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Chair of Ceramic Materials Engineering – Prof. Dr.-Ing. Stefan Schafföner

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Team > Prof. Dr.-Ing. Stefan Schafföner

Overview
Overview
Schaffoener Prof. Dr.-Ing. Stefan Schafföner
Schaffoener

Faculty of Engineering Science
Chair of Ceramic Materials Engineering


Professional career

since 02/2021Head of the Chair of Ceramic Materials Engineering at the University of Bayreuth 
08/2018 - 01/2021
Assistant Professor, Department of Materials Science and Engineering at the University of Connecticut (USA)
04/2017 - 08/2018 
Research scholarship of the German Research Foundation
PostDoc at the Norwegian University of Science and Technology (NTNU), Department of Materials Science and Engineering, Trondheim (Norway)
09/2015

Doctorate (Dr.-Ing.) in ceramics, glass and building materials technology

08/2010 - 04/2017

PhD student in the Ceramics Working Group at the 

Institute for Ceramics, Glass and Building Materials

Technology at TU Bergakademie Freiberg

09/2009 - 07/2010

Language course Chinese

Huazhong University of Science and Technology, 

Wuhan (China)

04/2004 - 08/2009

Studies of Process Engineering (major in Ceramic

Engineering) at the TU Bergakademie Freiberg

08/2007 - 02/2008

Engineering internship and student research project

Wuhan University of Science and Technology,

 Wuhan (China)

09/2006 - 07/2007

Language course Chinese 

Tsinghua University, Beijing (China)

10/2003 - 03/2004

Studies of Medieval and Modern History, Political

Science and Economics at the University of Leipzig

 (Germany)

Scholarships, Awards, Grants

11/2021

Best Paper Award for published articles in 2020, Journal of the American Ceramic Society

04/2020 - 03/2025

Academy of Sciences and Literature, Mainz

Member Young Academy, Mainz

06/2019 - 07/2019

The Norwegian Research Council 

Personal Visiting Researcher Grant

01/2018 European Commission
Marie Sklodowska-Curie Individual Fellowship with NTNU Trondheim as the host (declined due to offer from University of Connecticut)
04/2017 - 08/2018German Research Foundation (DFG)
Postdoctoral Research Scholarship
11/2015Dresden Discussion Group of Business and Science Young Scientist Award
09/2015Materials research association Dresden
Dresden Barkhausen Young Scientist Award
06/2013 - 07/2014European Ceramic Society (ECerS)
Competition "Frontiers of research", 1st place
02/2012 - 03/2015German Academic Scholarship Foundation (Studienstiftung des deutschen Volkes)
PhD scholarship
11/2010TU Bergakademie Freiberg
Georgius Agricola Medal and Agricola Award
09/2009 - 07/2010German Academic Exchange Service (DAAD)
Postgraduate scholarship for studying Asian languages
11/2008 - 07/2009Industry Association Saxony 1828 e.V.
Study support 
09/2007 - 02/2008Ernest Solvay Foundation
Scholarship for internship in China
09/2006 - 08/2007German Academic Scholarship Foundation and Alfried Krupp von Bohlen und Halbach Foundation
China Scholarship Program
04/2006 - 09/2007Prof. Dr.-Ing. Erich Müller Foundation
 Study and foreign scholarships
10/2005 - 08/2009Rheinstahl Foundation
Study support 
04/2004 - 08/2009German Academic Scholarship Foundation (Studienstiftung des deutschen Volkes)
Study support 

Schaffoener

Faculty of Engineering Science
Chair of Ceramic Materials Engineering


Publications

2024

Matteo Mor, Matthias Meiser, Nico Langhof, Antonio Vinci, Luca Zoli, Bettina Alber-Laukant, Stephan Tremmel, Stefan Schafföner, Diletta Sciti: Dry tribological behavior of 0/90° continuous carbon fiber reinforced ZrB₂ based UHTC-material. In: Journal of the European Ceramic Society, 44 (2024). - .
doi:10.1016/j.jeurceramsoc.2024.06.005

Melissa Moos, Claudia Möhl, Olaf Reichert, Gregor Ohnemüller, Nico Langhof, Stephan Baz, Thorsten Opel, Götz T. Gresser, Stefan Schafföner: Novel approach for ceramic matrix composites : Cf/PEEK hybrid yarn-based C/C-SiC. In: Journal of the European Ceramic Society, 44 (2024). - S. 130-141.
doi:10.1016/j.jeurceramsoc.2023.09.005

