Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2020Designing rare-earth free permanent magnets in heusler alloys via interstitial doping
Gao, Q.; Opahle, I.; Gutfleisch, O.; Zhang, H.
Zeitschriftenaufsatz
2020HDDR 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
Zeitschriftenaufsatz
2020Magnetic Refrigeration with Recycled Permanent Magnets and Free Rare‐Earth Magnetocaloric La–Fe–Si
Benke, D.; Fries, M.; Specht, M.; Wortmann, J.; Pabst, M.; Gottschall, T.; Radulov, I.; Skokov, K.; Bevan, A.I.; Prosperi, D.; Tudor, C.O.; Afiuny, P.; Zakotnik, M.; Gutfleisch, O.
Zeitschriftenaufsatz
2019Ce 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 K.; Gutfleisch, Oliver
Zeitschriftenaufsatz
2019Critical 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
Zeitschriftenaufsatz
2019Efficient Process for Li-Ion Battery Recycling via Electrohydraulic Fragmentation
Öhl, Johannes; Horn, Daniel; Zimmermann, Jörg; Stauber, Rudolph; Gutfleisch, Oliver
Konferenzbeitrag
2019Experimental 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
Zeitschriftenaufsatz
2019High-throughput screening of rare-earth-lean intermetallic 1-13-X compounds for good hard-magnetic properties
Krugel, G.; Körner, W.; Urban, D.F.; Gutfleisch, O.; Elsässer, C.
Zeitschriftenaufsatz
2019Recyclable 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
Zeitschriftenaufsatz
2019Recyclable phosphor sheet based on polyvinyl alcohol for LED lighting using remote phosphor technology
Hämmer, M.; Gassmann, Andrea; Reller, Armin; Seggern, Heinz von; Gutfleisch, Oliver; Stauber, Rudolf; Zimmermann, Jörg
Zeitschriftenaufsatz
2019Towards 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.
Zeitschriftenaufsatz
2018Anisotropic 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
Zeitschriftenaufsatz
2018Magnetocaloric materials for refrigeration near room temperature
Waske, Anja; Gruner, Markus E.; Gottschall, Tino; Gutfleisch, Oliver
Zeitschriftenaufsatz
2018Manipulation of matter by electric and magnetic fields: Toward novel synthesis and processing routes of inorganic materials
Guillon, O.; Elsässer, C.; Gutfleisch, O.; Janek, J.; Korte-Kerzel, S.; Raabe, D.; Volkert, C.A.
Zeitschriftenaufsatz
2018Recyclingverfahren zur Herstellung isotroper, magnetischer Pulver
Brouwer, Eva; Buckow, Alexander; Diehl, Oliver; Dirks, Almut; Gauß, Roland; Gutfleisch, Oliver; Güth, Konrad; Hibst, Hartmut; Lixandru, Alexandru
Patent
2018Towards an Alloy Recycling of Nd-Fe-B Permanent Magnets in a Circular Economy
Diehl, Oliver; Schönfeldt, Mario; Brouwer, Eva; Dirks, Almut; Rachut, K.; Gassmann, Jürgen; Güth, Konrad; Buckow, Alexander; Gauß, Roland; Stauber, Rudolf; Gutfleisch, Oliver
Zeitschriftenaufsatz
2017Experimental 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
Zeitschriftenaufsatz
2017Heat exchangers from metal-bonded La(Fe,Mn,Si)13Hx powder
Radulov, Iliya A.; Karpenkov, Dmitriy Y.; Specht, Marius; Braun, Tobias; Karpenkov, Alexey Y.; Skokov, Konstantin P.; Gutfleisch, Oliver
Zeitschriftenaufsatz, Konferenzbeitrag
2017Identification and recovery of rare-earth permanent magnets from waste electrical and electronic equipment
Lixandru, Alexandru; Venkatesan, P.; Jönsson, C.; Poenaru, Iuliana; Hall, B.; Yang, Y.; Walton, A.; Güth, Konrad; Gauss, Roland K.; Gutfleisch, Oliver
Zeitschriftenaufsatz
2017Magnets as enablers for renewable energy and resource efficiency
Gutfleisch, Oliver
Konferenzbeitrag
2017Normal 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, O.; Zickler, G.A.; Fidler, J.; Üstüner, K.; Katter, M.
