Collaborations, Projects and Publications

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IFW collaborations

• EMPA, CH , Dpt Hydrogen and Energy

• GKSS Research Centre Geesthacht, D

• KIT Karlsruhe (INT), D

• University of Delft, NL

• University of Birmingham, UK

• IFE, Oslo, Norway

• Johnson Matthey, UK 

• University of Geneva, Switzerland

• University of Utrecht, NL

on-going IFW Projects

• NESSHY (6th framework EU-IP)

• COSY (6th framework EU-RTN network)

• FuncHy (Helmholtz-initiative) 

• ECEMP (Sächsische Exzellenz Initiative)

Selected publications

• I. Lindemann, R. Domenech Ferrer, L. Dunsch, Y, Filinchuk, R. Cerny, H. Hagemann, V. D'Anna, L.M. Lawson Daku, L. Schultz and O. Gutfleisch, "Al₃Li₄(BH₄)₁₃: a double-cation borohydride with a new structure", Chemistry: A European Journal, (2010) in press, doi:10.1002/chem.201000831.

• C. Rongeat, I. Llamas Jansa, S. Oswald, L. Schultz and O. Gutfleisch,  "Mechanochemical synthesis and XPS analysis of sodium alanate with different additives", Acta Materialia, 57 (2009) 5563.

• C. Rongeat, C. Geipel, I. Llamas-Jansa, L. Schultz and O. Gutfleisch, "Influence of the dopant during the one-step mechano-chemical synthesis of sodium alanate", Journal of Physics: Conferences Series, 144 (2009) 012022.

• I. Llamas-Jansa, C. Rongeat, S. Doppiu, O. Gutfleisch, "Synthesis and modification of light metal and complex hydrides by high-energy ball milling", in Materials issues in a hydrogen economy. Proceedings of the International Symposium, Richmond (USA),Nov. 12-15, 2007. Editors: P. Jena, A. Kandalam, Q. Sun - pp. 138-143 - World Scientific Publishing, Singapore, 2009.

•  I. Llamas-Jansa, C. Rongeat, S. Doppiu, O. Gutfleisch and L. Schultz, "Characterisation of complex hydrides synthesised or modified by ball milling", International Journal of Materials Research, 99 (2008) 553.

• C. Rongeat, I.Llamas-Jansa, S. Doppiu, S. Deledda, A. Borgschulte, L. Schultz and O. Gutfleisch, "Determination of the heat of hydride formation/decomposition by high-pressure differential scanning calorimetry (HP-DSC) ", Journal of Physical Chemistry B, 111 (2007) 13301.

• S. Doppiu, L. Schultz, O. Gutfleisch, „In-situ pressure and temperature monitoring during the conversion of Mg into MgH2 by high-pressure reactive milling“, J. Alloys Comp. 427 (2007) 204.

• U. Bösenberg, S. Doppiu, L. Mosegaard, A. Borgschulte, N. Eigen, G. Barkhordarian, T.R. Jensen, Y. Cerenius, O. Gutfleisch, T. Klassen, M. Dornheim, R. Bormann, “Hydrogen sorption properties of MgH2-2LiBH4 Composites”, Acta Materialia, 55 (2007) 3951.

• M. Dornheim, S. Doppiu, G. Barkhordarian, U. Bösenberg, T. Klassen, O. Gutfleisch, R. Bormann, “Hydrogen Storage in Magnesium-Based Hydrides and Hydride Composites”, Scripta Mat. (Viewpoint Set) 56 (2007) 841.

• O. Gutfleisch, S. Dal Toè, M. Herrich, A. Handstein, A. Pratt, “Hydrogen sorption properties of Mg-1wt%Ni-0.2wt%Pd prepared by reactive milling”, J. Alloys and Comp. 404-406 (2005) 413.

• K. Mandal, O. Gutfleisch, A. Yan, A. Handstein, K.-H. Müller, “Effect of reactive milling in hydrogen on the magnetic and magnetocaloric properties of LaFe11.57Si1.43”, J. of Magn. and Magn. Mat., 290-291, part 1 (2005) 673.

• M. Herrich, N. Ismail, J. Lyubina, A. Handstein, A. Pratt, O. Gutfleisch, „Synthesis and decomposition of Mg2FeH6 prepared by reactive milling”, Material Science and Engineering B 108 (2004) 28.