Jalena Best, Wolfgang Freudenberg, Nico Langhof, Stefan Schafföner: Processing-microstructure correlations in material extrusion additive manufacturing of carbon fiber reinforced ceramic matrix composites. In: Additive Manufacturing, 79 (2024). - .
doi:10.1016/j.addma.2023.103888

Ilaria Bombarda, Carolin Sitzmann, Tom Liensdorf, Nico Langhof, Stefan Schafföner: Tensile testing of yittria-stabilized zirconia ceramic tapes for solid oxide cells. In: International Journal of Hydrogen Energy, 50, Part C (2024). - S. 492-500.
doi:10.1016/j.ijhydene.2023.08.258

2023

Barsheek Roy, Andreas Rosin, Thorsten Gerdes, Stefan Schafföner: Relationship between subsurface hardness and silicate network connectivity of soda-lime-silica glass surface modified by superheated steam. - (Programmrede), Veranstaltung: French Union for Glass Science and Technology (USTV) - German Society of Glass Technology (DGG) Joint Annual Meeting, 22nd-24th May, 2023, Orléans, France.

Stefan Flauder, Nico Langhof, Walter Krenkel, Stefan Schafföner: Frictional performance of C/C-SiC materials at high loads : The role of composition and third-body. In: Open Ceramics, 14 (2023). - .
doi:10.1016/j.oceram.2023.100364

Carla Malinverni, Milena Salvo, Alessandro De Zanet, Fabiana D’Isanto, Federico Smeacetto, Pierre Bertrand, Georg Puchas, Stefan Schafföner, Valentina Casalegno: Glass-ceramics for joining oxide-based ceramic matrix composites (Al₂O₃բ/Al₂O₃-ZrO₂) operating under direct flame exposure. In: Journal of the European Ceramic Society, 43 (2023). - S. 3621-3629.
doi:10.1016/j.jeurceramsoc.2023.02.019

Elmar Galiev, Ricardo Trân, Sven Winter, Felix Lindner, Georg Puchas, Cornell Wüstner, Mandy Thomas, Stefan Knohl, Verena Psyk, Stefan Schafföner, Walter Krenkel, Verena Kräusel: Hybrid ceramic insulation made of oxide fiber ceramic matrix composite and paper-based ceramic for hot forming tools. In: Open Ceramics, 15 (2023). - .
doi:10.1016/j.oceram.2023.100403

Qianlin Chen, Wen Yan, Stefan Schafföner, Han Wu, Bingqiang Han, Jinhua Zhang, Yawei Li: Microstructures and strength of microporous MgO-Mg(Al, Fe)₂O₄ refractory aggregates. In: Journal of the European Ceramic Society, 43 (2023). - S. 2654-2662.
doi:10.1016/j.jeurceramsoc.2023.01.023

Felix Wich, Stefan Flauder, Natalie Schneider, Michael Fleck, Nico Langhof, Walter Krenkel, Stefan Schafföner: Processing properties and pyrolysis behavior of novolak-hexamethylenetetramine mixtures. In: Advanced Manufacturing : Polymer & Composites Science, 9 (2023). - .
doi:10.1080/20550340.2023.2187687

Jonas Winkelbauer, Georg Puchas, Walter Krenkel, Stefan Schafföner: Short fiber spraying process of all‐oxide ceramic matrix composites : A parameter study. In: International Journal of Applied Ceramic Technology, 20 (2023). - S. 754-767.
doi:10.1111/ijac.14196

Barsheek Roy, Andreas Rosin, Thorsten Gerdes, Stefan Schafföner: Transient subsurface hardening of soda-lime-silica glass by superheated steam. In: European Journal of Glass Science and Technology Part A : Glass Technology, 64 (2023). - S. 185-196.
doi:10.13036/17533546.64.6.007

Lukas Wagner, Georg Puchas, Walter Krenkel, Stefan Schafföner: Influence of matrix densification on the properties of weak matrix oxide fiber composites. In: Composites Part A: Applied Science and Manufacturing, 164 (2023). - .
doi:10.1016/j.compositesa.2022.107274

Barsheek Roy, Felix Baier, Andreas Rosin, Thorsten Gerdes, Stefan Schafföner: Structural characterization of the near-surface region of soda-lime-silica glass by X-ray photoelectron spectroscopy. In: International Journal of Applied Glass Science, 14 (2023). - S. 229-239.
doi:10.1111/ijag.16604

