Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Amelia Elena Bocîrnea"'
Publikováno v:
Applied Surface Science. 473:433-441
Growth of Ag films of up to 30 nm thickness on Si(1 1 1) 7 × 7 at room temperature is investigated by low energy electron diffraction (LEED), X-ray photoelectron spectroscopy (XPS) and scanning tunneling microscopy (STM). LEED revealed the coexisten
Autor:
Mihaela Florea, Ştefan Neaţu, Jonathan Counsell, Fabrizio Cavani, Florentina Neaţu, Amelia Elena Bocîrnea, Mihaela M. Trandafir
In this study, manganese-cobalt (MnCo) mixed oxide catalysts were prepared by two different routes: co-precipitation and citrate method. The structures and properties of the mixed oxide catalysts were investigated by several techniques: nitrogen adso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e884bd5be00e167a14b96daa94090d9
http://hdl.handle.net/11585/787546
http://hdl.handle.net/11585/787546
Autor:
Ruxandra M. Costescu, Cristian M. Teodorescu, Nicoleta G. Apostol, Amelia Elena Bocîrnea, Liviu Cristian Tanase
Publikováno v:
Applied Surface Science. 424:269-274
We report the molecular beam epitaxy growth of Ni on a clean Ge(001) surface with an intermediate NiGe layer forming at the interface at room temperature. The crystallinity of the substrate is lost after the deposition of more than 2 Ni monolayers. T
Autor:
Ruxandra M. Costescu, Iuliana Pasuk, G. A. Lungu, Amelia Elena Bocîrnea, Cristian M. Teodorescu
Publikováno v:
Applied Surface Science. 424:337-344
Ni films of 20 nm nominal thickness were grown on Ge(001) substrates by molecular beam epitaxy at several different temperatures from room temperature up to 400 °C. X-ray diffraction and X-ray photoelectron spectroscopy reveal the nucleation of Ni-G
Autor:
George-Adrian Lungu, Amelia Elena Bocîrnea, Ruxandra M. Costescu, Laura Elena Abramiuc, Liviu Cristian Tanase, Andreea Bianca Şerban, Cristian M. Teodorescu, Ioana Cristina Bucur
Publikováno v:
Surface Science. 653:97-106
We investigate band bending effects occurring at the interface between atomically clean Ge(001) and molecular beam epitaxy (MBE) deposited copper and platinum. Low energy electron diffraction (LEED) confirmed the crystallinity of the surface, evidenc
Autor:
L. Hrib, Cristian M. Teodorescu, Lucian Pintilie, Lucian Trupina, Nicoleta G. Apostol, Ioana Cristina Bucur, Liviu Cristian Tanase, Amelia Elena Bocîrnea, Ruxandra M. Costescu, G. A. Lungu
Publikováno v:
Physical Review B. 96
The positions of the low energy electron diffraction (LEED) spots from ferroelectric single crystal films depend on its polarization state, due to electric fields generated outside of the sample. One may derive the surface potential energy, yielding
Publikováno v:
Minerals (2075-163X). Feb2023, Vol. 13 Issue 2, p153. 30p.
Publikováno v:
Applied Sciences (2076-3417); Feb2022, Vol. 12 Issue 4, p1981, 127p
Publikováno v:
Symmetry (20738994). Feb2022, Vol. 14 Issue 2, pN.PAG-N.PAG. 1p.
Publikováno v:
Materials (1996-1944). 2/1/2021, Vol. 14 Issue 3, p514. 1p.