Zobrazeno 1 - 10
of 13
pro vyhledávání: '"D. A. Videnichev"'
Autor:
A. S. Panfutova, A. I. Khrebtov, I. M. Belousova, V. V. Danilov, V. B. Shilov, D. A. Videnichev, G. M. Ermolaeva
Publikováno v:
Russian Journal of Physical Chemistry B. 9:561-564
The photodynamics of power optical limiting is studied in colloidal solutions of quantum dots by exiting the system in the absorption band with 0.4-ns 532-nm pulses. Based on a parallel analysis of the dependence of the nonlinear transmission and lum
Autor:
T. D. Murav'ova, I. M. Belousova, S. K. Evstropiev, E. G. Rakov, V. M. Volynkin, D. A. Videnichev, Ivan M. Kislyakov
Publikováno v:
Polymers for Advanced Technologies. 25:1008-1013
Results of the study of optical limiters of pulsed laser radiation based on nonlinear effects in carbon nanostructures placed into viscous and solid matrices are presented. A nonlinear optical limiting was studied by nanomaterials based on multi-wall
Autor:
D. A. Videnichev, Inna M. Belousova
Publikováno v:
Applied Physics B. 115:401-406
The optical limiting (OL) behavior of carbon nanofibers (CNFs) in polydimethylsiloxane (PDMS) was studied and compared with that of CNFs in water, and polyhedral multi-shell fullerene-like nanostructures (PMFNs) also in water. It was shown that when
Autor:
A. A. Ryzhov, Ivan M. Kislyakov, A. C. Panfutova, D. A. Videnichev, S. K. Evstropiev, I. M. Belousova, K. S. Evstropiev
Publikováno v:
2016 International Conference Laser Optics (LO).
Some features of spectral and non-linear optical properties of ZnS quantum dots stabilized by high-molecular polyvinylpyrrolidone have been studied. It is shown that the absorption spectra of ZnS composite materials (sols, coatings) in UV spectral re
Autor:
D. A. Videnichev, Elena D. Obraztsova, E. P. Sokolova, Ivan M. Kislyakov, Andrey Vlasov, Anastasia V. Venediktova
Publikováno v:
physica status solidi (b). 249:2341-2344
This work gives data on the stability of dispersions of single wall carbon nanotubes stabilized by sodium dodecylbenzenesulfonate in binary polar solvents “water + antifreeze” (glycerol, polyethyleneglycole) with eutectic compositions. The absorp
Autor:
B. Eberle, N. G. Gogoleva, Ivan M. Kislyakov, H. Buersing, M. V. Gryaznova, V. V. Danilov, Inna M. Belousova, R. Ebert, G. M. Ermolaeva, D. Walter, D. A. Videnichev
Publikováno v:
Optics and Spectroscopy. 107:491-497
The optical limiting efficiency and the possibility of extending the spectral and time ranges of optical limiters based on fullerene-containing media are studied. The optical limiting of pulses of different durations in solutions of C60 and higher fu
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, T. K. Kris’ko, V. M. Kiselev, Oleg B. Danilov, Ivan M. Kislyakov, T. D. Murav'eva, D. A. Videnichev
Publikováno v:
SPIE Proceedings.
Singlet oxygen generation by fullerene and astralen containing surfaces and powders under visible irradiation was studied in water and organic liquids by means of 1Δg state luminescence and chemical scavenger transmittance measurements. The chemical
Autor:
N. G. Mironova, V. P. Belousov, D. A. Videnichev, T. D. Murav'eva, A.G. Scobelev, I. M. Belousova, M. S. Yur'ev
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications VI.
Mechanisms of nonlinear optical limiting by fullerenes and fullerene-like nanostructures in solutions, suspensions theoretically and experimentally investigated in wide spectral range 0.3-1.1 mm. An essential contribution of photoinduced scattering t
Autor:
D. A. Videnichev, Tatyana K. Krisko, Inna M. Belousova, Sergey Rozhkov, Ivan M. Kislyakov, Natalia N. Rozhkova
Publikováno v:
Optical Materials Express. 5:169
Optical limiting properties of natural carbon nanoparticles (Shungite carbon) and fullerene aggregates in aqueous dispersions were for the first time studied and juxtaposed. For the picosecond laser pulses both dispersions exhibited comparable optica