Works by Rafaja, David

Results: 64

Hierarchical Architecture and Coherence of Cores in Multi-core Iron Oxide Nanoflowers Investigated by Correlative Multiscale Transmission Electron Microscopy.

Published in:

2023

By:

Neumann, Stefan;
Kuger, Laura;
Arlt, Carsten-Rene;
Franzreb, Matthias;
Rafaja, David

Publication type:

Abstract

Statistical Determination of Atomic-Scale Characteristics of Au Nanocrystals Based on Correlative Multiscale Transmission Electron Microscopy.

Published in:

Microscopy & Microanalysis, 2023, v. 29, n. 1, p. 118, doi. 10.1093/micmic/ozac027

By:

Neumann, Stefan;
Rezvani, Azita;
Barasinski, Matthäus;
Garnweitner, Georg;
Segets, Doris;
Rafaja, David

Publication type:

Article

Statistical Determination of Atomic-Scale Characteristics of Gold Nanocrystals Based on Correlative Multiscale Transmission Electron Microscopy.

Published in:

2022

By:

Neumann, Stefan;
Rezvani, Azita;
Barasinski, Matthäus;
Garnweitner, Georg;
Segets, Doris;
Rafaja, David

Publication type:

Abstract

On the defect structures and associated diffraction phenomena in Au nanoparticles.

Published in:

2021

By:

Neumann, Stefan;
Rezvani, Azita;
Segets, Doris;
Rafaja, David

Publication type:

Abstract

On the defect structures and associated diffraction phenomena in Au nanoparticles.

Published in:

2021

By:

Neumann, Stefan;
Rezvani, Azita;
Segets, Doris;
Rafaja, David

Publication type:

Abstract

Correlative Multi-Scale Characterization of Nanoparticles Using Transmission Electron Microscopy.

Published in:

Powders, 2024, v. 3, n. 4, p. 531, doi. 10.3390/powders3040028

By:

Neumann, Stefan;
Rafaja, David

Publication type:

Article

Characterization of oxide layers formed on 10CrMo9-10 steel operated for a long time in the power industry.

Published in:

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2021, v. 69, n. 4, p. 1, doi. 10.24425/bpasts.2021.137730

By:

GWOŹDZIK, Monika;
ULLRICH, Christiane;
SCHIMPF, Christian;
RAFAJA, David;
KULESZA, Sławomir;
BRAMOWICZ, Mirosław

Publication type:

Article

Adaptive response of the holdase chaperone network of Acidithiobacillus ferrooxidans ATCC 23270 to stresses and energy sources.

Published in:

World Journal of Microbiology & Biotechnology, 2025, v. 41, n. 4, p. 1, doi. 10.1007/s11274-025-04325-7

By:

Izquierdo-Fiallo, Katherin;
Muñoz-Villagrán, Claudia;
Schimpf, Christian;
Mardonez, Mick Parra;
Rafaja, David;
Schlömann, Michael;
Tello, Mario;
Orellana, Omar;
Levicán, Gloria

Publication type:

Article

Specific Heat Capacity Measurements of Intermetallic Phases in the Ternary Al-Ti-Cr System.

Published in:

Journal of Phase Equilibria & Diffusion, 2014, v. 35, n. 6, p. 658, doi. 10.1007/s11669-014-0332-8

By:

Kriegel, Mario;
Pavlyuchkov, Dmytro;
Fabrichnaya, Olga;
Rohde, Magnus;
Rafaja, David;
Seifert, Hans

Publication type:

Article

Thermodynamic investigations of copper oxides used as conversion type electrodes in lithium ion batteries.

Published in:

Journal of Materials Science, 2013, v. 48, n. 17, p. 5818, doi. 10.1007/s10853-013-7374-x

By:

Lepple, Maren;
Adam, Robert;
Cupid, Damian;
Franke, Peter;
Bergfeldt, Thomas;
Wadewitz, Daniel;
Rafaja, David;
Seifert, Hans

Publication type:

Article

Influence of Ammonia Flow on Microstructural Properties of Polar GaN Layers Grown by HTVPE on Sapphire Substrates.

