Publikationen
2024
Begutachteter Zeitschriftenartikel
Heat treatment, microstructure, hardness and corrosion resistance of martensitic stainless steel X65Cr13 (1.4037)
Rosemann, P.; Sieber, P.; Kukuk, L. D.; Roßberg, S.; Betke, Ulf; Hütter, Sebastian; Jakob, P.; Sehnert, K.
In: HTM - journal of heat treatment and materials - München : Hanser, Bd. 79 (2024), Heft 1, S. 15-34
Strength increase of alumina foams by a sodium aluminosilicate glass coating with subsequent Na+ ↔ K+ ion exchange (gorilla glass coating)
Betke, Ulf; Zander, Phillip Viet Duc; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl. . - 2024, insges. 8 S. [Online first]
2023
Begutachteter Zeitschriftenartikel
Increased microporosity in ceramic and metal foams - a novel processing combination
Dammler, Kathleen; Sutygina, Alina; Scheffler, Franziska; Scheffler, Michael; Betke, Ulf
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl. . - 2023, Artikel 2300799, insges. 9 S. [Early view]
Efficient sintering of Mo matrix composites - a study of temperature dependences and the use of the sinter additive Ni
Solodkyi, Ievgen; Petrusha, Vadym; Grigoroscuta, Mihai Alexandru; Schmelzer, Janett; Hasemann, Georg; Betke, Ulf; Badica, Petre; Krüger, Manja
In: Metals - Basel : MDPI, Bd. 13 (2023), Heft 10, Artikel 1715, insges. 15 S.
Effect of powder processing and sintering conditions on the microstructural, thermal, and mechanical properties of reticulated zinc oxide ceramic foams
Betke, Ulf; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl. . - 2023, insges. 13 S. [Online first]
Damage analysis of retrieved Biolox® delta components used in hard and soft bearings
Döring, Joachim; Buchholz, Adrian; Herbster, Maria; Gehring, Jennifer; Betke, Ulf; Chodór, Paweł; Zabrzyński, Jan; Bertrand, Jessica; Lohmann, Christoph H.; Łapaj, Łukasz
In: Acta biomaterialia - [Amsterdam] : Elsevier, Bd. 158 (2023), S. 827-842
2022
Abstract
Analyse von Art und Schwere der Schäden an ZTA-Keramik-Hüftimplantaten
Döring, Joachim; Buchholz, Adrian; Herbster, Maria; Gehring, Jennifer; Betke, Ulf; Bertrand, Jessica; Lohmann, Christoph H.; Łapaj, Łukasz
In: 12. Kongress der Deutschen Gesellschaft für Biomechanik (DGfB) - Köln : Deutsche Gesellschaft für Biomechanik ; Potthast, Wolfgang *1967-* . - 2022, S. 202, Artikel P26 [Kongress: 12. Kongress der Deutschen Gesellschaft für Biomechanik (DGfB), Köln, 28.-30. September 2022]
Begutachteter Zeitschriftenartikel
Reticulated ceramic foams from alumina-chromia solid solutions - a feasibility study
Betke, Ulf; Schrake, Daniel; Scheffler, Michael
In: International journal of applied ceramic technology - Westerville, Ohio : Wiley-Blackwell, Bd. 19 (2022), Heft 1, S. 188-199
Reticulated open-cellular aluminum nitride ceramic foams - effect of sintering aids on microstructural, thermal, and mechanical properties
Betke, Ulf; Mendoza, Danielle Chazaro; Scheffler, Michael
In: International journal of applied ceramic technology - Westerville, Ohio : Wiley-Blackwell . - 2022, insges. 9 S. [Online first]
Effect of the cell count on geometrical, mechanical, and thermal properties of hierarchical-porous reticulated copper foams from a combination of sponge replication and freeze-drying techniques
Sutygina, Alina; Betke, Ulf; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl., Bd. 24 (2022), Heft 10, Artikel 2200230, insges. 7 S.
Manufacturing of open-cell aluminium foams - comparing the sponge replication technique and its combination with the freezing method
Sutygina, Alina; Betke, Ulf; Scheffler, Michael
In: Materials - Basel : MDPI, Bd. 15 (2022), Heft 6, Artikel 2147, insges. 14 S.
