Zobrazeno 1 - 10
of 114
pro vyhledávání: '"M. Kalitzova"'
Publikováno v:
Materials Science and Engineering: B. 142:126-134
The investigation presented in this paper is related to the electrochromic (EC) behavior of sputtered and CVD deposited films of WO 3 and W/Mo based mixed oxide films. The electrochromic effect is a reversible change in the film transmittance under a
Autor:
Daniela Gogova, Giuseppe Zollo, Christo Angelov, Gianfranco Vitali, Kostadinka Gesheva, Emil Vlakhov, Yordan G. Marinov, Nikolai Pashov, Tatyana Ivanova, M. Kalitzova
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 229:65-72
The effect of high-frequency electromagnetic field (HFEMF) on the electrical properties of metal ion beam implanted silicon was studied. Silicon wafers, (1 0 0) oriented, were implanted with Zn + , Te + or Bi + with energy of 50 keV and fluences from
Autor:
C. Muntele, M. Kalitzova, V. A. Ignatova, Oleg I. Lebedev, Yordan G. Marinov, Kostadinka Gesheva, E. S. Vlakhov, Renaat Gijbels
Publikováno v:
Vacuum: the international journal and abstracting service for vacuum science and technology
The analysis of high-frequency electromagnetic field (HFEMF) effects on the microstructure and electrical properties of Te+ implanted (0 0 1) Si is reported. Cross-sectional high-resolution transmission electron microscopy (XHRTEM) demonstrates the f
Publikováno v:
Journal of Materials Science: Materials in Electronics. 14:783-786
Nanosized precipitation in high-dose Zn+- and Bi+-implanted Si is investigated by high-resolution transmission electron microscopy of cross-sectional specimens. In spite of the different diffusivities of Zn and Bi in Si, their low solubility results
Autor:
Marian Tzolov, D. Dimova-Malinovska, Ivan Gueorguiev Ivanov, N Tzenov, Gianfranco Vitali, M. Kalitzova, Giuseppe Zollo, C. Pizzuto
Publikováno v:
Scopus-Elsevier
ZnO:Al films were deposited by RF magnetron sputtering in triode configuration applying an external DC electric field to the substrates. Reflection high-energy electron diffraction measurements characterized the different films as consisting of rando
Autor:
M. Kalitzova, Ivan Gueorguiev Ivanov, Gianfranco Vitali, Giuseppe Zollo, C. Pizzuto, D. Dimova-Malinovska, N Tzenov, Marian Tzolov
Publikováno v:
Thin Solid Films. 379:28-36
Highly conductive and transparent in the visible range Al-doped ZnO (ZnO:Al) and undoped ZnO films have been deposited by RF magnetron sputtering. Reflection high-energy electron diffraction observations characterized them as textured. The habitus of
Publikováno v:
Vacuum. 58:516-522
The effects of N 2 annealing atmosphere on implanted and low-power pulsed-laser annealed (LPPLA) InP matrix are discussed. The analyses were performed, by using several complementary techniques such as RBS, Raman spectroscopy, SIMS and electrical mea
Publikováno v:
Vacuum. 51:285-288
The effect of bismuth ion implantation (dose range 1015–1018 cm−2) on the surface morphology of monocrystalline silicon was investigated by Atomic Force Microscopy (AFM) and Cross-Sectional Transmission Electron Microscopy (XTEM) and the data obt
Publikováno v:
Scopus-Elsevier
Low-power pulsed-laser annealing was applied to Zn+-implanted InP samples. In order to avoid surface oxidation during the treatment, the laser irradiation was carried out in inert ambient of nitrogen at different pressures. The analytical techniques
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 132:418-424
Transmission electron microscopy and related diffraction techniques are applied to characterize the structural modifications induced in a (1 0 0) silicon substrate by a bismuth ion implantation at room temperature. Calculations were performed to prov