Search Results - "BERGMAIER, A"

A position sensitive time of flight detector for heavy ion ERD by Eschbaumer, S., Bergmaier, A., Dollinger, G.

“…A new 2D position sensitive time of flight detector for heavy ion ERD has been developed. The detector features separate time and position measurement in a…”
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Growth sector dependence and mechanism of stress formation in epitaxial diamond growth by Fischer, M., Gsell, S., Schreck, M., Bergmaier, A.

“…Stress generation in epitaxial diamond growth was investigated by μ -Raman spectroscopy and high resolution x-ray diffraction. Intrinsic stress could be varied…”
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Hydrogen analysis depth calibration by CORTEO Monte-Carlo simulation by Moser, M., Reichart, P., Bergmaier, A., Greubel, C., Schiettekatte, F., Dollinger, G.

“…Hydrogen imaging with sub-μm lateral resolution and sub-ppm sensitivity has become possible with coincident proton–proton (pp) scattering analysis (Reichart et…”
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Composition, nanostructure and origin of the ultrahardness in nc-TiN/a-Si3N4/a- and nc-TiSi2 nanocomposites with HV=80 to ≥105 GPa by Veprek, S., Niederhofer, A., Moto, K., Bolom, T., Männling, H.-D., Nesladek, P., Dollinger, G., Bergmaier, A.

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The live cell irradiation and observation setup at SNAKE by Hable, V., Greubel, C., Bergmaier, A., Reichart, P., Hauptner, A., Krücken, R., Strickfaden, H., Dietzel, S., Cremer, T., Drexler, G.A., Friedl, A.A., Dollinger, G.

“…We describe a new setup at the ion microprobe SNAKE ( Superconducting Nanoscope for Applied nuclear ( Kern-) physics Experiments) at the Munich 14 MV Tandem…”
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Transport behaviour of boron delta-doped diamond by Scharpf, J., Denisenko, A., Pakes, C. I., Rubanov, S., Bergmaier, A., Dollinger, G., Pietzka, C., Kohn, E.

“…The electrical transport properties of two‐dimensional (2D) boron‐doped delta layers were investigated by a comprehensive analysis of physical, electrochemical…”
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Superhard nc-TiN/a-BN and nc-TiN/a-TiBx/a-BN coatings prepared by plasma CVD and PVD: a comparative study of their properties by Karvankova, P, Veprek-Heijman, M.G.J, Zindulka, O, Bergmaier, A, Veprek, S

“…We present a comparative study of the preparation and properties of superhard ‘Ti–B–N’ coatings deposited by plasma CVD and by Vacuum Arc Evaporation (PVD) of…”
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Determination of molecular stopping cross section of 12C, 16O, 28Si, 35Cl, 58Ni, 79Br, and 127I in silicon nitride by Barradas, N.P., Bergmaier, A., Mizohata, K., Msimanga, M., Räisänen, J., Sajavaara, T., Simon, A.

“…Silicon nitride is a technologically important material in a range of applications due to a combination of important properties. Ion beam analysis techniques,…”
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Determination of the Al mole fraction and the band gap bowing of epitaxial AlxGa1−xN films by Angerer, H., Brunner, D., Freudenberg, F., Ambacher, O., Stutzmann, M., Höpler, R., Metzger, T., Born, E., Dollinger, G., Bergmaier, A., Karsch, S., Körner, H.-J.

“…Al x Ga 1−x N alloys were grown on c-plane sapphire by plasma-induced molecular beam epitaxy. The Al content x was varied over the whole composition range…”
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Highly Si-doped AlN grown by plasma-assisted molecular-beam epitaxy by Hermann, M., Furtmayr, F., Bergmaier, A., Dollinger, G., Stutzmann, M., Eickhoff, M.

“…We have studied the influence of the growth conditions on the Si incorporation in AlN films grown by plasma-assisted molecular-beam epitaxy. Nitrogen-rich…”
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Characteristics of boron δ-doped diamond for electronic applications by El-Hajj, H., Denisenko, A., Bergmaier, A., Dollinger, G., Kubovic, M., Kohn, E.

“…Boron delta-doped profiles with peak concentrations above the full activation limit have been grown on (100)-oriented single crystal diamond substrates by…”
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Diamond field effect transistors—concepts and challenges by Aleksov, A., Kubovic, M., Kaeb, N., Spitzberg, U., Bergmaier, A., Dollinger, G., Bauer, Th, Schreck, M., Stritzker, B., Kohn, E.

“…Field effect transistors (FETs) in diamond should outperform FET structures on other wide bandgap materials like SiC and GaN in high power/high temperature…”
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Nanosecond pulsed proton microbeam by Dollinger, G., Bergmaier, A., Hable, V., Hertenberger, R., Greubel, C., Hauptner, A., Reichart, P.

“…We show the preparation of a pulsed 20 MeV proton beam at the Munich tandem accelerator which offers a fluence of more than 1 × 10 9 protons/cm 2 being…”
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Heavy ion irradiation of U–Mo/Al dispersion fuel by Wieschalla, N., Bergmaier, A., Böni, P., Böning, K., Dollinger, G., Großmann, R., Petry, W., Röhrmoser, A., Schneider, J.

“…The usage of high-density U–Mo/Al dispersion fuel for high burn up in research and test reactors seems to be limited by the unfavourable interdiffusion layer…”
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High resolution elastic recoil detection by Dollinger, G., Bergmaier, A., Goergens, L., Neumaier, P., Vandervorst, W., Jakschik, S.

“…The quantitative analysis of light elements in ultra thin films being thinner than 10 nm is still a nontrivial task. This paper will summarise the prospects of…”
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Errors in near-surface and interfacial profiling of boron and arsenic by Vandervorst, W, Janssens, T, Brijs, B, Conard, T, Huyghebaert, C, Frühauf, J, Bergmaier, A, Dollinger, G, Buyuklimanli, T, VandenBerg, J.A, Kimura, K

“…To get an insight in the diffusion behavior of dopants such as arsenic and boron after annealing and in particular their segregation characteristics towards…”
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Bimodal range distributions of low-energy carbon ions in tetrahedral amorphous carbon by Neumaier, P, Bergmaier, A, Eckstein, W, Fischer, R, Hofsäss, H, Jäger, H. U, Kröger, H, Ronning, C, Dollinger, G

“…Range and mixing distributions of carbon ions deposited onto tetrahedral amorphous carbon films at kinetic energies between 22 eV and 692 eV are measured…”
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A new value for the half-life of 10Be by Heavy-Ion Elastic Recoil Detection and liquid scintillation counting by Korschinek, G., Bergmaier, A., Faestermann, T., Gerstmann, U.C., Knie, K., Rugel, G., Wallner, A., Dillmann, I., Dollinger, G., von Gostomski, Ch. Lierse, Kossert, K., Maiti, M., Poutivtsev, M., Remmert, A.

“…The importance of 10Be in different applications of accelerator mass spectrometry (AMS) is well-known. In this context the half-life of 10Be has a crucial…”
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Sensitive 3D hydrogen microscopy by proton proton scattering by Reichart, P., Dollinger, G., Bergmaier, A., Datzmann, G., Hauptner, A., Körner, H.-J.

“…Elastic proton proton scattering is a sensitive and fast method for hydrogen analysis. Utilising a nuclear microprobe it is actually the only technique for the…”
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δ-Doping in diamond by Kunze, M., Vescan, A., Dollinger, G., Bergmaier, A., Kohn, E.

“…δ-Boron-doped homoepitaxial diamond films grown by microwave CVD were optimized for field effect transistor application to obtain steep profiles. The critical…”
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