Structural and mechanical characterization of BCxNy thin films deposited by pulsed reactive magnetron sputtering

Autor: György Radnóczi, Frans Munnik, U. Kreissig, Matthias Krause, Anthony Taupeau, Andreas Kolitsch, A. Vanhulsel, Laurent Bedel, Zsolt Czigány, G. Abrasonis

Publikováno v: Thin Solid Films. 518:77-83

BCxNy thin films deposited at 250 °C by pulsed reactive magnetron sputtering of a B4C target in an Ar/N2 plasma were studied by elastic recoil detection analysis, Fourier transform infrared, Raman, and photoelectron spectroscopy, electron microscopy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ad4b633036604623d4270afc4d6c7a11
https://doi.org/10.1016/j.tsf.2009.06.030

Aluminium incorporation in AlxGa1−xN/GaN heterostructures: A comparative study by ion beam analysis and X-ray diffraction

Autor: Andrés Redondo-Cubero, Raúl Gago, E. Muñoz, A.F. Braña, F. González-Posada, M.-A. di Forte Poisson, U. Kreissig

Publikováno v: Thin Solid Films. 516:8447-8452

The Al content in Al x Ga 1 − x N/GaN heterostructures has been determined by X-ray diffraction (XRD) and contrasted with absolute measurements from ion beam analysis (IBA) methods. For this purpose, samples with 0.1 x x > 0.2. The assessment of Al

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b130c1c9e7283ace24fd6c05d500e85c
https://doi.org/10.1016/j.tsf.2008.04.069

ERDA and Structural Characterization of Oriented Multiwalled Carbon Nanotubes

Autor: G. Abrasonis, Tiberiu Minea, S. Point, U. Kreissig, Wolfhard Möller, Agnès Granier, Andreas Kolitsch, A. Gohier, M. A. Djouadi

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2007, 111 (28), pp.10353. ⟨10.1021/jp071719x⟩
Journal of Physical Chemistry C 111(2008)28, 10353-10358

Oriented multiwalled carbon nanotubes have been synthesized by distributed electron cyclotron resonance plasma enhanced chemical vapor deposition. Elastic recoil detection analysis measurements on multiwalled carbon nanotubes are reported here for th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2199eb8234459514206325962831bd4b
https://doi.org/10.1021/jp071719x

Mechanical and tribological properties of carbon and nitrogen consecutive ion implantation into aluminium

Autor: T. Fitz, U. Kreißig, Carlos Maurício Lepienski, Carlos Eugênio Foerster, J.C. Szcancoski, Francisco C. Serbena, E. Richter, Wolfhard Möller, C.J. de M. Siqueira, Paulo Soares

Publikováno v: Surface and Coatings Technology. 201:1488-1494

Mechanical and tribological properties of successive C and N ion implantation into Al were studied in the present work. Ion sequence, substrate temperature and subsequent thermal treatment were performed in order to understand the involved mechanisms

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7b144b638fe3b59019bc4412c0149dbd
https://doi.org/10.1016/j.surfcoat.2006.02.016

He-RBS, He-ERDA and heavy ion-ERDA analysis of Si/Ta 70 Å/CoFe 35 Å/HfAlOx/CoFe 35 Å/Ta 30 Å systems

Autor: J.C. Soares, Paulo P. Freitas, J.U. Wang, U. Kreissig, V.S. Matias, A.D. Sequeira, N.P. Barradas

Publikováno v: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :742-746

Low resistance spin-dependent tunnel junctions are investigated for read-head applications due to their large tunnelling magnetoresistance effect and low junction resistance-area product. Typical full junction structures can be Ta 70 A/NiFe 70 A/MnIr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e2de116ad14c71dfb9fd80eb3d480d55
https://doi.org/10.1016/j.nimb.2004.01.154