Publications

A–site Deficient Chromite with In Situ Ni Exsolution as Fuel Electrode for Solid Oxide Cells (SOC)

Diana María Amaya-Dueñas,   Guoxing Chen, Anke Weidenkaff, Noriko Sata,   Feng Han, Indro Biswas,   Rémi Costa  and  Kaspar Andreas Andreas Friedrich  

Synthesis and Characterization of 40 wt % Ce_0.9Pr_0.1O_2–δ–60 wt % Nd_xSr_1−xFe_0.9Cu_0.1O_3−δ Dual-Phase Membranes for Efficient Oxygen Separation.
Membranes,  2020, 10, 183. 

Chen, G.; Zhao, Z.; Widenmeyer, M.; Yan, R.; Wang, L.; Feldhoff, A.; Weidenkaff, A.

HDDR treatment of Ce-substituted Nd2Fe14B-based permanent magnet alloys - phase structure evolution, intergranular processes and magnetic property development

Poenaru, Iuliana; Lixandru, Alexandru, Güth, Konrad; Malfliet, Annelies; Yoon, Songhak; Škulj, Irena; Gutfleisch, Oliver

Strongly affected photocatalytic CO2 reduction by CO2 adsorbed to the surface of Ba2(In1.8Cr0.2)O5·(H2O) powders

Yoon, Songhak; Nikoee, Sheler; Ranjbar, Maryam; Ziegenbalg, Dirk; Widenmeyer, Marc; Weidenkaff, Anke

Tailoring thermoelectric properties of Zr0.43Hf0.57NiSn half-Heusler compound by defect engineering

Gałązka, Krzysztof; Xie, Wenjie; Populoh, Sascha; Aguirre, Myriam H.; Yoon, Songhak; Büttner, Gesine; Weidenkaff, Anke

Probing traps in the persistent phosphor SrAl2O4:Eu2+,Dy3+,B3+ - A wavelength, temperature and sample dependent thermoluminescence investigation

Bierwagen, Jakob; Delgado, Teresa; Jiranek, Guillaume; Yoon, Songhak; Gartmann, Nando; Walfort, Bernhard; Pollnau, Markus; Hagemann, Hans

Engineering of oxygen pathways for better oxygen permeability in Cr-substituted Ba2In2O5 membranes

Widenmeyer, Marc; Wiegers, Katharina-Sophia; Chen, Guoxing; Yoon, Songhak; Feldhoff, Armin; Weidenkaff, Anke

Tailoring of an unusual oxidation state in a lanthanum tantalum(IV) oxynitride via precursor microstructure design

Bubeck, C.; Widenmeyer, Marc; Richter, G.; Coduri, M.; Goering, E.; Yoon, Songhak; Weidenkaff, Anke

Synergistic effects of zirconium- and aluminum co-doping on the thermoelectric performance of zinc oxide

Zakharchuk, K. V.; Tobaldi, D. M.; Xiao, X.; Xie, W.; Mikhalev, S. M.; Martins, J. F.; Frade, J. R.; Weidenkaff, Anke; Kovalevsky, A. V.

Little precious lithium?

Weidenkaff, Anke

Thermoelectric performance of Nb-doped SrTiO3 enhanced by reduced graphene oxide and Sr deficiency cooperation

Weidenkaff, Anke

A CO and CO2 tolerating (La0.9Ca0.1)2(Ni0.75Cu0.25)O4+δ Ruddlesden-Popper membrane for oxygen separation

Chen, G.; Widenmeyer, Marc; Tang, B.; Kaeswurm, L.; Wang, L.; Feldhoff, Armin; Weidenkaff, Anke

High flux and CO2-resistance of La0.6Ca0.4Co1–xFexO3−Δ oxygen-transporting membranes

Chen, G.; Liu, W.; Widenmeyer, Marc; Ying, P.; Dou, M.; Xie, W.; Bubeck, C.; Wang, L.; Fyta, M.; Feldhoff, Armin; Weidenkaff, Anke

A novel plasma-assisted hollow fiber membrane concept for efficiently separating oxygen from CO in a CO2 plasma

Chen, G.; Buck, F.; Kistner, I.; Widenmeyer, Marc; Schiestel, T.; Schulz, A.; Walker, M.; Weidenkaff, Anke

Exploring tantalum as a potential dopant to promote the thermoelectric performance of zinc oxide

Arias-Serrano, B. I.; Xie, W.; Aguirre, M. H.; Tobaldi, D. M.; Sarabando, A. R.; Rasekh, S.; Mikhalev, S. M.; Frade, J. R.; Weidenkaff, Anke; Kovalevsky, A. V.

