лХМНАПМЮСЙХ
Laser Glass R&D Group selected publications.
Laser Glass R&D Group selected publications.
 
  1. Zhabotinski M.E., Izyneev A.A., Kraevsky S.L., Milyavsky Yu. S. a. Rudnitsky Yu.P. Role of Exchange Interaction in the Energy Transfer between Eu3+, Sm3+, Dy3+ and UO2 2+ Optics and Spectroscopy, volume XXX11, 4, 1972 (RUS).
  2. Gapontsev V.P., Zhabotinski M.E., Izyneev A.A., Kravchenko V.B, Rudnitsky Yu.P. Effective transformation of induced emission 1,054 ® 1,54m m. The Letters in a Journal of Experimental and Theoretical Physics,Vol. 18,.7, p.428-431, October, 1973 (RUS). 40% slope efficiency of 1,54 µm lasing was demonstrated.
  3. Alekseev N.E., Izyneev A.A., Kravchenko V.B, Rudnitsky Yu.P. The Effect of the Concentrational Quenching and Water on Energy Characteristics of Neodymiym-Actiivated Glasses. Quantum Electronic, Vol. 4, No.9, p.1111(for USA). Kvantovaya Elektronika Vol. 1, No. 9, p.2002, September, 1974 (RUS). A method is described for measurements of the inverse population density, excitation energy and the cross section of the neodymium induced emission in glasses. It is shown that the concentrational quenching of neodymium in glasses is accompanied by a portion of its ions losing the ability to participate in the luminescence and in the stimulated emission. An investigation was made of the effect of water that is present in the glass on the luminescence quenching and lasing characteristics of neodymium. Data are presented on the inverse population density, neodymium excitation energy, cross section of the stimulated emission for several commercial brands of laser glasses.
  4. Gapontsev V.P., Izyneev A.A., RudnitskyYu.P., Zhabotinski M.E., Buzhinsky I.M., Surkova V.F. Performance Capabilities Nd3+-Yb3+ - glasses as Active Material for Lasers and Amplifier . 111 All-Union symposium" Optical and Spectral Properties of Glasses ", Leningrad, October 21-25 1974, page 120-122 (RUS).
  5. Gapontsev V.P., Gromov A.K., Izyneev A.A., Kravchenko V.B, Paramonova N.A., Rudnitsky Yu.P. Spectral and Luminescent Properties Phosphate, Boron- and Fluorophosphate Glasses, Activated by Erbium. In the publication " Spectroscopy of crystals ", Moscow, "Science", page 337, 1975 (RUS).Various types of phosphate glasses are investigated. Is shown, that the OH-grops of the water are the main quenching agent of erbium luminescence.
  6. Alekseev N.E., Izyneev A.A., Kopylov Ju.L., Kravchenko V.B., Rudnitsky Yu.P., Udovenko N.F. Activated Nd3+ Lasers Glasses on the Base of Metaphosphate of the Bivalent Metalls Journal of Applied Spectroscopy (JAS), vol. 24, 6, p.976, June, 1976 (RUS)
  7. Gromov A.K., Izyneev A.A., Kopylov Yu.L., Kravchenko V.B. Temperature Dependence of the Thermooptic Constant W of the Phosphate Glasses Phisics and Chemistry of the Glasses, Vol. 2, ? 5, 1976 (RUS).
  8. Alekseev N.E., Izyneev A.A., Kopylov Ju.L., Kravchenko V.B., Rudnitsky Yu.P. Study of the Neodymium Glasses on the Base of Metaphosphate of the Alkaline Metalls Journal of Applied Spectroscopy (JAS), vol. 26, 1, 1976 (RUS)
  9. Gromov A.K., Izyneev A.A., Kopylov Yu.L., Kravchenko V.B. Photoelastic Properties of the Phosphate Glasses The 4-th All-Union symposium " Optical and Spectral Properties of Glasses ", October 19-21, Riga, 1977, page 46-47 (RUS)
  10. Alekseev N.E., Gapontsev V.P., Anikeev Yu.G., Zhabotinski M.E., Kravchenko V.B., Rudnitsky Yu.P. Glasses Lasers Results of a Science and Engineering, series a Radioengineering, Moscow, 1978, volume 18 (RUS)
  11. Alekseev N.E., Gapontsev V.P., Gromov A.K., Izyneev A.A., Kopylov Yu.L., Kravchenko V.B., Kuratev I.I., Shestakov A.V. Minilasers on Phosphate Glasses with High Concentration of Ions Nd3+ Radioengineering and Electronics, Volume 23, Release 9, September, 1978 (RUS). Phasphate glasses activated by a high (up to 4x1021cm-3 ) concentration of neodymium ions was investigated. The estimation of pump threshold and slope efficiency of the laser with an active element of such glass under LD pumping was carried out.
