Search Results - "Pitthan, Eduardo"

High-entropy alloy inspired development of compositionally complex superhard (Hf,Ta,Ti,V,Zr)-B-N coatings by Kretschmer, Andreas, Kirnbauer, Alexander, Pitthan, Eduardo, Primetzhofer, Daniel, Yalamanchili, Kumar, Rudigier, Helmut, Mayrhofer, Paul Heinz

“…[Display omitted] •Ab-initio calculations show good compatibility of B incorporation in fcc-(Hf,Ta,Ti,V,Zr) N.•Reactive sputtering leads to a mixture of fcc…”
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An in-situ ToF-LEIS and AES study of near-surface modifications of the composition of EUROFER97 induced by thermal annealing by Shams-Latifi, Jila, Ström, Petter, Pitthan, Eduardo, Primetzhofer, Daniel

“…•Surface segregation of W, Ta, Cr, O and S in annealed EUROFER97 was observed.•Time-of-flight low energy ion scattering and Auger electron spectroscopy were…”
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Experimental electronic stopping cross-section of tungsten bulk and sputter-deposited thin films for slow protons, deuterons and helium ions by Shams-Latifi, Jila, Pitthan, Eduardo, Mika Wolf, Philipp, Primetzhofer, Daniel

“…•Electronic stopping cross-section of W for low energy H, D and He ions are experimentally deduced.•Time-of-flight low energy ion scattering from thin-films…”
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Sputter-deposition of ultra-thin film stacks from EUROFER97 and tungsten: characterisation and interaction with low-energy D and He ions by Shams-Latifi, Jila, Pitthan, Eduardo, Tran, Tuan Thien, Kaur, Rajdeep, Primetzhofer, Daniel

“…Abstract We have sputter-deposited stacks of ultrathin layers from EUROFER97 and tungsten on silicon substrates. Ion beam analysis techniques are used for…”
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Oxygen mobility in yttrium hydride films studied by isotopic labelling by Moldarev, Dmitrii, Aracheloff, Camille, Moro, Marcos V., Pitthan, Eduardo, Wolff, Max, Primetzhofer, Daniel

“…The photochromic properties of oxygen-containing yttrium hydride thin films are directly dependent on the oxygen concentration in the material. We use 16 O/ 18…”
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Experimental electronic stopping cross section of titanium for slow hydrogen, deuterium, and helium ions by Wolf, Philipp M., Pitthan, Eduardo, Primetzhofer, Daniel

“…The electronic stopping cross section of Ti for light ions is measured in an energy range of 1.3–5.0 keV for H+, and 1.5–10.0 keV for He+. All measurements…”
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Experimental electronic stopping cross-section of EUROFER97 for slow protons, deuterons and helium ions by Shams-Latifi, Jila, Pitthan, Eduardo, Primetzhofer, Daniel

“…The experimental electronic stopping cross-section of EUROFER97 for slow protons, deuterons and helium ions is deduced from backscattering experiments from…”
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Effects of H vacancies on photochromic properties of oxygen-containing yttrium hydride by Moldarev, D., Pitthan, E., Wolff, M., Primetzhofer, D.

“…We present in-situ studies of H loss from YHO films using ion beam analysis and its effect on the photochromic properties. The film evaporates loosely bound H…”
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Systematic compositional analysis of sputter-deposited boron-containing thin films by Bakhit, Babak, Primetzhofer, Daniel, Pitthan, Eduardo, Sortica, Mauricio A., Ntemou, Eleni, Rosen, Johanna, Hultman, Lars, Petrov, Ivan, Greczynski, Grzegorz

“…Boron-containing materials exhibit a unique combination of ceramic and metallic properties that are sensitively dependent on their given chemical bonding and…”
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Direct Transition from Ultrathin Orthorhombic Dinickel Silicides to Epitaxial Nickel Disilicide Revealed by In Situ Synthesis and Analysis by Wolf, Philipp M., Pitthan, Eduardo, Zhang, Zhen, Lavoie, Christian, Tran, Tuan T., Primetzhofer, Daniel

“…Understanding phase transitions of ultrathin metal silicides is crucial for the development of nanoscale silicon devices. Here, the phase transition of…”
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Tailored PEO synthesis and in-situ ATR-FTIR study of PtSnO 2 /Nb coral-like structures for application in ethanol electrooxidation by Bullmann, Matheus, Etcheverry, Louise, Suarez, Andres Cuna, Sampaio, Edna Jerusa Pacheco, Pitthan, Eduardo, de Andrade, Antonio Marcos Helgueira, Malfatti, celia de Fraga