Synthesis and evaluation of the A-site deficient perovskite La0.65Sr0.3Cr0.85Ni0.15O3-δ as fuel electrode for high temperature co-electrolysis enhanced by in situ exsolution of ni nanoparticles

Amaya Dueñas, D. M.; Chen, G.; Weidenkaff, Anke; Sata, N.; Han, F.; Schiller, G.; Costa, R.; Friedrich, A. K.

Experimental and computational analysis of binary Fe-Sn ferromagnetic compounds

Fayyazi, Bahar; Skokov, Konstantin P.; Faske, Tom; Opahle, Ingo; Duerrschnabel, Michael; Helbig, Tim; Soldatov, Ivan; Rohrmann, Urban; Molina-Luna, Leopoldo; Güth, Konrad; Zhang, Hongbin; Donner, Wolfgang; Schäfer, Rudolf; Gutfleisch, Oliver

Ce and La as substitutes for Nd in Nd2Fe14B-based melt-spun alloys and hot-deformed magnets: a comparison of structural and magnetic properties

Poenaru, Iuliana; Lixandru, Alexandru; Riegg, Stefan; Fayyazi, Bahar; Taubel, Andreas; Güth, Konrad; Gauß, Roland; Gutfleisch, Oliver

Efficient Process for Li-Ion Battery Recycling via Electrohydraulic Fragmentation

Öhl, Johannes; Horn, Daniel; Zimmermann, Jörg; Stauber, Rudolf; Gutfleisch, Oliver

Production of net-shape Mn-Al permanent magnets by electron beam melting

Radulov, I. A.; Popov, V. V.; Koptyug, A.; Maccari, F.; Kovalevsky, A.; Essel, S.; Gassmann, Jürgen; Skokov, K. P.; Bamberger, M.

Towards manufacturing of Nd-Fe-B magnets by continuous rotary swaging of cast alloy

Chi, F.; Wießner, L.; Gröb, T.; Bruder, Enrico; Sawatzki, Simon; Löwe, K.; Gassmann, Jürgen; Müller, C.; Durst, K.; Gutfleisch, Oliver; Groche, P.

Recyclable Phosphor Films: Three Water-Soluble Binder Systems Enabling the Recovery of Phosphor Powders in White LEDs

Hämmer, M.; Gassmann, Andrea; Reller, Armin; Seggern, Heinz von; Gutfleisch, Oliver; Stauber, Rudolf; Zimmermann, Jörg

Recyclable phosphor sheet based on polyvinyl alcohol for LED lighting using remote phosphor technology

Hämmer, M.; Gassmann, Andrea; Reller, A.; Seggern, H. von; Gutfleisch, Oliver; Stauber, Rudolf; Zimmermann, Jörg

Recovery of tantalum from printed circuit boards: An overview of the IRETA project

Sauer, F.; Choi, B.-K.; Beck, G.; Wickleder, M.

Bioleaching of valuable and hazardous metals from dry discharged incineration slag. An approach for metal recycling and pollutant elimination

Auerbach, Romy; Ratering, Stefan; Bokelmann, Katrin; Gellermann, Carsten; Brämer, Thilo; Baumann, Renate; Schnell, Sylvia

Critical raw materials – Advanced recycling technologies and processes: Recycling of rare earth metals out of end of life magnets by bioleaching with various bacteria as an example of an intelligent recycling strategy

Auerbach, Romy; Bokelmann, Katrin; Stauber, Rudolf; Gutfleisch, Oliver; Schnell, Sylvia; Ratering, Stefan

Ferromagnetism in nitrogen and fluorine substituted BaTiO3

Yoon, Songhak; Son, K.; Ebbinghaus, S. G.; Widenmeyer, Marc; Weidenkaff, Anke

Photocatalytic CO2 reduction by Cr-substituted Ba2(In2-xCrx)O5·(H2O)δ (0.04 ≤ x ≤ 0.60)

