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

  • 2020
2020
  • article
article2020Xiao WangAlfred Ludwig
2020
  • article
article2020Alba Garzón ManjónTobias LöfflerMichael MeischeinHajo MeyerJoohyun LimValerie StrotkötterWolfgang SchuhmannAlfred LudwigChristina Scheu

Sputter deposition of highly active complex solid solution electrocatalysts into an ionic liquid library: Effect of structure and composition on oxygen reduction activity

Alba Garzón Manjón, Tobias Löffler, Michael Meischein, Hajo Meyer, Joohyun Lim, Valerie Strotkötter, Wolfgang Schuhmann, Alfred Ludwig, Christina Scheu:
Nanoscale (2020)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85097575814&doi=10.1039%2fd0nr07632e&partnerID=40&md5=4e755e2f21839eb502bc66dbf559c5e3https://dx.doi.org/10.1039/d0nr07632e
2020
  • article
article2020Swati KumariJoão R. C. JunqueiraSuchismita SarkerApurva MehtaWolfgang SchuhmannAlfred Ludwig

Structural and photoelectrochemical properties in the thin film system Cu-Fe-V-O and its ternary subsystems Fe-V-O and Cu-V-O

Swati Kumari, João R. C. Junqueira, Suchismita Sarker, Apurva Mehta, Wolfgang Schuhmann, Alfred Ludwig:
Journal of Chemical Physics (2020)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85087678770&doi=10.1063%2f5.0009512&partnerID=40&md5=36983a56f08121393acd68f73f014f99https://dx.doi.org/10.1063/5.0009512
2020
  • article
article2020Alan SavanTimo AllermannXiao WangDario GrochlaLars BankoYordan KalchevAleksander KostkaJanine Pfetzing-MicklichAlfred Ludwig

Structure zone investigation of multiple principle element alloy thin films as optimization for nanoindentation measurements

Alan Savan, Timo Allermann, Xiao Wang, Dario Grochla, Lars Banko, Yordan Kalchev, Aleksander Kostka, Janine Pfetzing-Micklich, Alfred Ludwig:
Materials (2020)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85085508893&doi=10.3390%2fma13092113&partnerID=40&md5=1b557056264631adb3ac052486a35ca6https://dx.doi.org/10.3390/ma13092113
2020
  • article
article2020Markus KerstingMateusz OlejnikNina RosenkranzKateryna LozaMarina BreischAlexander RostekGötz WestphalJürgen BüngerNadine ZieglerAlfred LudwigManfred KöllerChristina SengstockMatthias Epple

Subtoxic cell responses to silica particles with different size and shape

Markus Kersting, Mateusz Olejnik, Nina Rosenkranz, Kateryna Loza, Marina Breisch, Alexander Rostek, Götz Westphal, Jürgen Bünger, Nadine Ziegler, Alfred Ludwig, Manfred Köller, Christina Sengstock, Matthias Epple:
Scientific Reports (2020)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85097372970&doi=10.1038%2fs41598-020-78550-5&partnerID=40&md5=d2e22aacdc62d7d366b3515904a54698https://dx.doi.org/10.1038/s41598-020-78550-5
2020
  • article
article2020Alexa SchmitzHajo MeyerMichael MeischeinAlba Garzón ManjónLaura SchmolkeBeatriz GiesenCarsten SchlüsenerPaul SimonYuri GrinRoland A. FischerChristina ScheuAlfred LudwigChristoph Janiak

Synthesis of plasmonic Fe/Al nanoparticles in ionic liquids

Alexa Schmitz, Hajo Meyer, Michael Meischein, Alba Garzón Manjón, Laura Schmolke, Beatriz Giesen, Carsten Schlüsener, Paul Simon, Yuri Grin, Roland A. Fischer, Christina Scheu, Alfred Ludwig, Christoph Janiak:
RSC Advances (2020)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85083364422&doi=10.1039%2fd0ra01111h&partnerID=40&md5=3b773d2732d2fae34677acd0e6e35157https://dx.doi.org/10.1039/d0ra01111h
2020
  • article
article2020T. OellersV.G. ArigelaC. KirchlechnerG. DehmA. Ludwig

Thin-Film Microtensile-Test Structures for High-Throughput Characterization of Mechanical Properties