“…Coupling the electrooxidation of organic compounds (EOO) with hydrogen evolution can be a sustainable way for green hydrogen production, and therefore it 's of…”
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Tailored PEO synthesis and in-situ ATR-FTIR study of PtSnO2/Nb coral-like structures for application in ethanol electrooxidation by Bullmann, Matheus, Etcheverry, Louise, Suárez, Andrés Cuña, Sampaio, Edna Jerusa Pacheco, Pitthan, Eduardo, Andrade, Antonio Marcos Helgueira de, de Fraga Malfatti, Célia

“…Coupling the electrooxidation of organic compounds (EOO) with hydrogen evolution can be a sustainable way for green hydrogen production, and therefore it’s of…”
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An in situ ToF-LEIS characterization of the surface of Ti-based thin films under oxygen exposure and at elevated temperatures by Wolf, Philipp M., Neuß, Deborah, Tran, Tuan T., Pitthan, Eduardo, Hans, Marcus, Schneider, Jochen M., Primetzhofer, Daniel

“…[Display omitted] •The in situ surface oxidation of clean Ti is observed with sub-nm resolution.•The high stability of TiN towards oxidation is observed.•The…”
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WILL NT-PROBNP/BNP RATIO DISCRIMINATE RESPONDER AND NO RESPONDER AMONG PATIENTS WITH HEART FAILURE AND REDUCED EJECTION FRACTION UNDERGOING TREATMENT WITH SACUBITRIL-VALSARTAN? SYSTEMATIC REVIEW AND POST HOC ANALYSIS OF PARADIGM-HF TRIAL by Pitthan, Eduardo, Hirakata, Vania, Barbisan, Juarez, Rodrigues, Clarissa

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Influence of the non-metal species on the oxidation kinetics of Hf, HfN, HfC, and HfB2 coatings by Glechner, T., Hudak, O.E., Wojcik, T., Haager, L., Bohrn, F., Hutter, H., Hunold, O., Ramm, J., Kolozsvári, S., Pitthan, E., Primetzhofer, D., Riedl, H.

“…[Display omitted] •Broad variation of oxidation kinetics for Hf, HfC0.96, HfN1.5 and HfB2.3 coatings.•Hf, HfC0.96, HfN1.5 and HfB2.3 coatings exhibit different…”
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Analysis of (Al,Cr,Nb,Ta,Ti)-nitride and -oxynitride diffusion barriers in Cu-Si interconnects by 3D-Secondary Ion Mass Spectrometry by Kretschmer, Andreas, Bohrn, Fabian, Hutter, Herbert, Pitthan, Eduardo, Tran, Tuan Thien, Primetzhofer, Daniel, Mayrhofer, Paul Heinz

“…•Oxynitride ceramics offer comparable barrier performance to the nitride.•Cu grain growth during annealing leads to localized rupturing of the…”
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Assessing boron quantification and depth profiling of different boride materials using ion beams by Pitthan, E., Moro, M.V., Corrêa, S.A., Primetzhofer, D.

“…We assessed the capability to quantify and depth profile boron in different materials by a number of ion beam-based techniques. Specifically, the depth…”
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Non-reactive HiPIMS deposition of NbCx thin films: Effect of the target power density on structure-mechanical properties by Bahr, A., Glechner, T., Wojcik, T., Kirnbauer, A., Sauer, M., Foelske, A., Hunold, O., Ramm, J., Kolozsvári, S., Ntemou, E., Pitthan, E., Primetzhofer, D., Riedl, H., Hahn, R.

“…The exceptional mechanical properties of transition metal carbide coatings are known to be governed by the carbon content and its morphological distribution…”
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A multipurpose set-up using keV ions for nuclear reaction analysis, high-resolution backscattering spectrometry, low-energy PIXE and in-situ irradiation experiments by Corrêa, S.A., Pitthan, E., Moro, M.V., Primetzhofer, D.

“…A new chamber for material analysis and modification using energetic ions with primary particle energies in the keV regime was developed at the single stage…”
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Free-standing sodium niobate nanowires film: Morphological and chemical surface characterization by dos Santos Júnior, Adilar Gonçalves, Gotardi, Jessica, Pilger, Diogo André, Gnoatto, Simone Cristina Baggio, Hubler, Roberto, Pitthan, Eduardo, Etcheverry, Louise Patron, Bernardi, Fabiano, de Fraga Malfatti, Célia

“…This work presents the development and characterization of a novel free-standing sodium niobate nanowires (SNN) film. The material is obtained by hydrothermal…”
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