Search Results - "Todt, J."

Thermodynamic instability of a nanocrystalline, single-phase TiZrNbHfTa alloy and its impact on the mechanical properties by Schuh, B., Völker, B., Todt, J., Schell, N., Perrière, L., Li, J., Couzinié, J.P., Hohenwarter, A.

“…An equiatomic, single-phase TiZrNbHfTa high-entropy alloy was subjected to high-pressure torsion, leading to a grain size below 100 nm. Introducing a…”
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Effect of pulse-current-based protocols on the lithium dendrite formation and evolution in all-solid-state batteries by Reisecker, V., Flatscher, F., Porz, L., Fincher, C., Todt, J., Hanghofer, I., Hennige, V., Linares-Moreau, M., Falcaro, P., Ganschow, S., Wenner, S., Chiang, Y.-M., Keckes, J., Fleig, J., Rettenwander, D.

“…Understanding the cause of lithium dendrites formation and propagation is essential for developing practical all-solid-state batteries. Li dendrites are…”
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Gradient residual strain and stress distributions in a high pressure torsion deformed iron disk revealed by high energy X-ray diffraction by Todt, J., Keckes, J., Winter, G., Staron, P., Hohenwarter, A.

“…High energy X-ray diffraction is used to investigate for the first time the distribution of residual X-ray elastic stresses inside a high pressure torsion…”
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Superior oxidation resistance, mechanical properties and residual stresses of an Al-rich nanolamellar Ti0.05Al0.95N coating prepared by CVD by Todt, J., Pitonak, R., Köpf, A., Weißenbacher, R., Sartory, B., Burghammer, M., Daniel, R., Schöberl, T., Keckes, J.

“…The influence of microstructure on thermal and oxidation properties of Ti1-xAlxN hard coatings is not fully understood. In this work, an Al-rich Ti0.05Al0.95N…”
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Residual stress distribution of a locally and inductively quenched and tempered 50CrMo4 steel analysed by synchrotron transmission techniques by Jászfi, V., Prevedel, P., Raninger, P., Todt, J., Mevec, D., Godai, Y., Maawad, E., Ebner, R.

“…[Display omitted] •Residual stress distribution in locally quenched and tempered 50CrMo4 steel using synchrotron transmission techniques•Relationship between…”
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Combinatorial refinement of thin-film microstructure, properties and process conditions: iterative nanoscale search for self-assembled TiAlN nanolamellae by Zalesak, J., Todt, J., Pitonak, R., Köpf, A., Weißenbacher, R., Sartory, B., Burghammer, M., Daniel, R., Keckes, J.

“…Because of the tremendous variability of crystallite sizes and shapes in nanomaterials, it is challenging to assess the corresponding size–property…”
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Evolution of stress fields during crack growth and arrest in a brittle-ductile CrN-Cr clamped-cantilever analysed by X-ray nanodiffraction and modelling by Meindlhumer, M., Brandt, L.R., Zalesak, J., Rosenthal, M., Hruby, H., Kopecek, J., Salvati, E., Mitterer, C., Daniel, R., Todt, J., Keckes, J., Korsunsky, A.M.

“…In order to understand the fracture resistance of nanocrystalline thin films, it is necessary to assess nanoscopic multiaxial stress fields accompanying crack…”
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Al-rich cubic Al0.8Ti0.2N coating with self-organized nano-lamellar microstructure: Thermal and mechanical properties by Todt, J., Zalesak, J., Daniel, R., Pitonak, R., Köpf, A., Weißenbacher, R., Sartory, B., Mitterer, C., Keckes, J.

“…The synthesis of Al-rich cubic AlTiN coatings represents a challenging task. Recent advances achieved using chemical vapour deposition (CVD) demonstrated the…”
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Extraordinary high-temperature behavior of electrically conductive Hf7B23Si22C6N40 ceramic film by Zeman, P., Zuzjaková, Š., Čerstvý, R., Houška, J., Shen, Y., Todt, J., Jiang, J., Daniel, R., Keckes, J., Meletis, E.I., Vlček, J.

“…The high-temperature behavior of an electrically conductive, opaque and hard Hf7B23Si22C6N40 ceramic film with an amorphous structure was systematically…”
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Annealing effects on the film stress and adhesion of tungsten-titanium barrier layers by Kleinbichler, A., Todt, J., Zechner, J., Wöhlert, S., Többens, D.M., Cordill, M.J.