Awin Eranezhuth Wasan, Timon E. Günther, Rameshwori Loukrakpam, Stefan Schafföner, Christina Roth, Günter Motz: Synthesis and characterization of precursor derived TiN@Si–Al–C–N ceramic nanocomposites for oxygen reduction reaction. In: International Journal of Applied Ceramic Technology, 20 (2023). - S. 59-69.
doi:10.1111/ijac.14234

Stefan Flauder, Felix Wich, Jianjun Sha, Nico Langhof, Walter Krenkel, Stefan Schafföner: Effect of thermo-mechanical and low-cycle preloading on the strength of carbon fiber-reinforced ceramic matrix composites. In: Journal of the European Ceramic Society, 43 (2023). - S. 5474-5483.
doi:10.1016/j.jeurceramsoc.2023.05.037

Xiaojian Liao, Jakob Denk, Thomas Tran, Nobuyoshi Miyajima, Lothar Benker, Sabine Rosenfeldt, Stefan Schafföner, Markus Retsch, Andreas Greiner, Günter Motz, Seema Agarwal: Extremely low thermal conductivity and high electrical conductivity of sustainable carbon­ceramic electrospun nonwoven materials. In: Science Advances, 9 (2023). - .
doi:10.1126/sciadv.ade6066

2022

Thorsten Opel, Walter Krenkel, Nico Langhof, Stefan Schafföner: Design, Manufacturing and Testing of a Metcal-Ceramic Hybrid Brake Disc. - (Vortrag), Veranstaltung: 23. Symposium Verbundwerkstoffe und Werkstoffverbunde - Verbund 2022, 20.-22.07.2022, Leoben, Österreich.

Thorsten Opel, Nico Langhof, Walter Krenkel, Stefan Schafföner: Development and Tribological Studies of an Aluminium-CMC Hybrid Brake Disc. - (Vortrag), Veranstaltung: Ceramics in Europe 2022, 10.-14. July 2022, Krakau, Polen.

Barsheek Roy, Andreas Rosin, Thorsten Gerdes, Stefan Schafföner: Effect of fictive temperature on surface structural chemistry of soda-lime-silica glass. - (Vorlesung), Veranstaltung: 26th International Congress on Glass, 3-8 July, 2022, Berlin, Germany.

Barsheek Roy, Andreas Rosin, Thorsten Gerdes, Stefan Schafföner: Transient subsurface hardening of soda-lime-silica glass accompanied by surface network depolymerization caused by superheated steam. - (Vorlesung), Veranstaltung: 26th International Congress on Glass, 3-8 July, 2022, Berlin, Germany.

Philipp Rank, Sebastian Müllner, Vera Kerling, Thorsten Gerdes, Stefan Schafföner: Bio-soluble Glasses for Lithium-Ion Battery Separators. - (Poster), Veranstaltung: 26th International Congress on Glass, 3-8 July, 2022, Berlin, Germany.

Thorsten Opel, Nico Langhof, Walter Krenkel, Stefan Schafföner: Tribological Properties of Low Wear Ceramic Matrix Composite Friction Pairings compared to Standard Friction Pairings. - (Vortrag), Veranstaltung: EuroBrake 2022, 17.-19.05.2022, online.

Alexander Horcher, Katja Tangermann-Gerk, Walter Krenkel, Stefan Schafföner, Günter Motz: Advanced ceramic coatings on aluminum by laser treatment of filled organosilazane-based composites. In: Ceramics International, 48 (2022). - S. 23284-23292.
doi:10.1016/j.ceramint.2022.04.314

Mateus Lenz Leite, Ulrich Degenhardt, Walter Krenkel, Stefan Schafföner, Günter Motz: In Situ Generated Yb₂Si₂O₇ Environmental Barrier Coatings for Protection of Ceramic Components in the Next Generation of Gas Turbines. In: Advanced Materials Interfaces, 9 (2022). - .
doi:10.1002/admi.202102255

Stefan Zelder, Andreas Rosin, Dominik Helling, Thorsten Gerdes, Friedbert Scharfe, Stefan Schafföner: Mineral Composite Plaster Containing Hollow Glass Microspheres and CSA Cement for Building Insulation. In: Applied Sciences, 12 (2022). - .
doi:10.3390/app12031152

