20 Publications
2025 | Journal Article | LibreCat-ID: 61982
Kampermann, L., J. Klein, T. Wagner, A. Kotova, C. Placke-Yan, A. Yasar, L. Jacobse, et al. “Operando Analysis of the Pre-OER Activation of Metal-Doped Co3O4 Nanoparticle Catalysts.” ACS Catalysis 15, no. 21 (2025): 18391–403. https://doi.org/10.1021/acscatal.5c03900.
LibreCat
| DOI
2025 | Preprint | LibreCat-ID: 62815 | 
Scharf, Carl Hendric, Alex Chandraraj, Konrad Dyk, Felix Stebner, Sören Lepin, Jing Tian, Laila El Bergmi Byaz, et al. “Role of Defects in Reversible Surface Restructuring and Activity of Co3O4 Oxygen Evolution Electrocatalysts.” American Chemical Society (ACS), 2025.
LibreCat
| Download (ext.)
2025 | Journal Article | LibreCat-ID: 63223
Johannsmann, Diethelm, Paul Häusner, Arne Langhoff, Christian Leppin, Ilya Reviakine, and Viktor Vanoppen. “The Frequency‐Domain Lattice Boltzmann Method (FreqD‐LBM): A Versatile Tool to Predict the QCM Response Induced by Structured Samples.” Advanced Theory and Simulations 8, no. 7 (2025). https://doi.org/10.1002/adts.202401373.
LibreCat
| DOI
2025 | Journal Article | LibreCat-ID: 63222
Stich, Michael, Christian Leppin, Falk Thorsten Krauss, Jesus Eduardo Valdes Landa, Isabel Pantenburg, Bernhard Roling, and Andreas Bund. “Comparing the SEI Formation on Copper and Amorphous Carbon: A Study with Combined Operando Methods.” Batteries 11, no. 7 (2025). https://doi.org/10.3390/batteries11070273.
LibreCat
| DOI
2025 | Journal Article | LibreCat-ID: 63224
Langhoff, Arne, Astrid Peschel, Christian Leppin, Sebastian Kruppert, Thomas Speck, and Diethelm Johannsmann. “Rapid Solidification of Plant Latices from Campanula Glomerata Driven by a Sudden Decrease in Hydrostatic Pressure.” Plants 14, no. 5 (2025). https://doi.org/10.3390/plants14050798.
LibreCat
| DOI
2025 | Journal Article | LibreCat-ID: 63225
Leppin, Christian, Agata Pomorska, Maria Morga, Pawel Pomastowski, Piotr Fijałkowski, Aneta Michna, and Diethelm Johannsmann. “Swelling Degree of Polyelectrolyte Layers Determined by an Electrochemical Quartz Crystal Microbalance.” Biomacromolecules 26, no. 2 (2025): 914–28. https://doi.org/10.1021/acs.biomac.4c01205.
LibreCat
| DOI
2025 | Journal Article | LibreCat-ID: 63226
Leppin, Christian, Arne Langhoff, and Diethelm Johannsmann. “A Fast Electrochemical Quartz Crystal Microbalance (EQCM) Evidences the Presence of Nanobubbles in Alkaline Water Splitting.” Physical Chemistry Chemical Physics 27, no. 37 (2025): 19733–47. https://doi.org/10.1039/d5cp02691a.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 63227
Biermann, Michael, Christian Leppin, Arne Langhoff, Thorben Ziemer, Christian Rembe, and Diethelm Johannsmann. “An Electrochemical Quartz Crystal Microbalance (EQCM) Based on Microelectrode Arrays Allows to Distinguish between Adsorption and Electrodeposition.” The Analyst 149, no. 7 (2024): 2138–46. https://doi.org/10.1039/d3an02210b.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 63231
Rott, Emily, Christian Leppin, Tim Diederichs, Patrick Garidel, and Diethelm Johannsmann. “Protein–Protein Interactions in Solutions of Monoclonal Antibodies Probed by the Dependence of the High-Frequency Viscosity on Temperature and Concentration.” The Analyst 148, no. 8 (2023): 1887–97. https://doi.org/10.1039/d3an00076a.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 63228
Johannsmann, Diethelm, Christian Leppin, and Arne Langhoff. “Stiffness of Contacts between Adsorbed Particles and the Surface of a QCM‐D Inferred from the Adsorption Kinetics and a Frequency‐Domain Lattice Boltzmann Simulation.” Advanced Theory and Simulations 6, no. 11 (2023). https://doi.org/10.1002/adts.202300190.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 63230
Johannsmann, Diethelm, Arne Langhoff, Christian Leppin, Ilya Reviakine, and Anna M. C. Maan. “Effect of Noise on Determining Ultrathin-Film Parameters from QCM-D Data with the Viscoelastic Model.” Sensors 23, no. 3 (2023). https://doi.org/10.3390/s23031348.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 63229
Johannsmann, Diethelm, Judith Petri, Christian Leppin, Arne Langhoff, and Hozan Ibrahim. “Particle Fouling at Hot Reactor Walls Monitored In Situ with a QCM-D and Modeled with the Frequency-Domain Lattice Boltzmann Method.” Results in Physics 45 (2023). https://doi.org/10.1016/j.rinp.2023.106219.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 63234
