Inhaltspezifische Aktionen

Publikationen

2024

  • J. Bernauer, N.-C. Petry, N. Thor, S. A. Kredel, D. T. Teppala, M. Galetz, M. Lepple, A. Pundt, E. Ionescu, R. Riedel; Exceptional Hardness and Thermal Properties of SiC/(Hf,Ta)C(N)/(B)C Ceramic Composites Derived from Single-Source Precursor; Adv. Eng. Mater. (2024) https://doi.org/10.1002/adem.202301864
  • N. Thor, G. Winkens, J. Bernauer, N.-C. Petry, K. Beck, J. Wang, R. Schwaiger, R. Riedel, U. Kolb, M. Lepple, A. Pundt; Microstructure Characterization and Mechanical Properties of Polymer-Derived (HfxTa1-x)C/SiC Ceramic Prepared upon Field-Assisted Sintering Technique (FAST/SPS); Adv. Eng. Mater. (2024) https://doi.org/10.1002/adem.202301841
  • N.-C. Petry, N. Thor, J. Bernauer, A. S. Ulrich, E. Ionescu, R. Riedel, A. Pundt, M. C. Galetz, M. Lepple; Oxidation Resistance and Microstructural Analysis of Polymer-Derived (HfxTa1−x)C/SiC Ceramic Nanocomposites; Adv. Eng. Mater. (2024) 2302023. https://doi.org/10.1002/adem.202302023

 

 

2023

  • N.-C. Petry, M. Bik, Ł. Wilk, R. Swadźba, A. S. Ulrich, M. Sitarz, M. Lepple, M. C. Galetz; Polymer-derived SiAlOC coating to improve the high-temperature resistance of chromium; Surf. Coat. Technol. (2023) https://doi.org/10.1016/j.surfcoat.2023.130049
  • C. Schlereth, E. M. H. White, M. Lepple, B. Nowak, H. Hattendorf, M. C. Galetz; Influence of surface treatment on metal dusting resistance of welds; Mater. Corros. (2023) https://doi.org/10.1002/maco.202313954
  • M. Löffler, O. Fabrichnaya, P. Hutterer, M. Lepple; Phase equilibrium investigations and thermodynamic modelling of the ZrO2-Ta2O5 system; J. Eur. Ceram. Soc. (2023) https://doi.org/10.1016/j.jeurceramsoc.2023.08.004
  • P. Hutterer, M. Lepple; Influence of composition on structural evolution of high-entropy zirconates—cationic radius ratio and atomic size difference; J. Am. Ceram. Soc. 106 (2023) 1547-1560. https://doi.org/10.1111/jace.18832

 

 