  12. Alekseev N.E.,Gapontsev V.P., Zhabotinski M.E., Sverchkov Yu.E. Measurement of Parameters of Unresonant Interactions Rare-earth Ions in the Condensed Media by a Method of Selective Supervision Kinetics Luminescence on Wings of Lines. The Letters in a Journal of Experimental and Theoretical Physics,Vol. 27, 2, p.118, 1978 (RUS).
  13. Alekseev N.E., Gruzdev V.V., Izyneev A.A., Kopylov Yu.L., Kravchenko V.B., Milyavsky Yu. S.,Mikhailov Yu.N., Rozman S.P., Fisher A.M. Investigation into Laser Properties of Phosphate Glasses Under Pulse-Periodic Condition. Quantum Electronic, Vol. 8, No. 11,p. 1322 ,1978 Kvantovaya Elektronika, Vol. 5, No. 11, (77), p.2354, November, 1978. An inflluence has been studied of a thermal lens which appears in the active glass element on the laser performance under pulse-periodic conditions. Laser output energy is shown to be correlated with the strength of the thermal lens. Low strength of thermal lenses are achieved in glasses with small thermooptical constants P and Q. The temperature dependence of the thermal lens strength weakens with decrease of the P derivative with respect to the temperature. It is shown that glass lasers at medium pumping pulse repetition rates may have energy characteristic comparable to those of yttriym-aluminum garnet crystal lasers..
  14. Alekseev N.E., Gromov A.K., Izyneev A.A., Kopylov Yu.L., Kravchenko V.B. Thermal Lenses in Active Elements of Pulse-Periodic Glases Lasers. Quantum Electronic ,Vol. 9, No. 1, p.77 Kvantovaya Elektronika ,Vol. 6, No. 1,p.140, January, 1979 An analyses is made of an effect of thermooptical laser glass characteristics P, Q and q =dP/dt on the value of a thermal lens induced in the active element of a pulse-periodic laser. Values of thermal lenses and their temperature dependences have been measured for a number of athermal phosphate glasses. A novel method is suggested to determine P, Q and q using aberration parameters of thermal lens. P, Q and q values determined by this method are correlated with known values of these parameters for glasses under study. Temperature dependences have been measured of the emission energy and divergence. It is shown that glasses with the smallest q value feature the minimal temperature dependence of these characteristics.
  15. Gapontsev V.P., Sverchkov Yu.E., Gromov A.K., Izyneev A.A., Kravchenko V.B. Parameters and Mechanism of the Elementary Act of Interaction Electronic Excitation Rare-earth Ions with Impurity by Local Fluctuations The Letters in a Journal of Experimental and Theoretical Physics,Vol. 29, 4, p.234-238, 1979 (RUS).
  16. Gapontsev V.P., Matitsin S.M., Izyneev A.A., Kravchenko V.B. Erbium Glass Lasers and Their Applications The International Conference on Lasers`81, December 14-18, 1981 In this paper rezults of EL experimental investigations and prospects of their applications are discussed. Regularities of inversion energy accumulation, also as channels of energy losses are talked over in detail.
  17. Alekseev N.E., Gromov A.K., Izyneev A.A., Kravchenko V.B. High output power phosphate glass laser . 4th International Conference on Lasers and their Applications, October 19-23, 1981, Leipzig, GDR., kp.3.21
  18. Alekseev N.E., Izyneev A.A., Kopylov Ju.L., Kravchenko V.B. Athermal phosphate glasses and their use in pulsed lasers International Conference and School "Lasers and Applications", Bucharest, 30 Aug.-11 Sep.,1982, p.5
  19. Gapontsev V.P., Gromov A.K., Izyneev A.A., Kravchenko V.B., Matitsin S.M., Sirtlanov M.R., Platonov N.S. Progress in Laser Glasses Activited by Chromium The International Conference on Lasers`82, December 13-17, p. 310-314, 1982 Results of systematic investigations of spectral and kinetic properties of Cr3+ ions as well as energy transfer peculiarities for the Cr3+-Nd3+ and Cr3+-Yr3+-Er3+ systems in a number of phosphate glasses are discussed in detail. The efficiency of using the chromium as a sensitiser of Nd3+ and Yb3+ ion emission has proved to be strong-dependent on glass composition. The direct correlation between the extent and intensity of long-wave wing of 4A 2 ® 4T2 chromium absorption band, on the one hand, and the rate of back-transfer processes on the other hand, is fixed. The essential improvement of emission efficiency of the lamp-pumped erbium laser based on new triple-activated phosphate glasss is reported finally. The threshold was reduced 2 times and slope efficiency was increase 2.6 times.
