Prof. Dr. Alfred Ludwig

Prof. Dr.-Ing. Alfred Ludwig studied mechanical engineering at the University of Karlsruhe, specializing in materials science and microsystems technology. In 1999 he received the title "Dr.-Ing." from the University of Karlsruhe for his research on nanoscale magnetoelastic multilayer coatings, carried out at the Institute of Materials Research of the Forschungszentrum Karlsruhe. He then moved to the caesar research center in Bonn, in the "Smart Materials" group, where he developed high-frequency magnetoelastic coatings and devices. From December 2002 to September 2007, he was junior professor for "Werkstoffe der Mikrotechnik" at the Faculty of Mechanical Engineering of the Ruhr University Bochum (RUB) and at the same time head of the caesar research group "Combinatorial Materials Science". From October 2007 to 2012, he received a Heisenberg Professorship of the German Research Foundation for "Materials of Microtechnology" at RUB. Since the end of 2012, he has been a chair holder at RUB. From 2011 to 2016, he was coordinator of the inter-faculty "Materials Research Department" at RUB. He initiated and organized the new research building ZGH (Center for Interfacially Dominated High Performance Materials), of which he is scientific director since 2019. His research interests include high-throughput processes and MEMS tools for materials science, nanoscale layers, multifunctional materials (e.g., conventional and ferromagnetic shape memory alloys), and new materials for energy applications (e.g., materials for solar water splitting, electrocatalysts, thermoelectrics, ...). He has published more than 340 articles, more than 300 of them in peer-reviewed journals. Since 2022 he is Director of the Research Center Future Energy Materials and Systems (RC FEMS). He is PI in a new ERC Synergy Grant project (DEMI) and spokesperson of the new SFB 1625 (both projects start in 2024).

https://www.mdi.ruhr-uni-bochum.de/mdi/index.html.en

Publications

  • 2017
2017
  • article
article2017Manfred KöllerPetri BellovaSiyamak Memar JavidYahya MotemaniChinmay KhareChristina SengstockKristina TschulikThomas A. SchildhauerAlfred Ludwig

Antibacterial activity of microstructured sacrificial anode thin films by combination of silver with platinum group elements (platinum, palladium, iridium)

Manfred Köller, Petri Bellova, Siyamak Memar Javid, Yahya Motemani, Chinmay Khare, Christina Sengstock, Kristina Tschulik, Thomas A. Schildhauer, Alfred Ludwig:
Materials Science and Engineering C (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85009243628&doi=10.1016%2fj.msec.2016.12.075&partnerID=40&md5=48c3dcf0b3881e38f8ecceecfc47660fhttps://dx.doi.org/10.1016/j.msec.2016.12.075
2017
  • article
article2017Jinyang LiHelge S. SteinKirill SliozbergJingbei LiuYanhui LiuGenevieve SerticEllen ScanleyAlfred LudwigJan SchroersWolfgang SchuhmannAndré D. Taylor

Combinatorial screening of Pd-based quaternary electrocatalysts for oxygen reduction reaction in alkaline media

Jinyang Li, Helge S. Stein, Kirill Sliozberg, Jingbei Liu, Yanhui Liu, Genevieve Sertic, Ellen Scanley, Alfred Ludwig, Jan Schroers, Wolfgang Schuhmann, André D. Taylor:
Journal of Materials Chemistry A (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85006927362&doi=10.1039%2fC6TA08088J&partnerID=40&md5=348af8d6f0107271e9fe22bad7a53607https://dx.doi.org/10.1039/C6TA08088J
2017
  • article
article2017Sean W. FacklerVasileios AlexandrakisDennis KönigA. Gilad KusneTieren GaoMatthew J. KramerDrew StasakKenny LopezBrad ZayacApurva MehtaAlfred LudwigIchiro Takeuchi