vor 2023

  • N.-C. Petry, A. S. Ulrich, B. Feng, E. Ionescu, M. C. Galetz, M. Lepple; Oxidation resistance of ZrB2-based monoliths usingpolymer-derived Si(Zr,B)CN as sintering aid; J. Am. Ceram. Soc. 105 (2022) 5380–5394. https://doi.org/10.1111/jace.18473
  • A. I. Waidha, H. K. Siddiqui, Y. Ikeda, M. Lepple, S. Vasala, M. Donzelli, A. D. Fortes, P. Slater, B. Grabowski, U. I. Kramm, O. Clemens; Structural, Magnetic and Catalytic Properties of a New Vacancy Ordered Perovskite Type Barium Cobaltate BaCoO2.67; Chem. Eur. J. 27 (2021) 9763–97. https://doi.org/10.1002/chem.202101167
  • G. Huber, O. Machhammer, M. Lepple, C. Weidlich, C.-H. Dustmann, A. Hartenbach; Konzept einer autarken elektrischen und thermischen Energieversorgung auf Basis von Photovoltaik / Concept of a Self-Sufficient Electrical and Thermal Energy Supply Based on Photovoltaics; Chemie Ingenieur Technik 93 (2021) 664-672. https://doi.org/10.1002/cite.202000142
  • M. Lepple, S. V. Ushakov, K. Lilova, C. A. Macauley, A. N. Fernandez, C. G. Levi, Alexandra Navrotsky; Thermochemistry and phase stability of the polymorphs of yttrium tantalate, YTaO4; J. Europ. Ceram. Soc. 41 (2021) 1629-1638. https://doi.org/10.1016/j.jeurceramsoc.2020.10.039
  • A. I. Waidha, L. Ni, J. Ali, M. Lepple, M. Donzelli, S. Dasgupta, S. Wollstadt, L. Alff, U. I. Kramm, O. Clemens; Synthesis of bifunctional BaFe 1−xCoxO3−y−δ(OH)y catalysts for the oxygen reduction reaction and oxygen evolution reaction; J. Mater. Chem. A 8 (2020) 616-625. https://doi.org/10.1039/C9TA10222A
  • M. Lepple, K. Lilova, C. G Levi, A. Navrotsky; Enthalpies of formation of the solid solutions of ZrxY0.5−x/2Ta0.5−x/2O2 (0≤ x≤ 0.2 and 0.65≤ x≤ 1); J. Mater. Res. 34 (2019) 3343-3350. https://doi.org/10.1557/jmr.2019.213
  • J. P. Siebert, L. Bischoff, M. Lepple, A. Zintler, L. Molina-Luna, U. Wiedwald, C. S. Birkel; Sol–gel based synthesis and enhanced processability of MAX phase Cr2GaC; J. Mater. Chem. C 7 (2019) 6034-6040. https://doi.org/10.1039/C9TC01416K
  • A. I. Waidha, H. Zhang, M. Lepple, S. Dasgupta, L. Alff, P. Slater, A. D. Fortes, O. Clemens; BaCoO2+δ: a new highly oxygen deficient perovskite-related phase with unusual Co coordination obtained by high temperature reaction with short reaction times; Chem. Commun. 55 (2019) 2920-2923. https://doi.org/10.1039/C8CC09532A
  • A. I. Waidha, M. Lepple, K. Wissel, A. Benes, S. Wollstadt, P. R. Slater, A. D. Fortes, O. Clemens; Synthesis, structure and electrical conductivity of a new perovskite type barium cobaltate BaCoO1.80(OH)0.86; Dalton Trans. 47 (2018) 11136-11145. https://doi.org/10.1039/C8DT01326H
  • M. Lepple, J. Rohrer, R. Adam, D. M. Cupid, D. Rafaja, K. Albe, H. J. Seifert; Thermochemical stability of Li–Cu–O ternary compounds stable at room temperature analyzed by experimental and theoretical methods; Int. J. Mater. Res. 108 (2017) 959-970. https://doi.org/10.3139/146.111560
  • R. Adam, M. Lepple, N. A. Mayer, D. M. Cupid, Y. Qian, P. Niehoff, F. M. Schappacher, D. Wadewitz, G. Balachandran, A. Bhaskar, N. Bramnik, V. Klemm, E. Ahrens, L. Giebeler, F. Fauth, C. A. Popescu, H. J. Seifert, M. Winter, H. Ehrenberg, D. Rafaja; Coexistence of conversion and intercalation mechanisms in lithium ion batteries: Consequences for microstructure and interaction between the active material and electrolyte; Int. J. Mater. Res. 108 (2017) 971-983. https://doi.org/10.3139/146.111509
  • M. Lepple, D. M. Cupid, P. Franke, H. J. Seifert; Heat Capacities of LiCu2O2 and CuO in the Temperature Range 323-773 K and Cu2O in the Temperature Range 973-1273 K; J. Phase Equilibria Diffus. 35 (2014) 650-657. https://doi.org/10.1007/s11669-014-0335-5
  • M. Lepple, R. Adam, D. M. Cupid, P. Franke, T. Bergfeldt, D. Wadewitz, D. Rafaja, H. J. Seifert; Thermodynamic investigations of copper oxides used as conversion type electrodes in lithium ion batteries; J. Mater. Sci. 48 (2013) 5818-5826. https://doi.org/10.1007/s10853-013-7374-x
  • J. A. Krogstad, M. Lepple, C. G. Levi; Opportunities for improved TBC durability in the CeO2–TiO2–ZrO2 system; Surf. Coat. Technol. 221 (2013) 44-52. https://doi.org/10.1016/j.surfcoat.2013.01.026
  • J. A. Krogstad, M. Lepple, Y. Gao, D. M. Lipkin, C. G. Levi; Effect of yttria content on the zirconia unit cell parameters; J. Am. Ceram. Soc. 94 (2011) 4548-4555. https://doi.org/10.1111/j.1551-2916.2011.04862.x