2021
Abstract
Biocompatibility of pure refractory metals and their combination as high entropy alloys
Schmelzer, Janett; Hasemann, Georg; Regenberg, Maximilian; Betke, Ulf; Krüger, Manja; Walles, Heike; Scheffler, Michael
In: Intermetallics 2021 - International Conference, 04-08 October 2021 : Educational Center Kloster Banz, Germany : programme and abstracts , 2021 - Jena, Germany : Conventus Congressmanagement & Marketing GmbH ; Krüger, Manja, S. 172-173, Artikel P-13 [Intermetallics 2021, International Conference, 4th till 8th October 2021 : Educational Center Kloster Banz, Germany]
Begutachteter Zeitschriftenartikel
Open-cellular alumina foams with hierarchical strut porosity by ice templating - a thickening agent study
Dammler, Kathleen; Schelm, Katja; Betke, Ulf; Fey, Tobias; Scheffler, Michael
In: Materials - Basel : MDPI - Volume 14(2021), issue 5, article 1060, 14 Seiten
Missing piece in the crystal chemistry of ZnSb secondary phases in ZnOSb2O3Bi2O3 varistor ceramics: orthorhombic β-Zn7Sb2O12 - an experimental and theoretical study of the crystal structure and its thermal and vibrational spectroscopic characterization
Betke, Ulf
In: Inorganic chemistry - Washington, DC : American Chemical Society, Bd. 60 (2021), Heft 12, S. 8640-8650
Refractory metal coated alumina foams as support material for stem cell and fibroblasts cultivation
Hasemann, Georg; Betke, Ulf; Krüger, Manja; Walles, Heike; Scheffler, Michael
In: Materials - Basel : MDPI, Bd. 14 (2021), Heft 11, Artikel 2813
Hierarchicalporous copper foams by a combination of sponge replication and freezing techniques
Sutygina, Alina; Betke, Ulf; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl., Bd. 24 (2022), Heft 1, Artikel 2001516, insges. 12 S.
2020
Abstract
Al2O3/Cu- und Cu-Retikulatschäume mit lamellar aufgebauten Stegen
Reissig, E.; Sutygina, Alina; Dammler, Kathleen; Schelm, Katja; Betke, Ulf; Scheffler, Michael
In: Zellulare Werkstoffe - DGM . - 2020 [14. Sitzung des DGM-Fachausschusses Zellulare Werkstoffe am 09.07.2020]
Begutachteter Zeitschriftenartikel
Phase Evolution, Filler-Matrix Interactions, and Piezoelectric Properties in Lead Zirconate Titanate (PZT)-Filled Polymer-Derived Ceramics (PDCs)
Eichhorn, Franziska; Kellermann, Simone; Betke, Ulf; Fey, Tobias
In: Materials - Basel : MDPI - Volume 13 (2020), issue 7, article 1520, 14 Seiten
High-perfomance doctor bladed thermoelectric microlayers
Künzel, Christian; Dammler, Kathleen; Betke, Ulf; Urbaschok, Jens; Scheffler, Franziska
In: Materials and design - Amsterdam [u.a.] : Elsevier Science - Volume 196 (2020), article 109087
Influence of Nb, Ti and Mo on microstructure and mechanical properties of vanadium solid solutions
Müller, Christopher; Touzani, Rachid S.; Betke, Ulf; Krüger, Manja
In: IOP conference series / Institute of Physics - London [u.a.] : Institute of Physics - Vol. 882 (2020), 012012, insgesamt 10 Seiten [ Symposium: Symposium on Materials and Joining Technology, Magdeburg, Germany, 7-8 September 2020]
Novel Al/Al2O3 composite foams by direct oxidation conversion
Chen, Xiadong; Sun, R.; Betke, Ulf; Scheffler, Michael
In: IOP conference series / Institute of Physics - London [u.a.] : Institute of Physics - Vol. 882 (2020), Paper 012003, insgesamt 11 Seiten [Symposium: Symposium on Materials and Joining Technology, Magdeburg, Germany, 7-8 September 2020]
Manufacturing of open-cell metal foams by the sponge replication technique
Sutygina, Alina; Betke, Ulf; Hasemann, Georg; Scheffler, Michael
In: IOP conference series / Institute of Physics - London [u.a.] : Institute of Physics - Vol. 882 (2020), Paper 012022, insgesamt 11 Seiten [Symposium: Symposium on Materials and Joining Technology, Magdeburg, Germany, 7-8 September 2020]
An in vitro hemodynamic loop model to investigate the hemocytocompatibility and host cell activation of vascular medical devices