Combinatorial study of Fe-Co-V hard magnetic thin films

Sean W. Fackler, Vasileios Alexandrakis, Dennis König, A. Gilad Kusne, Tieren Gao, Matthew J. Kramer, Drew Stasak, Kenny Lopez, Brad Zayac, Apurva Mehta, Alfred Ludwig, Ichiro Takeuchi:
Science and Technology of Advanced Materials (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85019113442&doi=10.1080%2f14686996.2017.1287520&partnerID=40&md5=31381a292856d69334a85c6c112f372fhttps://dx.doi.org/10.1080/14686996.2017.1287520
2017
  • article
article2017Chinmay KhareKirill SliozbergAliaksandr StepanovichWolfgang SchuhmannAlfred Ludwig

Combinatorial synthesis and high-throughput characterization of structural and photoelectrochemical properties of Fe:WO3 nanostructured libraries

Chinmay Khare, Kirill Sliozberg, Aliaksandr Stepanovich, Wolfgang Schuhmann, Alfred Ludwig:
Nanotechnology (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85017460786&doi=10.1088%2f1361-6528%2faa6964&partnerID=40&md5=41f7a9b593c10f60c6ac750e06901c7ahttps://dx.doi.org/10.1088/1361-6528/aa6964
2017
  • article
article2017D. KönigP. FroweinA. WieczorekJ. FrenzelS. HamannG. EggelerA. Ludwig

Composition, Constitution and Phase Transformation Behavior in Thin-Film and Bulk Ti–Ni–Y

D. König, P. Frowein, A. Wieczorek, J. Frenzel, S. Hamann, G. Eggeler, A. Ludwig:
Shape Memory and Superelasticity (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85051857740&doi=10.1007%2fs40830-016-0098-4&partnerID=40&md5=0135fd639eaaaaaccf39622cfbcd3843https://dx.doi.org/10.1007/s40830-016-0098-4
2017
  • article
article2017Christoph SchwankeHelge Sören SteinLifei XiKirill SliozbergWolfgang SchuhmannAlfred LudwigKathrin M. Lange

Correlating Oxygen Evolution Catalysts Activity and Electronic Structure by a High-Throughput Investigation of Ni 1-y-z Fe y Cr z O x

Christoph Schwanke, Helge Sören Stein, Lifei Xi, Kirill Sliozberg, Wolfgang Schuhmann, Alfred Ludwig, Kathrin M. Lange:
Scientific Reports (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85015169562&doi=10.1038%2fsrep44192&partnerID=40&md5=6c1ac9be7c359d2350c0040e13c1973dhttps://dx.doi.org/10.1038/srep44192
2017
  • article
article2017Denis MusicLars BankoHolger RuessMartin EngelsAnte HecimovicDario GrochlaDetlef RogallaTobias BrögelmannAlfred LudwigAchim Von KeudellKirsten BobzinJochen M. Schneider

Correlative plasma-surface model for metastable Cr-Al-N: Frenkel pair formation and influence of the stress state on the elastic properties

Denis Music, Lars Banko, Holger Ruess, Martin Engels, Ante Hecimovic, Dario Grochla, Detlef Rogalla, Tobias Brögelmann, Alfred Ludwig, Achim Von Keudell, Kirsten Bobzin, Jochen M. Schneider:
Journal of Applied Physics (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85020454843&doi=10.1063%2f1.4985172&partnerID=40&md5=fd60b6514ed6afb895ac282cd006df46https://dx.doi.org/10.1063/1.4985172
2017
  • article
article2017Helge Sören SteinSally JiaoAlfred Ludwig

Expediting combinatorial data set analysis by combining human and algorithmic analysis

Helge Sören Stein, Sally Jiao, Alfred Ludwig:
ACS Combinatorial Science (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85013837014&doi=10.1021%2facscombsci.6b00151&partnerID=40&md5=c72c7484546b493b3a681b879b33ee8fhttps://dx.doi.org/10.1021/acscombsci.6b00151
2017
  • article
article2017K. BobzinT. BrögelmannN.C. KruppeM. EngelsA. Von KeudellA. HecimovicA. LudwigD. GrochlaL. Banko

