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

  • 2015
2015
  • article
article2015Yahya MotemaniPeter M. KadletzBernd MaierRamona RynkoChristoph SomsenAlexander PaulsenJan FrenzelWolfgang W. SchmahlGunther EggelerAlfred Ludwig

Microstructure, Shape Memory Effect and Functional Stability of Ti67Ta33 Thin Films

Yahya Motemani, Peter M. Kadletz, Bernd Maier, Ramona Rynko, Christoph Somsen, Alexander Paulsen, Jan Frenzel, Wolfgang W. Schmahl, Gunther Eggeler, Alfred Ludwig:
Advanced Engineering Materials (2015)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84942990096&doi=10.1002%2fadem.201400576&partnerID=40&md5=81ac923b1d06aa4316395c7a32fbaf49https://dx.doi.org/10.1002/adem.201400576
2015
  • article
article2015Pio John S. BuenconsejoAlfred Ludwig

New Au-Cu-Al thin film shape memory alloys with tunable functional properties and high thermal stability

Pio John S. Buenconsejo, Alfred Ludwig:
Acta Materialia (2015)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84920463049&doi=10.1016%2fj.actamat.2014.11.035&partnerID=40&md5=09759f55b73c4ae622b3cc61fe9ac53ahttps://dx.doi.org/10.1016/j.actamat.2014.11.035
2015
  • article
article2015Y. MotemaniP.J.S. BuenconsejoA. Ludwig

Recent Developments in High-Temperature Shape Memory Thin Films

Y. Motemani, P.J.S. Buenconsejo, A. Ludwig:
Shape Memory and Superelasticity (2015)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84995705343&doi=10.1007%2fs40830-015-0041-0&partnerID=40&md5=b5835e78b58247cb1fc30c3846d7a363https://dx.doi.org/10.1007/s40830-015-0041-0
2015
  • article
article2015J. DöntgenJ. RudolphT. GottschallO. GutfleischS. SalomonA. LudwigD. Hägele

Temperature dependent low-field measurements of the magnetocaloric Δ T with sub-mK resolution in small volume and thin film samples

J. Döntgen, J. Rudolph, T. Gottschall, O. Gutfleisch, S. Salomon, A. Ludwig, D. Hägele:
Applied Physics Letters (2015)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84923827326&doi=10.1063%2f1.4906426&partnerID=40&md5=31c015c02bc3006afc9413eaaa2c912dhttps://dx.doi.org/10.1063/1.4906426
2015
  • article
article2015P. NörtershäuserJ. FrenzelA. LudwigK. NeukingG. Eggeler

The effect of cast microstructure and crystallography on rafting, dislocation plasticity and creep anisotropy of single crystal Ni-base superalloys

P. Nörtershäuser, J. Frenzel, A. Ludwig, K. Neuking, G. Eggeler:
Materials Science and Engineering: A (2015)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84920887418&doi=10.1016%2fj.msea.2014.12.030&partnerID=40&md5=c236ba1d9679cf88e13935f056a8badehttps://dx.doi.org/10.1016/j.msea.2014.12.030
2015
  • article
article2015Volodymyr KuznetsovArndt-Hendrik ZinnGiorgia ZampardiSara Borhani-HaghighiFabio La MantiaAlfred LudwigWolfgang SchuhmannEdgar Ventosa

Wet Nanoindentation of the Solid Electrolyte Interphase on Thin Film Si Electrodes

Volodymyr Kuznetsov, Arndt-Hendrik Zinn, Giorgia Zampardi, Sara Borhani-Haghighi, Fabio La Mantia, Alfred Ludwig, Wolfgang Schuhmann, Edgar Ventosa:
ACS Applied Materials and Interfaces (2015)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84946061021&doi=10.1021%2facsami.5b06700&partnerID=40&md5=be86c65fbe64495548ceb938c3b47d38https://dx.doi.org/10.1021/acsami.5b06700
2015
  • article
article2015Dennis KönigDennis NaujoksTeresa De Los ArcosSimon Grosse-KreulAlfred Ludwig

