Zobrazeno 1 - 10
of 76
pro vyhledávání: '"H. D. Carstanjen"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2012 (2012)
In order to obtain high spin injection efficiency, a ferromagnet-semiconducor Schottky contact must be of high crystalline quality. This is particularly important in the case of ferromagnet-silicon interfaces, since these elements tend to mix and for
Externí odkaz:
https://doaj.org/article/8bb116f5fc5948219810a8abee759c8e
Publikováno v:
Science and Technology of Zirconia V ISBN: 9781003421290
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e489601d60ada3f01ba8315b81851794
https://doi.org/10.1201/9781003421290-17
https://doi.org/10.1201/9781003421290-17
Autor:
Ágnes Szökefalvi-Nagy, Ulrich Brossmann, H. D. Carstanjen, Cornelia Noll, Hans-Eckhardt Schaefer, Harald Drings
Publikováno v:
physica status solidi (a). 206:54-58
The 95Zr cation self-diffusivity in fully-dense, nanocrystalline cubic ZrO2·9.5 mol% Y2O3 (n-YSZ, mean grain size 50 nm) has been studied by tracer self-diffusion and precision-grinding sectioning. In the temperature range of 897 °C to 937 °C the
Publikováno v:
Surface and Interface Analysis. 38:931-940
The initial oxidation of magnesium at oxygen partial pressures between 1.3 × 10−8 and 1.3 × 10−5 Pa and at temperatures ranging from 273 to 550 K has been investigated in situ with X-ray photoelectron spectroscopy (XPS), ellipsometry and high r
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 230:129-135
Natural diamond single crystals were irradiated at room temperature with 75 keV carbon and 80 keV argon ions at fluences exceeding the graphitization dose. The resulting damage depth profiles before and after rapid annealing at 1500 K were obtained b
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :435-439
The measurement of small quantities of hydrogen (a few ppm) present in the bulk of materials by elastic recoil detection analysis is very difficult as the sensitivity is limited by a high background, almost continuous in level, in the low energy regi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :364-368
The contribution reports about recent experiments on highly oriented pyrolytic graphite (HOPG) by high-resolution Rutherford backscattering spectroscopy (RBS). By using an ion beam of 1 MeV N+ up to seven individual monolayers could be identified in
Publikováno v:
Journal of Non-Crystalline Solids. :524-531
Surfaces of icosahedral AlPdMn with 5-fold orientation can be prepared either to be fully icosahedral or to form a cubic overlayer. When decagonal AlNiCo is cut perpendicular to the 10-fold axis, a fully quasicrystalline surface is obtained, however
Autor:
Navdeep Bajwa, Sanjeev Kumar Srivastava, Sarvesh Kumar, S.V.S.N. Rao, D.K. Avasthi, Manoj Kumar, A. Szokefalvi, M. Kurth, H. D. Carstanjen, Arvind Chandra Pandey, V. K. Mittal, Azhar.M. Siddiqui, G.B.V.S. Lakshmi, H.S. Nagaraja, Shadab Ahmad Khan, A. Tripathi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 212:402-406
The angular distribution of the sputtering yield from highly oriented pyrolytic graphite sample irradiated with a 130 MeV Ag beam is studied. The beam was incident perpendicular to the sample and the sputtered carbon was collected on Si catcher foils
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 209:259-264
We present new surface scattering results combining measurements of energy loss and charge state distributions of 0.7–1.4 MeV Nq+ (q=1,2) ions. The energy range is still below the bulk stopping power maximum and charge exchange occurs. The projecti