Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yu K Vishchakas"'
Stable laser with concentrated neodymium phosphate glass for picosecond time-resolution spectroscopy
Publikováno v:
Soviet Journal of Quantum Electronics. 14:1485-1490
A stably operating picosecond laser with concentrated neodymium phosphate glass was constructed. The laser emitted single pulses of 3 psec duration and of 8 mJ energy (after amplification). It was used as a master oscillator in a multipurpose automat
Autor:
V B Gul'binas, V P Syrus, V Kabelka, V. I. Malyshev, M A Vasil'eva, Yu K Vishchakas, Anatolii V Masalov
Publikováno v:
Soviet Journal of Quantum Electronics. 14:58-62
Dye No. 3955 was used as an illustrative example in an experimental investigation of the amplitude (bleaching) and phase (change in the refractive index) components of the nonlinear response of dye solutions which appeared under the action of picosec
Publikováno v:
Soviet Journal of Quantum Electronics. 15:656-659
Measurements were made of the nonlinear refractive index of various glasses and YAG activated with neodymium ions at the 1.06 μ wavelength. The measurements were made using the method of gratings induced in a sample by picosecond optical pulses.
Publikováno v:
Soviet Journal of Quantum Electronics. 17:1080-1082
An experimental investigation was made of the frequency dependences of light-induced changes in the absorption coefficient and in the refractive index of solutions of rhodamine 6G and DODCI dyes in the frequency range covering absorption, fluorescenc
Publikováno v:
Soviet Journal of Quantum Electronics. 14:1650-1652
Optical anisotropy induced in silicon by picosecond light pulses was observed and investigated. The anisotropy relaxation time was demonstrated to be less than 2 psec.
Publikováno v:
Soviet Journal of Quantum Electronics. 5:1125-1127
An experimental study was made of holograms recorded in semiconducting materials using clusters of free carriers in Si an CdSe single crystals, color centers in CaF2:La crystals, and structural changes in As2Se3 films.
Publikováno v:
Chemischer Informationsdienst. 3
Publikováno v:
Soviet Physics Uspekhi. 17:810-811
Publikováno v:
Soviet Journal of Quantum Electronics. 15:1313-1314
An experimental investigation was made of the dispersion of the phase response (i.e., of the frequency dependence of the change in the refractive index caused by illumination with strong light) of solutions of rhodamine 6G and 3,3-diethyloxadicarbocy
Publikováno v:
Soviet Journal of Quantum Electronics. 15:1144-1145
Picosecond light pulses were generated at frequencies up to 10 Hz using a KY(WO4)2:Nd3+ crystal as the active medium. The duration of a single pulse was measured to be τ = 10 psec and the width of the emission spectrum was Δν = 1.8 cm−1 . Emissi