Ushakov Sergei Nikolaevich

Publications in Math-Net.Ru

1. In memory of Pavel Pavlovich Fedorov (16.04.1950 – 31.03.2025)
   
   Nanosystems: Physics, Chemistry, Mathematics, 16:2 (2025),  132–133
2. Study of Yb$^{3+}$ optical centers in fluoride solid solution crystals CaF$_{2}$–SrF$_{2}$–YbF$_{3}$
   
   Optics and Spectroscopy, 128:5 (2020),  607–611
3. Control over pulsed operation modes of an erbium-doped fibre laser passively mode-locked via nonlinear polarisation rotation
   
   Kvantovaya Elektronika, 50:2 (2020),  153–156
4. Visualiser of two-micron laser radiation based on Ho:CaF₂ crystals
   
   Kvantovaya Elektronika, 44:6 (2014),  602–605
5. Spectroscopic properties of erbium-doped yttria-stabilised zirconia crystals
   
   Kvantovaya Elektronika, 44:2 (2014),  135–137
6. Lasing characteristics of ZrO₂ – Y₂O₃ – Ho₂O₃ crystal
   
   Kvantovaya Elektronika, 43:9 (2013),  838–840
7. Spectroscopic and generation characteristics of $\mathrm{NaLaGd}$ double tungstates and molibdates doped with $\mathrm{Nd}^{3+}$ and $\mathrm{Tm}^{3+}$ ions
   
   Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 155:1 (2013),  131–142
8. Structural, spectral-luminescent, and lasing properties of nanostructured Tm : CaF₂ ceramics
   
   Kvantovaya Elektronika, 42:9 (2012),  853–857
9. Spectral, luminescent, and lasing properties of ZrO₂—Y₂O₃—Tm₂O₃ crystals
   
   Kvantovaya Elektronika, 42:7 (2012),  580–582
10. Nanostructured Tm:CaF₂ ceramics: potential gain media for two micron lasers
    
    Kvantovaya Elektronika, 41:3 (2011),  193–197
11. Cw and Q-switched Nd:NaLa(MoO₄)₂ laser noncritical to the temperature drift of the diode pump laser wavelength
    
    Kvantovaya Elektronika, 40:6 (2010),  475–478
12. Q-switched lasing at 2 μm in a Tm³⁺:YAlO₃ laser
    
    Kvantovaya Elektronika, 39:5 (2009),  415–416
13. Active laser media based on fianite crystals
    
    Kvantovaya Elektronika, 36:7 (2006),  601–608
14. Lasing properties of sodium–gadolinium tungstate NaGd(WO₄)₂ crystals doped with Tm³⁺ ions
    
    Kvantovaya Elektronika, 36:6 (2006),  515–516
15. Longitudinally diode-pumped 1.06-μm Nd³⁺:NaLa(MoO₄)₂ laser without pump-wavelength stabilisation
    
    Kvantovaya Elektronika, 36:1 (2006),  39–40
16. Diode-pumped cw Tm³⁺:YAlO₃ laser
    
    Kvantovaya Elektronika, 35:6 (2005),  511–514
17. Calcium – niobium – gallium and calcium – lithium – niobium – gallium garnet crystals as active media for diode-pumped lasers
    
    Kvantovaya Elektronika, 31:6 (2001),  531–533
18. Continuous lasing at a 2 μm wavelengthin calcium niobium gallium garnet crystals at room temperature
    
    Kvantovaya Elektronika, 23:3 (1996),  229–230
19. Interaction of Tm³⁺ ions in calcium-niobium-gallium and yttrium-aluminum garnet laser crystals
    
    Kvantovaya Elektronika, 20:11 (1993),  1100–1104
20. Lasing properties of neodymium-doped calcium-niobium-gallium and calcium-lithium-niobium-gallium garnets at wavelengths of 1.06 and 1.33 μm
    
    Kvantovaya Elektronika, 20:6 (1993),  574–576
21. Lasing and spectroscopic properties of calcium-niobium-gallium garnet crystals doped with Tm³⁺ ions
    
    Kvantovaya Elektronika, 20:4 (1993),  363–365
22. Spectroscopic and lasing properties of calcium niobium gallium garnet activated with Tm³⁺ and Cr³⁺ ions
    
    Kvantovaya Elektronika, 19:7 (1992),  631–633
23. Calcium lithium niobium gallium garnet crystals activated with Cr³⁺, Tm³⁺, and Ho³⁺ ions as a new active medium for λ ≈ 2 μm lasers
    
    Kvantovaya Elektronika, 17:10 (1990),  1282–1283
24. Sensitization of the Er³⁺ luminescence in (YЕr)₃Аl₅O₁₂Сr³⁺ crystals and lasing at the 2.7 μm wavelength
    
    Kvantovaya Elektronika, 17:8 (1990),  1007–1009
25. Calcium lithium niobium gallium garnet crystals activated with Er³⁺ and Cr³⁺ as a new active medium for 3-μ lasers
    
    Kvantovaya Elektronika, 17:6 (1990),  721–722
26. Efficient active media based on Nd³⁺-activated calcium niobium gallium garnets
    
    Kvantovaya Elektronika, 17:3 (1990),  307–310
27. SUPERCONDUCTING PROPERTIES OF NBN FILMS, PREPARED ON MICA
    
    Pisma v Zhurnal Tekhnicheskoi Fiziki, 15:16 (1989),  73–76
28. Laser utilizing erbium-activated gadolinium aluminum scandium garnet crystals coactivated with Cr³⁺ and emitting in the three-micron wavelength region
    
    Kvantovaya Elektronika, 16:9 (1989),  1785–1786
29. Spectroscopic and laser characteristics of the $\mathrm{Ca}$, $\mathrm{Mg}$, $\mathrm{Zr}$-substituted gadolinium-gallium garnet crystals doped with chromium and neodymium
    
    Dokl. Akad. Nauk SSSR, 301:1 (1988),  79–83
30. Spectroscopic and lasing properties of calcium niobium gallium garnet activated with Cr³⁺ and Nd³⁺
    
    Kvantovaya Elektronika, 15:2 (1988),  312–317
31. ANALYSIS OF OPTICAL-EMISSION SCATTERING ON OSCILLATIONS OF THE PLASMA-DENSITY
    
    Zhurnal Tekhnicheskoi Fiziki, 57:12 (1987),  2306–2313
32. Low-scale oscillations of a magnetic-field and plasma-density in the FT-2 tokamak
    
    Pisma v Zhurnal Tekhnicheskoi Fiziki, 13:3 (1987),  179–183
33. EXPERIMENTAL-STUDY OF HYBRID CO2-LASER SPECTRAL EMISSION BY ROTATING LINES
    
    Zhurnal Tekhnicheskoi Fiziki, 55:6 (1985),  1099–1104
34. MODEL OF THE HYBRID CO2-LSER OPERATION ON 2 ROTATING LINES BASED ON ADDITIONAL AMPLIFICATION IN HOT ZONES
    
    Zhurnal Tekhnicheskoi Fiziki, 55:3 (1985),  550–558
35. OBSERVATION OF THE CO2-LASER EMISSION SCATTERING ON SMALL-SCALE PLASMA-OSCILLATIONS ON THE FT-2 TOKAMAK
    
    Pisma v Zhurnal Tekhnicheskoi Fiziki, 10:24 (1984),  1517–1520
36. LASER-RADIATION SCATTERING ON INHOMOGENEITIES OF THIN PLASMA-LAYER
    
    Zhurnal Tekhnicheskoi Fiziki, 53:8 (1983),  1506–1512