Treffer 1 - 50 von 370 Ergebnissen

  • Ader, Christiane; Chun, Jakyu; Yoo, Han-Ill; Martin, Manfred
    Time Dependence of Kinetic Unmixing and Kinetic Decomposition of a Perovskite ABO 3 under Applied Voltage—A Case Study for BaTiO 3
    Advanced functional materials, 13, 2312017 (2023)
    [DOI: 10.1002/adfm.202312017]
  • Chen, Yingzhen; Rodenbücher, Christian; Wippermann, Klaus; Korte, Carsten
    Revealing Interfacial Reactions on Pt Electrodes in Ionic Liquids by In Situ Fourier-Transform Infrared Spectroscopy
    Analytical chemistry, 95, 45, 16618-16624 (2023)
    [DOI: 10.1021/acs.analchem.3c02903]
  • Kemp, Dennis
    Computational studies of defect formation and migration in complex oxides under high electric fields
    [DOI: 10.18154/RWTH-2023-10902]
  • Ader, Christiane
    Numerische Simulation von Transportprozessen unter externer Spannung in amorphen und kristallinen Oxiden
    [DOI: 10.18154/RWTH-2023-10809]
  • Daniel, Davis Thomas; Oevermann, Steffen; Mitra, Souvik; Rudolf, Katharina; Heuer, Andreas; Eichel, Rüdiger-A.; Winter, Martin; Diddens, Diddo; Brunklaus, Gunther; Granwehr, Josef
    Multimodal investigation of electronic transport in PTMA and its impact on organic radical battery performance
    Scientific reports, 13, 1, 10934 (2023)
    [DOI: 10.1038/s41598-023-37308-5]
  • Robens, Elisabeth; Hecker, Burkhard; Kungl, Hans; Tempel, Hermann; Eichel, Rüdiger-A.
    Bimetallic Copper-Silver Catalysts for the Electrochemical Reduction of CO 2 to Ethanol
    ACS applied energy materials, 6, 14, 7571-7577 (2023)
    [DOI: 10.1021/acsaem.3c00985]
  • De Souza, Roger; Harrington, George
    Revisiting point defects in ionic solids and semiconductors
    Nature materials, 22, 7, 794-797 (2023)
    [DOI: 10.1038/s41563-023-01583-4]
  • Klein, Andreas; Albe, Karsten; Bein, Nicole; Clemens, Oliver; Creutz, Kim Alexander; Erhart, Paul; Frericks, Markus; Ghorbani, Elaheh; Hofmann, Jan Philipp; Huang, Binxiang; Kaiser, Bernhard; Kolb, Ute; Koruza, Jurij; Kübel, Christian; Lohaus, Katharina N. S.; Rödel, Jürgen; Rohrer, Jochen; Rheinheimer, Wolfgang; De Souza, Roger; Streibel, Verena; Weidenkaff, Anke; Widenmeyer, Marc; Xu, Bai-Xiang; Zhang, Hongbin
    The Fermi energy as common parameter to describe charge compensation mechanisms: A path to Fermi level engineering of oxide electroceramics
    Journal of electroceramics, 51, 3, 147-177 (2023)
    [DOI: 10.1007/s10832-023-00324-y]
  • Hill, Nathan S.; Cowley, Matthew V.; Gluck, Nadja; Fsadni, Miriam H.; Clarke, Will; Hu, Yinghong; Wolf, Matthew J.; Healy, Noel; Freitag, Marina; Penfold, Thomas J.; Richardson, Giles; Walker, Alison B.; Cameron, Petra J.; Docampo, Pablo
    Ionic Accumulation as a Diagnostic Tool in Perovskite Solar Cells : Characterizing Band Alignment with Rapid Voltage Pulses
    Advanced materials, 35, 32, 2302146 (2023)
    [DOI: 10.1002/adma.202302146]
  • Suo, Yanpeng
    Untersuchung des Einflusses der Kationenazidität in protonenleitenden ionischen Flüssigkeiten für die Anwendung als Elektrolyt in einer zukünftigen Mitteltemperatur-Brennstoffzelle
    [DOI: 10.18154/RWTH-2023-08372]
  • Winterhoff, Giulia; Neitzel-Grieshammer, Steffen Paul
    A review of proton migration and interaction energies in doped barium zirconate
    Solid state ionics, 397, 116231 (2023)
    [DOI: 10.1016/j.ssi.2023.116231]
  • Bonkowski, Alexander; Perkampus, Caitlin; De Souza, Roger
    High oxygen-vacancy diffusivity predicted for perovskite oxide Ca0.5Sr0.5Co0.8Fe0.2O2.5
    Journal of materials chemistry / A, 11, 20, 10551-10555 (2023)
    [DOI: 10.1039/D2TA09897K]
  • Schütt, Judith; Kuhn, Antonia S.; Neitzel-Grieshammer, Steffen Paul