Published in:

Crystal Research & Technology, 2018, v. 53, n. 1, p. 1, doi. 10.1002/crat.201700113

By:

Barchuk, Mykhailo;
Motylenko, Mykhaylo;
Lukin, Gleb;
Röder, Christian;
Pätzold, Olf;
Rafaja, David

Publication type:

Article

Front Cover Image, Volume 4, Number 7‐8, July‐August 2022.

Published in:

Engineering Reports, 2022, v. 4, n. 7, p. 1, doi. 10.1002/eng2.12552

By:

Krbetschek, Christina;
Trân, Ricardo;
Wemme, Heike;
Ullmann, Madlen;
Prahl, Ulrich;
Rafaja, David

Publication type:

Article

AMARETO – Saxon Alliance for MAterial‐ and Resource‐Efficient TechnOlogies.

Published in:

Engineering Reports, 2022, v. 4, n. 7, p. 1, doi. 10.1002/eng2.12548

By:

Gude, Maik;
Klimant, Philipp;
Putz, Matthias;
Rafaja, David;
Weck, Daniel;
Wuestefeld, Christina

Publication type:

Article

Hot crack susceptibility of cast Mg97Y2Zn1.

Published in:

Engineering Reports, 2022, v. 4, n. 7, p. 1, doi. 10.1002/eng2.12380

By:

Krbetschek, Christina;
Trân, Ricardo;
Wemme, Heike;
Ullmann, Madlen;
Prahl, Ulrich;
Rafaja, David

Publication type:

Article

Influence of elevated temperature and reduced pressure on the degradation of iron nitride compound layer formed by plasma nitriding in AISI D2 tool steels.

Published in:

Engineering Reports, 2022, v. 4, n. 7, p. 1, doi. 10.1002/eng2.12371

By:

Ratayski, Ulrike;
Schimpf, Christian;
Wüstefeld, Christina;
Dalke, Anke;
Biermann, Horst;
Rafaja, David

Publication type:

Article

Microstructure and adhesion characteristics of duplex coatings with different plasma‐nitrided layers and a Cr‐Al‐Ti‐B‐N physical vapor deposition coating.

Published in:

Engineering Reports, 2022, v. 4, n. 7, p. 1, doi. 10.1002/eng2.12364

By:

Dalke, Anke;
Weinhold, Tom;
Schramm, Alexander;
Wüstefeld, Christina;
Ratayski, Ulrike;
Sochora, Vjaceslav;
Biermann, Horst;
Rafaja, David

Publication type:

Article

Far infrared and Raman spectroscopy of ferroelectric soft mode in SrTiO 3 thin films and ceramics.

Published in:

Integrated Ferroelectrics, 2001, v. 32, n. 1-4, p. 11, doi. 10.1080/10584580108215673

By:

Petzelt, Jan;
Ostapchuk, Tetyana;
Gregora, Ivan;
Hoffmann, Susanne;
Lindner, Johannes;
Rafaja, David;
Kamba, Stanislav;
Pokorny, Jan;
Bovtun, Viktor;
Porokhonsky, Viktor;
Savinov, Maxim;
Vaněk, Přemysl;
Rychetský, Ivan;
Peřina, Vratislav;
Waser, Rainer

Publication type:

Article

Reaction Sintering of MgAlON at 1500 °C from Al 2 O 3 , MgO and AlN and Its Wettability by AlSi7Mg.

Published in:

Crystals (2073-4352), 2022, v. 12, n. 5, p. N.PAG, doi. 10.3390/cryst12050654

By:

Schramm, Alina;
Thümmler, Martin;
Fabrichnaya, Olga;
Brehm, Simon;
Kraus, Jakob;
Kortus, Jens;
Rafaja, David;
Scharf, Christiane;
Aneziris, Christos G.

Publication type:

Article

Extreme biomimetics: A carbonized 3D spongin scaffold as a novel support for nanostructured manganese oxide(IV) and its electrochemical applications.