Wacker, Max; Betke, Ulf; Borucki, Katrin; Hülsmann, Jörn; Awad, George; Varghese, Sam; Scherner, Maximilian Philipp; Hansen, Michael; Wippermann, Jens; Veluswamy, Priya
In: JoVE. Video journal - [S.l.] : [s.n.] - 2020, 162, article e61570, 21 Seiten
Cellular Nickel-Yttria/Zirconia (NiYSZ) cermet foams - manufacturing, microstructure and properties
Betke, Ulf; Schelm, Katja; Rodak, Andreas; Scheffler, Michael
In: Materials - Basel : MDPI - Volume 13 (2020), issue 11, article 2437, 14 Seiten
Microstructure and compression properties of VSSV3B2 eutectic alloys in the V-Si-B system
Müller, Christopher; Hasemann, Georg; Regenberg, Maximilian; Betke, Ulf; Krüger, Manja
In: Materials - Basel : MDPI - Volume 13 (2020), issue 9, article 2100, 12 Seiten
Open-cell aluminum foams by the sponge replication technique - a starting powder particle study
Sutygina, Alina; Betke, Ulf; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl., Bd. 22 (2020), Heft 5, S. 1-8, Artikel 1901194
2019
Begutachteter Zeitschriftenartikel
Open-cell aluminum foams by the sponge replication technique
Sutygina, Alina; Betke, Ulf; Scheffler, Michael
In: Materials - Basel : MDPI - Volume 12, issue 23 (2019), article 3840, insgesamt 12 Seiten
Reticulated open-celled zinc oxide ceramic foams - manufacturing, microstructure, mechanical, and thermal properties
Betke, Ulf; Scheffler, Michael
In: Advances in materials science and engineering - New York, NY : Hindawi - (2019), Article ID 6570180, insgesamt 10 Seiten
Hierarchicalporous ceramic foams by a combination of replica and freeze technique
Schelm, Katja; Fey, Tobias; Dammler, Kathleen; Betke, Ulf; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl. - Vol. 21 (2019), 6, Artikelnummer 1802362
Refitting of zirconia toughening into open-cellular alumina foams by infiltration with zirconyl nitrate
Betke, Ulf; Scheunemann, Marcel; Scheffler, Michael
In: Materials - Basel : MDPI - Volume12 (2019), Issue 12, Artikel 1886, insgesamt 23 Seiten
Tailoring of the wetting behavior of alumina dispersions on polymer foams by methylcellulose addition - a route toward mechanically stable ceramic replica foams
Schelm, Katja; Dammler, Kathleen; Betke, Ulf; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl., Bd. 21 (2019), Heft 12, Artikel 1900635
2018
Abstract
Manufacturing of open-celled aluminum foams by the sponge replication technique
Sutygina, Alina; Betke, Ulf; Scheffler, Michael
In: CellMAT 2018 - Sankt Augustin, Germany : Deutsche Gesellschaft für Materialkunde e.V./German Materials Society, c/o INVENTUM GmbH ; Scheffler, Michael [Kongress: 5th Cellular Materials, Bad Staffelstein, Bavaria (Germany), 24-26 October 2018]
Freeze cast alumina foams with hierarchical strut porosit
Dammler, Kathleen; Schelm, Katja; Fey, Tobias; Betke, Ulf; Scheffler, Michael
In: CellMAT 2018 , 2018 - Sankt Augustin, Germany : Deutsche Gesellschaft für Materialkunde e.V./German Materials Society, c/o INVENTUM GmbH ; Scheffler, Michael [Kongress: 5th Cellular Materials, Bad Staffelstein, Bavaria (Germany), 24-26 October 2018]
Begutachteter Zeitschriftenartikel
Micro-macroporous composite materials - preparation techniques and selected applications - a review
Betke, Ulf; Lieb, Alexandra
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl. - Vol. 20.2018, 9, Art. 1800252
Density reduction of Mo-Si-B alloys by vanadium alloying
Becker, Julia; Betke, Ulf; Hoffmeister, Michael; Krüger, Manja
In: JOM - New York, NY : Springer Science + Business Media, Bd. 70 (2018), Heft 11, S. 2574-2581
Alloying effects in Mo-5X (X=Zr, Ti,V) Microstructural modifications and mechanical properties
Becker, Julia; Betke, Ulf; Wessel, Egbert; Krüger, Manja
In: Materials today - Amsterdam [u.a.] : Elsevier, Bd. 15 (2018), S. 314-321
MOFs meet macropores - dynamic direct crystallization of the microporous aluminum isophthalate CAU-10 on reticulated open-cellular alumina foams