  20. Gapontsev V.P., Matitsin S.M., Zhabotinski M.E. Influence of Excited-State Absorption on the Emission Characteristics of Erbium Glass Laser. The International Conference on Lasers`82, December 13-17, 1982 ,New Orleans, Louisiana The reliable experimental method for measurements of the excited-state absorption cross-sections of Er3+ ions at laser emission wavelength is developed. In phosphate, silicate, and flluorophosphate glasses both excited-state absorption and induced-emission cross-sections are measured directly. By the comparison of the experimental date on laser emission characteristics with the calculations, it is shown that the "quitting"-effect influence is ruled out fully after the beginning of emission. The relatively low efficiency of erbium glass lasers in free-operation mode is explained quantitatively by joint action of the excited-state absorption and the upconversion effect due to cumulation of Yb3+ and Er3+ excitations.
  21. Gapontsev V.P., Izyneev A.A., Platonov N.S., Sirtlanov M.R. Research of Spectral - Kinetics Properties of Ytterbium Ions in Glasses by Methods of the Selective Laser Spectroscopy The 5-th All-Union Symposium " Optical and Spectral Properties of Glasses ", October 12-14, 1982, Riga, page 74 (RUS)
  22. 22. Alekseev N.E., Gromov A.K., Izyneev A.A., Kopylov Yu.L., Kravchenko V.B Spectral -Luminescent and Thermooptical Characteristic of the Neodymium glasses of system Na2 O - Al2 O3 - P2O5. The 5-th All-Union Symposium " Optical and Spectral Properties of Glasses ", October 12-14, 1982, Riga, page 75 (RUS)
  23. Gapontsev V.P., Matitsin S.M., Zhabotinski M.E Influence of Excited-State Absorption on the Emission Characteristics of Erbium Glass Laser . The International Conference on Lasers`82, December 13-17, 1982,p. 321-326, New Orleans, Louisiana The reliable experimental method for measurements of the excited-state absorption cross-sections of Er3+ ions at laser emission wavelenngth is developed. In phosphate , silicate, and fluorophosphate glasses both excited-state absorption and induced-emission cross-sections are measured directly. By the comparison of the experimental date on laser emission characteristics with the calculations, it is shown that the "quitting"-effect influence is ruled out fully after the beginning of emission. The relatively low efficiency of erbium glass lasers under free-operation mode is explained quantitatively by joint action of the excited-state absorption and the upconversion effect due to cumulation of Yb3+ and Er 3+ excitations.
  24. Gapontsev V.P., Gromov A.K., Platonov N.S. Pecularities of Energy Transfer in High-Activated Disordered Laser Materials. The International Conference on Lasers`82, December 13-17, 1982,p. 315-320, New Orleans, Louisiana We have investigated in detail at 300K the processes of migration-accelerated quenching of donor luminescence for the system of Yb3+ - Dy3+ , Yb3+ - Ho3+ ,Yb3+ - Tm3+ and Yb3+ - Er3+ in the phosphate, germanate, borate and other glasses when the concentrations of activators were changed in wide ranges (1x1018 - 4,5x1021 cm-3). The dependences of quenching rate on the acceptor concentration are well described by a hopping model for the excitation trapping. On the contrary, the same dependences on the donor concentration have proved to be very surprising. For the migration-controlled regime of quenching they are close to quadratical, and for kinetic regime we receved the linear concentration dependences. As a result, very fast energy transfer non-predicted by the theory is observed at high donor concentrations. Some reasons of this situation are discussed. Finally, the more complicated case of the Yb-Er system is analyzed in detail, and the important role of the back transfer process for many glasses is shown.
  25. Gapontsev V.P., Matitsin S.M., Izyneev A.A., Kravchenko V.B. Erbium Glass Lasers and Their Applications. Optic and Laser Technology, August, 1982, p. 189-196 In this paper results of experimental investigations into erbium glass lasers and their likely applications are discussed. Regularities of the inversion energy accumulation, also as channels of energy losses, are covered in detail. Different erbium lasers, both flashtube and neodymium laser-pumped, are compared. Parameters of the some erbium laser glasses are presented, including the new LGS-E7, which reguires a smaller pumping energy density (less than 100-200 J cm-2). Test data from experimental models are summarized.