Published in:

Nano Research, 2018, v. 11, n. 8, p. 4199, doi. 10.1007/s12274-018-2008-x

By:

Szatkowski, Tomasz;
Kopczyński, Kacper;
Motylenko, Mykhailo;
Borrmann, Horst;
Mania, Beata;
Graś, Małgorzata;
Lota, Grzegorz;
Bazhenov, Vasilii V.;
Rafaja, David;
Roth, Friedrich;
Weise, Juliane;
Langer, Enrico;
Wysokowski, Marcin;
Żółtowska-Aksamitowska, Sonia;
Petrenko, Iaroslav;
Molodtsov, Serguei L.;
Hubálková, Jana;
Aneziris, Christos G.;
Joseph, Yvonne;
Stelling, Allison L.

Publication type:

Article

Influence of the hierarchical architecture of multi-core iron oxide nanoflowers on their magnetic properties.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-31294-4

By:

Neumann, Stefan;
Kuger, Laura;
Arlt, Carsten-Rene;
Franzreb, Matthias;
Rafaja, David

Publication type:

Article

Austenitic Nickel- and Manganese-Free Fe-15Cr-1Mo-0.4N-0.3C Steel: Tensile Behavior and Deformation-Induced Processes between 298 K and 503 K (25 °C and 230 °C).

Published in:

Metallurgical & Materials Transactions. Part A, 2017, v. 48, n. 3, p. 1033, doi. 10.1007/s11661-017-3960-x

By:

Mola, Javad;
Ullrich, Christiane;
Kuang, Buxiao;
Rahimi, Reza;
Huang, Qiuliang;
Rafaja, David;
Ritzenhoff, Roman

Publication type:

Article

Microstructural Evolution of an Al-Alloyed Duplex Stainless Steel During Tensile Deformation Between 77 K and 473 K (−196 °C and 200 °C).

Published in:

Metallurgical & Materials Transactions. Part A, 2016, v. 47, n. 6, p. 2705, doi. 10.1007/s11661-016-3438-2

By:

Rahimi, Reza;
Ullrich, Christiane;
Rafaja, David;
Biermann, Horst;
Mola, Javad

Publication type:

Article

Investigation of Phase Transformations in High-Alloy Austenitic TRIP Steel Under High Pressure (up to 18 GPa) by In Situ Synchrotron X-ray Diffraction and Scanning Electron Microscopy.

Published in:

Metallurgical & Materials Transactions. Part A, 2016, v. 47, n. 1, p. 95, doi. 10.1007/s11661-015-3082-2

By:

Ackermann, Stephanie;
Martin, Stefan;
Schwarz, Marcus;
Schimpf, Christian;
Kulawinski, Dirk;
Lathe, Christian;
Henkel, Sebastian;
Rafaja, David;
Biermann, Horst;
Weidner, Anja

Publication type:

Article

Deformation Mechanisms in Austenitic TRIP/TWIP Steel as a Function of Temperature.

Published in:

Metallurgical & Materials Transactions. Part A, 2016, v. 47, n. 1, p. 49, doi. 10.1007/s11661-014-2684-4

By:

Martin, Stefan;
Wolf, Steffen;
Martin, Ulrich;
Krüger, Lutz;
Rafaja, David

Publication type:

Article

Hematites Precipitated in Alkaline Precursors: Comparison of Structural and Textural Properties for Methane Oxidation.

Published in:

International Journal of Molecular Sciences, 2022, v. 23, n. 15, p. 8163, doi. 10.3390/ijms23158163

By:

Valášková, Marta;
Leštinský, Pavel;
Matějová, Lenka;
Klemencová, Kateřina;
Ritz, Michal;
Schimpf, Christian;
Motylenko, Mykhailo;
Rafaja, David;
Bělík, Jakub

Publication type:

Article

Calcite Nanotuned Chitinous Skeletons of Giant Ianthella basta Marine Demosponge.

Published in:

International Journal of Molecular Sciences, 2021, v. 22, n. 22, p. 12588, doi. 10.3390/ijms222212588

By:

Kertmen, Ahmet;
Petrenko, Iaroslav;
Schimpf, Christian;
Rafaja, David;
Petrova, Olga;
Sivkov, Viktor;
Nekipelov, Sergey;
Fursov, Andriy;
Stelling, Allison L.;
Heimler, Korbinian;
Rogoll, Anika;
Vogt, Carla;
Ehrlich, Hermann

Publication type:

Article

Extreme biomineralization: the case of the hypermineralized ear bone of gray whale (Eschrichtius robustus).

