Search Results - "Mattern, Norbert"

Hierarchical densification and negative thermal expansion in Ce-based metallic glass under high pressure by Luo, Qiang, Garbarino, Gaston, Sun, Baoan, Fan, Dawei, Zhang, Yue, Wang, Zhi, Sun, Yajuan, Jiao, Jin, Li, Xiaodong, Li, Pengshan, Mattern, Norbert, Eckert, Jürgen, Shen, Jun

“…The polyamorphsim in amorphous materials is one of the most fascinating topics in condensed matter physics. In amorphous metals, the nature of polyamorphic…”
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Microstructure and thermal behavior of two-phase amorphous Ni–Nb–Y alloy by Mattern, Norbert, Kühn, Uta, Gebert, Annett, Gemming, Thomas, Zinkevich, M., Wendrock, Horst, Schultz, Ludwig

“…A novel phase-separated Ni-based amorphous alloy is prepared in a glass forming system by rapid quenching of a Ni 58.5Nb 20.25Y 21.25 melt. The microstructure…”
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Does an icosahedral short-range order prevail in glass-forming Zr-Cu melts? by Holland-Moritz, Dirk, Yang, Fan, Kordel, Tobias, Klein, Stefan, Kargl, Florian, Gegner, Jan, Hansen, Thomas, Bednarcik, Jozef, Kaban, Ivan, Shuleshova, Olga, Mattern, Norbert, Meyer, Andreas

“…We report on investigations of the static structure factors of glass-forming Zr-Cu alloy melts by combination of the containerless processing technique of…”
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Roles of hydrogenation, annealing and field in the structure and magnetic entropy change of Tb-based bulk metallic glasses by Luo, Qiang, Schwarz, Björn, Mattern, Norbert, Shen, Jun, Eckert, Jürgen

“…The reduction of open-volume regions in Tb-based metallic glass (MG) by annealing and hydrogen charging was found to rearrange the atomic structure and tune…”
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Structural behavior of Pd40Cu30Ni10P20 bulk metallic glass below and above the glass transition by Mattern, Norbert, Hermann, Helmut, Roth, Stefan, Sakowski, Jan, Macht, Michael-Peter, Jovari, Pal, Jiang, Jianzhong

“…The thermal behavior of the structure of Pd40Cu30Ni10P20 bulk metallic glass has been investigated in situ through the glass transition by means of…”
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Cryogenic-temperature-induced structural transformation of a metallic glass by Bian, Xilei, Wang, Gang, Wang, Qing, Sun, Baoan, Hussain, Ishtiaq, Zhai, Qijie, Mattern, Norbert, Bednarčík, Jozef, Eckert, Jürgen

“…The plasticity of metallic glasses depends largely on the atomic-scale structure. However, the details of the atomic-scale structure, which are responsible for…”
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Experimental and thermodynamic assessment of the Fe –Gd–Zr system by Zinkevich, Matvei, Mattern, Norbert, Bächer, Ingrid

“…The phase equilibria in the ternary system Fe –Gd – Zr at 1073 K have been investigated by X-ray diffraction and electron probe microanalysis. The isothermal…”
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Local microstructure evolution at shear bands in metallic glasses with nanoscale phase separation by He, Jie, Kaban, Ivan, Mattern, Norbert, Song, Kaikai, Sun, Baoan, Zhao, Jiuzhou, Kim, Do Hyang, Eckert, Jürgen, Greer, A. Lindsay

“…At room temperature, plastic flow of metallic glasses (MGs) is sharply localized in shear bands, which are a key feature of the plastic deformation in MGs…”
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Structure of Zr52Ti5Cu18Ni15Al10 Bulk Metallic Glass at Elevated Temperatures by Mattern, Norbert, Kühn, Uta, Sakowski, Jan, Neuefeind, Jörg, Eckert, Jürgen

“…The structural behavior of the Zr52Ti5Cu18Ni15Al10 bulk glass has been investigated in situ by means of high-temperature X-ray synchrotron diffraction. The…”
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Ultrafine nanostructure of partially crystallized bulk amorphous Zr54.5Ti7.5Al10Cu20Ni8 by Hermann, Helmut, Heinemann, André, Bauer, Hans-Dietrich, Mattern, Norbert, Kühn, Uta, Wiedenmann, Albrecht