    Predicting the Na+ ion transport properties of NaSICON materials using density functional theory and Kinetic Monte Carlo
    Journal of materials chemistry / A, 11, 16, 9160-9177 (2023)
    [DOI: 10.1039/D3TA00440F]
  • Clarke, Will; Cowley, Matthew V.; Wolf, Matthew J.; Cameron, Petra; Walker, Alison; Richardson, Giles
    Inverted hysteresis as a diagnostic tool for perovskite solar cells: Insights from the drift-diffusion model
    Journal of applied physics, 133, 9, 095001 (2023)
    [DOI: 10.1063/5.0136683]
  • Egbo, Kingsley; Lähnemann, Jonas; Falkenstein, Andreas; Varley, Joel; Bierwagen, Oliver
    Acceptor and compensating donor doping of single crystalline SnO (001) films grown by molecular beam epitaxy and its perspectives for optoelectronics and gas-sensing
    Applied physics letters, 122, 12, 122101 (2023)
    [DOI: 10.1063/5.0130935]
  • Clarke, Will; Wolf, Matthew J.; Walker, Alison; Richardson, Giles
    Charge transport modelling of perovskite solar cells accounting for non-Boltzmann statistics in organic and highly-doped transport layers
    JPhys energy, 5, 2, 025007 (2023)
    [DOI: 10.1088/2515-7655/acc4e9]
  • Körfer, Sylvia Maria; Bonkowski, Alexander; Kler, Joe; Hatton, Peter; Uberuaga, Blas Pedro; De Souza, Roger
    The sluggish diffusion of cations in ceo2 probed through molecular dynamics and metadynamics simulations
    Advanced engineering materials, 25, 18, 2201788 (2023)
    [DOI: 10.1002/adem.202201788]
  • Ahr, Nadja; Martin, Manfred
    Resistive Switching of Perovskite-Type Oxides Using the Hebb-Wagner Polarization Method
    Advanced engineering materials, 25, 18, 2201741 (2023)
    [DOI: 10.1002/adem.202201741]
  • Usler, Adrian Leonhard; Kemp, Dennis; Bonkowski, Alexander; De Souza, Roger
    A general expression for the statistical error in a diffusion coefficient obtained from a solid‐state molecular‐dynamics simulation
    Journal of computational chemistry, 44, 14, 1347-1359 (2023)
    [DOI: 10.1002/jcc.27090]
  • Neitzel-Grieshammer, Steffen Paul
    First principles approach for promising oxide ion conducting ABGa3O7 melilite structures
    Physical chemistry, chemical physics : PCCP, 25, 9, 7028-7031 (2023)
    [DOI: 10.1039/D2CP05978A]
  • Kler, Joe; Börgers, Jacqueline Marie; De Souza, Roger
    Surface Space-Charge Potential and Oxygen Surface Exchange Coefficient of SrTiO3: The Effect of Surface Orientation
    Advanced materials interfaces, 10, 2, 2201434 (2022)
    [DOI: 10.1002/admi.202201434]
  • Börgers, Jacqueline Marie
    Combining experimental and computational approaches to characterise and understand oxygen diffusion in (La,Sr)MnO$_3
    [DOI: 10.18154/RWTH-2023-01981]
  • Ahr, Nadja; Martin, Manfred
    Numerical simulations of the Hebb-Wagner polarization kinetics: (I) weakly acceptor-doped perovskite oxides
    Solid state ionics, 386, 116057 (2022)
    [DOI: 10.1016/j.ssi.2022.116057]
  • De Souza, Roger; Kemp, Dennis; Wolf, Matthew J.; Ramadan, Amr Hazem Helmy
    Caution! Static Supercell Calculations of Defect Migration in Higher Symmetry ABX(3) Perovskite Halides May Be Unreliable: A Case Study of Methylammonium Lead Jodide
    The journal of physical chemistry letters, 13, 49, 11363-11368 (2022)
    [DOI: 10.1021/acs.jpclett.2c02984]
  • Schultze, Tim Konrad; Schütt, Judith; Knappe, Marisa; Neitzel-Grieshammer, Steffen Paul
    Theoretical Modeling of Oxide Ion Conductivity in Doped LaSrGa 3 O 7 Melilites
    The journal of physical chemistry / C, 126, 50, 21375-21380 (2022)
    [DOI: 10.1021/acs.jpcc.2c05768]
  • Ardenghi, A.; Bierwagen, O.; Falkenstein, Andreas; Hoffmann, G.; Lähnemann, J.; Martin, Manfred; Mazzolini, P.
