Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Valerii V. Ter-Mikirtychev"'
Autor:
Brauch, Uwe
Publikováno v:
In Optics and Laser Technology 2003 35(7):579-580
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
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
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
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.
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
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
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
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
Publikováno v:
Physical Review B. 52:15027-15030