  26. Gapontsev V.P., Matitsin S.M., Izyneev A.A. Channals of Energy Losses in Erbium Laser Glasses in the Stimulated Emission Process. Optics Communications, Vol. 46, Number 3,4, p.226-230, 1 July, 1983 Quantitative estimation of metastable-state absorption cross-section at laser emission wavelength of an erbium glass laser are obtained for first time. This allows the careful examination of excited absorption and other channels of energy losses on emission characteristics.
  27. Alekseev N.E., Gromov A.K., Izyneev A.A., Kopylov Yu.L., Kravchenko V.B A Study of the LGS-T Phosphate Laser Glass Under the Repetitive-Pulse Operation Quantum Electronics,15 ( 8 ) ,p. 1132-1135, 1985 (for USA) Kvantovaya Elektronika, 12 (8),p. 1718-1721, 1985 (for Rus) An athermal laser glass with the increased heat conduction has been developed on the sodium-alumophosphate basis. The glass can be used successfully for the repetitive-pulse operation. Active elements of the size Ð8x100 mm made of this glass withstand the average pump power up to 1.6 kW in a high-efficiency laser illuminator. The emission pulse repetition rate can amount to 100 Hz, the specific radiation power output can be as high ad 20 W/cm 3 , and a smaller beam divergence is provided in this case than for the known athermal glasses. The concentrational quenching of the Nd3+ ion luminescence in the novel glass is expressed slightly and the working concentration can exceed 12x1020 cm -3 . The average radiation power of 46 W has been achieved with the use of the active elements of the size d 8x130 mm.
  28. Vorob'ev I.L., Gapontsev V.P, Sadovskii P.I. Laws of an enlightenment of erbium laser glasses on the channel of excitation. All-Union Symposium " Optical and Spectral Properties of a Glass ", Riga,1986, p.47.
  29. Vorob'ev I.L., Gapontsev V.P., Gromov A.K., Izyneev A.A., Sadovskii P.I. A new media for erbium minilaser . 5-th All-Union Conference " Optics of Lasers ", Leningrad, 1987, p.242.
  30. Alekseev N.E. Temperature Dependence of the Optical Characteristics of Some Laser Glasses and Crystals Physics and Chemistry of a Glass, 15, 1, 1987, page 126-128 (RUS)
  31. Gapontsev V.P, Sadovskii P.I., Samartsev I.E.,Shestakov A.V., and Blinov L.M. Activated Fiber Lasers and Prospects of Their Applications in Medicine SPIE Vol.1353 Lasers and Medicine, 1989, p.208-212 Perspectives to develop a new line of compact, simple-to-use, reliable and low-cost high-power laser devices on the base of activated glass fibers will discuss. They may find wide applications in multipurpose diagnostic, therapeutic, and surgical complexes, also as in a lot of special medical devices.
  32. Gapontsev V.P., Gromov A.K., Izyneev A.A., Sadovskii P.I., Stavrov A.A., Tipenko Yu.S.,Shkadarevich A.P. A Low-Threshold Erbium Glasses Minilaser Quantum Electronics,19 ( 4 ) ,p. 447-449, 1989 (for USA) Kvantovaya Elektronika, 16 (4),p. 684-686, 1989 (for Rus) Minilasers emitting in the region of 1.54 m m with the very low emission threshold ( less than 5 J ) and high efficiency (up to 1.7% ) have been designed for the first time utilizing new chromium-ytterbium-erbium laser glass . The average lasing power of 0.7 W and the pulse repetition rate of 7 Hz have been achieved under the repetitive-pulse operation.