Fundamental study of an industrial reactive HPPMS (Cr,Al)N process

K. Bobzin, T. Brögelmann, N.C. Kruppe, M. Engels, A. Von Keudell, A. Hecimovic, A. Ludwig, D. Grochla, L. Banko:
Journal of Applied Physics (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85022320370&doi=10.1063%2f1.4990997&partnerID=40&md5=72247d945fdcf775a75c73f6907b3ad4https://dx.doi.org/10.1063/1.4990997
2017
  • article
article2017Huijie ZhangTobias OellersWenqian FengTarik AbdulazimEn Ning SawAlfred LudwigPavel A. LevkinNicolas Plumeré

High-Density Droplet Microarray of Individually Addressable Electrochemical Cells

Huijie Zhang, Tobias Oellers, Wenqian Feng, Tarik Abdulazim, En Ning Saw, Alfred Ludwig, Pavel A. Levkin, Nicolas Plumeré:
Analytical Chemistry (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85020882297&doi=10.1021%2facs.analchem.7b00008&partnerID=40&md5=0bd389202185e8cdec93a5f04d7a9075https://dx.doi.org/10.1021/acs.analchem.7b00008
2017
  • article
article2017Quentin D'AcremontGilles PernotJean-Michel RampnouxAndrej FurlanDavid LacroixAlfred LudwigStefan Dilhaire

High-throughput heterodyne thermoreflectance: Application to thermal conductivity measurements of a Fe-Si-Ge thin film alloy library

Quentin D'Acremont, Gilles Pernot, Jean-Michel Rampnoux, Andrej Furlan, David Lacroix, Alfred Ludwig, Stefan Dilhaire:
Review of Scientific Instruments (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85024098158&doi=10.1063%2f1.4986469&partnerID=40&md5=1e8a4c9bfc993ebcdbdcc9c1db315d1ehttps://dx.doi.org/10.1063/1.4986469
2017
  • article
article2017Peer DeckerDennis NaujoksDennis LangenkämperChristoph SomsenAlfred Ludwig

High-Throughput Structural and Functional Characterization of the Thin Film Materials System Ni-Co-Al

Peer Decker, Dennis Naujoks, Dennis Langenkämper, Christoph Somsen, Alfred Ludwig:
ACS Combinatorial Science (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85030766375&doi=10.1021%2facscombsci.6b00176&partnerID=40&md5=b6ddabfa0c94734789f39bc47ee81dfchttps://dx.doi.org/10.1021/acscombsci.6b00176
2017
  • article
article2017Vladica NikolićStefan WursterAlan SavanAlfred LudwigReinhard Pippan

High-throughput study of binary thin film tungsten alloys

Vladica Nikolić, Stefan Wurster, Alan Savan, Alfred Ludwig, Reinhard Pippan:
International Journal of Refractory Metals and Hard Materials (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85027270657&doi=10.1016%2fj.ijrmhm.2017.07.017&partnerID=40&md5=9c4e71476fe522b68d95f9858e33fdc6https://dx.doi.org/10.1016/j.ijrmhm.2017.07.017
2017
  • article
article2017D. NaujoksY.M. EggelerP. HallenslebenJ. FrenzelS.G. FriesM. PalumboJ. KoßmannT. HammerschmidtJ. Pfetzing-MicklichG. EggelerE. SpieckerR. DrautzA. Ludwig

Identification of a ternary μ-phase in the Co-Ti-W system – An advanced correlative thin-film and bulk combinatorial materials investigation

D. Naujoks, Y.M. Eggeler, P. Hallensleben, J. Frenzel, S.G. Fries, M. Palumbo, J. Koßmann, T. Hammerschmidt, J. Pfetzing-Micklich, G. Eggeler, E. Spiecker, R. Drautz, A. Ludwig:
Acta Materialia (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85025645178&doi=10.1016%2fj.actamat.2017.07.037&partnerID=40&md5=ea7267c6b6ef42163df54f42bfdf562dhttps://dx.doi.org/10.1016/j.actamat.2017.07.037
2017
  • article
article2017Montgomery JaritzChristian HopmannHenrik BehmDennis KirchheimStefan WilskiDario GrochlaLars BankoAlfred LudwigMarc BökeJörg WinterHendrik BahreRainer Dahlmann