Zeitschriftenaufsatz
2017Production and properties of metal-bonded La(Fe,Mn,Si) 13Hx composite material
Radulov, Iliya A.; Karpenkov, Dmitriy Y.; Skokov, Konstantin P.; Karpenkov, Alexey Y.; Braun, Tobias; Brabänder, V.; Gottschall, Tino; Pabst, M.; Stoll, B.; Gutfleisch, Oliver
Zeitschriftenaufsatz
2017REE recovery from end-of-life NdFeB permanent magnet scrap: A critical review
Yang, Yongxiang; Walton, Allen; Sheridan, Richard; Güth, Konrad; Gauss, Roland K.; Gutfleisch, Oliver; Buchert, Matthias; Steenari, Britt-Marie; Gerven, Tom van; Jones, Peter Tom; Binnemans, Koen
Zeitschriftenaufsatz
2017The resource basis of magnetic refrigeration
Gauß, R.; Homm, G.; Gutfleisch, O.
Zeitschriftenaufsatz
2017A 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 K.; Gutfleisch, Oliver
Zeitschriftenaufsatz
2016Cerium-substituted nanocrystalline melt-spun NdFeB alloys for resource-efficient permanent magnets
Poenaru, Iuliana; Lixandru, Alexandru; Dirks, Almut Dorothea; Gassmann, Jürgen; Hord, Roland; Diehl, Oliver; Sawatzki, Simon; Buckow, Alexander; Güth, Konrad; Gauss, Roland K.; Gutfleisch, Oliver
Konferenzbeitrag
2016Efficient recycling of rare earth permanent magnets
Diehl, Oliver; Brouwer, Eva; Buckow, Alexander; Gauss, Roland K.; Gutfleisch, Oliver
Zeitschriftenaufsatz
2016Grain boundary diffusion in nanocrystalline Nd-Fe-B permanent magnets with low-melting eutectics
Sawatzki, S.; Kübel, C.; Ener, S.; Gutfleisch, O.
Zeitschriftenaufsatz
2016LED Lamps Recycling Technology for a Circular Economy
Gassmann, Andrea; Zimmermann, Jörg; Gauss, Roland K.; Stauber, Rudolf; Gutfleisch, Oliver
Zeitschriftenaufsatz
2016Micromagnetic simulations on the grain shape effect in Nd-Fe-B magnets
Yi, M.; Gutfleisch, O.; Xu, B.-X.
Zeitschriftenaufsatz
2016Nanoscale texture analysis of d-HDDR processed Nd-Fe-B powder particles
Duerrschnabel, Michael; Bruder, Enrico; Güth, Konrad; Gauss, Roland K.; Gutfleisch, Oliver; Molina-Luna, Leopoldo
Abstract
2016Scrap magnets for new magnets. Advanced functional recycling approaches to Nd-Fe-B-magnets
Gauss, Roland K.; Brouwer, Eva; Buckow, Alexander; Groth, Nora; Güth, Konrad; Schönfeldt, Mario; Rachut, Karsten; Diehl, Oliver; Dirks, Almut Dorothea; Gassmann, Jürgen; Hord, Roland; Stauber, Rudolf; Gutfleisch, Oliver
Konferenzbeitrag
2016Seltene Erden - Seltenerdhaltige Permanentmagnete effizient recyceln
Diehl, Oliver; Brouwer, Eva; Buckow, Alexander; Gauss, Roland K.; Gutfleisch, Oliver
Zeitschriftenaufsatz
2016Shock wave recycling of PV modules and lithium-ion batteries
Bittner, Andreas; Stauber, Rudolf; Gauss, Roland K.; Gutfleisch, Oliver; Brämer, Thilo; Horn, Daniel; Herdegen, Jens
Zeitschriftenaufsatz
2016A systematic study of processing conditions for the recycling of end-of-life Nd-Fe-B magnets using HDDR
Lixandru, Alexandru; Poenaru, Iuliana; Güth, Konrad; Gauss, Roland K.; Gutfleisch, Oliver
Konferenzbeitrag
2015Calculation of remanence and degree of texture from EBSD orientation histograms and XRD rocking curves in Nd-Fe-B sintered magnets
Sawatzki, S.; Woodcock, T.G.; Güth, K.; Müller, K.H.; Gutfleisch, O.