“…Tungsten-titanium (WTi) alloys are important barrier materials in microelectronic devices. Thus the adhesion of WTi to silicate glass substrates influences the…”
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Nanoscale stress distributions and microstructural changes at scratch track cross-sections of a deformed brittle-ductile CrN-Cr bilayer by Meindlhumer, M., Zalesak, J., Ecker, W., Rosenthal, M., Niese, S., Gawlitza, P., Hruby, H., Mitterer, C., Daniel, R., Keckes, J., Todt, J.

“…In order to interpret the mechanical response of thin films subjected to scratch tests, it is necessary to elucidate local stress distributions and…”
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Graded Inconel-stainless steel multi-material structure by inter- and intralayer variation of metal alloys by Bodner, S.C., Hlushko, K., van de Vorst, L.T.G., Meindlhumer, M., Todt, J., Nielsen, M.A., Hooijmans, J.W., Saurwalt, J.J., Mirzaei, S., Keckes, J.

“…Additively manufactured multi-metal hybrid structures can be designed as functionally graded materials providing an optimized response at specific positions…”
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Thermal expansion of rock-salt cubic AlN by Bartosik, M., Todt, M., Holec, D., Todt, J., Zhou, L., Riedl, H., Böhm, H. J., Rammerstorfer, F. G., Mayrhofer, P. H.

“…We combine continuum mechanics modeling and wafer curvature experiments to characterize the thermal expansion coefficient of AlN in its metastable cubic…”
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X-ray nanodiffraction analysis of stress oscillations in a W thin film on through-silicon via by Todt, J., Hammer, H., Sartory, B., Burghammer, M., Kraft, J., Daniel, R., Keckes, J., Defregger, S.

“…Synchrotron X‐ray nanodiffraction is used to analyse residual stress distributions in a 200 nm‐thick W film deposited on the scalloped inner wall of a…”
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A combinatorial X-ray sub-micron diffraction study of microstructure, residual stress and phase stability in TiAlN coatings by Riedl, A., Daniel, R., Todt, J., Stefenelli, M., Holec, D., Sartory, B., Krywka, C., Müller, M., Mitterer, C., Keckes, J.

“…The understanding of the relationship between structure and properties of thin coatings is one of the key requirements for their further improvement…”
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Genome-wide prediction and validation of sigma70 promoters in Lactobacillus plantarum WCFS1 by Todt, Tilman J, Wels, Michiel, Bongers, Roger S, Siezen, Roland S, van Hijum, Sacha A F T, Kleerebezem, Michiel

“…In prokaryotes, sigma factors are essential for directing the transcription machinery towards promoters. Various sigma factors have been described that…”
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Effects of Lag Schedules of Reinforcement on Variable Manding in Preschoolers With Disabilities by Pokorski, Elizabeth A., Todt, Mollie J., Willard, Kelly C., Barton, Erin E., Martinez, Ana Paula, Lloyd, Blair P.

“…Functional communication training (FCT) is an evidence-based intervention that while often effective, can result in rote responding, reduced generalizability…”
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Teaching and Promoting Generalization of Peer Imitation With Preschoolers With Disabilities by Todt, Mollie J., Barton, Erin E., Ledford, Jennifer R., Robinson, Gabriela N., Skiba, Emma B.

“…Researchers have identified effective instructional strategies for teaching peer imitation, including embedded classroom-based interventions. However, there is…”
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Nanoscale stress and microstructure gradients across a buckled Mo-Cu bilayer: Cu self-annealing triggered by interface delamination by Lassnig, A., Todt, J., Tkadletz, M., Zak, S., Mitterer, C., Medjahed, A.A., Burghammer, M., Keckes, J., Cordill, M.J., Meindlhumer, M.

“…Residual stresses in thin film structures significantly impact their mechanical properties and affect interface delamination. Highly compressively stressed…”
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30 nm X-ray focusing correlates oscillatory stress, texture and structural defect gradients across multilayered TiN-SiOx thin film by Keckes, J., Daniel, R., Todt, J., Zalesak, J., Sartory, B., Braun, S., Gluch, J., Rosenthal, M., Burghammer, M., Mitterer, C., Niese, S., Kubec, A.

“…Resolving depth gradients of microstructure and residual stresses within individual sublayers of multilayered thin films and understanding their origin as well…”
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