• D. Lebiedz, H. Züchner and O. Gutfleisch, „Hydrogen-induced effects in alloys of type Nd2(Fe/Co)14B studied by X-ray photoelectron spectroscopy“, Chemistry of Materials 16 (2004) 3098.

• O. Gutfleisch, N. Schlorke-deBoer, A.S. Pratt, A. Walton, J. Speight, I.R. Harris, A. Züttel, “Hydrogenation properties of nanocrystalline Mg- and Mg2Ni-based compounds modified with platinum group metals (PGMs)”, J. Alloys and Comp. 356-357 (2003) 598.

• O. Gutfleisch, K. Khlopkov, A. Teresiak, K.H. Müller, G. Drazic, C. Mishima and Y. Honkura, “Memory of texture during HDDR processing of NdFeB”, (invited) IEEE Trans. on Magn. 39 (2003) 2926.

• M. Zinkevitch, N. Mattern, A. Handstein and O. Gutfleisch, „Thermodynamics of Fe-Sm, Fe-H and H-Sm systems and its application to the hydrogenation disproportionation desorption and recombination (HDDR) process for the system Sm2Fe17-H2 ”, J. of Alloys and Comp. 339, pp. 118-139 (2002).

• M. Ritschel, M. Uhlemann, O. Gutfleisch, A. Leonhardt, A. Graff, Ch. Täschner and J. Fink, „Hydrogen storage in different carbon nanostructures“, Appl. Phys. Lett. 80, pp. 2985-2987 (2002).

• O. Gutfleisch, A. Teresiak, B. Gebel, K.-H. Müller, N.B. Cannesan, D.N. Brown and I.R. Harris, "Metastable borides and the inducement of texture in Pr2Fe14B-type magnets produced by HDDR", IEEE Trans. Magn., 37, pp. 2471-2473 (2001).

• M. Kubis, A. Handstein, B. Gebel, O. Gutfleisch, K.-H. Müller and L. Schultz, "Thermodynamics of the (Sm2Fe17-xGax + H2)-system", J. of Alloys and Comp. 308, pp. 275-279 (2000).

• K.-H. Müller, M. Kubis, A. Handstein, B. Gebel, O. Gutfleisch, "Solid-state amorphisation of SmFe3 by hydrogenation", Scripta Mat. 42, pp. 1013-1016 (2000).

• A. Bollero, O. Gutfleisch, M. Kubis, K.-H. Müller and L. Schultz, "Hydrogen disproportionation by reactive milling and recombination of Nd2(Fe,Co)14B alloys", Acta Materialia 48, pp. 4929-4934 (2000).

• O. Gutfleisch, M. Kubis, A. Handstein, K.-H. Müller and L. Schultz, “Hydrogenation disproportionation desorption recombination processes applied to NdFeB-, SmFe- and SmCo-type alloys” (Invited), MRS Symp. Proc. ´Advanced hard and soft magnets` 1999, vol. 577, pp. 3-14 (1999).

• M. Kubis, A. Handstein, B. Gebel, O. Gutfleisch, K.-H. Müller and L. Schultz, "Highly coercive SmCo5 magnets prepared by a modified hydrogenation disproportionation desorption recombination process", J. Appl. Phys. 85, pp. 5666-5668 (1999).

• M. Kubis, O. Gutfleisch, K.H. Müller, L. Schultz and I.R. Harris, "Hydrogenation and Disproportionation of Sm2Fe17-xGax at high hydrogen pressures", J. Appl. Phys. 83, pp.6905-6907 (1998).

• O. Gutfleisch, M. Kubis, A. Handstein, K.-H. Müller and L. Schultz, "Hydrogenation disproportionation desorption recombination in Sm-Co alloys by means of reactive milling", Appl. Phys. Lett. 73, pp. 3001-3003 (1998).

• O. Gutfleisch and I.R. Harris, "Fundamental and Practical Aspects of the HDDR process", J. Phys. D: Appl. Phys. 29, pp. 2255-2265 (1996).

Patents

9709DE and 9710DE          Verfahren zur Herstellung eines hartmagnetischen, aus

                                           einer Samarium-Kobalt-Basis-Legierung bestehenden Pulvers

PCT/EP98/07418                Synthesis of a hard magnetic powder on the basis of a SmCo alloy