Zobrazeno 1 - 10
of 18
pro vyhledávání: '"N E Kornienko"'
Publikováno v:
Фізика і хімія твердого тіла, Vol 21, Iss 4, Pp 598-620 (2020)
A comparative study of Raman spectra excited by laser radiation λL = 632.8 nm and 488 nm of natural crystals of 2H-MoS2 and nanocrystallites MoS2 (C) containing 0.5 and 1.0 wt.% Carbon additives. A detailed numerical analysis of the shape of observe
Autor:
Antonina Naumenko, V. O. Gubanov, N. E. Kornienko, Sofya B. Artemkina, Vladimir E. Fedorov, L.M. Kulikov
Publikováno v:
Springer Proceedings in Physics ISBN: 9783030522674
The research in the influence of graphene-like 2H–MoS2 nanoparticle structure on the behavior electroresistivity and optical properties has shown that the conductivity of semiconductor type (n-type) in the compact samples correlates with the partic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26db4a293be2b918f76af5336c85431c
https://doi.org/10.1007/978-3-030-52268-1_26
https://doi.org/10.1007/978-3-030-52268-1_26
Publikováno v:
2019 IEEE 8th International Conference on Advanced Optoelectronics and Lasers (CAOL).
A detailed comparison of Raman (excitation of 488 and 632.8 nm) and IR spectra (ATR and diffuse scattering) was made for MoS 2 nanoparticles and microcrystallites. Under resonant excitation of 632.8 nm, a change in the ratio of the intensities of the
Publikováno v:
Optics and Spectroscopy. 109:742-752
The fine structure of the fundamental vibrational bands and some combination tones of fullerite C60 in its IR absorption and reflection spectra, as well as in Raman spectra, has been studied. This structure is due to the overlapping components of Dav
Autor:
N. E. Kornienko, N. P. Kulish, O. L. Pavlenko, O. P. Dmytrenko, P. M. Champion, L. D. Ziegler
Publikováno v:
AIP Conference Proceedings.
Publikováno v:
Soviet Journal of Quantum Electronics. 5:500-506
A theory of steady-state single-frequency second-harmonic generation in a resonator is developed for the case when an active medium and a nonlinear crystal located inside the pump-laser resonator are separated by a beam splitter which deflects the ha
Publikováno v:
Soviet Journal of Quantum Electronics. 11:1494-1497
Theoretical and experimental investigations were made of the profile of an inverse Raman scattering (IRS) line in a wide range of pump intensities. Analytic expressions were obtained for the spectral density of the intensity of Stokes and anti-Stokes
Autor:
N E Kornienko
Publikováno v:
Soviet Journal of Quantum Electronics. 15:1051-1056
An investigation is made of four-photon sum and difference frequency generation under two-photon resonance conditions allowing for population migration accompanying incoherent processes and for the possibility of a one-photon quasiresonance with the
Publikováno v:
Soviet Journal of Quantum Electronics. 4:1090-1098
A method for compensating the angular dispersion of the phase matching in frequency doubling is developed theoretically for a collinear but basically nonmonochromatic pump radiation. The method is based on a preliminary modification of the pump beam
Publikováno v:
Soviet Journal of Quantum Electronics. 8:1356-1361
A theoretical investigation is made of the main relationships governing single-mode cw intracavity generation of the second optical harmonic in a laser with a nonlinear active medium which combines the functions of stimulated emission and frequency d