Zeitschriftenaufsatz
2015Effect of DyF3 on the corrosion behavior of hot-pressed Nd-Fe-B permanent magnets
Sueptitz, R.; Sawatzki, S.; Moore, M.; Uhlemann, M.; Gutfleisch, O.; Gebert, A.
Zeitschriftenaufsatz
2015The effect of surface grain reversal on the AC losses of sintered Nd-Fe-B permanent magnets
Moore, M.; Roth, S.; Gebert, A.; Schultz, L.; Gutfleisch, O.
Zeitschriftenaufsatz
2015Growth, structure, and magnetic properties of gamma '-Fe4N thin films
Dirba, I.; BaghaieYazdi, M.; Radetinac, A.; Komissinskiy, P.; Flege, S.; Gutfleisch, O.; Alff, L.
Zeitschriftenaufsatz
2015Increased magnetic moment induced by lattice expansion from α-Fe to α' -Fe8N
Dirba, I.; Komissinskiy, P.; Gutfleisch, O.; Alff, L.
Zeitschriftenaufsatz
2015Increased magnetic moment induced by lattice expansion from alpha-Fe to alpha-Fe8N
Dirba, I.; Komissinskiy, P.; Helbig, T.; Alff, L.; Gutfleisch, O.
Konferenzbeitrag
2015Large entropy change, adiabatic temperature change, and small hysteresis in La(Fe,Mn)(11.6)Si-1.4 strip-cast flakes
Zhang, M.X.; Liu, J.; Zhang, Y.; Dong, J.D.; Yan, A.R.; Skokov, K.P.; Gutfleisch, O.
Zeitschriftenaufsatz
2015Magnet properties of Mn70Ga30 prepared by cold rolling and magnetic field annealing
Ener, S.; Skokov, K.P.; Karpenkov, D.Y.; Kuz'min, M.D.; Gutfleisch, O.
Zeitschriftenaufsatz
2015Magnetic anisotropy of La2Co7
Kuz'min, M.D.; Skokov, K.P.; Radulov, I.; Schwöbel, C.A.; Foro, S.; Donner, W.; Werwinski, M.; Rusz, J.; Delczeg-Czirjak, E.; Gutfleisch, O.
Zeitschriftenaufsatz
2015Mechanism of the texture development in hydrogen-disproportionation-desorption-recombination (HDDR) processed Nd-Fe-B powders
Sepehri-Amin, H.; Ohkubo, T.; Hono, K.; Güth, K.; Gutfleisch, O.
Zeitschriftenaufsatz
2015Microstructure and magnetic properties of Mn-Al-C alloy powders prepared by ball milling
Jian, H.; Skokov, K.P.; Gutfleisch, O.
Zeitschriftenaufsatz
2015On the preparation of La(Fe,Mn,Si)(13)H-x polymer-composites with optimized magnetocaloric properties
Radulov, I.A.; Skokov, K.P.; Karpenkov, D.Y.; Gottschall, T.; Gutfleisch, O.
Zeitschriftenaufsatz
2015Polymer-bonded La(Fe,Mn,Si)13 H
Radulov, I.A.; Skokov, K.P.; Karpenkov, D.Y.; Braun, T.; Gutfleisch, O.
Zeitschriftenaufsatz
2015Temperature-dependent Dy diffusion processes in Nd-Fe-B permanent magnets
Löwe, K.; Brombacher, C.; Katter, M.; Gutfleisch, O.
