Zobrazeno 1 - 10
of 85
pro vyhledávání: '"S. S. Ruvimov"'
Autor:
S. S. Ruvimov, P. S. Kop’ev, G. P. Yablonskii, M. V. Rakhlin, M. V. Baidakova, Sergei Ivanov, I. V. Sedova, Evgenii V. Lutsenko, S. V. Sorokin, E. V. Zhdanova, M. M. Zverev, Sergei Gronin, N. A. Gamov, A. G. Vainilovich
Publikováno v:
Semiconductors. 49:331-336
The paper presents basic approaches in designing and growing by molecular beam epitaxy of (Zn,Mg)(S,Se)-based laser heterostructures with multiple CdSe quantum dot (QD) sheets or ZnCdSe quantum wells (QW). The method of calculation of compensating sh
Publikováno v:
Technical Physics Letters. 32:1079-1082
It is shown that effective diagnostics of strongly doped Czochralski-grown silicon single crystals in the initial (as-grown) state is provided by methods based on the interference phenomena of dynamic x-ray diffraction: the Lang section topography an
Autor:
G. N. Mosina, L. M. Sorokin, J Kearns, S S Ruvimov, R. N. Kyutt, I. L. Shulpina, M. P. Scheglov, V. V. Ratnikov, V Todt
Publikováno v:
Journal of Physics D: Applied Physics. 38:A111-A116
A combination of x-ray diffraction methods and electron microscopy was used for the structural study of Czochralski silicon crystals highly doped by As. For as-grown crystals a weak strain field and probable clustering of As-impurity atoms follow fro
Autor:
Joachim Krüger, S. S. Ruvimov, Henrik Siegle, Yihwan Kim, Sudhir G. Subramanya, Piotr Perlin, Zuzanna Liliental-Weber, Eicke R. Weber
Publikováno v:
Journal of Applied Physics. 88:6032-6036
The influence of the composition of the low-temperature GaN buffer layer on the structural, electrical, and optical properties of the subsequently grown GaN epilayer by molecular-beam epitaxy is investigated. It is found that decreasing the N/Ga flux
Autor:
Eicke R. Weber, S. S. Ruvimov, Jack Washburn, Y. Nabetani, A. Sasaki, Zuzanna Liliental-Weber
Publikováno v:
Thin Solid Films. 367:277-280
In Stranski–Krastanov mode, the transition from two-dimensional growth to three-dimensional growth occurs at a certain thickness: a transition thickness. In subsequent growth, misfit dislocations are incorporated at the interface between the substr
Publikováno v:
Journal of Applied Physics. 85:7909-7913
The chemical, morphological, and structural characteristics of nitrogen plasma treated c-plane sapphire substrate surfaces were studied by x-ray photoelectron spectroscopy (XPS), atomic force microscopy (AFM), and transmission electron microscopy (TE
Publikováno v:
Physical Review B. 58:R4262-R4265
Interfacial compositional disordering in InGaAs/GaAs quantom dots has been used to tune their intersublevel energy spaceings (delta E subscript [(i + 1) - i]).
Autor:
Peter Werner, S. S. Ruvimov, Marius Grundmann, A. O. Kosogov, Frank Heinrichsdorff, N. Kirstaedter, Zh. I. Alferov, P. S. Kop’ev, Dieter Bimberg, V. M. Ustinov, Nikolai N. Ledentsov, Alois Krost
Publikováno v:
Thin Solid Films. 318:83-87
Recent progress in the epitaxy (molecular beam epitaxy and metal-organic chemical vapor deposition) of strained heterostructures and the use of the Stranski-Krastanow growth mode allows to create spontaneously ordered, defect-free and dense arrays of
Autor:
Dieter Bimberg, S. S. Ruvimov, P. S. Kop’ev, Fariba Hatami, Peter Werner, V. M. Ustinov, J. Böhrer, Frank Heinrichsdorff, Marius Grundmann, N. N. Ledentsov, Zh. I. Alferov, R. Heitz
Publikováno v:
Physical Review B. 57:4635-4641
The optical properties and dynamics of charge carriers in self-organized arrays of type-II (staggered band lineup) GaSb/GaAs quantum dots are studied. Interband absorption from type-II quantum dots is evidenced; the energetic positions of quantum dot
Publikováno v:
Materials Science Forum. :1659-1664