2009-2013

Publikaktionen 2009-2013

R. Hempelmann, W. Zehren und M. Mallmann,

Nanotechnologie im Schulunterricht,

NanoBioNet Newsletter II/2008, nanotechnologie aktuell 2, 88-91 (2009)

A. Braun, S. Duval, P. Ried, J. Embs, F. Juranyi, T. Strässle, U. Stimming, R. Hempelmann, P. Holtappels und T. Graule,

Proton diffusivity in the BaZr_0.9Y_0.1O_3-d  proton conductor,

J. Appl. Electrochem 39, 471-475 (2009)

R. Szamocki, P. Massé, S. Ravaine, V. Ravaine, R. Hempelmann und A. Kuhn,

Multicomponent marcroporous materials with a controlled acrchitecture,

J. Mater. Chem. 19, 409-414 (2009)

A. Jung, H. Natter, R. Hempelmann und E. Lach,

Nanocrystalline alumina dispersed in nanocrystalline nickel: enhanced mechanical properties,

J. Mater. Sci. 44, 2725-2735 (2009)

A. Kornberger, J. Gajdzik, H. Natter, G. Wenz, F. Giffhorn, G.W. Kohring und R. Hempelmann,

Modification of galactitol-dehydrogenase from Rhodobacter spaeroides D for immobilisation on polycrystalline gold surfaces,

Langmuir 25, 12380-12386 (2009)

A.V. Skripov, H. Wu, T.J. Udovic, Q. Huang, R. Hempelmann, A.V. Soloninin, A.A. Rempel und A.I. Gusev,

Hydrogen in nonstoichiometric cubic niobium carbides: neutron vibrational spectroscopy and neutron diffraction studies,

J. of Alloys and Compounds 478, 68-74 (2009)

A.V. Skripov, T.J. Udovic, J.C. Cook, R. Hempelmann, A.A. Rempel und A.I. Gusev,

Quasielastic neutron scattering study of hydrogen motion in NbC_0.71H_0.28,

Journal of Physics: Condensed Matter 21, 175410-175414 (2009)

A. Jung, H. Natter, R. Hempelmann und E. Lach,

Nano nickel strengthened open cell metal foams under quasistatic and dynamic loading,

J. Phys. Conf. Series (ICM) DYMAT 2009, 717-723 (2009)

R. Hempelmann, A. Jung und H. Natter,

Materialeinsparung durch Nanobeschichtung,

Ulmer Gespräche, Nanomaterialien in Oberflächentechnik - Chancen und Grenzen, Bd. 31, 89-93 (2009)

S.M. Chathoth, B. Damaschke, J.P. Embs und K. Samwer,

Dynamics in Cu₄₆Zr₄₂Al₇Y₅ melts: Interplay between packing density and viscosity,

Appl. Phys. Lett. 94, 2001906 (2009)

A.M. Stadler, I. Digel, J.P. Embs, T. Unruh, M. Tehei, G. Zaccai, G. Büldt und G.M. Artmann,

From powder to solution: Hydration dependence of human haemoglobin dynamics correlated to body temperature,

Biophysical Journal 96, 5073-5081 (2009)

J. Lenz, B.C. Campo, M. Alvarez und M.A. Volpe,

Liquid phase hydrogenation of α, β-unsaturated aldehydes over gold supported on iron oxides,

Journal of Catalysis 267, 50-56 (2009)

R. Hempelmann,

Brennstoffzellen werden alltagstauglich,

Innovision Newsletter 1/2009

A. Jung, H. Natter, R. Hempelmann, S. Diebels, M.R. Koblischka, U. Hartmann und E. Lach,

Study of the magnetic flux density distribution of nickel coated aluminum foams,

J. Phys. Conf. Ser. 200, 082011 (2010)

E.-M. Prinz, R. Eggers, H.-H. Lee, U. Steinfeld und R. Hempelmann,

Synthesis of drug loaded magnetic nanoparticles and their uptake into immune cells,

