Solvent-Free High-Temperature Capillary Stamping of Stimuli-Responsive Polymers: Wettability Management by Orthogonal Substrate Functionalization

Authors: Alarslan, Fatih, Hübner, Hanna, Klein, Jonas, Küpper, Karsten, Wollschläger, Joachim, Haase, Markus, Gallei, Markus, Steinhart, Martin

Source: ACS Appl. Polym. Mater. 2023, 5, 7, 5738-5746

Subject Terms: Condensed Matter - Soft Condensed Matter, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2401.14974

Structural and magnetic investigation of the interfaces of $\mathrm{Fe_3O_4/MgO(001)}$ with and without NiO interlayer

Authors: Pohlmann, Tobias, Bertram, Florian, Thien, Jannis, Rodewald, Jari, Ruwisch, Kevin, Kuschel, Timo, Weschke, Eugen, Küpper, Karsten, Wollschläger, Joachim

Source: Phys. Rev. B 105, 235436 (2022)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2111.13125

Time-resolved diffraction and photoelectron spectroscopy investigation of the reactive molecular beam epitaxy of $\mathrm{Fe_3O_4}$ ultrathin films

Authors: Pohlmann, Tobias, Hoppe, Martin, Thien, Jannis, Dey, Arka Bikash, Alexander, Andreas, Ruwisch, Kevin, Gutowski, Olof, Röh, Jan, Gloskovskii, Andrei, Schlueter, Christoph, Küpper, Karsten, Wollschläger, Joachim, Bertram, Florian

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2106.13192

Cation- and lattice-site-selective magnetic depth profiles of ultrathin $\mathrm{Fe_3O_4}$(001) films

Authors: Pohlmann, Tobias, Kuschel, Timo, Rodewald, Jari, Thien, Jannis, Ruwisch, Kevin, Bertram, Florian, Weschke, Eugen, Shafer, Padraic, Wollschläger, Joachim, Kuepper, Karsten

Source: Phys. Rev. B 102, 220411 (2020)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2005.01657

Free-sustaining Three-dimensional S235 Steel-based Porous Electrocatalyst for Highly Efficient and Durable Oxygen Evolution

Authors: Han, Weijia, Küpper, Karsten, Hou, Peilong, Akram, Wajiha, Eickmeier, Henning, Hardege, Jörg, Steinhart, Martin, Schäfer, Helmut

Subject Terms: Physics - Chemical Physics

Access URL: http://arxiv.org/abs/1809.06330

Electronic structure, magnetic properties and magnetocaloric effect of GdCo2-xNix

Authors: Souca, Gabriela, Dudric, Roxana, Cotop, Ruxandra, Küpper, Karsten, Tiusan, Coriolan, Tetean, Romulus

Source: In Journal of Alloys and Compounds 25 November 2022 923

Steel-Based Electrocatalysts for Efficient and Durable Oxygen Evolution in Acidic Media

Authors: Schäfer, Helmut, Küpper, Karsten, Schmidt, Mercedes, Müller-Buschbaum, Klaus, Stangl, Johannes, Daum, Diemo, Steinhart, Martin, Schulz-Kölbel, Christine, Han, Weijia, Wollschläger, Joachim, Krupp, Ulrich, Hou, Peilong, Liu, Xiaogang

Source: Catal. Sci. Technol. 2018

Subject Terms: Physics - Chemical Physics

Access URL: http://arxiv.org/abs/1803.05772

Electrooxidation of a cobalt based steel in LiOH: a non-noble metal based electro-catalyst suitable for durable water-splitting in an acidic milieu

Authors: Schäfer, Helmut, Küpper, Karsten, Müller-Buschbaum, Klaus, Daum, Diemo, Steinhart, Martin, Wollschläger, Joachim, Krupp, Ulrich, Schmidt, Mercedes, Hana, Weijia, Stangl, Johannes

Subject Terms: Condensed Matter - Materials Science, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/1712.01100

X20CoCrWMo10-9//Co3O4: a Metal-Ceramic Composite with Unique Efficiency Values for Water-Splitting in Neutral Regime

Authors: Schäfer, Helmut, Chevrier, Daniel M., Küpper, Karsten, Zhang, Peng, Wollschläger, Joachim, Daum, Diemo, Steinhart, Martin, Heß, Claudia, Krupp, Ulrich, Schmidt, Mercedes

Source: Energy Environ. Sci. 2016, 9, 2609-2622

Subject Terms: Condensed Matter - Materials Science, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/1703.07777

Electro-Oxidation of Ni42 Steel: A highly Active Bifunctional Electrocatalyst

Authors: Schäfer, Helmut, Chevrier, Daniel M., Zhang, Peng, Stangl, Johannes, Müller-Buschbaum, Klaus, Hardege, Jörg D., Küpper, Karsten, Wollschläger, Joachim, Krupp, Ulrich, Dühnen, Simon, Steinhart, Martin, Walder, Lorenz, Sadaf, Shamaila, Schmidt, Mercedes