“…Bulk amorphous Zr54.5Ti7.5Al10Cu20Ni8 was investigated by means of small‐angle neutron scattering and high‐resolution electron microscopy. Partially…”
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Plasticity in bulk metallic glasses investigated via the strain distribution by Das, Jayanta, Boström, Magnus, Mattern, Norbert, Kvick, Åke, Yavari, Alain Reza, Greer, Alan Lindsay, Eckert, Jürgen

“…We measured the atomic-scale elastic strain in order to investigate the yielding of Zr{sub 55}Cu{sub 20}Ni{sub 10}Al{sub 10}Ti{sub 5} and Cu{sub 47.5}Zr{sub…”
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High-strength bulk Al-based bimodal ultrafine eutectic composite with enhanced plasticity by Park, Jin Man, Mattern, Norbert, Kühn, Uta, Eckert, Jürgen, Kim, Ki Buem, Kim, Won Tae, Chattopadhyay, Kamanio, Kim, Do Hyang

“…An in situ bulk ultrafine bimodal eutectic Al–Cu–Si composite was synthesized by solidification. This heterostructured composite with microstructural length…”
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Giant irreversible positive to large reversible negative magnetic entropy change evolution in Tb-based bulk metallic glass by Luo, Qiang, Schwarz, Björn, Mattern, Norbert, Eckert, Jürgen

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Designing Zr-Cu-Co-Al Bulk Metallic Glasses with Phase Separation Mediated Plasticity by Park, Jin Man, Han, Jun Hee, Mattern, Norbert, Kim, Do Hyang, Eckert, Jurgen

“…New Zr-based bulk metallic glasses (BMGs) with improved plasticity were developed in the Zr-Cu-Co-Al system by a combination of Zr 45 Cu 50 Al 5 and Zr 55 Co…”
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Enhancement of glass-forming ability and mechanical behavior of zirconium–lanthanide two-phase bulk metallic glasses by He, Jie, Mattern, Norbert, Kaban, Ivan, Dai, Fuping, Song, Kaikai, Yan, Zhijie, Zhao, Jiuzhou, Kim, Do Hyang, Eckert, Jürgen

“…•This work provides a new concept for design of two-phase BMGs.•The formation of two-glass structure in two-liquid systems is analyzed.•A strategy for…”
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Crystallographic and morphological characterization of reactively sputtered Ta, TaN and TaNO thin films by Stavrev, Momtchil, Fischer, Dirk, Wenzel, Christian, Drescher, Kurt, Mattern, Norbert

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Structural behaviour of Pd40Cu30Ni10P20 metallic glass under high pressure by Mattern, Norbert, Bednarcik, Jozef, Liermann, Hans-Peter, Eckert, Jürgen

“…The structural behaviour of Pd40Cu30Ni10P20 bulk metallic glass as a function of hydrostatic pressure up to 47.4 GPa was investigated by means of in situ high…”
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Irreversible and reversible magnetic entropy change in a Dy-based bulk metallic glass by Luo, Qiang, Schwarz, Björn, Mattern, Norbert, Eckert, Jürgen

“…The magnetic entropy change of a Dy-based bulk metallic glass (BMG) was investigated in the temperature range of 2–94 K. The alloy shows spin glass like…”
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Formation of Nanocrystals by Crystallisation of Zr-Al-Cu-Ni-Fe Metallic Glasses by Mattern, Norbert, Roth, Stefan, Kühn, Uta, Hofman, Matthias, Bauer, Hans-Dietrich, Eckert, Jürgen

“…The influence of iron addition on the crystallisation behaviour of Zr65Al7.5Cu17.5Ni10 bulk metallic glass was investigated by differential scanning…”
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Phase separation in Ni–Nb–Y metallic glasses by Mattern, Norbert, Gemming, Thomas, Thomas, Jürgen, Goerigk, Günter, Franz, Hermann, Eckert, Jürgen

“…The ternary system Ni–Nb–Y exhibits an extended miscibility gap in the equilibrium liquid. The decomposition of the liquid can be used to prepare…”
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