Betke, Ulf; Klaus, Michael; Eggebrecht, Jakob G.; Scheffler, Michael; Lieb, Alexandra
In: Microporous and mesoporous materials - Amsterdam [u.a.] : Elsevier, Bd. 265 (2018), S. 43-56
Nicht begutachteter Zeitschriftenartikel
Funktionalisierungsstrategien für keramische Replika-Schäume
Betke, Ulf; Scheffler, Michael
In: Dialog - [Lampertheim] : IWV . - 2018, S. 46-52
2017
Buchbeitrag
Hochleistungskeramiken für nachhaltige Wärmespeicherung und Kälteerzeugung
Betke, Ulf; Lieb, Alexandra; Rannabauer, Stefan; Scheffler, Franziska; Scheffler, Michael
In: Hochleistungskeramik 2017 / Deutsche Gesellschaft für Materialkunde e. V. - Lampertheim : ALPHA Informationsgesellschaft mbH ; Deutsche Gesellschaft für Materialkunde e. V., S. 22-27
Ein nachhaltiger Baustein im Fundament unseres Energiehaus(halt)es - Wärmespeicherung und Wärmetransformation
Betke, Ulf; Lieb, Alexander; Rannabauer, Stefan; Scheffler, Franziska; Scheffler, Michael
In: 16. Sommerkurs Werkstoffe und Fügen - Magdeburg, 08. und 09. September 2017 , 2017 , korrigierte Auflage - Magdeburg : Universitätsbibliothek ; Mook, Gerhard, S. 31-38
Keramische Schäume - Herstellung und Funktionalisierung
Schelm, Katja; Dammler, Kathleen; Chen, X.; Betke, Ulf; Rannabauer, Stefan; Scheffler, Michael
In: 16. Sommerkurs Werkstoffe und Fügen - Magdeburg, 08. und 09. September 2017 , 2017 , korrigierte Auflage - Magdeburg : Universitätsbibliothek ; Mook, Gerhard, S. 207-216
Begutachteter Zeitschriftenartikel
Impact of slurry composition on properties of cellular alumina - a computed tomographic study
Betke, Ulf; Dalicho, Sebastian; Rannabauer, Stefan; Lieb, Alexandra; Scheffler, Franziska; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl., Bd. 19 (2017), Heft 10, Artikel 1700138
Increased mechanical stability and thermal conductivity of alumina reticulated porous ceramics (RPC) by nanoparticle infiltration processing
Rannabauer, Stefan; Söffker, Gerrit-Maximilian; Scheunemann, Marcel; Betke, Ulf; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl. - Vol. 19.2017, 10, Art. 1700211, insgesamt 9 S. [Special Issue: Cellular Materials]
Reticulated replica ceramic foams - processing, functionalization, and characterization
Fey, Tobias; Betke, Ulf; Rannabauer, Stefan; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl., Bd. 19 (2017), Heft 10, Artikel 1700369, insges. 15 S.
Improving the strength of ZTA foams with different strategies - immersion infiltration and recoating
Chen, Xiaodong; Betke, Ulf; Rannabauer, Stefan; Peters, Paul; Söffker, Gerrit; Scheffler, Michael
In: Materials - Basel : MDPI, Bd. 10 (2017), Heft 7, S. 735
Polymer derived ceramics with β-eucryptite fillers - filler-matrix interactions
Fedorova, Anna; Betke, Ulf; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl., Bd. 19 (2017), Heft 6, Artikel 1700079
2016
Buchbeitrag
Partikelverstärkte Kupferlegierungen - physikalischen Eigenschaften und Einsatzpotential als Elektrodenkappenwerkstoffe zum Widerstandsschweißen
Sherepenko, Oleksii; Jüttner, Sven; Betke, Ulf; Mathiszik, Christian; Zschetzsche, Jörg; Füssel, Uwe
In: Widerstandsschweißen / DVS-Sondertagung Widerstandsschweißen , 2016 , Die Vorträge wurden als Manuskript gedruckt - Düsseldorf : DVS Media GmbH, S. 151-158 - (DVS Berichte; 1682) [Kongress: 23. Sondertagung Widerstandsschweißen, Duisburg, 29. - 30. Juni 2016]
Begutachteter Zeitschriftenartikel
A novel processing route for alumina/mullite-based refactory materials
Betke, Ulf; Reschke, Kirsten; Scheffler, Michael
In: Refractories worldforum - Baden-Baden : Göller, Bd. 8 (2016), Heft 2, S. 81-85
Manufacturing of reticulated open-cellular aluminum nitride ceramic foams from aqueous AlN suspensions
Betke, Ulf; Lieb, Alexandra; Scheffler, Franziska; Scheffler, Michael
In: Advanced engineering materials - Weinheim : Wiley-VCH Verl., Bd. 19 (2017), Heft 3, Artikel 1600660, insges. 8 S.