T. Oellers, V.G. Arigela, C. Kirchlechner, G. Dehm, A. Ludwig:
ACS Combinatorial Science (2020)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85080137901&doi=10.1021%2facscombsci.9b00182&partnerID=40&md5=28194c8dbf8be0dc22d28e45f53ff57fhttps://dx.doi.org/10.1021/acscombsci.9b00182
  • 2019
2019
  • article
article2019Marina BreischViktoria GrasmikKateryna LozaKevin PappertAlexander RostekNadine ZieglerAlfred LudwigMarc HeggenMatthias EppleJörg C TillerThomas A SchildhauerManfred KöllerChristina Sengstock

Bimetallic silver-platinum nanoparticles with combined osteo-promotive and antimicrobial activity

Marina Breisch, Viktoria Grasmik, Kateryna Loza, Kevin Pappert, Alexander Rostek, Nadine Ziegler, Alfred Ludwig, Marc Heggen, Matthias Epple, Jörg C Tiller, Thomas A Schildhauer, Manfred Köller, Christina Sengstock:
Nanotechnology (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85069734378&doi=10.1088%2f1361-6528%2fab172b&partnerID=40&md5=97ce017097d3a3ffe1f0e61b8bb97046https://dx.doi.org/10.1088/1361-6528/ab172b
2019
  • article
article2019Michael MeischeinAlba Garzón-ManjónThomas FrohnHajo MeyerSteffen SalomonChristina ScheuAlfred Ludwig

Combinatorial Synthesis of Binary Nanoparticles in Ionic Liquids by Cosputtering and Mixing of Elemental Nanoparticles

Michael Meischein, Alba Garzón-Manjón, Thomas Frohn, Hajo Meyer, Steffen Salomon, Christina Scheu, Alfred Ludwig:
ACS Combinatorial Science (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85074743235&doi=10.1021%2facscombsci.9b00140&partnerID=40&md5=f77c6c84519a05553d0083d809b40945https://dx.doi.org/10.1021/acscombsci.9b00140
2019
  • article
article2019V.G. ArigelaT. OellersA. LudwigC. KirchlechnerG. Dehm

Development of a high-temperature micromechanics stage with a novel temperature measurement approach

V.G. Arigela, T. Oellers, A. Ludwig, C. Kirchlechner, G. Dehm:
Review of Scientific Instruments (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85070059283&doi=10.1063%2f1.5086261&partnerID=40&md5=f210e6e143f992bce887d44691d4ac29https://dx.doi.org/10.1063/1.5086261
2019
  • article
article2019Alfred Ludwig

Discovery of new materials using combinatorial synthesis and high-throughput characterization of thin-film materials libraries combined with computational methods

Alfred Ludwig:
npj Computational Materials (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85068892600&doi=10.1038%2fs41524-019-0205-0&partnerID=40&md5=69e8aa52b8d3ad02d21b5b852d956aefhttps://dx.doi.org/10.1038/s41524-019-0205-0
2019
  • article
article2019Lars BankoStefan RiesDario GrochlaMostafa ArghavaniSteffen SalomonJanine Pfetzing-MicklichAleksander KostkaDetlef RogallaJulian SchulzePeter AwakowiczAlfred Ludwig

Effects of the Ion to Growth Flux Ratio on the Constitution and Mechanical Properties of Cr1- x-Alx-N Thin Films

Lars Banko, Stefan Ries, Dario Grochla, Mostafa Arghavani, Steffen Salomon, Janine Pfetzing-Micklich, Aleksander Kostka, Detlef Rogalla, Julian Schulze, Peter Awakowicz, Alfred Ludwig:
ACS Combinatorial Science (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85075614233&doi=10.1021%2facscombsci.9b00123&partnerID=40&md5=408576a651c00027578bd0f54313cf50https://dx.doi.org/10.1021/acscombsci.9b00123
2019
  • article
article2019Matthias WambachNam NguyenSven HamannMitsuaki NishioShinjiro YagyuToyohiro ChikyowAlfred Ludwig

Electrical and Structural Properties of the Partial Ternary Thin-Film System Ni-Si-B

Matthias Wambach, Nam Nguyen, Sven Hamann, Mitsuaki Nishio, Shinjiro Yagyu, Toyohiro Chikyow, Alfred Ludwig:
ACS Combinatorial Science (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85063150573&doi=10.1021%2facscombsci.8b00175&partnerID=40&md5=27e118f3ea924d14ccb16862888626c0https://dx.doi.org/10.1021/acscombsci.8b00175
2019
  • conference
conference2019Sanaz RastjooManfred KohlXiao WangAlfred Ludwig

Fabrication and transformation properties of vanadium dioxide nanoactuators

Sanaz Rastjoo, Manfred Kohl, Xiao Wang, Alfred Ludwig:
ASM International - International Conference on Shape Memory and Superelastic Technologies, SMST 2019 (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85077293644&partnerID=40&md5=c595d534a7f0166e22fcb00c563e459d
2019
  • article
article2019Nadine ZieglerChristina SengstockViola MaiThomas A. SchildhauerManfred KöllerAlfred Ludwig