Open Access Proceedings, Journal of Physics, 200, 122009 (2010)

K. Prete, W. Zehren und R. Hempelmann,

Visualisierung von Nanopartikeln im Schülerexperiment,

www.lehrer-online.de, freigeschaltet am 18.02.10

J.P. Embs, F. Juranyi und R. Hempelmann,

Introduction to Quasielastic Neutron Scattering,

Z. Phys. Chem. 224, 5-32 (2010)

R. Hempelmann und H.M. Sauer,

Kleben auf Kommando,

Pädagogik der Naturwissenschaften – Chemie in der Schule 59, 21-24 (2010)

J. Gajdzik, J. Lenz, H. Natter, R. Hempelmann, G.-W. Kohring, F. Giffhorn, M. Manolova und D.M. Kolb,

Enzyme immobilisation on self-organized nanopatterned electrode surfaces,

Phys. Chem. Chem. Phys. 12, 12604-12607 (2010)

H. Natter, A. Jung, E. Lach und R. Hempelmann,

Nanostructured Ni/n-Al₂O₃ metal matrix composites prepared by Pulsed Electrodeposition,

ECS Transaction Proceedings 25 (24), 9-18 (2010)

J. Gajdzik, J. Lenz, H. Natter, G.-W. Kohring, F. Giffhorn, G. Wenz und R. Hempelmann,

Directed immobilisation of modificated galactitol-dehydrogenase on gold electrodes for electrochemical cofactor regeneration,

ECS Transaction Proceedings, ECS Transaction Proceedings 25 (28) 13-20 (2010)

A. Jung, H. Natter, R. Hempelmann, S. Diebels, M.R. Koblischka, U. Hartmann und E. Lach,

Electrodeposition of nanocrystalline metals on open cell metal foams: improved mechanical properties,

ECS Transaction Proceedings 25 (41), 165-172 (2010)

R. Chen, V. Trieu, H. Natter, K. Stöwe, W.F. Maier, R. Hempelmann, A. Bulan, J. Kintrup und R. Weber,

In-situ supported nanoscale Ru_xTi_1-xO₂ on anatase TiO₂ with improved electroactivity,

Chem. Mater. 22, 6215-6217 (2010)

A. Remhof, F. Gremaud, F. Buchter, Z. Lodzina, J.P. Embs, A.J. Ramirez-Cuesta, A. Borgschulte und A. Züttel,

Hydrogen Dynamics in Lightweight Tetrahydroborates,

Z. Phys. Chem. 224, 263-278 (2010)

A. Remhof, Z. Lodziana, P. Martelli, O. Friedrichs, A. Zuttel, A.V. Skripov, J.P. Embs und T. Strässle,

Rotational motion of BH₄ units in MBH₄ (M=Li,Na,K) from quasielastic neutron scattering and density functional calculations,

Phys. Rev. B 81, 214304-1 – 214304-9 (2010)

D. Wardecki, R. Przenioslo, A.N. Fitch, M. Bukowski und R. Hempelmann,

Crystal microstructure of annealed nanocrystalline Chromium studied by synchrotron radiation diffraction,

J. Nanoparticle Research 13, 1151-1161 (2011)

A. Jung, H. Natter, S. Diebels, E. Lach und R. Hempelmann,

Nano-Nickel coated aluminum foams for enhanced impact energy absorption,

Advanced Engineering Materials 13, 23-28 (2011)

F. Qu, R. Nasraoui, Y. Bon Saint Côme, A. Kuhn, J. Gajdzik, R. Hempelmann und A. Walcarius,

Electrogeneration of ultra-thin silica films for the functionalization of macroporous electrodes,

Electrochemistry Communications 13, 138-142 (2011)

M. Schmitt, R. Schulze-Pillot und R. Hempelmann,

Kinetics of bulk polymerization and Gompertz's law,

Phys. Chem. Chem. Phys. 13, 138-142 (2011)

