Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Valerii V. Ter-Mikirtychev"'
Publikováno v:
Optics Communications. 204:317-322
We have developed a gain-switched room temperature single axial mode LiF:F2− laser using a coupled narrowband resonator. The resonator uses a classic four-prism achromatic beam expander/Littrow grating configuration, augmented with a dichroic mirro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20891fa07593f8777859f68f0c4f4f69
https://doi.org/10.1016/s0030-4018(02)01239-7
https://doi.org/10.1016/s0030-4018(02)01239-7
Publikováno v:
Optical and Quantum Electronics. 31:35-41
A yellow–green solid-state laser source based on frequency- doubling of a room temperature LiF:F−2 laser in KTP is reported. Second harmonic generation of free-running and prism-tuned pulsed lasers has been characterized. Tunable operation betwee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a8cbeb8258dcf818098ab67da594e29
https://doi.org/10.1023/a:1006922019275
https://doi.org/10.1023/a:1006922019275
Autor:
Valerii V. Ter-Mikirtychev
Publikováno v:
Optics & Laser Technology. 30:229-233
Room-temperature-tunable, pulsed LiF:F2+∗ color center laser operation has been realized using the 575 nm pumping radiation from a YAG:Nd3+-laser-pumped LiF:F2− oscillator injection seeded by a low power 1150 nm He–Ne laser. The LiF:F2+∗ lase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b39d6a09bc8b5b5ef617085b2b6617e3
https://doi.org/10.1016/s0030-3992(98)00042-5
https://doi.org/10.1016/s0030-3992(98)00042-5
Publikováno v:
International Journal of Modern Physics B. 12:113-123
We briefly describe the recent development of the optical evanescent-field amplifiers including the solid-state integrated-optic and fiber-optic devices. Application of these amplifiers to the optical communication systems is discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f504504ca78693248c668045d470ac8
https://doi.org/10.1142/s0217979298000089
https://doi.org/10.1142/s0217979298000089
Publikováno v:
Optics & Laser Technology. 29:407-410
The characteristics of a 940 nm pumped Cr 4+ :forsterite laser have been investigated using a pulsed colour centre laser as the excitation source. Laser threshold, slope efficiency and temporal behaviour have been determined for high and low Cr 4+ do
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5f02c5b125549c90089f8102b604140
https://doi.org/10.1016/s0030-3992(97)00039-x
https://doi.org/10.1016/s0030-3992(97)00039-x
Autor:
Valerii V. Ter-Mikirtychev
Publikováno v:
Journal of Physics and Chemistry of Solids. 58:893-898
The main spectroscopic characteristics of LiF-OH−,Mg2+ crystals with color centers are investigated in the 9–300 K temperature range. F2+* centers have a maximum of absorption band at 600 nm and a half-width of 3755 cm−1 at room temperature whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0098fae3c191854ff0c696b4a4f25a1
https://doi.org/10.1016/s0022-3697(96)00227-2
https://doi.org/10.1016/s0022-3697(96)00227-2
Autor:
Valerii V. Ter-Mikirtychev
Publikováno v:
Journal of Physics and Chemistry of Solids. 58:365-373
The effects of aggregate color centers on the operation conditions of LiF ( F 2 → F + 2 ) lasers which use a two-step photoionization technique have been studied. High F + 3 centers concentration compared with those of F 2 centers and low concentra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6441d5934c653a05ebce17f0bc328b39
https://doi.org/10.1016/s0022-3697(96)00203-x
https://doi.org/10.1016/s0022-3697(96)00203-x
Publikováno v:
Progress in Quantum Electronics. 20:219-268
The latest results on the development of stable room-temperature-operative tunable color center lasers and passive Q-switchers using color centers in crystals are presented. Emphasis is placed on the physics and operation conditions of highly thermal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45660c0c812ec8cf4e8e8ac1dfacbd42
https://doi.org/10.1016/0079-6727(96)00001-8
https://doi.org/10.1016/0079-6727(96)00001-8
Publikováno v:
Physical Review B. 52:15027-15030
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59753cfc588a94f89c23bcba14075da0
https://doi.org/10.1103/physrevb.52.15027
https://doi.org/10.1103/physrevb.52.15027
Publikováno v:
Optics Communications. 116:389-392
A LiF:F 3 + color center laser was pumped by the second harmonic beam of a Ti: sapphire laser pumped by YAG:Nd 3+ laser. A limited stability was obtained in the laser operation. We studied the photochemical processes occurring in such pumping and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddba3c2f930401e657da5049b9334fe5
https://doi.org/10.1016/0030-4018(95)00065-g
https://doi.org/10.1016/0030-4018(95)00065-g