Published in:

Applied Physics A: Materials Science & Processing, 2020, v. 126, n. 9, p. N.PAG, doi. 10.1007/s00339-020-03913-8

By:

Wysokowski, Marcin;
Petrenko, Iaroslav;
Galli, Roberta;
Schimpf, Christian;
Rafaja, David;
Hubalkova, Jana;
Aneziris, Christos G.;
Dyshlovoy, Sergey;
von Amsberg, Gunhild;
Meissner, Heike;
Yakovlev, Yuri M.;
Tabachnick, Konstantin R.;
Stelling, Allison L.;
Ehrlich, Hermann

Publication type:

Article

Electrochemical method for isolation of chitinous 3D scaffolds from cultivated Aplysina aerophoba marine demosponge and its biomimetic application.

Published in:

Applied Physics A: Materials Science & Processing, 2020, v. 126, n. 5, p. 1, doi. 10.1007/s00339-020-03533-2

By:

Nowacki, Krzysztof;
Stępniak, Izabela;
Machałowski, Tomasz;
Wysokowski, Marcin;
Petrenko, Iaroslav;
Schimpf, Christoph;
Rafaja, David;
Langer, Enrico;
Richter, Andreas;
Ziętek, Jerzy;
Pantović, Snežana;
Voronkina, Alona;
Kovalchuk, Valentine;
Ivanenko, Viatcheslav;
Khrunyk, Yuliya;
Galli, Roberta;
Joseph, Yvonne;
Gelinsky, Michael;
Jesionowski, Teofil;
Ehrlich, Hermann

Publication type:

Article

Interface Analyses Between a Case-Hardened Ingot Casting Steel and Carbon-Containing and Carbon-Free Refractories.

Published in:

Metallurgical & Materials Transactions. Part B, 2018, v. 49, n. 3, p. 1499, doi. 10.1007/s11663-018-1216-9

By:

Fruhstorfer, Jens;
Dudczig, Steffen;
Rudolph, Martin;
Schmidt, Gert;
Brachhold, Nora;
Schöttler, Leandro;
Rafaja, David;
Aneziris, Christos G.

Publication type:

Article

Formation of Interface Layers between Corundum‐Based Refractory Ceramics with Carbon Additions and Molten 42CrMo4 Steel.

Published in:

Advanced Engineering Materials, 2022, v. 24, n. 2, p. 1, doi. 10.1002/adem.202100690

By:

Salomon, Anton;
Motylenko, Mykhaylo;
Rafaja, David

Publication type:

Article

Deformation Mechanisms in Metastable Austenitic TRIP/TWIP Steels under Compressive Load Studied by in situ Synchrotron Radiation Diffraction.

Published in:

Advanced Engineering Materials, 2019, v. 21, n. 5, p. N.PAG, doi. 10.1002/adem.201801101

By:

Ullrich, Christiane;
Martin, Stefan;
Schimpf, Christian;
Stark, Andreas;
Schell, Norbert;
Rafaja, David

Publication type:

Article

Thermal Stability of Athermal ω‐Ti(Fe) Produced upon Quenching of β‐Ti(Fe).

Published in:

Advanced Engineering Materials, 2019, v. 21, n. 1, p. N.PAG, doi. 10.1002/adem.201800158

By:

Kriegel, Mario J.;
Kilmametov, Askar;
Klemm, Volker;
Schimpf, Christian;
Straumal, Boris B.;
Gornakova, Alena S.;
Ivanisenko, Yulia;
Fabrichnaya, Olga;
Hahn, Horst;
Rafaja, David

Publication type:

Article

Transformation Pathway upon Heating of Ti–Fe Alloys Deformed by High‐Pressure Torsion.