    Toward controllable Si-doping in oxide molecular beam epitaxy using a solid SiO source : Application to β-Ga2O3 editors-pick
    Applied physics letters, 121, 4, 042109 (2022)
    [DOI: 10.1063/5.0087987]
  • Ahr, Nadja Marie
    Hebb-Wagner polarization of oxides
    [DOI: 10.18154/RWTH-2022-10810]
  • Chiabrera, Francesco M.; Baiutti, Federico; Börgers, Jacqueline Marie; Harrington, George F.; Yedra, Lluís; Liedke, Maciej O.; Kler, Joe; Nandi, Pranjal; Sirvent, Juan de Dios; Santiso, Jose; López-Haro, Miguel; Calvino, José J.; Estradé, Sonia; Butterling, Maik; Wagner, Andreas; Peiró, Francesca; De Souza, Roger; Tarancón, Albert
    The impact of Mn nonstoichiometry on the oxygen mass transport properties of La0.8Sr0.2MnyO3±δ thin films
    JPhys energy, 4, 4, 044011 (2022)
    [DOI: 10.1088/2515-7655/ac98df]
  • Nietsch, Jürgen Andreas; Gouverneur, Moritz; Schwab, Christian; Bailly, David; Martin, Manfred; Hirt, Gerhard
    Bonding Experiments at Elevated Temperatures: The Effect of the Sample Storage Time on the Bond Strength of Metals
    Steel research international, 2200462 (2022)
    [DOI: 10.1002/srin.202200462]
  • Kler, Joe
    Ion transport across phase boundaries in strontium titanate
    [DOI: 10.18154/RWTH-2022-09778]
  • Schütt, Judith; Pescher, Fiona; Neitzel-Grieshammer, Steffen Paul
    The origin of high Na+ ion conductivity in Na1+xZr2SixP3−xO12 NASICON materials
    Physical chemistry, chemical physics : PCCP, 24, 36, 22154-22167 (2022)
    [DOI: 10.1039/D2CP03621E]
  • Hou, Hui; Mariani, Alessandro; Suo, Yanpeng; Gao, Xinpei; Giffin, Jürgen; Rodenbücher, Christian; Passerini, Stefano; Korte, Carsten
    Tuning Polybenzimidazole Membrane by Immobilizing a Novel Ionic Liquid with Superior Oxygen Reduction Reaction Kinetics
    Chemistry of materials, 34, 10, 4298-4310 (2022)
    [DOI: 10.1021/acs.chemmater.1c03819]
  • Nickel, Anne Catherine; Kratzenberg, Timon Lorenz Josef; Bochenek, Steffen; Schmidt, Maximilian; Rudov, Andrey A.; Falkenstein, Andreas; Potemkin, Igor I.; Crassous, Jérôme Joseph Emile; Richtering, Walter
    Anisotropic Microgels Show Their Soft Side
    Langmuir : the ACS journal of surfaces and colloids, 38, 17, 5063-5080 (2021)
    [DOI: 10.1021/acs.langmuir.1c01748]
  • Draber, Fabian Michael; Denninger, Johannes R.; Müller, Peter C.; Sommerfeld, Isabel K.; Martin, Manfred
    The Impact of Nanoscale Percolation in Yttrium-Doped BaZrO3 on the Oxygen Ion and Proton Conductivities : A Density Functional Theory and Kinetic Monte Carlo Study
    Advanced energy & sustainability research, 3, 8, 2200007 (2022)
    [DOI: 10.1002/aesr.202200007]
  • Kler, Joe; De Souza, Roger
    Hydration Entropy and Enthalpy of a Perovskite Oxide from Oxygen Tracer Diffusion Experiments
    The journal of physical chemistry letters, 13, 18, 4133-4138 (2022)
    [DOI: 10.1021/acs.jpclett.2c00970]
  • Kemp, Dennis; Tarancón, Albert; De Souza, Roger
    Recipes for superior ionic conductivities in thin-film ceria-based electrolytes
    Physical chemistry, chemical physics : PCCP, 24, 21, 12926-12936 (2022)
    [DOI: 10.1039/d2cp01335e]
  • Mann, Markus; Schwab, Christian; Ihrig, Martin; Finsterbusch, Martin; Martin, Manfred; Guillon, Olivier; Fattakhova-Rohlfing, Dina
    Anhydrous LiNbO$_ {3}$ Synthesis and Its Application for Surface Modification of Garnet Type Li-Ion Conductors
    Journal of the Electrochemical Society : JES, 169, 4, 040564 (2022)