X-ray photoelectron spectroscopy investigations of the surface reaction layer and its effects on the transformation properties of nanoscale Ti51Ni38Cu11 shape memory thin films

Dennis König, Dennis Naujoks, Teresa De Los Arcos, Simon Grosse-Kreul, Alfred Ludwig:
Advanced Engineering Materials (2015)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-85028229138&doi=10.1002%2fadem.201400317&partnerID=40&md5=2b3cecb80809963f2f6837de57bd1eachttps://dx.doi.org/10.1002/adem.201400317
  • 2014
2014
  • article
article2014Yahya MotemaniChristina GreulichChinmay KhareMichael LopianPio John S. BuenconsejoThomas A. SchildhauerAlfred LudwigManfred Köller

Adherence of human mesenchymal stem cells on Ti and TiO 2 nano-columnar surfaces fabricated by glancing angle sputter deposition

Yahya Motemani, Christina Greulich, Chinmay Khare, Michael Lopian, Pio John S. Buenconsejo, Thomas A. Schildhauer, Alfred Ludwig, Manfred Köller:
Applied Surface Science (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84893695209&doi=10.1016%2fj.apsusc.2013.12.022&partnerID=40&md5=0904f75d1942e1549ab7221e006b7193https://dx.doi.org/10.1016/j.apsusc.2013.12.022
2014
  • article
article2014Mu FanKirill SliozbergFabio La MantiaNaoko MiyashitaMarcel HagymásiChristoph SchnitterAlfred LudwigWolfgang Schuhmann

Characterization of Ta-Ti Thin Films by using a Scanning Droplet Cell in Combination with AC Linear Sweep Voltammetry

Mu Fan, Kirill Sliozberg, Fabio La Mantia, Naoko Miyashita, Marcel Hagymási, Christoph Schnitter, Alfred Ludwig, Wolfgang Schuhmann:
ChemElectroChem (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84919701817&doi=10.1002%2fcelc.201300153&partnerID=40&md5=cc0ba5cea72ced24ac7bc2b38668a15bhttps://dx.doi.org/10.1002/celc.201300153
2014
  • article
article2014Anna K. SchuppertAngel A. TopalovAlan SavanAlfred LudwigKarl J. J. Mayrhofer

Composition-Dependent Oxygen Reduction Activity and Stability of Pt-Cu Thin Films

Anna K. Schuppert, Angel A. Topalov, Alan Savan, Alfred Ludwig, Karl J. J. Mayrhofer:
ChemElectroChem (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84907095716&doi=10.1002%2fcelc.201300078&partnerID=40&md5=424aa0a056451cf888789b97d8a2c870https://dx.doi.org/10.1002/celc.201300078
2014
  • article
article2014Pio John S. BuenconsejoAlfred Ludwig

Composition-structure-function diagrams of Ti-Ni-Au thin film shape memory alloys

Pio John S. Buenconsejo, Alfred Ludwig:
ACS Combinatorial Science (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84916230443&doi=10.1021%2fco5000745&partnerID=40&md5=b8cfd1a690b8a9329ed728c17b186798https://dx.doi.org/10.1021/co5000745
2014
  • article
article2014N. BagcivanK. BobzinA. LudwigD. GrochlaR.H. Brugnara

CrN/AlN nanolaminate coatings deposited via high power pulsed and middle frequency pulsed magnetron sputtering

N. Bagcivan, K. Bobzin, A. Ludwig, D. Grochla, R.H. Brugnara:
Thin Solid Films (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84920866422&doi=10.1016%2fj.tsf.2014.06.058&partnerID=40&md5=0e9d1e74dc021c4a7c759800276e840chttps://dx.doi.org/10.1016/j.tsf.2014.06.058
2014
  • article
article2014Andrei Ionut MardareAlfred LudwigAlan SavanAchim Walter Hassel

Electrochemistry on binary valve metal combinatorial libraries: Niobium-tantalum thin films

