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  1. No Access

    Article

    Determination of Triaxial Residual Stress in Plasma-Sprayed Hydroxyapatite (HAp) Deposited on Titanium Substrate by X-ray Diffraction

    Measurement of residual stress in plasma-sprayed coating is of key importance to optimize their microstructure and mechanical properties. In this study, the x-ray diffraction analysis was carried out using the...

    N. Bosh, H. Mozaffari-Jovein, C. Müller in Journal of Thermal Spray Technology (2018)

  2. No Access

    Article

    A non-noble Cr-Ni-based catalyst for the oxygen reduction reaction in alkaline polymer electrolyte fuel cells

    We report on a new type of polymer electrolyte fuel cell based on a hydroxide ion conductive polymer combined with a non-noble chromium–nickel (Cr–Ni) catalyst for the oxygen reduction reaction (ORR). We study...

    P. Faubert, I. Kondov, D. Qazzazie, O. Yurchenko, C. Müller in MRS Communications (2018)

  3. No Access

    Chapter

    The Result: A New Design Paradigm

    One of the key challenges faced by engineers is finding, concretizing, and optimizing solutions for a specific technical problem in the context of requirements and constraints (Pahl et al. 2007). Depending on ...

    M. Roos, S. Abedini, E. Abele, K. Albrecht, R. Anderl… in Manufacturing Integrated Design (2017)

  4. No Access

    Chapter

    Manufacturing Induced Properties: Determination, Understanding, and Beneficial Use

    Based on its procedural principle, every manufacturing technology affects a variety of properties of the workpiece or product in a characteristic way (Sect. 2.3). The sum of all those properties which comprise...

    L. Ahmels, A.-K. Bott, E. Bruder, M. Gibbels… in Manufacturing Integrated Design (2017)

  5. No Access

    Chapter

    Finding New Opportunities: Technology Push Approach

    Realizing the benefits of a manufacturing technology is a key challenge that manufacturing engineers and designers face that exceeds conventional aspects of manufacturability and manufacturing compliant soluti...

    C. Wagner, L. Ahmels, S. Gramlich, P. Groche… in Manufacturing Integrated Design (2017)

  6. No Access

    Chapter

    Cobalt/Cobaltoxide Exchange Bias System for Diluted Ferromagnetic Alloy Films in Superconducting Spin-Valves

    The present work reports on the influence of a Cobalt sublayer on a conventional exchange bias CoOx/Cu41Ni59 interface. For superconducting spintronics the ability to exchange bias diluted ferromagnetic alloys is...

    A. S. Sidorenko, D. Lenk, V. I. Zdravkov… in Nanostructures and Thin Films for Multifun… (2016)

  7. No Access

    Article

    Morphology and oxygen vacancy investigation of strontium titanate-based photo electrochemical cells

    In this paper single band gap photo electrochemical cells (PECs) are presented, which consist of strontium titanate (SrTiO3) photo anodes on nickel cathodes in potassium hydroxide electrolyte. SrTiO3 powders are ...

    D. Hertkorn, M. Benkler, U. Gleißner, F. Büker, C. Megnin… in Journal of Materials Science (2015)

  8. No Access

    Article

    Plasma nitriding of steels with severely plastic deformed surfaces

    Linear Flow Splitting (LFS) is a new massive forming process, which enables the continuous production of integral bifurcated profiles with ultrafine-grained surface layers. Owing to the uniaxial material flow ...

    J. Schuster, E. Bruder, C. Müller in Journal of Materials Science (2012)

  9. No Access

    Article

    Rolled-up In(Ga)As/GaAs Nanotubes Diameter as a Function of Structural Properties

    Inherently strained bilayers of In(Ga)As/GaAs, Epitaxially grown on top of an AlAs sacrificial buffer layer roll-up into free-standing nanotubes if they are released from their substrate by selective underetch...