    [DOI: 10.1149/1945-7111/ac6836]
  • Hou, Hui
    Investigation of the physical and electrochemical properties of ionic liquid suitable for a future use as fuel cell electrolyte for operation > 100 °C
    [DOI: 10.18154/RWTH-2022-03853]
  • Mroz, Damian Patrick; Wang, Ruimin; Paulmann, Carsten; Englert, Ulli; Dronskowski, Richard
    Temperature-Resolved Anisotropic Displacement Parameters from Theory and Experiment: A Case Study
    Crystals : open access journal, 12, 2, 283 (2022)
    [DOI: 10.3390/cryst12020283]
  • Lin, Jingjing
    Investigation of the proton transport and the interaction between ionic liquids and ionogene PBI-type polymers
    [DOI: 10.18154/RWTH-2022-02742]
  • Belthle, Kendra Solveig; Gries, Ute; Müller, Michael Patrick; Kemp, Dennis; Prakash, Abhinav; Rose, Marc-André; Börgers, Jacqueline M.; Jalan, Bharat; Gunkel, Felix; De Souza, Roger
    Quantitative Determination of Native Point‐Defect Concentrations at the ppm Level in Un‐Doped BaSnO$_{3}$ Thin Films
    Advanced functional materials, 32, 19, 2113023 (2022)
    [DOI: 10.1002/adfm.202113023]
  • Skinner, Stephen J.; Birss, Viola; Rupp, Jennifer; De Souza, Roger
    Introduction to the special issue in honour of Prof. John Kilner’s 75th birthday
    Journal of materials chemistry / A, 10, 5, 2149-2151 (2022)
    [DOI: 10.1039/D2TA90015G]
  • Momenzadeh, Leila; Neitzel-Grieshammer, Steffen Paul; Belova, Irina V.; Murch, Graeme E.
    An overview of thermotransport in fluorite-related ionic oxides
    Zeitschrift für physikalische Chemie, 236, 6/8, 1103-1124 (2021)
    [DOI: 10.1515/zpch-2021-3107]
  • Schultze, Tim Konrad
    Oxide ion transport in Lanthanum-rich apatite and melilite structures
    [DOI: 10.18154/RWTH-2022-01046]
  • Wardenga, Hans F.; Schuldt, Katharina N. S.; Waldow, Stephan Peter; De Souza, Roger; Klein, Andreas
    Surface potentials of acceptor- and donor-doped CeO 2 thin films and their relation to oxygen surface exchange
    Physical chemistry, chemical physics : PCCP, 24, 2, 1072-1080 (2021)
    [DOI: 10.1039/D1CP03776E]
  • Zurhelle, Alexander Friedrich; Stehling, Wilhelm; Waser, Rainer; De Souza, Roger; Menzel, Stephan
    Oxygen Diffusion in Platinum Electrodes : A Molecular Dynamics Study of the Role of Extended Defects
    Advanced materials interfaces, 10, 2101257 (2021)
    [DOI: 10.1002/admi.202101257]
  • Robens, Elisabeth; Rauschen, Robert; Kaub, Johannes; Parras, Jana Patricia; Kemp, Dennis; Freeman, Colin L.; De Souza, Roger
    Perovskite crystal symmetry and oxygen-ion transport: a molecular-dynamics study of perovskite
    Journal of materials chemistry / A, 10, 5, 2388-2397 (2021)
    [DOI: 10.1039/D1TA06293J]
  • Chen, Yingzhen; Endres, Manuel B.; Giffin, Jürgen; Korte, Carsten
    Investigation of the protolytic equilibrium of a highly Brønsted acidic ionic liquid and residual water using Raman spectroscopy
    Journal of molecular liquids, 345, 117796 (2021)
    [DOI: 10.1016/j.molliq.2021.117796]
  • Eigen, Julian
    Investigation of iron based redox masses for rechargeable oxide batteries
    [DOI: 10.18154/RWTH-2022-02660]
  • Lin, Jingjing; Noferini, Daria; Veroutis, Emmanouil; Korte, Carsten; Holderer, Olaf
    The charge transport mechanism in Brønsted-acidic protic ionic liquid/water systems : An NMR and QENS study
    Journal of molecular liquids, 343, 117712 (2021)
    [DOI: 10.1016/j.molliq.2021.117712]