Andrei Ionut Mardare, Alfred Ludwig, Alan Savan, Achim Walter Hassel:
Electrochimica Acta (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84906947616&doi=10.1016%2fj.electacta.2014.02.138&partnerID=40&md5=1bcda991ff53c405da4d59d47f1fa8cdhttps://dx.doi.org/10.1016/j.electacta.2014.02.138
2014
  • article
article2014Palli SrinivasSven HamannMatthias WambachAlfred LudwigSuhash R. Dey

Fabrication of a Ni-Cu thin film material library using pulsed electrodeposition

Palli Srinivas, Sven Hamann, Matthias Wambach, Alfred Ludwig, Suhash R. Dey:
Journal of the Electrochemical Society (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84923896421&doi=10.1149%2f2.0451410jes&partnerID=40&md5=d92e7f7cb489a4b3f1185c3f2e473101https://dx.doi.org/10.1149/2.0451410jes
2014
  • article
article2014Y. MotemaniP.J.S. BuenconsejoC. CraciunescuA. Ludwig

High-Temperature Shape Memory Effect in Ti-Ta Thin Films Sputter Deposited at Room Temperature

Y. Motemani, P.J.S. Buenconsejo, C. Craciunescu, A. Ludwig:
Advanced Materials Interfaces (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84942280169&doi=10.1002%2fadmi.201400019&partnerID=40&md5=438970d9052ff36f292b4d5bbe706f78https://dx.doi.org/10.1002/admi.201400019
2014
  • article
article2014Dennis KönigKai RichterAlexander SiegelAnja-Verena MudringAlfred Ludwig

High-throughput fabrication of Au-Cu nanoparticle libraries by combinatorial sputtering in ionic liquids

Dennis König, Kai Richter, Alexander Siegel, Anja-Verena Mudring, Alfred Ludwig:
Advanced Functional Materials (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84898015964&doi=10.1002%2fadfm.201303140&partnerID=40&md5=d21a3f60a21ec835ef31be4c6c161599https://dx.doi.org/10.1002/adfm.201303140
2014
  • conference
conference2014Dennis KönigJanine Pfetzing-MicklichJan FrenzelAlfred Ludwig

Investigation of ternary subsystems of superalloys by thin-film combinatorial synthesis and high-throughput analysis

Dennis König, Janine Pfetzing-Micklich, Jan Frenzel, Alfred Ludwig:
MATEC Web of Conferences (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84906901607&doi=10.1051%2fmatecconf%2f20141418002&partnerID=40&md5=a39bcef8387097621bec491909f51a00https://dx.doi.org/10.1051/matecconf/20141418002
2014
  • article
article2014Amin JanghorbanJanine Pfetzing-MicklichJan FrenzelAlfred Ludwig

Investigation of the thin-film phase diagram of the Cr-Ni-Re system by high-throughput experimentation

Amin Janghorban, Janine Pfetzing-Micklich, Jan Frenzel, Alfred Ludwig:
Advanced Engineering Materials (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84901438293&doi=10.1002%2fadem.201300430&partnerID=40&md5=bde3fdc34b7f14d073ed1c8ee940a967https://dx.doi.org/10.1002/adem.201300430
2014
  • article
article2014Arndt-Hendrik ZinnSara Borhani-HaghighiEdgar VentosaJanine Pfetzing-MicklichNikolai WieczorekWolfgang SchuhmannAlfred Ludwig

Mechanical properties of SiLix thin films at different stages of electrochemical Li insertion

Arndt-Hendrik Zinn, Sara Borhani-Haghighi, Edgar Ventosa, Janine Pfetzing-Micklich, Nikolai Wieczorek, Wolfgang Schuhmann, Alfred Ludwig:
Physica Status Solidi (A) Applications and Materials Science (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84927804762&doi=10.1002%2fpssa.201431303&partnerID=40&md5=77fdb6e24211fe2326dd1c9ef1677d4ehttps://dx.doi.org/10.1002/pssa.201431303
2014
  • article
article2014Pio John S. BuenconsejoRobert ZarnettaMarcus YoungHayo BrunkenApurva MehtaAlfred Ludwig