Source: Adv. Funct. Mater. 2016, 26, 6402-6417

Subject Terms: Physics - Chemical Physics

Access URL: http://arxiv.org/abs/1703.07775

Real-time monitoring of the structure of ultra thin Fe$_3$O$_4$ films during growth on Nb-doped SrTiO$_3$(001)

Authors: Kuschel, Olga, Spiess, Wanja, Schemme, Tobias, Rubio-Zuazo, Juan, Kuepper, Karsten, Wollschläger, Joachim

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1703.03618

Impact of strain and morphology on magnetic properties of Fe$_3$O$_4$/NiO bilayers grown on Nb:SrTiO$_3$(001) and MgO(001)

Authors: Kuschel, Olga, Pathé, Nico, Schemme, Tobias, Ruwisch, Kevin, Rodewald, Jari, Buß, Ralph, Bertram, Florian, Kuschel, Timo, Kuepper, Karsten, Wollschläger, Joachim

Source: Materials 11, 1122 (2018)

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1611.04402

Reaction Condition Effects on the Photocatalytic Production of H2 from Ethanol in the Gas Phase over Pt/TiO2

Authors: Molins, Francesc, Küpper, Karsten, Schweers, Elke

Source: ChemPhotoChem. 5(4):381-389

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100122596881.0x000001&indx=1&recIds=ETOCvdc_100122596881.0x000001

Structure and morphology of epitaxially grown Fe3O4/NiO bilayers on MgO(001)

Authors: Schemme, Tobias, Kuschel, Olga, Bertram, Florian, Kuepper, Karsten, Wollschäger, Joachim

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1502.00866

Sign change in the tunnel magnetoresistance of Fe3O4/MgO/Co-Fe-B magnetic tunnel junctions depending on the annealing temperature and the interface treatment

Authors: Marnitz, Luca, Rott, Karsten, Niehörster, Stefan, Klewe, Christoph, Meier, Daniel, Fabretti, Savio, Witziok, Matthäus, Krampf, Andreas, Kuschel, Olga, Schemme, Tobias, Kuepper, Karsten, Wollschläger, Joachim, Thomas, Andy, Reiss, Günter, Kuschel, Timo

Source: AIP Advances 5, 047103 (2015)

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1412.7356

Physical characteristics and cation distribution of NiFe2O4 thin films with high resistivity prepared by reactive co-sputtering

Authors: Klewe, Christoph, Meinert, Markus, Boehnke, Alexander, Kuepper, Karsten, Arenholz, Elke, Gupta, Arunava, Schmalhorst, Jan-Michael, Kuschel, Timo, Reiss, Guenter

Source: J. Appl. Phys. 115, 123903 (2014)

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1312.1086

Water splitting mediated by an electrocatalytically driven cyclic process involving iron oxide speciesDedicated to Prof. Dr Siegfried Pohl, Carl von Ossietzky Universität Oldenburg (18.12.1996).Electronic supplementary information (ESI) available. See DOI: 10.1039/d0ta03340e

Authors: Huck, Marten, Ring, Lisa, Küpper, Karsten, Klare, Johann, Daum, Diemo, Schäfer, Helmut

Source: Journal of materials chemistry.A. 8(19):9896-9910

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100110235689.0x000001&indx=1&recIds=ETOCvdc_100110235689.0x000001

Investigation of reaction condition effects on photocatalytic methane production over P25‐TiO2/Pt with CO2 and H2O gas. Applied and mechanistic implications

Authors: Molins, Francesc, Küpper, Karsten, Schweers, Elke

Source: ChemPhotoChem. 4(7):526-534

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100107452382.0x000001&indx=1&recIds=ETOCvdc_100107452382.0x000001

Band Structure Calculations, Magnetic Properties and Magnetocaloric Effect of GdCo 1.8 M 0.2 Compounds with M = Fe, Mn, Cu, Al.

Authors: Souca, Gabriela¹, gabriela.souca@ubbcluj.ro, Dudric, Roxana¹, roxana.dudric@ubbcluj.ro, Küpper, Karsten², kkuepper@uos.de, Tiusan, Coriolan^1,3, coriolan.tiusan@ubbcluj.ro, Tetean, Romulus¹, romulus.tetean@ubbcluj.ro

Source: Magnetochemistry; Aug2024, Vol. 10 Issue 8, p53, 20p

Increased Readiness for Water Splitting: NiO‐Induced Weakening of Bonds in Water Molecules as Possible Cause of Ultra‐Low Oxygen Evolution Potential.

Authors: Bookholt, Tom, Qin, Xian, Lilli, Bettina, Enke, Dirk, Huck, Marten, Balkenhohl, Danni, Rüwe, Klara, Brune, Julia, Klare, Johann P., Küpper, Karsten, Schuster, Anja, Bergjan, Jenrik, Steinhart, Martin, Gröger, Harald, Daum, Diemo, Schäfer, Helmut

Source: Small; 7/25/2024, Vol. 20 Issue 30, p1-14, 14p