Influence of residual stress on the adhesion and surface morphology of PECVD-coated polypropylene

Montgomery Jaritz, Christian Hopmann, Henrik Behm, Dennis Kirchheim, Stefan Wilski, Dario Grochla, Lars Banko, Alfred Ludwig, Marc Böke, Jörg Winter, Hendrik Bahre, Rainer Dahlmann:
Journal of Physics D: Applied Physics (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85032175320&doi=10.1088%2f1361-6463%2faa8798&partnerID=40&md5=1562054a311c6da92dc50b1eb5147828https://dx.doi.org/10.1088/1361-6463/aa8798
2017
  • article
article2017Andrej FurlanDario GrochlaQuentin D'AcremontGilles PernotStefan DilhaireAlfred Ludwig

Influence of Substrate Temperature and Film Thickness on Thermal, Electrical, and Structural Properties of HPPMS and DC Magnetron Sputtered Ge Thin Films

Andrej Furlan, Dario Grochla, Quentin D'Acremont, Gilles Pernot, Stefan Dilhaire, Alfred Ludwig:
Advanced Engineering Materials (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85014399485&doi=10.1002%2fadem.201600854&partnerID=40&md5=5e64b62d3bc267068a1a946b80367620https://dx.doi.org/10.1002/adem.201600854
2017
  • article
article2017Hans Jürgen MaierElvira KarstenAlexander PaulsenDennis LangenkämperPeer DeckerJan FrenzelChristoph SomsenAlfred LudwigGunther EggelerThomas Niendorf

Microstructural evolution and functional fatigue of a Ti-25Ta high-temperature shape memory alloy

Hans Jürgen Maier, Elvira Karsten, Alexander Paulsen, Dennis Langenkämper, Peer Decker, Jan Frenzel, Christoph Somsen, Alfred Ludwig, Gunther Eggeler, Thomas Niendorf:
Journal of Materials Research (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85026921048&doi=10.1557%2fjmr.2017.319&partnerID=40&md5=d0d2c25e9f849c12137166f9602950dchttps://dx.doi.org/10.1557/jmr.2017.319
2017
  • article
article2017Tobias OellersDennis KönigAleksander KostkaShenqie XieJürgen BruggerAlfred Ludwig

Shape memory micro-and nanowire libraries for the high-throughput investigation of scaling effects

Tobias Oellers, Dennis König, Aleksander Kostka, Shenqie Xie, Jürgen Brugger, Alfred Ludwig:
ACS Combinatorial Science (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85032637519&doi=10.1021%2facscombsci.7b00065&partnerID=40&md5=b52d87d8a9e6a8c03362e560fd8df3f4https://dx.doi.org/10.1021/acscombsci.7b00065
2017
  • article
article2017R. GutkowskiC. KhareF. ConzueloY.U. KayranA. LudwigW. Schuhmann

Unraveling compositional effects on the light-induced oxygen evolution in Bi(V-Mo-X)O4 material libraries

R. Gutkowski, C. Khare, F. Conzuelo, Y.U. Kayran, A. Ludwig, W. Schuhmann:
Energy and Environmental Science (2017)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85025088081&doi=10.1039%2fc7ee00287d&partnerID=40&md5=21ca0a4d9db81541c33ac53a91f8be11https://dx.doi.org/10.1039/c7ee00287d
  • 2016
2016
  • article
article2016Klaus SeemannHarald LeisteMichael StüberKathrin KrügerHayo BrunkenAlfred LudwigClaas ThedeEckhard Quandt

Combining sensor and protective functionalities in ferromagnetic nanocomposite thin films for applications in harsh environments