Zeitschriftenaufsatz
2015Verfahren zum Recycling von seltenerdhaltigen Permanentmagneten
Gauß, R.; Diehl, O.; Brouwer, E.; Buckow, A.; Güth, K.; Gutfleisch, O.
Zeitschriftenaufsatz
2014Coercivity enhancement in hot-pressed Nd-Fe-B permanent magnets with low melting eutectics
Sawatzki, S.; Dirks, A.; Frincu, B.; Löwe, K.; Gutfleisch, O.
Zeitschriftenaufsatz
2014Diffusion processes in hot-deformed Nd-Fe-B magnets with DyF3 additions
Sawatzki, S.; Dirba, I.; Wendrock, H.; Schultz, L.; Gutfleisch, O.
Zeitschriftenaufsatz
2014Heat exchangers made of polymer-bonded La(Fe,Si)13
Skokov, K.P.; Karpenkov, D.Y.; Kuz'min, M.D.; Radulov, I.A.; Gottschall, T.; Kaeswurm, B.; Fries, M.; Gutfleisch, O.
Zeitschriftenaufsatz
2014Magnetic properties of (Fe,Co)2B alloys with easy-axis anisotropy
Jian, H.; Skokov, K.P.; Kuz'Min, M.D.; Radulov, I.; Gutfleisch, O.
Zeitschriftenaufsatz
2014Systematic 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, O.
Zeitschriftenaufsatz
2014Towards high-performance permanent magnets without rare earths
Kuz'min, M.D.; Skokov, K.P.; Jian, H.; Radulov, I.; Gutfleisch, O.
Zeitschriftenaufsatz
2013 Influence of thermal hysteresis and field cycling on the magnetocaloric effect in LaFe11.6Si1.4
Skokov, K.P.; Müller, K.-H.; Moore, J.D.; Liu, J.; Yu, A.; Karpenkov, A.Y.; Krautz, M.; Gutfleisch, O.
Zeitschriftenaufsatz
2013Adiabatic Temperature Change in Metamagnetic Ni(Co)-Mn-Al Heusler Alloys
Khovaylo, V.; Lyange, M.; Skokov, K.P.; Gutfleisch, O.; Chatterjee, R.; Xu, X.; Kainuma, R.
Konferenzbeitrag
2013Ca(BH4)2 + MgH2: Desorption Reaction and Role of Mg on Its Reversibility
Bonatto Minella, C.; Pistidda, C.; Garroni, S.; Nolis, P.; Baró, M.D.; Gutfleisch, O.; Klassen, T.; Bormann, R.; Dornheim, M.
Zeitschriftenaufsatz
2013Chemical State, Distribution, and Role of Ti- and Nb-Based Additives on the Ca(BH4)2 System
Bonatto Minella, C.; Pellicer, E.; Rossinyol, E.; Karimi, F.; Pistidda, C.; Garroni, S.; Milanese, C.; Nolis, P.; Baró, M.D.; Gutfleisch, O.; Pranzas, K.P.; Schreyer, A.; Klassen, T.; Bormann, R.; Dornheim, M.
Zeitschriftenaufsatz
2013Dependence of coercivity on length ratios in sub-micron Nd 2Fe14B particles with rectangular prism shape
Thielsch, J.; Suess, D.; Schultz, L.; Gutfleisch, O.
Zeitschriftenaufsatz
2013Electrical and magnetic properties of hot-deformed Nd-Fe-B magnets with different DyF3 additions
Sawatzki, S.; Dirba, I.; Schultz, L.; Gutfleisch, O.
Zeitschriftenaufsatz
2013Giant induced anisotropy ruins the magnetocaloric effect in gadolinium
Taskaev, S.V.; Kuz'min, M.D.; Skokov, K.; Karpenkov, D.Y.; Pellenen, A.P.; Buchelnikov, V.D.; Gutfleisch, O.