M. Schmitt, S. Kuhn, M. Wotocek und R. Hempelmann,

Photo-Curing of off-set Printing Inks by Functionalized ZnO Nanoparticles,

Z. Phys. Chem. 225, 297-311 (2011)

J. Lenz, V. Trieu, R. Hempelmann und A. Kuhn,

Ordered Macroporous Ruthenium Oxide Electrodes for Potentiometric and Amperometric Sensing Applications,

Electroanalysis 23, 1186-1192 (2011)

J. Lenz, J. Gajdzik, H. Natter, R. Hempelmann, G.-W. Kohring, F. Giffhorn, Y. Schmitt, K. Jacobs, M. Manolova und D.M. Kolb,

Platinum islands on SAMs as template for enzyme-catalyzed glucose oxidation,

ECS Transactions - Las Vegas, NV Volume 33, Molecular Structure of the Solid-Liquid Interface and Its Relationship to Electrodeposition 7, 33, Issue 37, 35-40 (2011)

J. Lenz, V. Trieu, A. Kuhn und R. Hempelmann,

Macroporous ruthenium oxide electrodes for electrochemical applications,

ECS Transactions 33(32), 19-25 (2011)

A. Walcarius, R. Nasraoui, F. Qu, V. Urbanova, Z. Wang, M. Etienne, A.S. Demir, J. Gajdzik und R. Hempelmann,

Factors affecting the electrochemical regeneration of NADH by (2,2´-bipyridyl) (pentamethylcyclopentadienyl)-rhodium complexes: Impact on their immobilization onto electrode surfaces,

Bioelectrochemistry 82, 46-54 (2011)

Y. Bon Saint Côme, H. Lalo, Z. Wang, M. Etienne, J. Gajdzik, G.-W. Kohring, A. Walcarius, R. Hempelmann und A. Kuhn,

Multiscale-tailored bioelectrode surfaces for optimized catalytic conversion efficiency,

Langmuir 27, 12737-12744 (2011)

M. Marengo, M. Miriani, F. Bonomi, St. Iametti, E. Prinz, R. Hempelmann und H. Frokiaer,

Recognition and uptake of nanoparticle-conjugated food allergens by human monocytes,

Journal 278, 439-439 (2011)

R. Hempelmann,

A Place of learning for our Future, Ein Lernort für unsere Zukunft,

Nachrichten aus der Chemie, 59, Issue 2, 103-103 (2011)

M. Marengo, F. Bonomi, St. Iametti, E. Prinz, R. Hempelmann, M. Boye und H. Frokiaer,

Recognition and uptake of free and nanoparticle-bound betalactoglobulin - a food allergen - by human monocytes,

Molecular Nutrition and Food Research, 55 (11), 1708-1716 (2011)

M. Schmitt,

New method for the Real-time Monitoring of Photopolymerization by UV-Vis Spectroscopy,

Macromolecular Chemistry and Physics 212, 1276-1283 (2011)

O. Weber, H. Natter, A. Rebschläger und D. Bähre,

Surface quality and process behavior during Precise Electrochemical Machining of cast iron,

Proceedings of the 7th International Symposium on Electrochemical Machining Technology, CEST Centre of Electrochemical Surface Technology, 2011, Editors: B. Mollay, M.M. Lohrengel, ISBN 978-3-00-036247-7

J. Gajdzik, J. Lenz, H. Natter, A. Walcarius, G.-W. Kohring, F. Giffhorn, M. Göllü, A.S. Demir und R. Hempelmann,

Electrochemical Screening of redox mediators for electrochemical regeneration of NADH,

Journal of Electrochemistry Society 159, Issue 2, F10 – F16 (2012)

G.J. Merten, C. Neis, B. Morgenstern, S. Stucky, V. Huch, T. Weyhermüller, E. Bill, E. Rentschler, H. Natter, R. Hempelmann, K. Stöwe und K. Hegetschweiler,