Klaus Seemann, Harald Leiste, Michael Stüber, Kathrin Krüger, Hayo Brunken, Alfred Ludwig, Claas Thede, Eckhard Quandt:
Advanced Engineering Materials (2016)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84957991568&doi=10.1002%2fadem.201500474&partnerID=40&md5=60707f37923a3e43217107ca2a65262ehttps://dx.doi.org/10.1002/adem.201500474
2016
  • article
article2016Pio John S. BuenconsejoJanine Pfetzing-MicklichMichael PaulusChristian SternemannAlfred Ludwig

Composition–Structure–Property Relations in Au35–68Cu49–15Al16–17 Shape Memory Thin Films

Pio John S. Buenconsejo, Janine Pfetzing-Micklich, Michael Paulus, Christian Sternemann, Alfred Ludwig:
Shape Memory and Superelasticity (2016)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85071254665&doi=10.1007%2fs40830-016-0055-2&partnerID=40&md5=536a8d4f8f298dffb4111e0543f0bb35https://dx.doi.org/10.1007/s40830-016-0055-2
2016
  • article
article2016Matthias WambachRobin SternSandip BhattacharyaPawel ZiolkowskiEckhard MüllerGeorg K.H. MadsenAlfred Ludwig

Correction to: Unraveling Self-Doping Effects in Thermoelectric TiNiSn Half-Heusler Compounds by Combined Theory and High-Throughput Experiments (Advanced Electronic Materials, (2016), 2, 2, (1500208), 10.1002/aelm.201500208)

Matthias Wambach, Robin Stern, Sandip Bhattacharya, Pawel Ziolkowski, Eckhard Müller, Georg K.H. Madsen, Alfred Ludwig:
Advanced Electronic Materials (2016)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85107775631&doi=10.1002%2faelm.201600066&partnerID=40&md5=a68caa75ccfa136dadf470e66cc11dd5https://dx.doi.org/10.1002/aelm.201600066
2016
  • article
article2016Yahya MotemaniChinmay KhareAlan SavanMichael HansAlexander PaulsenJan FrenzelChristoph SomsenFrank MücklichGunther EggelerAlfred Ludwig

Nanostructured Ti-Ta thin films synthesized by combinatorial glancing angle sputter deposition

Yahya Motemani, Chinmay Khare, Alan Savan, Michael Hans, Alexander Paulsen, Jan Frenzel, Christoph Somsen, Frank Mücklich, Gunther Eggeler, Alfred Ludwig:
Nanotechnology (2016)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84995665663&doi=10.1088%2f0957-4484%2f27%2f49%2f495604&partnerID=40&md5=b63c606b6e94a42dc6c5b215a04fd978https://dx.doi.org/10.1088/0957-4484/27/49/495604
2016
  • article
article2016Helge S. SteinRamona GutkowskiAlexander SiegelWolfgang SchuhmannAlfred Ludwig

New materials for the light-induced hydrogen evolution reaction from the Cu-Si-Ti-O system

Helge S. Stein, Ramona Gutkowski, Alexander Siegel, Wolfgang Schuhmann, Alfred Ludwig:
Journal of Materials Chemistry A (2016)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84958999524&doi=10.1039%2fc5ta10186g&partnerID=40&md5=874bdbdc12e15031bcdb7545620871d0https://dx.doi.org/10.1039/c5ta10186g
2016
  • article
article2016Olga KasianSimon GeigerPhilipp StockGeorge PolymerosBenjamin BreitbachAlan SavanAlfred LudwigSerhiy CherevkoKarl J. J. Mayrhofer

On the origin of the improved ruthenium stability in RuO2-IrO2 mixed oxides

Olga Kasian, Simon Geiger, Philipp Stock, George Polymeros, Benjamin Breitbach, Alan Savan, Alfred Ludwig, Serhiy Cherevko, Karl J. J. Mayrhofer:
Journal of the Electrochemical Society (2016)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84979248408&doi=10.1149%2f2.0131611jes&partnerID=40&md5=c2be299dc9d4e17efd8d00212f1e9eabhttps://dx.doi.org/10.1149/2.0131611jes