Felix Lindner, Georg Puchas, Stefan Schafföner: Novel measuring method for prepreg processability of oxide fiber ceramic matrix composites. In: Composites Part A: Applied Science and Manufacturing, 162 (2022). - .
doi:10.1016/j.compositesa.2022.107131

R. Sharon Uwanyuze, Lucas Enright, Jiyao Zhang, Stefan Schafföner: Preparation of concrete specimen for internal sulfate attack analysis using electron backscatter diffraction. In: International Journal of Applied Ceramic Technology, 19 (2022). - S. 1195-1207.
doi:10.1111/ijac.13973

Barsheek Roy, Andreas Rosin, Thorsten Gerdes, Stefan Schafföner: Revealing the surface structural cause of scratch formation on soda-lime-silica glass. In: Scientific Reports, 12 (2022). - .
doi:10.1038/s41598-022-06649-y

Jonas Winkelbauer, Georg Puchas, Stefan Schafföner, Walter Krenkel: Short fiber-reinforced oxide fiber composites. In: International Journal of Applied Ceramic Technology, 19 (2022). - S. 1136-1147.
doi:10.1111/ijac.13931

Stefan Flauder, Ilaria Bombarda, Roberto D’Ambrosio, Nico Langhof, Andrea Lazzeri, Walter Krenkel, Stefan Schafföner: Size effect of carbon fiber-reinforced silicon carbide composites (C/C-SiC) : Part 2 - tensile testing with alignment device. In: Journal of the European Ceramic Society, 42 (2022). - S. 1227-1237.
doi:10.1016/j.jeurceramsoc.2021.11.044

Wolfgang Freudenberg, Felix Wich, Nico Langhof, Stefan Schafföner: Additive manufacturing of carbon fiber reinforced ceramic matrix composites based on fused filament fabrication. In: Journal of the European Ceramic Society, 42 (2022). - S. 1822-1828.
doi:10.1016/j.jeurceramsoc.2021.12.005

Zhe Chen, Wen Yan, Stefan Schafföner, Yawei Li, Mithun Nath, Chengyi Zhu: Enhanced mechanical properties of lightweight Al₂O₃‐C refractories reinforced by combined one‐dimensional ceramic phases. In: International Journal of Applied Ceramic Technology, 19 (2022). - S. 1613-1625.
doi:10.1111/ijac.13933

R. Sharon Uwanyuze, S. Pamir Alpay, Stefan Schafföner, Sanjubala Sahoo: A first principles analysis of oxidation in titanium alloys with aluminum and vanadium. In: Surface Science, 719 (2022). - .
doi:10.1016/j.susc.2022.122026

Mateus Lenz Leite, Philipp Schlesinger, Michael Sheridan, Mohamad Zahedtalaban, Daniel Seitz, Stefan Schafföner, Günter Motz: Hybrid copper(II)acrylate/silazane thin coatings with hydrophobic and germicidal properties. In: Progress in Organic Coatings, 166 (2022). - .
doi:10.1016/j.porgcoat.2022.106791

Shihua Wang, Wen Yan, Junjie Yan, Stefan Schafföner, Zhe Chen, Shaobai Sang: Microstructures and properties of microporous mullite‐corundum aggregates for lightweight refractories. In: International Journal of Applied Ceramic Technology, 19 (2022). - S. 3300-3310.
doi:10.1111/ijac.14123

Qianlin Chen, Wen Yan, Junjie Yan, Stefan Schafföner, Zhe Chen, Sanbao Ma, Guangqiang Li: Microstructures and strengths of microporous MgO–Al₂O₃ ceramics from Al(OH)₃ and calcined magnesite. In: Journal of the American Ceramic Society, 105 (2022). - S. 7741-7750.
doi:10.1111/jace.18683

Jan-Felix Wendel, Mateus Lenz Leite, Plinio Furtat, Katja Tangermann‐Gerk, Stefan Schafföner, Günter Motz: New Coatings Systems with Improved Mechanical Properties by Combining Polymer Derived Ceramic and Physical Vapor Deposition Coating Methods. In: Advanced Materials Interfaces, 9 (2022). - .
doi:10.1002/admi.202201654