  33. Gapontsev V.P., Gromov A.K., Izyneev A.A., Sadovskii P.I. Optical Properties of Bivalent Chromium in Phosphate Glasses All-Union Symposium " Optical and Spectral Properties of a Glass ", 1989, Leningrad, page 108 (RUS)
  34. Vorob'ev I.L., Gapontsev V.P., Gromov A.K., Izyneev A.A., Sadovskii P.I. High Effective Lasers on Erbium Glass with Pulse Repertition Rate up to 20 Hz. 6-th All-Union Conference " Optics of Lasers ", Leningrad, March 2-7 1990 ,p. 52 (RUS)
  35. Alekseev N.E., Gromov A.K., Izyneev A.A., Kravchenko V.B., Kiselev A.I. Laser Athermal Glass with a Wide Working Temperature Interval. 6-th All-Union Conference " Optics of Lasers ", Leningrad, March 2-7 1990 ,p. 54 (RUS)
  36. Gapontsev V.P, Sadovskii P.I., Samartsev I.E. 1,5-um Erbium Glass Lasers . Conference on Lasers and Electrooptic, May 21-25, 1990, Anaheim, California, p.682-683 Er-doped glass lasers have attracted much attention many years because of their unique ability to operate in the vicinity of 1.53…1.55 um that is very important for many applications in optical communications, eyes-safe rangefinders, ophtalmology, ect. The crystal hosts did not allow to obtain an effective emission at this wavelength due to peculiarities of their phonon spectra. However, the practical use of erbium glass lasers is limited to date owing to high-laser-emission thresholds, low efficiency, and difficulties to realise a cw operation. The present work describes our successful attempts to create new generation of high-effective low-threshold pulsed and cw erbium glass lasers.
  37. Alekseev N.E. Temperature Dependence of the Elastic Characteristics Silicate and Phosphate Glasses. Physics and Chemistry of Glass, 16, 4, 1990, page 657-659 (RUS)
  38. Vorob'ev I.L, Gapontsev V.P., Gromov A.K., Izyneev A.A., Onishchenko A.M.,Sadovskii P.I. An Erbium Minilaser Under Free-Running and Q-switched Operation Quantum Electronics,20 ( 9 ) ,p. 1065-1066, 1990 (for USA) Kvantovaya Elektronika, 17 (9),p. 1156-1157, 1990 (for Rus) The incremental efficiency of 3.5 % has been achieved in active elements made of chromium-ytterbium-erbium LGS-X glass under free-running operation. Under Q-switched operation monopulses were emitted with the energy up to 100 mJ and the efficiency of 0.27 %.
  39. Izyneev A.A , Sadovskii P.I. New highly efficient LGS-KhM erbium-doped glass for uncooled miniature lasers with a high pulse repetition rate Quantum Electronics 27 ( 9 ) ,p. 771-775, 1997 (for USA) Kvantovaya Elektronika, 24 (9),p. 791-795, 1997 (for Rus) An investigation was made of several relationships governing excitation transfer in Cr–Yb–Er phosphate glasses. The activator concentrations were optimised. A new LGS-KhM erbium-doped laser glass and its modifications characterised by a low thermal expansion coefficient, an enhanced thermomechanical strength, and a high chemical stability were developed. Under free-running conditions the differential efficiency was 2.6% at the threshold pump energy of 5 J reached in active elements 2.5 mm in diameter and 35 mm long. Under Q-switching conditions a pulse of 30 ns duration and of 10 mJ energy was emitted when the pump energy was 6 –7 J.
  40. A.A.Izyneev, P.I.Sadovski. Family of highly efficient erbium-doped phosphate glasses. The International Conference ICLMD-99, India, Delhi, December 8-10, 1999. An investigation was made of several relationships governing excitation transfer in Cr-Yb-Er phosphate glasses. The activator concentrations were optimized. A family of the new erbium-doped laser glasses was developed.
  41. A.A.Izyneev, P.I.Sadovski. Family of highly efficient erbium-doped phosphate glasses. The International Conference OL'2000, S-Peterburg, 27 - 31 Juny, 2000.
  42. Byshevskaya-Konopko L O , Izyneev A A , Pavlov Yu S , Sadovskii P I . On the role of cerium in a chromium-ytterbium-erbium phosphate glass Quantum Electronics,Vol.30, Number 9 ,p. 767-770, 2000 (for USA) Kvantovaya Elektronika, 30 (9),p. 767-770, 2000 (for Rus)The influence of cerium oxide on photo- and gamma-stability of chromium-ytterbium-erbium phosphate glasses is studied. It is found that UV irradiation does not cause any noticeable changes in the glass independently of the presence of cerium. Gamma rays produce colour centres in glasses without cerium and their lasing properties deteriorate. Doping glasses with an optimum amount of cerium oxide improves their radiation resistance with respect to gamma rays.