Glancing-angle deposition of nanostructures on an implant material surface

Nadine Ziegler, Christina Sengstock, Viola Mai, Thomas A. Schildhauer, Manfred Köller, Alfred Ludwig:
Nanomaterials (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85059664205&doi=10.3390%2fnano9010060&partnerID=40&md5=706e86f6cb151f2f90db7bb0630df6dahttps://dx.doi.org/10.3390/nano9010060
2019
  • article
article2019Dennis KirchheimStefan WilskiMontgomery JaritzFelix MitschkerMoritz OberbergJan TrieschmannLars BankoMarkus BrochhagenRabea SchreckenbergChristian HopmannMarc BökeJan BenediktTeresa ArcosGuido GrundmeierDario GrochlaAlfred LudwigThomas MussenbrockRalf Peter BrinkmannPeter AwakowiczRainer Dahlmann

Improved homogeneity of plasma and coating properties using a lance matrix gas distribution in MW-PECVD

Dennis Kirchheim, Stefan Wilski, Montgomery Jaritz, Felix Mitschker, Moritz Oberberg, Jan Trieschmann, Lars Banko, Markus Brochhagen, Rabea Schreckenberg, Christian Hopmann, Marc Böke, Jan Benedikt, Teresa Arcos, Guido Grundmeier, Dario Grochla, Alfred Ludwig, Thomas Mussenbrock, Ralf Peter Brinkmann, Peter Awakowicz, Rainer Dahlmann:
Journal of Coatings Technology and Research (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85054750049&doi=10.1007%2fs11998-018-0138-4&partnerID=40&md5=37c1dd18fc4a241bbd7fcd67df70ac9ehttps://dx.doi.org/10.1007/s11998-018-0138-4
2019
  • article
article2019Peer DeckerJill FortmannSteffen SalomonPhilipp KrooßThomas NiendorfAlfred Ludwig

Influence of Cr Alloying (1.5 to 5 at.%) on Martensitic Phase Transformation Temperatures in Co-Ni-Ga-Cr Thin Films

Peer Decker, Jill Fortmann, Steffen Salomon, Philipp Krooß, Thomas Niendorf, Alfred Ludwig:
Shape Memory and Superelasticity (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85071180179&doi=10.1007%2fs40830-019-00209-6&partnerID=40&md5=0022f744f3d0e1187fe23f14c91fdc61https://dx.doi.org/10.1007/s40830-019-00209-6
2019
  • article
article2019Steffen SalomonFelix WöhrlePhilipp HübnerPeer DeckerAlfred Ludwig

Influences of Si Substitution on Existence, Structural and Magnetic Properties of the CoMnGe Phase Investigated in a Co-Mn-Ge-Si Thin-Film Materials Library

Steffen Salomon, Felix Wöhrle, Philipp Hübner, Peer Decker, Alfred Ludwig:
ACS Combinatorial Science (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85073183903&doi=10.1021%2facscombsci.9b00107&partnerID=40&md5=43139d0fbef7ca81e34f4f67849d5aa0https://dx.doi.org/10.1021/acscombsci.9b00107
2019
  • article
article2019Stefan RiesLars BankoMarcus HansDaniel PrimetzhoferJochen M. SchneiderAlfred LudwigPeter AwakowiczJulian Schulze

Ion energy control via the electrical asymmetry effect to tune coating properties in reactive radio frequency sputtering

Stefan Ries, Lars Banko, Marcus Hans, Daniel Primetzhofer, Jochen M. Schneider, Alfred Ludwig, Peter Awakowicz, Julian Schulze:
Plasma Sources Science and Technology (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85080094866&doi=10.1088%2f1361-6595%2fab504b&partnerID=40&md5=dde4de540683c25ad3082cccfcf285d0https://dx.doi.org/10.1088/1361-6595/ab504b
2019
  • article
article2019Alberto FerrariPeter M. KadletzTanmoy ChakrabortyKunyen LiaoDennis LangenkämperYahya MotemaniAlexander PaulsenYury LysogorskiyJan FrenzelJutta RogalAlfred LudwigChristoph SomsenRalf DrautzWolfgang W. Schmahl

Reconciling Experimental and Theoretical Data in the Structural Analysis of Ti–Ta Shape-Memory Alloys

