doped solid state lasers, operating on the transition 3 F 4 → 3 H 6 are sources of broadly tunable "eye-safe" laser radiation in the 1.8 to 2.1 µm region where are located important absorption bands of different molecular gase
Autor:
Alexander G. Papashvili, A. N. Nakladov, O.K. Alimov, Maxim E. Doroshenko, Kseniia A. Pierpoint, V. A. Konyushkin
Publikováno v:
Journal of Luminescence. 208:475-478
The spectroscopic properties of Tm3+ optical centers at the 3F4-3H6 two-micron transition in CaF2-YF3:Tm3+ solid-solution crystals are studied by the selective laser excitation technique. The low-temperature (14 K, 77 K) time-resolved fluorescence sp
Autor:
A.V. Nekhoroshikh, Maxim E. Doroshenko, Kseniia A. Pierpoint, V. A. Konyushkin, O.K. Alimov, Alexander G. Papashvili
Publikováno v:
2020 International Conference Laser Optics (ICLO).
Different Ho3+ ion optical centers in CaF 2 and SrF 2 crystals were separated and their spectroscopic properties at the 5I 8 ↔5I 7 laser 2.1 μm transition were investigated at 14K. For the first time room temperature lasing is obtained in Ho:SrF 2
Autor:
A. N. Nakladov, Vasilii A. Konyushkin, Karel Veselsky, Kseniia A. Pierpoint, Helena Jelínková, Maxim E. Doroshenko, Jan Šulc, V. V. Osiko
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
The thulium (Tm3+) doped solid state lasers, operating on the transition 3F 4 →3H 6 are source of broadly tunable "eye-safe" laser radiation in 1.8 to 2.0 μm region where are located important absorption bands of H 2 O, CO 2 . This spectral region
Autor:
Karel Veselský, Jan Šulc, Kseniia A. Pierpoint, Helena Jelínková, V. V. Osiko, A. N. Nakladov, Vasilii A. Konyushkin, Maxim E. Doroshenko
Publikováno v:
Laser Congress 2019 (ASSL, LAC, LS&C).
Temperature dependence of spectroscopic and laser properties of diode pumped laserbased on new Tm3+:LuF3-CaF2 crystal were investigated for the first time with maximum outputenergy up to 20 mJ and slope efficiency 64 %.
Spectroscopic properties of Ho3+ optical centers in CaF2 crystals at the two-micron laser transition
Autor:
Alexander G. Papashvili, A. N. Nakladov, Kseniia A. Pierpoint, V. A. Konyushkin, A.V. Nekhoroshikh, Maxim E. Doroshenko, O.K. Alimov
Publikováno v:
Journal of Luminescence. 228:117584
The spectroscopic properties and lifetimes of various Ho3+ optical centers at the two-micron 5I7→5I8 laser transition were studied in CaF2 crystals at cryogenic temperatures (15 K, 77 K) using resonant selective excitation of holmium ions. For the