Zeitschriftenaufsatz
2013High hydrogen content super-lightweight intermetallics from the Li–Mg–Si system
Pavlyuk, V.; Dmytriv, G.; Chumak, I.; Gutfleisch, O.; Lindemann, I.; Ehrenberg, H.
Zeitschriftenaufsatz
2013High-coercivity Nd–Fe–B thick films without heavy rare earth additions
Dempsey, N.M.; Woodcock, T.G.; Sepehri-Amin, H.; Zhang, Y.; Kennedy, H.; Givord, D.; Hono, K.; Gutfleisch, O.
Zeitschriftenaufsatz
2013Impact of magnetization state on the corrosion of sintered Nd–Fe–B magnets for e-motor applications
Moore, M.; Sueptitz, R.; Gebert, A.; Schultz, L.; Gutfleisch, O.
Zeitschriftenaufsatz
2013Influence of thermal treatment on magnetocaloric properties of Gd cold rolled ribbons
Taskaev, S.V.; Buchelnikov, V.D.; Pellenen, A.P.; Kuz'min, M.D.; Skokov, K.P.; Karpenkov, D.Y.; Bataev, D.S.; Gutfleisch, O.
Zeitschriftenaufsatz
2013Insight into the decomposition pathway of the complex hydride Al3Li4(BH4)13
Lindemann, I.; Borgschulte, A.; Callini, E.; Züttel, A.; Schultz, L.; Gutfleisch, O.
Zeitschriftenaufsatz
2013Magnetocaloric and magnetic properties of Ni2Mn1−xCuxGa Heusler alloys: An insight from the direct measurements and ab initio and Monte Carlo calculations
Sokolovski, V.; Buchelnikov, V.; Skokov, K.; Gutfleisch, O.; Karpenkov, D.; Kushkid'ko, Y.; Miki, H.; Dubenko, I.; Ali, N.; Stadler, S.; Khovaylo, V.
Zeitschriftenaufsatz
2013The maximal cooling power of magnetic and thermoelectric refrigerators with La(FeCoSi)13 alloys
Skokov, K.P.; Karpenkov, A.Y.; Karpenkov, D.Y.; Gutfleisch, O.
Zeitschriftenaufsatz
2013Mechanochemical synthesis of NaBH4 starting from NaH–MgB2 reactive hydride composite system
Garroni, S.; Bonatto Minella, C.; Pottmaier, D.; Pistidda, C.; Milanese, C.; Marini, A.; Enzo, E.; Mulas, G.; Dornheim, M.; Baricco, M.; Gutfleisch, O.; Surinach, S.; Baró, M.D.
Zeitschriftenaufsatz
2013Properties of isolated single crystalline and textured polycrystalline nano/sub-micrometre Nd2Fe14B particles obtained from milling of HDDR powder
Pal, S.K.; Güth, K.; Woodcock, T.G.; Schultz, L.; Gutfleisch, O.
Zeitschriftenaufsatz
2013Recycling used Nd-Fe-B sintered magnets via a hydrogen-based route to produce anisotropic, resin bonded magnets
Gutfleisch, O.; Güth, K.; Woodcock, T.G.; Schultz, L.
Zeitschriftenaufsatz
2012Effect of milling parameters on SmCo5 nanoflakes prepared by surfactant-assisted high energy ball milling
Santosh, K.P.; Schultz, L.; Gutfleisch, O.
Zeitschriftenaufsatz
2012High-Field Transitions in ErFe11Ti and HoFe11Ti Single Crystals
Skourski, Y.; Bartholomé, J.; Kuz'min, M.D.; Skokov, K.P.; Bonilla, M.; Gutfleisch, O.; Wosnitza, J.
Zeitschriftenaufsatz
2012Magnetocaloric effect of an Fe-based metallic glass compared to benchmark gadolinium
Waske, A.; Hermann, H.; Mattern, N.; Skokov, K.; Gutfleisch, O.; Eckert, J.
Zeitschriftenaufsatz
2012Preface to the viewpoint set on: Magnetic materials for energy
Gutfleisch, O.; Franco, V.
Zeitschriftenaufsatz