Yoon, Songhak; Gaul, M.; Sharma, S.; Son, K.; Hagemann, H.; Ziegenbalg, D.; Schwingenschlogl, U.; Widenmeyer, Marc; Weidenkaff, Anke

A squeeze on the perovskite structure improves the thermoelectric performance of Europium Calcium Titanates

Xiao, X.; Widenmeyer, Marc; Mueller, K.; Scavini, M.; Checchia, S.; Castellano, C.; Ma, D.; Yoon, Songhak; Xie, W.; Starke, U.; Zakharchuk, K.; Kovalevsky, A.; Weidenkaff, Anke

Enhancing point defect scattering in copper antimony selenides via Sm and S Co-doping

Zou, T.-H.; Xie, W.-J.; Widenmeyer, Marc; Xiao, X.-X.; Qin, X.-Y.; Weidenkaff, Anke

A self-forming nanocomposite concept for ZnO-based thermoelectrics

Zakharchuk, K. V.; Widenmeyer, Marc; Alikin, D. O.; Xie, W.; Populoh, S.; Mikhalev, S. M.; Tselev, A.; Frade, J. R.; Weidenkaff, Anke; Kovalevsky, A. V.

Thermopower Enhancement from Engineering the Na0.7CoO2 Interacting Fermiology via Fe Doping

Richter, R.; Shopova, D.; Xie, W.; Weidenkaff, Anke; Lechermann, F.

EMRS Spring Meeting 2017, Symposium T: Synthesis, processing and characterization of nanoscale multi functional oxide films VI held May 22-26, 2017, Strasbourg, France

Nistor, M.; Jedrecy, N.; Laidani, N. B.; Weidenkaff, Anke

Ammonothermal Crystal Growth of Indium Nitride

Hertrampf, J.; Becker, P.; Widenmeyer, Marc; Weidenkaff, Anke; Schlücker, E.; Niewa, R.

Hemicellulosen aus Fruchtresten für Beschichtungen von Verpackungen

Reising, Anna; Hanstein, Stefan; Kazmierczak, Karolina; Titze-Frech, Karin

The Influence of Trace Elements (In, Sn) on the Hardening Process of Al-Cu Alloys

Lotter, Frank; Petschke, Danny; Staab, Torsten E. M.; Rohrmann, Urban; Schubert, Thomas; Sextl, Gerhard; Kieback, Bernd

Structural transformation of layered double hydroxides: an in situ TEM analysis

Hobbs, C.; Jaskaniec, S.; McCarthy, E. K.; Downing, C.; Opelt, K.; Güth, Konrad; Shmeliov, A.; Mourad, M.C.D.; Mandel, K.; Nicolosi, V.

Erratum to: Structural transformation of layered double hydroxides: an in situ TEM analysis (npj 2D Materials and Applications, (2018), 2, 1, (4), 10.1038/s41699-018-0048-4)

Hobbs, C.; Jaskaniec, S.; McCarthy, E. K.; Downing, C.; Opelt, K.; Güth, Konrad; Shmeliov, A.; Mourad, M.C.D.; Mandel, K.; Nicolosi, V.

Recycling von Li-Ionen-Batterien

Bokelmann, Katrin; Horn, Daniel; Zimmermann, Jörg; Gellermann, Carsten; Stauber, Rudolf

Selective metallurgy in the recycling economy using brass recycling as an example

Hilgendorf, S.; Homm, Gert; Gellermann, Carsten; Stauber, Rudolf; Friedrich, B.

Anisotropic local hardening in hot-deformed Nd-Fe-B permanent magnets

Sawatzki, Simon; Schneider, Thorsten; Yi, Min; Bruder, Enrico; Ener, Semih; Schönfeldt, Mario; Güth, Konrad; Xu, Bai-Xiang; Gutfleisch, Oliver

Advanced magnetic materials could drive next-generation energy technologies

Patel, Prachi; Gutfleisch, Oliver

Magnetocaloric materials for refrigeration near room temperature

Waske, Anja; Gruner, Markus E.; Gottschall, Tino; Gutfleisch, Oliver

A Comparative Study on the Magnetocaloric Properties of Ni-Mn-X(-Co) Heusler Alloys