The Interplay of Hydrogen Bonding and Multiple Metal Binding -a new Cyclic Polyaminopolyalcohol-Ligand as Building Block for the Construction of Supramolecular Extended Networks,

Eur. J. Inorg. Chem. 31-35 (2012)

E. Reichert, R. Wintringer, D. Volmer und R. Hempelmann,

Electro-catalytic Oxidative Cleavage of Lignin in a Protic Ionic Liquid,

Phys. Chem. Chem. Phys. 14 (15), 5214 – 5221 (2012)

R. Chen, A.R. Zeradjanin, D. Teschner, V. Trieu, H. Natter, J. Kintrup, A. Bulan, W. Schuhmann und R. Hempelmann,

Microstructural Impact of Anodic Coatings on the Electrochemical Chlorine Evolution Reaction,

Phys. Chem. Chem. Phys. 14 (20), 7392 – 7399 (2012)

K. Fumino, E. Reichert, R. Hempelmann und R. Ludwig,

Low-Frequency Vibrational Modes of Protic Molten Salts and Ionic Liquids: Detecting and Quantifying HydrogenBonds,

Angewandte Chemie Int. Ed. 51, 6236 – 6240 (2012)

X. Le Guével, E.-M. Prinz, R. Müller, R. Hempelmann und M. Schneider,

Synthesis and characterization of superparagmagnetic nanoparticles coated with fluorescent gold nanoclusters,

Journal of Nanoparticle Research 14, 727 (2012)

V. Nica, F. Brinza, O. Caltun und R. Hempelmann,

Synthesis and Characterization of Co-Ni and Fe O -Pd Nanocomposites,

IEEE Transactions on Magnetics 48, 1356 – 1359 (2012)

J. Mitzel, F. Arena, H. Natter, T. Walter, M. Batzer, M. Stefener und R. Hempelmann,

Electrodeposition of PEM Fuel Cell Catalysts by the Use of a Hydrogen Depolarized Anode,

International Journal of Hydrogen Energy 37, 6261– 6267 (2012)

R. Chen, V. Trieu, H. Natter, J. Kintrup, A. Bulan und R. Hempelmann,

Wavelet analysis of chlorine bubble evolution on electrodes with different surface morphologies,

Electrochem. Commun. 22, 16 – 20 (2012)

V. Trieu, B. Schley, H. Natter, R. Hempelmann, A. Bulan und J. Kintrup,

RuO₂–based Anodes with Tailored Surface Morphology for Improved Chlorine Electroactivity,

Electrochimica Acta 78, 188-195 (2012)

D. Wardecki, R. Przenioslo, M. Bukowski, R. Hempelmann, A.N. Fitch und P. Convert,

Influence of the crystalline microstructure on the magnetic ordering of nanocrystalline chromium,

Phys. Rev. B 86, 064410 (2012)

J.P. Embs, T. Burankova, E. Reichert und R. Hempelmann,

Cation Dynamics in the Pyridinium based Ionic Liquid 1-N-butylpyridinium bis(trifluoromethyl)-sulfonyl as Seen by Quasielastic Neutron Scattering,

J. Phys. Chem. B 116, 13265−13271 (2012)

M. Rukhadze, M. Wotocek, S. Kuhn und R. Hempelmann,

Influence of anions of the Hofmeister series on the size of ZnS nanoparticles synthesised via reverse microemulsion systems,

Special Issue of Progress in Colloid and Polymer Science (Springer), 139, 120 (2012)

T.M. Hammad, S. Griesing, M. Wotocek, S. Kuhn, R. Hempelmann und U. Hartmann,

Optical and Magnetic Properties of Zn_0.98Mn_0.02O Nanoparticles,

Applied Nanoscience, Volume 3,2 153-159 (2012)

O. Weber, H. Natter, A. Rebschläger und D. Bähre,

Analytical characterization of the dissolution behavior of cast iron by electrochemical methods,