Han Wu, Zhe Chen, Wen Yan, Stefan Schafföner, Guiyuan Wu, Yajie Dai, Yawei Li: A novel lightweight periclase-composite (Mg₈₋ₓFeₓ₊ᵧAl₁₆₋ᵧO₃₂) spinel refractory material for cement rotary kilns. In: Ceramics International, 48 (2022). - S. 615-623.
doi:10.1016/j.ceramint.2021.09.140

Zhe Chen, Wen Yan, Stefan Schafföner, Jinna Zhi, Nan Li: Vacuum impregnation treatment of microporous Al₂O₃-MgAl₂O₄ refractory raw materials with sub-micron pores and high strength. In: Journal of the European Ceramic Society, 42 (2022). - S. 5145-5152.
doi:10.1016/j.jeurceramsoc.2022.05.044

2021

Thorsten Opel, Nico Langhof, Walter Krenkel, Stefan Schafföner: Metal-CMC Hybrid Brake Disc for E-Mobility. - (Vortrag), Veranstaltung: Friction 2021: European Symposium on Friction, Wear and Wear Protection, 18. - 19.11.2021, Online.

Thorsten Opel, Nico Langhof, Walter Krenkel, Stefan Schafföner: Metal-Ceramic Hybrid Brake Disc : Concept, Prototype, Testing. - (Vortrag), Veranstaltung: EuroBrake 2021, 17.-21. Mai 2021, .

Thorsten Opel, Nico Langhof, Walter Krenkel, Stefan Schafföner: C/SiC Hybrid Brake Disc with Metal Support Body for E-Mobility. - (Vortrag), Veranstaltung: Keramik 2021 : 96. DKG-Jahrestagung, 19.-21. April 2021, .

Matthias Riegraf, Ilaria Bombarda, Ferdinand Dömling, Tom Liensdorf, Carolin Sitzmann, Nico Langhof, Stefan Schafföner, Feng Han, Noriko Sata, Christian Geipel, Christian Walter, Rémi Costa: Enhancing the Mechanical Strength of Electrolyte-Supported Solid Oxide Cells with Thin and Dense Doped-Ceria Interlayers. In: ACS Applied Materials & Interfaces, 13 (2021). - S. 49879-49889.
doi:10.1021/acsami.1c13899

Feng Han, Matthias Riegraf, Noriko Sata, Ilaria Bombarda, Tom Liensdorf, Carolin Sitzmann, Nico Langhof, Stefan Schafföner, Christian Walter, Christian Geipel, Rémi Costa: Properties and Performance of Electrolyte Supported SOFCs with EB-PVD Gd-Doped Ceria Thin-Films. In: ECS Transactions, 103 (2021). - S. 139-147.
doi:10.1149/10301.0139ecst

Stefan Flauder, Nico Langhof, Walter Krenkel, Stefan Schafföner: Size effect of carbon fiber-reinforced silicon carbide composites (C/C-SiC) : Part 1 – bending load and statistical effects. In: Journal of the European Ceramic Society, 41 (2021). - S. 6805-6814.
doi:10.1016/j.jeurceramsoc.2021.07.040

Wangding Peng, Zhe Chen, Wen Yan, Stefan Schafföner, Guangqiang Li, Yawei Li, Cangjian Jia: Advanced lightweight periclase-magnesium aluminate spinel refractories with high mechanical properties and high corrosion resistance. In: Construction and Building Materials, 291 (2021). - .
doi:10.1016/j.conbuildmat.2021.123388

Kara K. Poon, Stefan Schafföner, Mari-Ann Einarsrud, Julia Glaum: Barium titanate-based bilayer functional coatings on Ti alloy biomedical implants. In: Journal of the European Ceramic Society, 41 (2021). - S. 2918-2922.
doi:10.1016/j.jeurceramsoc.2020.12.023

Wenying Zhou, Wen Yan, Sanbao Ma, Stefan Schafföner, Yajie Dai, Yawei Li: Degradation mechanisms of periclase-magnesium aluminate spinel refractory bricks used in the upper transition zone of a cement rotary kiln. In: Construction and Building Materials, 272 (2021). - .
doi:10.1016/j.conbuildmat.2020.121617

Junjie Yan, Wen Yan, Stefan Schafföner, Yajie Dai, Zhe Chen, Qiang Wang, Guangqiang Li, Cangjian Jia: Effect of microporous magnesia aggregates on microstructure and properties of periclase-magnesium aluminate spinel castables. In: Ceramics International, 47 (2021). - S. 6540-6547.
doi:10.1016/j.ceramint.2020.10.240