Micro-macroporous composite materials - SiC ceramic foams functionalized with the metal organic framework HKUST-1
Betke, Ulf; Proemmel, Steven; Eggebrecht, Jakob G.; Rannabauer, Stefan; Lieb, Alexandra; Scheffler, Michael; Scheffler, Franziska
In: Chemie - Ingenieur - Technik - Weinheim : Wiley-VCH Verl., Bd. 88 (2016), Heft 3, S. 264-273
Manufacturing of an electrically conducting cellular Cu-SiC material by metal salt infiltration and chemical reduction (MESCAL)
Betke, Ulf; Sharma, Kashyapa S. K.; Rodak, Andreas; Rannabauer, Stefan; Lieb, Alexandra; Scheffler, Franziska; Scheffler, Michael
In: Materials letters - New York, NY [u.a.] : Elsevier, Bd. 185 (2016), S. 201-203
Silane functionalized open-celled ceramic foams as support structure in metal organic framework composite materials
Betke, Ulf; Proemmel, Steven; Rannabauer, Stefan; Lieb, Alexandra; Scheffler, Michael; Scheffler, Franziska
In: Microporous and mesoporous materials - Amsterdam [u.a.] : Elsevier, Bd. 239 (2016), S. 209-220
2015
Buchbeitrag
Kohlenstoffnanoröhren auf geometrisch einfachen und komplexen Trägerstrukturen
Mantzel, Niko; Reissig, Eric; Betke, Ulf; Rannabauer, Stefan; Scheffler, Michael
In: Smart, effizient, mobil - 12. Magdeburger Maschinenbau-Tage ; 30. September und 1. Oktober 2015 , 2015 - Magdeburg : Otto-von-Guericke-Universität Magdeburg
2012
Begutachteter Zeitschriftenartikel
Oleum and sulfuric acid as reaction media - the actinide examples UO 2(S 2O 7)-lt (low temperature), UO 2(S 2O 7)-ht (high temperature), UO 2(HSO 4) 2, An(SO 4) 2 (An
Betke, Ulf; Wickleder, Mathias S.
In: European journal of inorganic chemistry - Weinheim: Wiley-VCH, 2, S. 306-317, 2012
The oxidation of ReCl 5 with oleum - synthesis and crystal structure of Re 2 O 4 Cl 4 (SO 4 )
Betke, Ulf; Wickleder, Mathias S.
In: Zeitschrift für anorganische und allgemeine Chemie: ZAAC - Weinheim: Wiley-VCH, Bd. 638.2012, 1, S. 45-48
2011
Begutachteter Zeitschriftenartikel
Methanesulfonates of high-valent metals - syntheses and structural features of MoO 2(CH 3SO 3) 2, UO 2(CH 3SO 3) 2, ReO 3(CH 3SO 3), VO(CH 3SO 3) 2, and V 2O 3(CH 3SO 3) 4 and their thermal decomposition under N 2 and O 2 atmosphere
Betke, Ulf; Neuschulz, Kai; Wickleder, Mathias S.
In: Chemistry - a European journal - Weinheim: Wiley-VCH, Bd. 17 (2011), 45, S. 12784-12801
Oleum and sulfuric acid as reaction media - structural features and thermal behavior of RE 2[W 2O 3(SO 4) 6] (RE
Betke, Ulf; Wickleder, Mathias S.
In: European journal of inorganic chemistry - Weinheim: Wiley-VCH . - 2011, 28, S. 4400-4413
Stabilizing low-valent refractory metals in a strongly oxidizing medium - the first molybdenum(V) sulfate-MoO(HSO 4)(SO 4)-from Mo(CO) 6 in Oleum
Betke, Ulf; Neuschulz, Kai; Wickleder, Mathias S.
In: Chemistry - a European journal. - Weinheim : Wiley-VCH, Bd. 17.2011, 31, S. 8538-8541
Sulfates of the refractory metals - crystal structure and thermal behavior of Nb 2 O 2 (SO 4 ) 3 , MoO 2 (SO 4 ), WO(SO 4 ) 2 , and Two Modifications of Re 2 O 5 (SO 4 ) 2
Betke, Ulf; Wickleder, Mathias S.
In: Inorganic chemistry - Washington, DC: American Chemical Society, Bd. 50 (2011), 3, S. 858-872, 2013
ReO 2Cl(S 2O 7), a molecular disulfate
Betke, Ulf; Dononelli, Wilke; Klüner, Thorsten; Wickleder, Mathias S.
In: Angewandte Chemie / International edition - Weinheim: Wiley-VCH, Bd. 50 (2011), 51, S. 12361-12363