  43. L O Byshevskaya-Konopko, I L Vorob'ev, A A Izyneev, P I Sadovskii, S N Sergeev, "Optimisation of the pumping parameters of a repetitively pulsed erbium laser", Quantum Electron., 2001, 31 (10), 861-863. The lasing parameters of active elements made of a new LGS-KhCh chromium — ytterbium — erbium glass are studied in the free-running mode. The methods for optimising the pump parameters and the laser design are demonstrated. An average output power of 8 W was achieved in a repetitively pulsed regime at the radiation divergence of 12 mrad at the 0.9 level. Text (Engl)  Текст (Русский)
  44. V N Bykov, A G Sadovoi, "Efficiency of a passively Q-switched erbium glass laser", Quantum Electron., 2002, 32 (3), 202-204. The methods for optimising the efficiency of low-threshold flashlamp-pumped passively Q-switched erbium glass lasers are studied. The optimisation is performed by varying the degree of filling an active element by the field of a lowest transverse mode.
  45. A Yu Abazadze, V N Bykov, G M Zverev, A A Pleshkov, V A Simakov, "Highly efficient minilaser with transverse pulsed semiconductor pumping for eye-safe laser range-finding", Quantum Electron., 2002, 32 (3), 210-212. The lasing characteristics of a Cr, Yb, Er:glass minilaser transversely pumped by a pulsed laser diode array are investigated. A single 30-ns pulse of energy 3 mJ, and a beam divergence of 4 mrad was generated for an electric pump pulse energy of 0.5 J in the Q-switching mode.
  46. V.A.Buchenkov, M.O.Iskandarov, I.G.Kuchma, A.A.Nikitichev, D.S.Pankov, P.I.Sadovski, A.A.Izyneev. 1.54 mkm Diode pumped Yb-Er glass laser. XI conference on Laser Optics’ 2003, St.Petersburg, Russia, June 30 – July 4, 2003, p.51.
  47. N.E.Alexseev, L.O.Byshevskaya-Konopko, A.A.Izyneev, P.I.Sadovski. 20 Hz Lamp pumped erbium glass laser. XI conference on Laser Optics’ 2003, St.Petersburg, Russia, June 30 – July 4, 2003, p.51.
  48. G.F.Albrecht, A.A.Izyneev,V.B.Kravchenko, M.I.Pergament, A.d.Rozkov, S.P.Rozman, P.I.Sadovski, V.M.Chernyak. Strengthened laser glass for ICF driver. Third International Conference on Inertial Fusion Science and Application. Sept.7-12, 2003, Monterey, California,USA, p.79.
  49. N E Alekseev, L O Byshevskaya-Konopko, I L Vorob'ev, A A Izyneev, P I Sadovskii, "Continuous wave lasing at 1.54 mm in a flashlamp-pumped ytterbium — erbium-doped glass", Quantum Electron., 2003, 33 (12), 1062-1064. Continuous wave lasing is obtained for the first time in a flashlamp-pumped ytterbium — erbium-doped glass.     Text (Engl)                             Текст (Русский)
  50. П.И.Садовский , А.А.Изынеев,Л.О.Бышевская-Конопко.Эрбиевые лазерные стекла. Современное состояние. Тезисы докладов Х семинара совещания «Оптика и спектроскопия конденсированных сред», Краснодар, 2004 г., стр. 62-64.
  51. М.И.Пергамент, А.Д. Рожков, В.М.Черняк, А.А.Изынеев, В.Б.Кравченко, С.П.Розман, П.И.Садовский. Термооптические искажения в упрочненном активном элементе стекло: Nd, работающем в зигзаг-геометрии. Тезисы докладов Х семинара совещания «Оптика и спектроскопия конденсированных сред», Краснодар, 2004 г., стр. 21-22.
  52. N.E.Alekseev, L.O.Byshevskaya-Konopko, A.A.Izyneev, V.B.Kravchenko, P.I.Sadovski. 20-Hz-lamp-pumped erbium glass laser. Proceedings of SPIE vol.5478 (SPIE, Bellingham , WA , 2004), p.122-125.
  53. L O Byshevskaya-Konopko, I L Vorob'ev, A A Izyneev, P I Sadovskii,"Longitudinally diode-pumped ytterbium-erbium glass minilaser" Quantum Electron., 2004, 34 (9), 809-811. Abstract. The prototype of a passively Q-switched, longitudinally diode-pumped erbium glass laser is fabricated. A slope efficiency of 38% is achieved in the free-running lasing regime. It is shown that a pump energy of only 42 mJ is required to generate a 9-ns, 1.8-mJ output pulse with efficiency 4.2%.
  54. Ю.Н.Батов, А.Б.Губин, Ю.Б.Пирожков, Л.Л.Шапиро. "Тепловой баланс в малогабаритных импульсных лазерах на эрбиевых стеклах с диодной накачкой". Оптический журнал (Journal of Optical Thechnology), 2002,69(9), 5- 10.