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Hänsel, Thomas; Comouth, Andreas; Zydziak, Nicolas; Lorenz, Pierre; Ahmed, Syed Imad-Uddin; Krischok, Stefan; Kauffmann, Axel; Schäfer, Jürgen A.
Surface investigations of wood constituents and wood-based compounds. - In: 72nd annual meeting and DPG spring meeting of the Condensed Matter Section and the divisions: Physics Education, History of Physics, Radiation and Medical Physics as well as the working groups: Equal Opportunities, Industry and Business, Information, Physics and Disarmament, Physics of Socio-Economic Systems, Young DPG, 2008, O 55.77

Eremtchenko, Maxim; Neumann, Anita; Uhlig, Jens; Öttking, Rolf; Koch, Roland J.; Klöckner, Katharina; Hänsel, Thomas; Ahmed, Syed Imad-Uddin; Schäfer, Jürgen A.
Oxidation and graphitization of 6H-SiC (0001). - In: 72nd annual meeting and DPG spring meeting of the Condensed Matter Section and the divisions: Physics Education, History of Physics, Radiation and Medical Physics as well as the working groups: Equal Opportunities, Industry and Business, Information, Physics and Disarmament, Physics of Socio-Economic Systems, Young DPG, 2008, HL 54.8

Wang, Chunyu; Cimalla, Volker; Kups, Thomas; Ambacher, Oliver; Himmerlich, Marcel; Krischok, Stefan
Electrical and optical properties of In2O3 nanoparticles prepared by MOCVD. - In: 2nd IEEE International Nanoelectronics Conference, 2008, ISBN 978-1-4244-1572-4, (2008), S. 489-492

http://dx.doi.org/10.1109/INEC.2008.4585534
Himmerlich, Marcel; Yanev, Vasil; Opitz, Andreas; Ulbrich, Angela; Schäfer, Jürgen A.; Krischok, Stefan
Effects of X-ray radiation on the surface chemical composition of plasma deposited thin fluorocarbon films. - In: Polymer degradation and stability, Bd. 93 (2008), 3, S. 700-706

http://dx.doi.org/10.1016/j.polymdegradstab.2007.12.004
Liu, Yonghe; Ahmed, Syed Imad-Uddin; Schäfer, Jürgen A.
Shear of thin polytetrafluoroethylene films on Si substrate determined by laser interferometer. - In: Materials science & engineering, ISSN 1873-4936, Bd. 483/484 (2008), S. 701-704

http://dx.doi.org/10.1016/j.msea.2006.12.173
Eremtchenko, Maxim; Uhlig, Jens; Neumann, Anita; Öttking, Rolf; Ahmed, Syed Imad-Uddin; Schäfer, Jürgen A.
Vibrational signature of oxygen on 6H-SiC(0 0 0 1). - In: Surface science, ISSN 1879-2758, Bd. 602 (2008), 2, S. 584-589

http://dx.doi.org/10.1016/j.susc.2007.11.010
Günster, Jens; Höfft, Oliver; Krischok, Stefan; Souda, Ryutaro
A time-of-flight secondary ion mass spectroscopy study of 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide RT-ionic liquid. - In: Surface science, ISSN 1879-2758, Bd. 602 (2008), 21, S. 3403-3407

http://dx.doi.org/10.1016/j.susc.2008.09.018
Lauer, Kevin; Laades, Abdelazize; Übensee, Hartmut; Metzner, Heinrich; Lawerenz, Alexander
Detailed analysis of the microwave-detected photoconductance decay in crystalline silicon. - In: Journal of applied physics, ISSN 1089-7550, Bd. 104 (2008), 10, 104503, insges. 9 S.
Erratum. - Bd. 111.2012, 5, S. 059904-1

https://doi.org/10.1063/1.3021459
Schleife, André; Rödl, C.; Fuchs, Frank; Furthmüller, Jürgen; Bechstedt, Friedhelm; Jefferson, P. H.; Veal, T. D.; McConville, C. F.; Piper, L. F. J.; DeMasi, A.; Smith, K. E.; Lösch, Henrik; Goldhahn, Rüdiger; Cobet, Christoph; Zúniga-Pérez, Jesus; Munoz-Sanjosé, V.
Ab-initio studies of electronic and spectroscopic properties of MgO, ZnO and CdO. - In: Journal of the Korean Physical Society, ISSN 0374-4884, Bd. 53 (2008), 5, S. 2811-2815

Hums, Christopher; Bläsing, Jürgen; Witte, Hartmut; Hempel, Thomas; Dietz, Annette; Lorenz, Pierre; Krischok, Stefan; Schäfer, Jürgen A.; Christen, Jürgen; Krost, AloisGadanecz, Aniko; Gadanecz, Aniko *1982-*; Dadgar, Armin
MOVPE growth and characterization of AllnN FET structures on Si(1 1 1). - In: Advances in GaN, GaAs, SiC and related alloys on silicon substrates, ISBN 978-1-605-11038-7, 2008, Kap. 1068-C04-03, insges. 6 S.
. - (Materials Research Society symposium proceedings ; 1068)

In this work metalorganic chemical vapor phase epitaxy (MOVPE) growth and characterization of AlInN in the whole compositional range and the impact on the development of field effects transistors (FET) structures will be presented. Due to the large difference in the lattice parameters of the binaries AlN and InN the growth of AlInN with high indium concentrations is ambitious, and first the growth conditions for the alloy will be discussed. An experimental phase diagram and corresponding theoretical calculations will be displayed. The critical layer thickness of AlInN on GaN has been experimentally determined. Relaxation of the AlInN-layer has a strong influence on the sample morphology. At indium concentration exceeding 30% an polarization induced hole gas is expected at the AlInN/GaN interface from theoretical calculations, but no p-channel conductivity could be confirmed. The absence of the two dimensional hole gas will be discussed.