Zhe Chen, Wen Yan, Stefan Schafföner, Yawei Li, Nan Li: Microstructure and mechanical properties of lightweight Al₂O₃-C refractories using different carbon sources. In: Journal of Alloys and Compounds, 862 (2021). - .
doi:10.1016/j.jallcom.2020.158036

R. Sharon Uwanyuze, Janos E. Kanyo, Sarah F. Myrick, Stefan Schafföner: A review on alpha case formation and modeling of mass transfer during investment casting of titanium alloys. In: Journal of Alloys and Compounds, 865 (2021). - .
doi:10.1016/j.jallcom.2020.158558

2020

Jinna Zhi, Zhe Chen, Wen Yan, Stefan Schafföner, Yajie Dai, Xiaoli Lin: Effect of Al(OH)₃ particle size on microstructures and strengths of porous MgAl₂O₄ ceramics. In: Processing and Application of Ceramics, 14 (2020). - S. 268-275.
doi:10.2298/PAC2003268Z

Wenying Zhou, Wen Yan, Nan Li, Yuanbing Li, Stefan Schafföner, Yajie Dai, Zheng Zhang, Lin Yuan: Fabrication, characterization and thermal-insulation modeling of foamed mullite-SiC ceramics. In: Journal of Alloys and Compounds, 829 (2020). - .
doi:10.1016/j.jallcom.2020.154523

Zhenyan Zhang, Wen Yan, Nan Li, Stefan Schafföner, Wenying Zhou, Zhe Chen, Jiawei Wei: Mullite-corundum gas-permeable refractories reinforced by in-situ formed SiC whiskers. In: Ceramics International, 46 (2020). - S. 25155-25163.
doi:10.1016/j.ceramint.2020.06.302

Zhe Chen, Wen Yan, Stefan Schafföner, Yajie Dai, Qiang Wang, Guangqiang Li: A novel approach to lightweight alumina‐carbon refractories for flow control of molten steel. In: Journal of the American Ceramic Society, 103 (2020). - S. 4713-4724.
doi:10.1111/jace.17137

Janos E. Kanyo, Stefan Schafföner, R. Sharon Uwanyuze, Kaitlynn S. Leary: An overview of ceramic molds for investment casting of nickel superalloys. In: Journal of the European Ceramic Society, 40 (2020). - S. 4955-4973.
doi:10.1016/j.jeurceramsoc.2020.07.013

Jiangtao Qi, Wen Yan, Zhe Chen, Stefan Schafföner, Wenying Zhou, Guangqiang Li, Qiang Wang: Preparation and characterization of microporous mullite-corundum refractory aggregates with high strength and closed porosity. In: Ceramics International, 46 (2020). - S. 8274-8280.
doi:10.1016/j.ceramint.2019.12.056

Stefan Schafföner: Reactions of alkaline earth zirconate refractories with titanium alloys. In: MATEC Web of Conferences, 321 (2020). - .
doi:10.1051/matecconf/202032110012

2019

Stefan Schafföner, Miriam Bach, Constantin Jahn, Lisa Freitag, Christos G. Aneziris: Advanced refractories for titanium metallurgy based on calcium zirconate with improved thermomechanical properties. In: Journal of the European Ceramic Society, 39 (2019). - S. 4394-4403.
doi:10.1016/j.jeurceramsoc.2019.06.007

Guiyuan Wu, Wen Yan, Stefan Schafföner, Yajie Dai, Bingqiang Han, Tianqing Li, Sanbao Ma, Nan Li, Guangqiang Li: A comparative study on the microstructures and mechanical properties of a dense and a lightweight magnesia refractories. In: Journal of Alloys and Compounds, 796 (2019). - S. 131-137.
doi:10.1016/j.jallcom.2019.05.064

Zhe Chen, Wen Yan, Yajie Dai, Stefan Schafföner, Bingqiang Han, Nan Li: Effect of microporous corundum aggregates on microstructure and mechanical properties of lightweight corundum refractories. In: Ceramics International, 45 (2019). - S. 8533-8538.
doi:10.1016/j.ceramint.2019.01.168

Lisa Freitag, Christos G. Aneziris, Stefan Schafföner, Florian Bulling, Ulrich E. Klotz: Feingießen von Titanlegierungen mit Feingussformen aus Kalziumzirkonat. In: Giesserei Praxis Science, 2019 (2019). - S. 8-13.