Published in:

Advanced Engineering Materials, 2018, v. 20, n. 4, p. 1, doi. 10.1002/adem.201700933

By:

Kriegel, Mario J.;
Kilmametov, Askar;
Rudolph, Martin;
Straumal, Boris B.;
Gornakova, Alena S.;
Stöcker, Hartmut;
Ivanisenko, Yulia;
Fabrichnaya, Olga;
Hahn, Horst;
Rafaja, David

Publication type:

Article

Formation of Corundum, Magnesium Titanate, and Titanium(III) Oxide at the Interface between Rutile and Molten Al or AlSi7Mg0.6 Alloy.

Published in:

Advanced Engineering Materials, 2017, v. 19, n. 9, p. n/a, doi. 10.1002/adem.201700106

By:

Salomon, Anton;
Voigt, Claudia;
Fabrichnaya, Olga;
Aneziris, Christos G.;
Rafaja, David

Publication type:

Article

Functionalized Carbon-Bonded Filters with an Open Porous Alumina Coating: Impact of Time on Interactions and Steel Cleanliness.

Published in:

Advanced Engineering Materials, 2017, v. 19, n. 9, p. n/a, doi. 10.1002/adem.201700170

By:

Schmidt, Anne;
Salomon, Anton;
Dudczig, Steffen;
Berek, Harry;
Rafaja, David;
Aneziris, Christos G.

Publication type:

Article

Thermally Induced Formation of Transition Aluminas from Boehmite.

Published in:

Advanced Engineering Materials, 2017, v. 19, n. 9, p. n/a, doi. 10.1002/adem.201700141

By:

Rudolph, Martin;
Salomon, Anton;
Schmidt, Anne;
Motylenko, Mykhaylo;
Zienert, Tilo;
Stöcker, Hartmut;
Himcinschi, Cameliu;
Amirkhanyan, Lilit;
Kortus, Jens;
Aneziris, Christos G.;
Rafaja, David

Publication type:

Article

Dynamic, In Situ Generated Interfaces Between Carbon-Bonded Alumina Filters and Steel During Spark Plasma Sintering/ Field-Assisted Sintering.

Published in:

Advanced Engineering Materials, 2013, v. 15, n. 12, p. 1235, doi. 10.1002/adem.201300119

By:

Salomon, Anton;
Emmel, Marcus;
Dudczig, Steffen;
Rafaja, David;
Aneziris, Christos G.

Publication type:

Article

Thermophysical Properties of Pressed and Casted Carbon-Bonded Alumina (Al2O3-C) up to 800 °C.

Published in:

Advanced Engineering Materials, 2013, v. 15, n. 12, p. 1270, doi. 10.1002/adem.201300203

By:

Goetze, Pitt;
Wulf, Rhena;
Gross, Ulrich;
Dopita, Milan;
Rafaja, David;
Dudczig, Steffen;
Aneziris, Christos G.;
Klemm, Yvonne;
Biermann, Horst B.

Publication type:

Article

Application of Oxide Coatings for Improved Steel Filtration with the Aid of a Metal Casting Simulator.

Published in:

Advanced Engineering Materials, 2013, v. 15, n. 12, p. 1177, doi. 10.1002/adem.201300121

By:

Dudczig, Steffen;
Aneziris, Christos G.;
Dopita, Milan;
Rafaja, David

Publication type:

Article

Comparison of Interfacial Reactions Between Al Si7 Mg and Alumina Filter After Casting and Spark Plasma Sintering**.

Published in:

Advanced Engineering Materials, 2013, v. 15, n. 12, p. 1206, doi. 10.1002/adem.201300114

By:

Salomon, Anton;
Zienert, Tilo;
Voigt, Claudia;
Jäckel, Eva;
Fabrichnaya, Olga;
Rafaja, David;
Aneziris, Christos G.

Publication type:

Article

Simulations of X-Ray Scattering on Two-Dimensional, Graphitic and Turbostratic Carbon Structures.

Published in:

Advanced Engineering Materials, 2013, v. 15, n. 12, p. 1280, doi. 10.1002/adem.201300157

By:

Dopita, Milan;
Rudolph, Martin;
Salomon, Anton;
Emmel, Marcus;
Aneziris, Christos G.;
Rafaja, David

Publication type:

Article

Microstructure Changes in TRIP Steel/ Mg- PSZ Composites Induced by Low Compressive Deformation Microstructure Changes in TRIP Steel/ Mg- PSZ Composites Induced by Low Compressive Deformation.