Proceedings of the 8th International Symposium on Electrochemical Machining Technology INSECT2012, Institute of Advanced Manufacturing Technology (IOS), Krakow, 2012, Editor: Maria Zybura-Skrabalak, ISBN 978-83-931339-5-6

A. Jung, M.R. Koblischka, E. Lach, S. Diebels und H. Natter,

Hybrid metal foams: Mechanical testing and determination of mass flow limitations during electroplating,

Int. Journal of Material Science 2, 97-107 (2012)

P. Desclaux, M. Rzepka, U. Stimming und R. Hempelmann,

Actual State of Technology in Direct Carbon Fuel Cells,

Zeitschrift für Physikalische Chemie 227, 627-649 (2013)

R. Chen, V. Trieu, B. Schley, H. Natter, J. Kintrup, A. Bulan, R. Weber und R. Hempelmann,

Anodic Electrocatalytic Coatings for Electrolytic Chlorine Production, A Review,

Zeitschrift für Physikalische Chemie 227, 651-666 (2013)

J. Mitzel, F. Arena, T. Walter, S. Stefener und R. Hempelmann,

Direct Methanol Fuel Cell – Alternative Materials and Catalyst Preparation,

Zeitschrift für Physikalische Chemie 227, 497-540 (2013)

F. Arena, J. Mitzel und R. Hempelmann,

Electrocatalyst – Membrane Interface and Fuel Cell performance with Sulfonated PolyEtherEtherKetone as Ionomer,

Zeitschrift für Physikalische Chemie 227, 615-626 (2013)

P. Desclaux, M. Rzepka, E. Stern, M. Woiton, U. Stimmig und R. Hempelman,

On the catalytic Activity of Ceria for Direct Carbon Conversion in a SOFC,

Z. Phys. Chem. 227, 1767-1776 (2013)

Y. Bon Saint Côme, H. Lalo, Z. Wang, G.-W. Kohring, R. Hempelmann, M. Etienne, A. Walcarius und A. Kuhn,

Interest of the sol-gel approach for multiscale tailoring of bioelectrode surfaces,

Electroanalysis, Electroanalysis 25, 621-629 (2013)

F. Arena, J. Mitzel und R. Hempelmann,

Permeability and Diffusivity Measurements on Polymer Exchange Membranes,

Fuel Cells 13, 58-64 (2013)

E.-M. Prinz, R. Szamocki, V. Nica und R. Hempelmann,

Synthesis and characterization of layer-by-layer composition of nanoparticles coated with doxorubicin for drug delivery applications,

Zeitschrift für Physikalische Chemie 227, 121-131 (2013)

K. Fumino, V. Fossog, K. Wittler, R. Hempelmann und R. Ludwig,

Dissecting the interaction energy between anions and cations in protic ionic liquids,

Angew. Chem. Int. Ed. 52, 2368-2372 (2013)

T.M. Hammad, S. Griesing, M. Wotocek, S. Kuhn, R. Hempelmann, U. Hartmann und J. K. Salem,

Optical and magnetic properties of Fe-doped ZnO nanoparticles prepared by the sol- gel method,

International Journal of Nanoparticles, Vol. 6,4, 324-337 (2013)

T.M. Hammad, J.K. Salem, R.G. Harrison, R. Hempelmann und N.K. Hejazy,

Optical and magnetic properties of Fe-doped ZnO nanoparticles,

Journal of Materials Science: Materials in Electronics 24, 2846-2852 (2013)

A. Doaga, A.M. Cojocariu, W. Amin, F. Heib, P. Bender, R. Hempelmann und O.F. Caltun,

Synthesis and characterization of manganese ferrites for hyperthermia applications,

Materials Chemistry and Physics 143, 305-310 (2013)

A.M. Cojocariu, A. Doaga, W. Amin, P. Bender, R. Hempelmann und O.F. Caltun,

Synthesis and Functionalization of magnetic nanoparticles with possible application in drug delivery,

Digest Journal of Nanomaterials and Biostructures 8, 519-527 (2013)