Taubel, Andreas; Gottschall, Tino; Fries, Maximilian; Riegg, Stefan; Soon, Christopher; Skokov, Konstantin P.; Gutfleisch, Oliver

Phosphor und Phosphatrecycling

Maurer, Alexander; Lohmeier, Reinhard; Fröhlich, Peter; Frank, Daniel; Gellermann, Carsten; Bertau, Martin

Towards an Alloy Recycling of Nd–Fe–B Permanent Magnets in a Circular Economy

Diehl, Oliver; Schönfeldt, Mario; Brouwer, Eva; Dirks, Almut; Rachut, Karsten; Gassmann, Jürgen; Güth, Konrad; Buckow, Alexander; Gauß, Roland; Stauber, Rudolf; Gutfleisch, Oliver

Anomalous electrodeposition of gold-indium alloys

Choi, B.-K.; Sauer, F.; Beck, G.; Stauber, Rudolf; Dobrovolska, T.

Thermochemical Modelling and Experimental Validation of In Situ Indium Volatilization by Released Halides during Pyrolysis of Smartphone Displays

Flerus, Benedikt; Swiontek, Thomas; Bokelmann, Katrin; Stauber, Rudolf; Friedrich, Bernd

Comparative Analysis About Degradation Mechanisms of Printed Circuit Boards (PCBs) in Slow and Fast Pyrolysis: The Influence of Heating Speed

Diaz, Fabian; Flerus, Benedikt; Nagraj, Samant; Bokelmann, Katrin; Stauber, Rudolf; Friedrich, Bernd

Bioleaching zum Recycling von Sekundärrohstoffen

Auerbach, Romy; Bokelmann, Katrin; Stauber, Rudolf; Schnell, Sylvia; Ratering, Stefan; Werner, Arite; Haseneder, Roland; Vostal, Radek; Bertau, Martin; Gellermann, Carsten

Synthese von Calciumsilicathydraten für eine Rückgewinnung von Phosphor in der Abwasserbehandlung

Zeggel, Lars; Fritzsche, Moritz; Gellermann, Carsten; Stauber, Rudolf

Nanostructured ZnFeZr oxyhydroxide precipitate as efficient phosphate adsorber in waste water: understanding the role of different material-building-blocks

Schneider, Michael; Drenkova-Tuhtan, Asya; Szczerba, Wojciech; Gellermann, Carsten; Meyer, Carsten; Steinmetz, Heidrun; Mandel, Karl; Sextl, Gerhard

The Resource Basis of Magnetic Refrigeration

Gauß, Roland; Homm, Gert; Gutfleisch, Oliver

REE Recovery from End-of-Life NdFeB Permanent Magnet Scrap: A Critical Review

Yang, Yongxiang; Walton, Allan; Sheridan, Richard; Güth, Konrad; Gauß, Roland; Gutfleisch, Oliver; Buchert, Matthias; Steenari, Britt-Marie; van Gerven, Tom; Jones, Peter Tom; Binnemans, Koen

A systematic study of HDDR processing conditions for the recycling of end-of-life Nd-Fe-B magnets

Lixandru, Alexandru; Poenaru, Iuliana; Güth, Konrad; Gauß, Roland; Gutfleisch, Oliver

Identification and recovery of rare-earth permanent magnets from waste electrical and electronic equipment

Lixandru, A.; Venkatesan, P.; Jönsson, C.; Poenaru, I.; Hall, B.; Yang, Y.; Walton, A.; Güth, Konrad; Gauß, Roland; Gutfleisch, Oliver

Experimental and computational analysis of magnetization reversal in (Nd,Dy)-Fe-B core shell sintered magnets

Helbig, Tim; Loewe, Konrad; Sawatzki, Simon; Yi, Min; Xu, Bai-Xiang; Gutfleisch, Oliver

Normal and abnormal grain growth in fine-grained Nd-Fe-B sintered magnets prepared from He jet milled powders

Bittner, F.; Woodcock, T. G.; Schultz, L.; Schwöbel, C.; Gutfleisch, Oliver; Zickler, G. A.; Fidler, J.; Üstüner, K.; Katter, M.