On the mechanism that leads to vanishing thermal hysteresis of the B2-R phase transformation in multilayered (TiNi)/(W) shape memory alloy thin films

Pio John S. Buenconsejo, Robert Zarnetta, Marcus Young, Hayo Brunken, Apurva Mehta, Alfred Ludwig:
Thin Solid Films (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84904053857&doi=10.1016%2fj.tsf.2014.05.010&partnerID=40&md5=1d8acda0cc448b8cb88d10f9175e9681https://dx.doi.org/10.1016/j.tsf.2014.05.010
2014
  • article
article2014Anna K. SchuppertAlan SavanAlfred LudwigKarl J.J. Mayrhofer

Potential-resolved dissolution of Pt-Cu: A thin-film material library study

Anna K. Schuppert, Alan Savan, Alfred Ludwig, Karl J.J. Mayrhofer:
Electrochimica Acta (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84907094703&doi=10.1016%2fj.electacta.2014.07.113&partnerID=40&md5=7d99e7909a1a416a6871bee93d1a53eahttps://dx.doi.org/10.1016/j.electacta.2014.07.113
2014
  • article
article2014Andrei Ionut MardareAlfred LudwigAlan SavanAchim Walter Hassel

Properties of anodic oxides grown on a hafnium-tantalum-titanium thin film library

Andrei Ionut Mardare, Alfred Ludwig, Alan Savan, Achim Walter Hassel:
Science and Technology of Advanced Materials (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84897716512&doi=10.1088%2f1468-6996%2f15%2f1%2f015006&partnerID=40&md5=d183056b1fbb1cd237e342e71dadafa5https://dx.doi.org/10.1088/1468-6996/15/1/015006
2014
  • article
article2014S. ThienhausD. NaujoksJ. Pfetzing-MicklichD. KönigA. Ludwig

Rapid identification of areas of interest in thin film materials libraries by combining electrical, optical, X-ray diffraction, and mechanical high-throughput measurements: A case study for the system ni-al

S. Thienhaus, D. Naujoks, J. Pfetzing-Micklich, D. König, A. Ludwig:
ACS Combinatorial Science (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84916199826&doi=10.1021%2fco5000757&partnerID=40&md5=7a4e9251b9195d426b16212b3cdbe0fahttps://dx.doi.org/10.1021/co5000757
2014
  • article
article2014Kira KhaletskayaStuart TurnerMin TuSuttipong WannapaiboonAndreas SchneemannRobert MeyerAlfred LudwigGustaaf Van TendelooRoland A. Fischer

Self-directed localization of ZIF-8 thin film formation by conversion of ZnO nanolayers

Kira Khaletskaya, Stuart Turner, Min Tu, Suttipong Wannapaiboon, Andreas Schneemann, Robert Meyer, Alfred Ludwig, Gustaaf Van Tendeloo, Roland A. Fischer:
Advanced Functional Materials (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84905727985&doi=10.1002%2fadfm.201400559&partnerID=40&md5=b0cd3e1d0047ff2afca386d853829649https://dx.doi.org/10.1002/adfm.201400559
2014
  • article
article2014Christina SengstockMichael LopianYahya MotemaniAnna BorgmannChinmay KharePio John S BuenconsejoThomas A SchildhauerAlfred LudwigManfred Köller

Structure-related antibacterial activity of a titanium nanostructured surface fabricated by glancing angle sputter deposition

Christina Sengstock, Michael Lopian, Yahya Motemani, Anna Borgmann, Chinmay Khare, Pio John S Buenconsejo, Thomas A Schildhauer, Alfred Ludwig, Manfred Köller:
Nanotechnology (2014)

https://www.scopus.com/inward/record.uri?eid=2-s2.0-84899499502&doi=10.1088%2f0957-4484%2f25%2f19%2f195101&partnerID=40&md5=5da34d3a48fc3e8a271f99b3ff84ea8chttps://dx.doi.org/10.1088/0957-4484/25/19/195101