    Ch. Deneke, C. Müller, O. G. Schmidt in MRS Online Proceedings Library (2011)

  10. No Access

    Article

    Interface Study of SiO2/ HfO2/SiO2 Stacks Used as InterPoly Dielectric for Future Generations of Embedded Flash Memories

    We have investigated the integration of Hf-based material as Inter Poly Dielectric in flash memories devices. Electrical measurements showed the good properties of SiO2/HfO2/SiO2 stacks. We then interested to the...

    A. Guiraud, N. Breil, M. Gros-Jean, D. Deleruyelle… in MRS Online Proceedings Library (2010)

  11. No Access

    Article

    Fracture Toughness of Heat-Treated Superaustenitic Stainless Steels

    Cast duplex and superaustenitic stainless steels are attractive alloys for applications that desire high strength and high corrosion resistance. Due to the large amounts of alloying additions present in these ...

    C. Muller, L. Scott Chumbley in Journal of Materials Engineering and Performance (2010)

  12. No Access

    Article

    Formation of ultrafine-grained microstructure in HSLA steel profiles by linear flow splitting

    Linear flow splitting is a new cold forming process for the production of branched sheet metal structures in integral style. It induces extremely high deformation degrees without formation of cracks in the spl...

    T. Bohn, E. Bruder, C. Müller in Journal of Materials Science (2008)

  13. No Access

    Article

    Characterization of SiC and Si3N4 nanoparticles and their aqueous dispersions

    Nanoparticles of SiC and Si3N4 were previously used to obtain electroless NiP/particles nanocomposites. The incorporation process was very different, depending on the particle: SiC tended to agglomerate and had a...

    M. Sarret, C. Müller, A. Amell in Journal of Nanoparticle Research (2007)

  14. No Access

    Article

    A versatile plasma technique to improve plastic materials against gas and water-vapour permeation

    Plasma-enhanced chemical deposition processes have been studied by comparing the performance of flexible diffusion barrier layers on plastic films produced in the same reactor. Under similar experimental condi...

    E. M. Moser, C. Müller in Journal of Materials Science (1999)

  15. No Access

    Article

    Cosegregation-Induced Epitaxial Growth of Two- and Three-Dimensional Compounds on Multicomponent Alloy Surfaces

    In this contribution the cosegregation-induced epitaxial growth of two- and three-dimensional chromium nitrides on ferritic Fe-15%Cr-N(100) (CN = 30 wt-ppm) single crystal surfaces will be discussed. The two-dime...

    E. Clauberg, A. Dziakova, B. Eltester, L. Hammer… in MRS Online Proceedings Library (1998)

  16. No Access

    Article

    Fatigue crack closure and crack growth behaviour in a titanium alloy with different microstructures

    Fatigue crack closure and crack growth behaviour in Ti–2.5 wt % Cu alloy with two equiaxed and two lamellar microstructures have been investigated by constant-load amplitudetests. Plasticity-induced crack clos...

    Sheng-HUI Wang, C. MÜLler in Journal of Materials Science (1998)

  17. No Access

    Article

    Defect Distribution and Metastabhjty in Chalcopyrite Semiconductors

    Deep levels in chalcopyrite based heteroj unctions are investigated by capacitance techniques. A method is presented which allows the determination of defect distributions from admittance measurements. For CuInSe

    T. Walter, R. Herberholz, C. Müller, H.W. Schock in MRS Online Proceedings Library (1996)

  18. No Access

    Article

    SrxBa(1−x)TiO3 Thin Films for Active Microwave Applications

    The dielectric constant, loss tangent and Curie temperature for SrxBa(1ȡx)TiO3 (SBT) thin films with x = 0.2 − 0.8 have been investigated at microwave frequencies. SBT films (0.5 − 3 εm thick) were grown on (100)...

    J. S. Horwitz, J. M. Pond, B. Tadayan, R. C. Y. Auyeung… in MRS Online Proceedings Library (1994)