Zobrazeno 1 - 10
of 111
pro vyhledávání: '"G.-J. Babonas"'
Publikováno v:
Applied Surface Science. 256:640-644
Total internal reflection ellipsometry (TIRE) technique was used to investigate the role of surface roughness in the hybrid system composed of octadecanethiole layer on Au thin film. The samples with Au films of different microstructure were explored
Autor:
Wojciech Florek, K. Jaśniewicz-Pacer, G.-J. Babonas, H. Szymczak, R. Szymczak, Grzegorz Kamieniarz, V. Maltsev, G. Szukowski
Publikováno v:
Acta Physica Polonica A. 115:925-930
Autor:
L. Rasteniene, J. Sabataityte, I. Simkiene, D. Kurdyukov, G.-J. Babonas, R. Vaisnoras, V. Golubev, A. Reza
Publikováno v:
Superlattices and Microstructures. 44:664-669
Synthetic opal crystals were infiltrated with concentrated (1–10 mM) aqueous solutions of iron porphyrin (FeTPPS). The assemblies of nanoscale blocks of 25–30 nm, which have been clustered into rod-like structures of size 100–150 nm typical of
Autor:
V. Karpus, O. Hunderi, G.-J. Babonas, S. Brűhne, A. Rėza, A. Suchodolskis, Saulius Tumėnas, Wolf Assmus
Publikováno v:
ResearcherID
The results of an optical spectroscopy study of the icosahedral fci-ZnMgHo quasicrystal are presented. The dielectric function of the quasicrystal was measured by the spectroscopic ellipsometry technique in the spectral range of 0.1–5.0 eV. The ana
Autor:
G. J. Babonas
Publikováno v:
Lithuanian Journal of Physics. 47:309-314
Ellipsometric studies of ErMnO3 single crystals have been carried out in the spectral range of 1n5 eV by means of photometric ellipsometers. Experimental ellipsometric data were analysed in the uniaxial crystal model. For the rst time, the components
Autor:
G. J. Babonas
Publikováno v:
Lithuanian Journal of Physics. 46:341-346
Hybrid organicninorganic system composed of iron porphyrin deposited on Si substrate was investigated by spectroscopic ellipsometry. A series of samples with (100) and (111)-oriented Si wafers and various acidity of aqueous solution of iron porphyrin
Autor:
A. Rėza, U.O. Karlsson, V. Karpus, A. Suchodolskis, G.-J. Babonas, L. Giovanelli, E. Uhrig, G. Le Lay, Wolf Assmus
Publikováno v:
Acta Physica Polonica A. 107:412-419
The results of photoemission and optical studies of icosahedral single-grain ZnMgEr quasicrystals are presented. Synchrotron radiation photoemission measurements were performed on in situ cleaved samples at 10(-10) mbar pressure and low, 140-150 K te
Publikováno v:
Journal of Magnetism and Magnetic Materials. 285:386-394
DC magnetization and optical measurements have been carried out for La1−xCaxCoO3 single crystals ( x = 0.1 , 0.15, 0.2). The results indicate an inhomogeneous distribution of Ca2+ ions in a microscopic local scale, and existence of phase separation
Autor:
A. R≐za, G.-J. Babonas, A. Suchodolskis, B. C̆echavic̆ius, A. S̆imkien, V. Karpus, J. Sabataityt
Publikováno v:
Materials Science and Engineering: C. 23:977-981
Porous multi-layered structures on GaAs:Cr (001) were formed by anodic etching in HF acid based electrolyte. The top layer with a thickness of 0.5–1.5 μm consists mainly of As- and Ga-oxides. As–O crystallites oriented along [110]-axes were obse
Publikováno v:
Acta Physica Polonica A. 103:77-83
La 1 - x MnO 3 films grown by metal organic chemical vapor deposition technique on r-plane cut Al 2 O 3 substrates were investigated. The change of the optical response over the La 1 - x MnO 3 /Al 2 O 3 sample surface was investigated along with the