Zobrazeno 1 - 10
of 41
pro vyhledávání: '"E. N. Sosnov"'
Publikováno v:
Journal of Optical Technology. 88:169
A theoretical model was developed to calculate lasing modes for giant pulses in solid-state lasers with Q-switched cavities. The lasing process begins with steady-state mode locking. Then, when a control pulse is fed to the cavity electro-optic modul
Publikováno v:
Optics and Spectroscopy. 116:567-574
Efficient excitation of singlet oxygen is demonstrated for several organic solvents (CS2, CCl4, and C6F14) that are irradiated using LED in the visible spectral range in the absorption bands of the O2-O2 collision complexes at the corresponding coope
Publikováno v:
Journal of Optical Technology. 86:197
This paper presents an experimental and numerical study of the subnanosecond operating regime of a solid-state laser that uses active phase modulation for mode locking and Q-switching of the cavity. The output mirror of the laser cavity, which contai
Publikováno v:
Optics and Spectroscopy. 113:57-62
The efficiency of singlet-oxygen generation under optical pumping of oxygen dissolved in CCl4 has been analyzed using light-emitting diode arrays at three wavelengths (465, 525, and 625 nm), with direct recording of singlet-oxygen luminescence from t
Autor:
E. N. Sosnov, I. M. Belousova, I. V. Bagrov, Ivan M. Kislyakov, A. S. Grenishin, V. M. Kiselev
Publikováno v:
Optics and Spectroscopy. 112:935-942
The results of studying the efficiency of singlet oxygen generation under optical pumping of solid-state fullerene-containing structures in a wide range of experimental conditions are presented. A description of a singlet oxygen generator based on po
Publikováno v:
Optics and Spectroscopy. 106:505-513
The effect of oxygen and iodine on the optical and magnetic properties of fullerite C60 is studied by luminescence and EPR spectroscopy within widely varied experimental conditions (temperature of the medium, oxygen or buffer gas pressure, concentrat
Autor:
I. M. Belousova, A. S. Grenishin, I. V. Bagrov, D. A. Videnichev, T. D. Murav'eva, E. N. Sosnov, V. M. Kiselev, Oleg B. Danilov, Ivan M. Kislyakov, A. V. Ermakov
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 16:675-681
Singlet molecular oxygen generation is studied by means of its NIR luminescence at light excitation by pulse, pulse‐periodic and CW sources in C60 and C70 solutions in CCl4. Singlet oxygen concentration is determined in the stationary and pulse mod
Autor:
I M Belousova, A. S. Grenishin, V. M. Kiselev, E N Sosnov, I. V. Bagrov, O B Danilov, A. V. Ermakov, T. D. Murav'eva, Ivan M. Kislyakov
Publikováno v:
Quantum Electronics. 38:286-293
The generation of singlet oxygen in fullerene solutions is studied by luminescence methods upon excitation by pulsed, repetitively pulsed, and continuous radiation sources. The concentration of singlet oxygen in solutions is measured in stationary an
Autor:
V. P. Belousov, V. M. Kiselev, O B Danilov, A. V. Ermakov, Ivan M. Kislyakov, E N Sosnov, I M Belousova
Publikováno v:
Quantum Electronics. 38:280-285
It is shown that upon irradiation of fullerene-containing surfaces by laser or flashlamp pulses, oxygen adsorbed by these surfaces efficiently escapes to the gas phase. The observation of luminescence pulses in the spectral region of 762 and 1268 nm
Publikováno v:
Russian Journal of Physical Chemistry A. 81:1650-1657
The dependences of oxygen sorption on time, gas pressure (up to 760 torr), and sample temperature were determined experimentally for three adsorbents (fullerene, astralene, and activated carbon). The difference in their adsorption abilities was shown