Zobrazeno 1 - 10
of 24
pro vyhledávání: '"M. M. Gospodinov"'
Autor:
Marcel Ausloos, Philippe Vanderbemden, Jean-François Fagnard, M. M. Gospodinov, F. Wolff-Fabris, Marek Pękała, V. Lovchinov, J. Mucha
Publikováno v:
Journal of Magnetism and Magnetic Materials. 335:46-52
An orthorhombic DyMnO 3 single crystal has been studied in magnetic fields up to 14 T and between 3 Kand room temperature. The field dependent ordering temperature of Dy moments is deduced. Theparamagnetic Curie Weiss behavior is related mainly to
Autor:
A. Ya. Vasil'ev, M. M. Gospodinov, Peter M. Rafailov, V. M. Skorikov, M. N. Veleva, A. V. Egorysheva, Teodor Milenov, T. D. Dudkina
Publikováno v:
physica status solidi (b). 244:3292-3296
We studied the influence of doping with 4d and 5d elements on the optical and photo-induced properties of Bi12SiO20 (BSO) crystals. Doping with Ru, Rh and Re does not significantly influence BSO absorption spectra as well as photo-induced absorption
Autor:
M. V. Costache, I. Neumann, J. F. Sierra, V. Marinova, M. M. Gospodinov, S. Roche, S. O. Valenzuela
Publikováno v:
Physical Review Letters.
Autor:
T I, Milenov, P M, Rafailov, V, Tomov, R P, Nikolova, V, Skumryev, J M, Igartua, G, Madariaga, G A, López, E, Iturbe-Zabalo, M M, Gospodinov
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 23(15)
Single crystals of the mixed valence compound Pb₃Ni₁.₅Mn₅.₅O₁₅ were successfully grown. Polarized Raman spectroscopy revealed that they belong to the point group D(3d), in accordance with single-crystal x-ray diffraction data which were
Publikováno v:
Physical review letters. 92(8)
A reentrant novel phase is observed in the hexagonal ferroelectric HoMnO3 in the presence of magnetic fields in the temperature range defined by a plateau of the dielectric constant anomaly. The plateau evolves with fields from a narrow dielectric pe
Publikováno v:
Crystal Research & Technology; Nov2009, Vol. 44 Issue 11, p1192-1196, 5p
Autor:
K.A. Nenkov, M. M. Gospodinov, T. Mydlarz, V. Kovachev, M. Czyczek, E. C. Vlakhov, V. A. Lovchinov, D. A. Dimitrov, A. K. Stojanov
Publikováno v:
International Journal of Modern Physics B. :223-229
Autor:
B. M. Terziiska, E. S. Vlachov, K. A. Nenkov, P. K. Svestarov, M. Taslakov, V. Kovachev, S. Tinchev, V. Lovchinov, T. Mydlarz, D. A. Dimitrov, M. Czyczek, A. K. Stoianova, M. M. Gospodinov
Publikováno v:
MRS Proceedings. 99
A STUDY OF THE Y-Ba-Cu-Ag-O SYSTEM: The specimens studied were produced using the standard ceramic technique. High purity source materials Y2O3, BaCO3CuO, and Ag2O were used. Solid state synthesis was carried out at 900 C for six hours in oxygen ambi
Autor:
Y-C Lai, P M Rafailov, E Vlaikova, V Marinova, S H Lin, P Yu, S-C Yu, G C Chi, D Dimitrov, P Sveshtarov, V Mehandjiev, M M Gospodinov
Publikováno v:
Journal of Physics: Conference Series; 2016, Vol. 682 Issue 1, p1-1, 1p
Publikováno v:
Journal of Materials Science: Materials in Electronics; October/December2003, Vol. 14 Issue 10-12, p857-858, 2p