Alberto Ferrari, Peter M. Kadletz, Tanmoy Chakraborty, Kunyen Liao, Dennis Langenkämper, Yahya Motemani, Alexander Paulsen, Yury Lysogorskiy, Jan Frenzel, Jutta Rogal, Alfred Ludwig, Christoph Somsen, Ralf Drautz, Wolfgang W. Schmahl:
Shape Memory and Superelasticity (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85063156160&doi=10.1007%2fs40830-018-00201-6&partnerID=40&md5=f88ad2af77d7d19351f5fcfdd65ef338https://dx.doi.org/10.1007/s40830-018-00201-6
2019
  • article
article2019Matthias WambachPawel ZiolkowskiEckhard MüllerAlfred Ludwig

Structural and Functional Properties of the Thin Film System Ti-Ni-Si

Matthias Wambach, Pawel Ziolkowski, Eckhard Müller, Alfred Ludwig:
ACS Combinatorial Science (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85063137231&doi=10.1021%2facscombsci.8b00181&partnerID=40&md5=fd3f2d21698e635c9f7f3e62f8429fbehttps://dx.doi.org/10.1021/acscombsci.8b00181
2019
  • article
article2019Kirstin AlberiMarco Buongiorno NardelliAndriy ZakutayevLubos MitasStefano CurtaroloAnubhav JainMarco FornariNicola MarzariIchiro TakeuchiMartin L GreenMercouri KanatzidisMike F ToneySergiy ButenkoBryce MeredigStephan LanyUrsula KattnerAlbert DavydovEric S TobererVladan StevanovicAron WalshNam-Gyu ParkAlán Aspuru-GuzikDaniel P TaborJenny NelsonJames MurphyAnant SetlurJohn GregoireHong LiRuijuan XiaoAlfred LudwigLane W MartinAndrew M RappeSu-Huai WeiJohn Perkins

The 2019 materials by design roadmap

Kirstin Alberi, Marco Buongiorno Nardelli, Andriy Zakutayev, Lubos Mitas, Stefano Curtarolo, Anubhav Jain, Marco Fornari, Nicola Marzari, Ichiro Takeuchi, Martin L Green, Mercouri Kanatzidis, Mike F Toney, Sergiy Butenko, Bryce Meredig, Stephan Lany, Ursula Kattner, Albert Davydov, Eric S Toberer, Vladan Stevanovic, Aron Walsh, Nam-Gyu Park, Alán Aspuru-Guzik, Daniel P Tabor, Jenny Nelson, James Murphy, Anant Setlur, John Gregoire, Hong Li, Ruijuan Xiao, Alfred Ludwig, Lane W Martin, Andrew M Rappe, Su-Huai Wei, John Perkins:
Journal of Physics D: Applied Physics (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85056483101&doi=10.1088%2f1361-6463%2faad926&partnerID=40&md5=d93e2f3d5bcc1aad1fe6ff8627f91a58https://dx.doi.org/10.1088/1361-6463/aad926
2019
  • article
article2019S. RastjooX. WangA. LudwigM. Kohl

Top-down fabrication and transformation properties of vanadium dioxide nanostructures

S. Rastjoo, X. Wang, A. Ludwig, M. Kohl:
Journal of Applied Physics (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85067238418&doi=10.1063%2f1.5085322&partnerID=40&md5=1241d3013464fb445cf93ce7e765633dhttps://dx.doi.org/10.1063/1.5085322
2019
  • article
article2019Tobias LöfflerAlan SavanAlba Garzón-ManjónMichael MeischeinChristina ScheuAlfred LudwigWolfgang Schuhmann

Toward a Paradigm Shift in Electrocatalysis Using Complex Solid Solution Nanoparticles

Tobias Löffler, Alan Savan, Alba Garzón-Manjón, Michael Meischein, Christina Scheu, Alfred Ludwig, Wolfgang Schuhmann:
ACS Energy Letters (2019)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85065560739&doi=10.1021%2facsenergylett.9b00531&partnerID=40&md5=16ac903f8fec855f23fc89b7853e8f8ahttps://dx.doi.org/10.1021/acsenergylett.9b00531
  • 2018
2018
  • article
article2018Y.J. LiA. SavanA. KostkaH.S. SteinA. Ludwig

Accelerated atomic-scale exploration of phase evolution in compositionally complex materials

Y.J. Li, A. Savan, A. Kostka, H.S. Stein, A. Ludwig:
Materials Horizons (2018)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85040193384&doi=10.1039%2fc7mh00486a&partnerID=40&md5=c441be4e01bdc1faebd0c72d05db587chttps://dx.doi.org/10.1039/c7mh00486a