Pilot-scale removal and recovery of dissolved phosphate from secondary wastewater effluents with reusable ZnFeZr adsorbent @ Fe3O4/SiO2 particles with magnetic harvesting

Drenkova-Tuhtan, Asya; Schneider, Michael; Franzreb, Matthias; Meyer, Carsten; Gellermann, Carsten; Sextl, Gerhard; Mandel, Karl; Steinmetz, Heidrun

Composite coating composed of zeolite Y (FAU) and binder prepared from bis(triethoxysilyl)ethane

Brockmann, N.; Bokelmann, Katrin; Rose, K.; Herling, M.; Gunschera, J.; Sextl, G.

Recycling of Florescent Phosphor Powder Y2O3:Eu by Leaching Experiments

Auerbach, Romy; Bokelmann, Katrin; Ratering, Stefan; Stauber, Rudolf; Schnell, Sylvia; Zimmermann, Jörg

Photostimulated luminescence properties of neutron image plates

Popov, A. I.; Zimmermann, Jörg; McIntyre, G. J.; Wilkinson, C.

Rückgewinnung von Seltenerd- und Platingruppenmetallen aus Aufbereitungs- und Produktionsrückständen

Homm, Gert; Kazmierczak, K.; Brämer, Thilo; Gellermann, Carsten; Stauber, Rudolf

Lead removal from brass scrap by fluorine-free compound separation

Hilgendorf, S.; Binz, F.; Welter, J.-M.; Friedrich, B.

Structure-Function Relationships of Antimicrobial Peptides and Proteins with Respect to Contact Molecules on Pathogen Surfaces

Zhang, Ruiyan; Eckert, Thomas; Lutteke, Thomas; Hanstein, Stefan; Scheidig, Axel; M. J. J. Bonvin, Alexandre; E. Nifantiev, Nikolay; Kozar, Tibor; Schauer, Roland; Abdulaziz Enani, Mushira; Siebert, Hans-Christian

Micromagnetic simulations on the grain shape effect in Nd-Fe-B magnets

Yi, Min; Gutfleisch, Oliver; Xu, Bai-Xiang

Grain boundary diffusion in nanocrystalline Nd-Fe-B permanent magnets with low-melting eutectics

Sawatzki, Simon; Kübel, Christian; Ener, Semih; Gutfleisch, Oliver

Influence of cation building blocks of metal hydroxide precipitates on their adsorption and desorption capacity for phosphate in wastewater—A screening study

Drenkova-Tuhtan, Asya; Schneider, Michael; Mandel, Karl; Meyer, Carsten; Gellermann, Carsten; Sextl, Gerhard; Steinmetz, Heidrun

Rückgewinnung von Wertstoffen aus flüssigen Medien mittels magnetischer Mikropartikel

Saadat, R.; Bokelmann, Katrin; Stauber, Rudolf

Neuartige Trennverfahren zur Rückgewinnung kritischer Rohstoffe

Bokelmann, Katrin; Hartfeil, T.; Gellermann, Carsten; Stauber, Rudolf

Bioleaching of Metals and Rare Earth Elements from Secondary Raw Materials Using Acidophilic Bacteria and Fungi

Auerbach, R.; Bokelmann, Katrin; Stauber, Rudolf; Schnell, S.; Ratering, S.

Konzepte zur Wiedergewinnung strategischer Metalle über die Gasphase

Binnewies, Michael; Bokelmann, Katrin; Gellermann, Carsten; Gäth, Stefan; Stauber, Rudolf

Mechanism of the texture development in hydrogen-disproportionation–desorption-recombination (HDDR) processed Nd–Fe–B powders

Sepehri-Amin, H.; Ohkubo, T.; Hono, K.; Güth, Konrad; Gutfleisch, Oliver

Effect of DyF 3 on the corrosion behavior of hot-pressed Nd-Fe-B permanent magnets

Sueptitz, R.; Sawatzki, S.; Moore, M.; Uhlemann, M.; Gutfleisch, Oliver; Gebert, A.

