Zobrazeno 1 - 10
of 291
pro vyhledávání: '"P. S. Dorozhkin"'
Publikováno v:
Instruments and Experimental Techniques. 59:837-841
Proposed a method of measurements for both electrical field enhancement and size of near-field localization area for plasmonic antenna-probe. The method is based on optical modification of photosensitive sample. Shown the results of the proposed meth
Autor:
A. V. Ankudinov, A. M. Mintairov, S.O. Slipchenko, A.V. Shelaev, M.L. Yanul, P. S. Dorozhkin, N.V. Vishnyakov
Publikováno v:
Ferroelectrics. 477:65-76
A technique of cantilever based scanning near-field optical microscopy is applied. Using InP/GaInP quantum dots structures, 100nm (λ/7) spatial resolution of the technique in illumination-collection regime is tested. The possibility to obtain optica
Publikováno v:
Journal of Nanoscience and Nanotechnology. 12:8651-8655
We investigate optical properties of a new complex plasmonic nanostructure, which consists of a spherical metallic nanoshell and a small metallic nanoparticle ("nanoknob") situated on its surface. The plasmon resonance wavelength of the entire struct
Autor:
Dmytro Chumakov, Peter Hermann, M. Weisheit, Lukas M. Eng, Michael Hecker, A. V. Shelaev, Jochen Rinderknecht, P. S. Dorozhkin
Publikováno v:
Ultramicroscopy. 111:1630-1635
The spatial resolution and high sensitivity of tip-enhanced Raman spectroscopy allows the characterization of surface features on a nano-scale. This technique is used to visualize silicon-based structures, which are similar in width to the transistor
Publikováno v:
Semiconductors. 42:813-827
The steady-state circular-polarized photoluminescence in semimagnetic asymmetric double quantum wells based on Cd(Mn,Mg)Te is studied thoroughly in relation to the polarization of intrawell nonresonance photoexcitation in magnetic fields Bup to 9 T.
Publikováno v:
International Journal of Nanoscience. :357-361
Exciton recombination in asymmetric CdMgTe / CdTe / CdMgTe / CdTe / CdMnTe double quantum wells (ADQW) with different barrier widths is studied in magnetic field up to 10 T. As grown structures were subjected to temperature annealing to introduce Mn
Publikováno v:
JETP Letters. 84:340-343
The possibility of magnetic field control of the spectral and polarization characteristics of exciton recombination is examined in Cd(Mg, Mn) Te-based asymmetric double quantum wells. At low fields, the exciton transition in a semimagnetic well is hi
Autor:
Gerd Bacher, T. L. Reinecke, A. A. Maksimov, A. V. Chernenko, Michael Scheibner, V. D. Kulakovskii, P. S. Dorozhkin, T. Kennedy, H. Schömig, Alfred Forchel
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 26:37-44
Self-assembled Cd(Mn)Se/Zn(Mn)Se quantum dots have been investigated by means of spatially and time-resolved magneto-optical spectroscopy. In such quasi zero-dimensional diluted magnetic semiconductors, the exchange interaction couples the spins of o
Autor:
Andreas Waag, S. V. Zaitsev, Dmitri R. Yakovlev, I. I. Tartakovskii, P. S. Dorozhkin, G. Landwehr, V. D. Kulakovskii, A. A. Maksimov, L. Hansen, W. Ossau
Publikováno v:
physica status solidi (b). 229:35-40
Properties of interfaces with no-common atom in type-II ZnSe/BeTe heterostructures are studied with polarization spectroscopy. Radiative recombination and its polarization anisotropy have been found to depend crucially on the interface configuration
Publikováno v:
Instruments and Experimental Techniques. 60:158-158