A. Doaga, A.M. Cojocariu, C.P. Conmstantin, R. Hempelmann und O.F. Caltun,

Magnetic Nanoparticles for Medical Applications: Progess and Challenges,

AIP Conference Proceedings 1564, 123 (2013); doi: 10.1063/1.4832806

K. Fumino, P. Stange, V. Fossog, R. Hempelmann und R. Ludwig,

Equilibrium of Contact and Solvent-Separated Ion-pairs in Mixtures of Protic Ionic Liquids and Molecular Solvents Controlled by Polarity,

Angew. Chem. 143, 305-310 (2013),

Angew. Chem. Int. Ed. 52, 12439-12442 (2013)

J.P. Embs, T. Burankova, E. Reichert, V. Fossog und R. Hempelmann,

QENS Study of Diffusive and Localized Cation Motions of Pyridinium-based Ionic Liquids,

J. Phys. Soc. Jpn. 82, SA003, 1-6 (2013)

O.J. Haupt, J. Domjahn, U. Martin, P. Skiebe-Corette, S. Vorst, W. Zehren und R. Hempelmann,

Schülerlabor – Begriffsschärfung und Kategorisierung,

MNU Heft 66/6, 324-330 (2013)

W. Zehren, H. Neber und R. Hempelmann,

Kognitive und motivationale Effekte durch regelmäßiges Forschendes Experimentieren im Schülerlabor,

MNU 66/7, 416-423 (2013)

O.J. Haupt, J. Domjahn, U. Martin, P. Skiebe-Corette, S. Vorst und R. Hempelmann,

Schülerlabor – Begriffsschärfung und Kategorisierung,

LeLa magazin Ausgabe 5 März 2013, S. 2

O.J. Haupt und R. Hempelmann,

Schülerlabor Kategorien: Das Klassische Schülerlabor,

LeLa magazin Ausgabe 6 Juni 2013, S. 4

J. Wagner, Ch. Märkert, B. Fischer und L. Müller,

Direction Dependent Diffusion of Aligned Magnetic Rods by Means of X-Ray Photon Correlation Spectroscopy,

Phys. Rev. Lett. 110, 048301 (2013)

A. Marinkas, F. Arena, J. Mitzel, G.M. Prinz, A. Heinzel, V. Peinecke und H. Natter,

Graphene as catalyst support: The influences of carbon additives and catalyst preparation methods on the performance of PEM fuel cells,

Carbon, Vol 58, 139-150 (2013)

K. Schüler, B. Philippi, M. Weinmann, V.M. Marx und H. Vehoff,

Effects of processing on texture, internal stresses and mechanical properties during the pulsed electrodeposition of nanocrystalline and ultrafine-grained nickel,

Acta Materialia 61, 3945 – 3955 (2013)

M. Weinmann, A. Jung und H. Natter,

Magnetic field-assisted electroforming of complex geometries,

Journal of Solid State Electrochemistry, Volume 17, 2721-2729 (2013)

M. Schmitt,

Introduction in Analyzing the Solidification of Mutlifunctional Acrylic Esters by ESR,

Analyst 2013, 138, 12 (2013)

M. Schmitt und F. Heib,

High-precision drop shape analysis on inclining flat surfaces: Introduction and comparison of this special method with commercial contact angle analysis,

J. Chem. Phys., Vol 139, 13 (2013)

M. Weinmann, O. Weber, D. Bähre und H. Natter,

Corrosion-investigations on Titanium-Aluminium alloys for ECM applications,

Proceedings of the International Conference on Advanced Manufacturing for Multifunctional Miniaturised Devices 15th and 16th July, 2013, Zweibrücken, ISBN 978-3-00-043262-0

M. Weinmann, O. Weber, D. Bähre und H. Natter,

Investigation on the electrochemical corrosion behavior of Titanium-Aluminium material,

Wissenschaftsforum CHEMIE, Darmstadt, (Germany), 2013