Published in:

Advanced Engineering Materials, 2013, v. 15, n. 7, p. 600, doi. 10.1002/adem.201200330

By:

Martin, Stefan;
Decker, Sabine;
Krüger, Lutz;
Martin, Ulrich;
Rafaja, David

Publication type:

Article

Microstructure Defects Contributing to the Energy Absorption in Cr Mn Ni TRIP Steels Microstructure Defects Contributing to the Energy Absorption in Cr Mn Ni TRIP Steels.

Published in:

Advanced Engineering Materials, 2013, v. 15, n. 7, p. 571, doi. 10.1002/adem.201200327

By:

Borisova, Daria;
Klemm, Volker;
Martin, Stefan;
Wolf, Steffen;
Rafaja, David

Publication type:

Article

Interface Phenomena Responsible for Bonding between TRIP Steel and Partially Stabilised Zirconia as Revealed by TEM Interface Phenomena Responsible for Bonding between TRIP Steel and Partially Stabilised Zirconia as Revealed by TEM.

Published in:

Advanced Engineering Materials, 2013, v. 15, n. 7, p. 627, doi. 10.1002/adem.201200344

By:

Poklad, Anna;
Motylenko, Mykhaylo;
Klemm, Volker;
Schreiber, Gerhard;
Martin, Stefan;
Decker, Sabine;
Abendroth, Barbara;
Haverkamp, Markus;
Rafaja, David

Publication type:

Article

Microstructure-Informed Prediction of Hardening in Ion-Irradiated Reactor Pressure Vessel Steels.

Published in:

Metals (2075-4701), 2024, v. 14, n. 3, p. 257, doi. 10.3390/met14030257

By:

Lai, Libang;
Brandenburg, Jann-Erik;
Chekhonin, Paul;
Duplessi, Arnaud;
Cuvilly, Fabien;
Etienne, Auriane;
Radiguet, Bertrand;
Rafaja, David;
Bergner, Frank

Publication type:

Article

Formation and Thermal Stability of ω-Ti(Fe) in α-Phase-Based Ti(Fe) Alloys.

Published in:

Metals (2075-4701), 2020, v. 10, n. 3, p. 402, doi. 10.3390/met10030402

By:

Kriegel, Mario J.;
Rudolph, Martin;
Kilmametov, Askar;
Straumal, Boris B.;
Ivanisenko, Julia;
Fabrichnaya, Olga;
Hahn, Horst;
Rafaja, David

Publication type:

Article

Face Centred Cubic Multi-Component Equiatomic Solid Solutions in the Au-Cu-Ni-Pd-Pt System.

Published in:

Metals (2075-4701), 2017, v. 7, n. 4, p. 135, doi. 10.3390/met7040135

By:

Freudenberger, Jens;
Rafaja, David;
Geissler, David;
Giebeler, Lars;
Ullrich, Christiane;
Kauffmann, Alexander;
Heilmaier, Martin;
Nielsch, Kornelius

Publication type:

Article

A borehole investigation of zircon radiation damage annealing.

Published in:

Terra Nova, 2019, v. 31, n. 3, p. 263, doi. 10.1111/ter.12395

By:

Jonckheere, Raymond;
Heinz, Daniel;
Hacker, Bradley R.;
Rafaja, David;
Ratschbacher, Lothar

Publication type:

Article

Pitfalls of local and quantitative phase analysis in partially stabilized zirconia.

Published in:

Journal of Applied Crystallography, 2012, v. 45, n. 6, p. 1136, doi. 10.1107/S0021889812038733

By:

Martin, Stefan;
Berek, Harry;
Aneziris, Christos G.;
Martin, Ulrich;
Rafaja, David

Publication type:

Article

Stacking fault model of ε-martensite and its DIFFaX implementation.

Published in:

Journal of Applied Crystallography, 2011, v. 44, n. 4, p. 779, doi. 10.1107/S0021889811019558

By:

Martin, Stefan;
Ullrich, Christiane;
Šimek, Daniel;
Martin, Ulrich;
Rafaja, David

Publication type:

Article