Ulrich E. Klotz, C. Legner, F. Bulling, L. Freitag, C. Faßauer, Stefan Schafföner, C. G. Aneziris: Investment casting of titanium alloys with calcium zirconate moulds and crucibles. In: The International Journal of Advanced Manufacturing Technology, 103 (2019). - S. 343-353.
doi:10.1007/s00170-019-03538-z

2018

Stefan Schafföner, Jens Fruhstorfer, Susann Ludwig, Christos G. Aneziris: Cyclic cold isostatic pressing and improved particle packing of coarse grained oxide ceramics for refractory applications. In: Ceramics International, 44 (2018). - S. 9027-9036.
doi:10.1016/j.ceramint.2018.02.106

Guiyuan Wu, Wen Yan, Stefan Schafföner, Xiaoli Lin, Sanbao Ma, Yaojie Zhai, Xijun Liu, Linlin Xu: Effect of magnesium aluminate spinel content of porous aggregates on cement clinker corrosion and adherence properties of lightweight periclase-spinel refractories. In: Construction and Building Materials, 185 (2018). - S. 102-109.
doi:10.1016/j.conbuildmat.2018.07.058

Zhe Chen, Wen Yan, Stefan Schafföner, Sanbao Ma, Yajie Dai, Nan Li: Effect of SiC powder content on lightweight corundum-magnesium aluminate spinel castables. In: Journal of Alloys and Compounds, 764 (2018). - S. 210-215.
doi:10.1016/j.jallcom.2018.06.062

Wen Yan, Guiyuan Wu, Sanbao Ma, Stefan Schafföner, Yajie Dai, Zhe Chen, Jiangtao Qi, Nan Li: Energy efficient lightweight periclase-magnesium alumina spinel castables containing porous aggregates for the working lining of steel ladles. In: Journal of the European Ceramic Society, 38 (2018). - S. 4276-4282.
doi:10.1016/j.jeurceramsoc.2018.05.002

Lisa Freitag, Stefan Schafföner, Christina Faßauer, Christos G. Aneziris: Functional coatings for titanium casting molds using the replica technique. In: Journal of the European Ceramic Society, 38 (2018). - S. 4560-4567.
doi:10.1016/j.jeurceramsoc.2018.05.020

Constantin Jahn, Stefan Schafföner, Christian Ode, Helge Jansen, Christos G. Aneziris: Investigation of calcium zirconate formation by sintering zirconium dioxide with calcium hydroxide. In: Ceramics International, 44 (2018). - S. 11274-11281.
doi:10.1016/j.ceramint.2018.03.172

Stefan Schafföner, Ting Qin, Jens Fruhstorfer, Constantin Jahn, Gert Schmidt, Helge Jansen, Christos G. Aneziris: Refractory castables for titanium metallurgy based on calcium zirconate. In: Materials & Design, 148 (2018). - S. 78-86.
doi:10.1016/j.matdes.2018.03.049

Wen Yan, Anne Schmidt, Steffen Dudczig, Tony Wetzig, Yaowu Wei, Yawei Li, Stefan Schafföner, Christos G. Aneziris: Wettability phenomena of molten steel in contact with alumina substrates with alumina and alumina-carbon coatings. In: Journal of the European Ceramic Society, 38 (2018). - S. 2164-2178.
doi:10.1016/j.jeurceramsoc.2017.12.001

2017

Stefan Schafföner, Jens Fruhstorfer, Christina Faßauer, Lisa Freitag, Constantin Jahn, Christos G. Aneziris: Influence of in situ phase formation on properties of calcium zirconate refractories. In: Journal of the European Ceramic Society, 37 (2017). - S. 305-313.
doi:10.1016/j.jeurceramsoc.2016.08.017

Sanbao Ma, Wen Yan, Stefan Schafföner, Xiaoli Lin, Nan Li, Yaojie Zhai, Xijun Liu, Linlin Xu: Influence of magnesium aluminate spinel powder content on cement clinker corrosion and adherence properties of lightweight periclase-spinel refractories. In: Ceramics International, 43 (2017). - S. 17026-17031.
doi:10.1016/j.ceramint.2017.09.113

Stefan Schafföner, Christin Dietze, Steffen Möhmel, Jens Fruhstorfer, Christos G. Aneziris: Refractories containing fused and sintered alumina aggregates : Investigations on processing, particle size distribution and particle morphology. In: Ceramics International, 43 (2017). - S. 4252-4262.
doi:10.1016/j.ceramint.2016.12.067