On the preparation of La(Fe,Mn,Si)13H polymer-composites with optimized magnetocaloric properties

Radulov, Iliya A.; Skokov, Konstantin P.; Karpenkov, Dmitriy Yu.; Gottschall, Tino; Gutfleisch, Oliver

Polymer-bonded La(Fe,Mn,Si)13H

Radulov, I. A.; Skokov, K. P.; Karpenkov, D. Y.; Braun, T.; Gutfleisch, Oliver

The effect of surface grain reversal on the AC losses of sintered Nd–Fe–B permanent magnets

Moore, Martina; Roth, Stefan; Gebert, Annett; Schultz, Ludwig; Gutfleisch, Oliver

Temperature-dependent Dy diffusion processes in Nd–Fe–B permanent magnets

Löewe, K.; Brombacher, C.; Katter, M.; Gutfleisch, Oliver

Magnetic anisotropy of La 2 Co 7

Kuz'Min, M. D.; Skokov, K. P.; Radulov, I.; Schwöbel, C. A.; Foro, S.; Donner, W.; Werwiński, M.; Rusz, J.; Delczeg-Czirjak, E.; Gutfleisch, Oliver

Microstructure and magnetic properties of Mn-Al-C alloy powders prepared by ball milling

Jian, H.; Skokov, K. P.; Gutfleisch, Oliver

Magnet properties of Mn70Ga30 prepared by cold rolling and magnetic field annealing

Ener, S.; Skokov, K. P.; Karpenkov, D.Yu.; Kuz'Min, M. D.; Gutfleisch, Oliver

Growth, structure, and magnetic properties of γ′-Fe4N thin films

Dirba, I.; Yazdi, M. Baghaie; Radetinac, A.; Komissinskiy, P.; Flege, S.; Gutfleisch, Oliver; Alff, L.

Increased magnetic moment induced by lattice expansion from α-Fe to α′-Fe8N

Dirba, I.; Komissinskiy, P.; Gutfleisch, Oliver; Alff, L.

Coatings with a Mole-hill Structure of Nanoparticle-Raspberry Containers for Surfaces with Abrasion-Refreshable Reservoir Functionality

Ballweg, Thomas; Gellermann, Carsten; Mandel, Karl

Verfahren zum Recycling von seltenerdhaltigen Permanentmagneten - Processes for the Recycling of Rare Earth Permanent Magnets

Gauß, Roland; Diehl, Oliver; Brouwer, Eva; Buckow, Alexander; Güth, Konrad; Gutfleisch, Oliver

Calculation of remanence and degree of texture from EBSD orientation histograms and XRD rocking curves in Nd–Fe–B sintered magnets

Sawatzki, Simon; Woodcock, Thomas G.; Güth, Konrad; Müller, Karl-Hartmut; Gutfleisch, Oliver

Large entropy change, adiabatic temperature change, and small hysteresis in La(Fe,Mn)11.6Si1.4 strip-cast flakes

Zhang, M. X.; Liu, J.; Zhang, Y.; Dong, J. D.; Yan, A. R.; Skokov, K. P.; Gutfleisch, Oliver

Heat exchangers made of polymer-bonded La(Fe,Si) 13

Skokov, K. P.; Karpenkov, D. Yu.; Kuz'Min, M. D.; Radulov, I. A.; Gottschall, T.; Kaeswurm, B.; Fries, Maximilian; Gutfleisch, Oliver

Sustainable Phosphorus Management

Scholz, Roland W.; Roy, Amit H.; Brand, Fridolin S.; Hellums, Deborah T.; Ulrich, Andrea E.

Coercivity enhancement in hot-pressed Nd-Fe-B permanent magnets with low melting eutectics

Sawatzki, Simon; Dirks, Almut; Frincu, Bianca; Löwe, Konrad; Gutfleisch, Oliver

Systematic investigation of Mn substituted La(Fe,Si)13 alloys and their hydrides for room-temperature magnetocaloric application

Krautz, M.; Skokov, K.; Gottschall, T.; Teixeira, C. S.; Waske, A.; Liu, J.; Schultz, L.; Gutfleisch, Oliver

Magnetic properties of (Fe,Co)2B alloys with easy-axis anisotropy

Jian, H.; Skokov, K. P.; Kuz'Min, M. D.; Radulov, I.; Gutfleisch, Oliver

Properties of isolated single crystalline and textured polycrystalline nano/sub-micrometre Nd2Fe14B particles obtained from milling of HDDR powder

Pal, S. K.; Güth, Konrad; Woodcock, T. G.; Schultz, L.; Gutfleisch, Oliver