Zobrazeno 1 - 10
of 41
pro vyhledávání: '"V. V. Stankevich"'
Publikováno v:
Odesa National University Herald. Chemistry. 26:15-25
4-Monosubstituted and 4,5-disubstituted halogeno- and nitro- N-(4-carboxyphenylnaphthalimides) were synthesized by imidation of the corresponding 4-monosubstituted and 4,5-disubstituted naphthalic anhydrides with para-aminobenzoic acid using acetic a
Publikováno v:
Issues of radio electronics. :32-38
The article describes modern solutions used to create vision systems for autonomous robotic complexes, a device for controlling video sensors, methods for obtaining stereo images, processing and further using them in the navigation system. A function
Autor:
V. V. Stankevich, E. V. Shabunya-Klyachkovskaya, Sergey V. Gaponenko, S. V. Vaschenko, A. S. Matsukovich, N. P. Stepina
Publikováno v:
Journal of Applied Spectroscopy. 81:399-403
Surface-enhanced Raman scattering was demonstrated for mercury sulfide microcrystals on Au-coated Si/Genanostructures, the surfaces of which were composed of three-dimensional arrays of pyramidal shapes, and on gelfilms of globular Ag nanoparticles.
Autor:
O.A. Kapush, A. A. Ramanenka, Sergii Kalytchuk, S. V. Vaschenko, S.I. Budzulyak, L. I. Trishchuk, O. S. Kulakovich, D. V. Korbutyak, V. V. Stankevich
Publikováno v:
Journal of Applied Spectroscopy. 79:765-772
A colloidal suspension method is used to obtain CdTe nanocrystals modified with thioglycolic acid in aqueous solutions of ethylene glycol. Their photoluminescence spectrum is shifted to shorter wavelengths relative to that of CdTe nanocrystals synthe
Autor:
Anatoly Ya. Lunevich, Yuri F. Glukhov, Dmitry V. Guzatov, V. V. Stankevich, S. V. Vaschenko, Sergey V. Gaponenko
Publikováno v:
The Journal of Physical Chemistry C. 116:10723-10733
Metal-enhanced fluorescence of molecular probes in plasmonic nanostructures offers highly sensitive chemical and biomedical analyses, but a comprehensive theory of the phenomenon is far from being complete. In this study, a systematic theoretical ana
Autor:
E. V. Bragin, Klimenko Galina R, V. V. Stankevich, Kukharev Boris F, V. K. Stankevich, N. A. Lobanova
Publikováno v:
Russian Journal of Organic Chemistry. 46:491-494
Reactions of N-(2-vinyloxyalkyl)ethane-1,2-diamines with 1,3-dicarbonyl compounds gave the corresponding enamino ketones in almost quantitative yield (98–99%).
Autor:
E. V. Bragin, Klimenko Galina R, N. A. Lobanova, V. K. Stankevich, V. V. Stankevich, Kukharev Boris F
Publikováno v:
Russian Journal of Organic Chemistry. 46:495-498
Condensation of N-(2-vinyloxyethyl)ethane-1,2-diamine with aromatic aldehydes gave mixtures of 2-aryl-1-(2-vinyloxyethyl)imidazolidines and N-arylmethylidene-N′-(2-vinyloxyethyl)ethane-1,2-diamines in an overall yield of 79–84%, while analogous c
Autor:
O. V. Buganov, M. V. Ermolenko, P. I. Kuznetsov, V. V. Stankevich, Sergei A. Tikhomirov, S V Ganonenko, G. G. Yakushcheva
Publikováno v:
Quantum Electronics. 39:361-366
The nonlinear optical properties of multilayer heterostructures based on zinc chalcogenides are studied. Rapid variations in the reflection and transmission of samples excited by ultrashort laser pulses are demonstrated. The characteristic relaxation
Autor:
G. G. Yakushcheva, Sergey V. Gaponenko, P. I. Kuznetsov, M. V. Ermolenko, V. V. Stankevich, O. V. Buganov, Sergei A. Tikhomirov
Publikováno v:
Photonics and Nanostructures - Fundamentals and Applications. 5:101-105
ZnS/ZnSe heterostructures under condition of ZnSe interband excitation by a 150 fs laser pulse exhibit strong narrow-band modification of absorption and wide-band modification of reflection. Mean decay time for nonlinear reflection in heterostructure
Autor:
S. A. Tikhomirov, G. G. Yakushcheva, S. V. Gaponenko, M. V. Ermolenko, O. V. Buganov, V. V. Stankevich, P. I. Kuznetsov
Publikováno v:
Applied Physics B. 81:257-263
Nonlinear optical response of periodic ZnSe/ZnS heterostructures is reported using interband excitation of a ZnSe sublattice by nano-, pico- and femtosecond laser pulses. A considerable shift of the reflection spectrum and large relative reflection c