Lisa Freitag, Stefan Schafföner, Nicole Lippert, Christina Faßauer, Christos G. Aneziris, Claudia Legner, Ulrich E. Klotz: Silica-free investment casting molds based on calcium zirconate. In: Ceramics International, 43 (2017). - S. 6807-6814.
doi:10.1016/j.ceramint.2017.02.098

2016

Stefan Schafföner, Lisa Freitag, Jana Hubálková, Christos G. Aneziris: Functional composites based on refractories produced by pressure slip casting. In: Journal of the European Ceramic Society, 36 (2016). - S. 2109-2117.
doi:10.1016/j.jeurceramsoc.2016.02.008

J. Fruhstorfer, Stefan Schafföner, J. Werner, T. Wetzig, L. Schöttler, C. G. Aneziris: Thermal shock performance of refractories for application in steel ingot casting. In: Journal of Ceramic Science and Technology, 7 (2016). - S. 173-182.
doi:10.4416/JCST2016-00010

2015

Christos G. Aneziris, Nora Gerlach, Holger Grote, Uwe Klippel, Friederike Lange, Stefan Schafföner, Harm Speicher: Pressure casting slip and refractory ceramic produced therefrom for gas turbine units
9221718, (2015-12-29)

Stefan Schafföner, Christos G. Aneziris, Harry Berek, Jana Hubálková, Björn Rotmann, Bernd Friedrich: Corrosion behavior of calcium zirconate refractories in contact with titanium aluminide melts. In: Journal of the European Ceramic Society, 35 (2015). - S. 1097-1106.
doi:10.1016/j.jeurceramsoc.2014.09.032

Stefan Schafföner, Christos G. Aneziris, Harry Berek, Björn Rotmann, Bernd Friedrich: Investigating the corrosion resistance of calcium zirconate in contact with titanium alloy melts. In: Journal of the European Ceramic Society, 35 (2015). - S. 259-266.
doi:10.1016/j.jeurceramsoc.2014.08.031

Nora Brachhold, Stefan Schafföner, Christos G. Aneziris: Investigation of alkali corrosion resistance of potassium aluminosilicates using statistical techniques. In: Ceramics International, 41 (2015). - S. 1447-1456.
doi:10.1016/j.ceramint.2014.09.079

2014

Jens Fruhstorfer, Stefan Schafföner, Christos G. Aneziris: Dry ball mixing and deagglomeration of alumina and zirconia composite fine powders using a bimodal ball size distribution. In: Ceramics International, 40 (2014). - S. 15293-15302.
doi:10.1016/j.ceramint.2014.07.027

Joern Werner, Christos G. Aneziris, Stefan Schafföner: Influence of porosity on Young's modulus of carbon-bonded alumina from room temperature up to 1450°C. In: Ceramics International, 40 (2014). - S. 14439-14445.
doi:10.1016/j.ceramint.2014.07.013

2013

Stefan Schafföner, Christos G. Aneziris, Harry Berek, Jana Hubálková, Angelika Priese: Fused calcium zirconate for refractory applications. In: Journal of the European Ceramic Society, 33 (2013). - S. 3411-3418.
doi:10.1016/j.jeurceramsoc.2013.07.008

Jörn Werner, Christos G. Aneziris, Stefan Schafföner, J. Fruhstorfer, M. Oppelt, S. Dudczig: Impulse excitation measurement up to 1600॰C : An advanced analysis technique for refractories. In: Refractories for industrials. - Höhr-Grenzhausen : ECREF, 2013. - S. 138-141.

2012

Stefan Schafföner, Christos G. Aneziris: Pressure slip casting of coarse grain oxide ceramics. In: Ceramics International, 38 (2012). - S. 417-422.
doi:10.1016/j.ceramint.2011.06.064

Schaffoener

Faculty of Engineering Science
Chair of Ceramic Materials Engineering


Prof. Dr.-Ing. Stefan Schafföner
Head of Chair

Prof.-Rüdiger-Bormann-Str. 1
95447 Bayreuth
Germany

Phone: +49 921 / 55 - 6501
E-mail: stefan.schaffoener@uni-bayreuth.de

Webmaster: Prof. Dr.-Ing. Stefan Schafföner

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