Wiegmann, Jens, Christian Leppin, Arne Langhoff, Jan Schwaderer, Sabine Beuermann, Diethelm Johannsmann, and Alfred P. Weber. “Influence of the Solvent Evaporation Rate on the β-Phase Content of Electrosprayed PVDF Particles and Films Studied by a Fast Multi-Overtone QCM.” Advanced Powder Technology 33, no. 3 (2022). https://doi.org/10.1016/j.apt.2022.103452.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 63233
Leppin, Christian, Arne Langhoff, and Diethelm Johannsmann. “Square-Wave Electrogravimetry Combined with Voltammetry Reveals Reversible Submonolayer Adsorption of Redox-Active Ions.” Analytical Chemistry 94, no. 28 (2022): 10227–33. https://doi.org/10.1021/acs.analchem.2c01763.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 63236
Johannsmann, Diethelm, Arne Langhoff, and Christian Leppin. “Studying Soft Interfaces with Shear Waves: Principles and Applications of the Quartz Crystal Microbalance (QCM).” Sensors 21, no. 10 (2021). https://doi.org/10.3390/s21103490.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 63235
Leppin, Christian, Arne Langhoff, Oliver Höfft, and Diethelm Johannsmann. “A Modulation QCM Applied to Copper Electrodeposition and Stripping.” Electroanalysis 33, no. 12 (2021): 2529–38. https://doi.org/10.1002/elan.202100471.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 63237
Leppin, Christian, Arne Langhoff, Hanna-Friederike Poggemann, Alexander Simon Gödde, and Diethelm Johannsmann. “Fast and Slow EQCM Response of Zwitterionic Weak Electrolytes to Changes in the Electrode Potential: A PH-Mediated Mechanism.” The Analyst 146, no. 19 (2021): 6005–13. https://doi.org/10.1039/d1an01306h.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 63238
Leppin, Christian, Astrid Peschel, Frederick Sebastian Meyer, Arne Langhoff, and Diethelm Johannsmann. “Kinetics of Viscoelasticity in the Electric Double Layer Following Steps in the Electrode Potential Studied by a Fast Electrochemical Quartz Crystal Microbalance (EQCM).” The Analyst 146, no. 7 (2021): 2160–71. https://doi.org/10.1039/d0an01965h.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 63239
Leppin, Christian, Sven Hampel, Frederick Sebastian Meyer, Arne Langhoff, Ursula Elisabeth Adriane Fittschen, and Diethelm Johannsmann. “A Quartz Crystal Microbalance, Which Tracks Four Overtones in Parallel with a Time Resolution of 10 Milliseconds: Application to Inkjet Printing.” Sensors 20, no. 20 (2020). https://doi.org/10.3390/s20205915.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 63240
Gödde, Alexander, Christian Leppin, Frederick S. Meyer, Arne Langhoff, Josef Hartl, Patrick Garidel, and Diethelm Johannsmann. “Fast pH-Mediated Changes of the Viscosity of Protein Solutions Studied with a Voltage-Modulated Quartz Crystal Microbalance.” Biointerphases 15, no. 2 (2020). https://doi.org/10.1116/1.5140619.
LibreCat
| DOI
Search
Filter Publications
Display / Sort
Export / Embed
20 Publications
2025 | Journal Article | LibreCat-ID: 61982
Kampermann, L., J. Klein, T. Wagner, A. Kotova, C. Placke-Yan, A. Yasar, L. Jacobse, et al. “Operando Analysis of the Pre-OER Activation of Metal-Doped Co3O4 Nanoparticle Catalysts.” ACS Catalysis 15, no. 21 (2025): 18391–403. https://doi.org/10.1021/acscatal.5c03900.
LibreCat
| DOI
2025 | Preprint | LibreCat-ID: 62815 |
Scharf, Carl Hendric, Alex Chandraraj, Konrad Dyk, Felix Stebner, Sören Lepin, Jing Tian, Laila El Bergmi Byaz, et al. “Role of Defects in Reversible Surface Restructuring and Activity of Co3O4 Oxygen Evolution Electrocatalysts.” American Chemical Society (ACS), 2025.
LibreCat
| Download (ext.)
2025 | Journal Article | LibreCat-ID: 63223
Johannsmann, Diethelm, Paul Häusner, Arne Langhoff, Christian Leppin, Ilya Reviakine, and Viktor Vanoppen. “The Frequency‐Domain Lattice Boltzmann Method (FreqD‐LBM): A Versatile Tool to Predict the QCM Response Induced by Structured Samples.” Advanced Theory and Simulations 8, no. 7 (2025). https://doi.org/10.1002/adts.202401373.
LibreCat
| DOI
2025 | Journal Article | LibreCat-ID: 63222
Stich, Michael, Christian Leppin, Falk Thorsten Krauss, Jesus Eduardo Valdes Landa, Isabel Pantenburg, Bernhard Roling, and Andreas Bund. “Comparing the SEI Formation on Copper and Amorphous Carbon: A Study with Combined Operando Methods.” Batteries 11, no. 7 (2025). https://doi.org/10.3390/batteries11070273.
LibreCat
| DOI
2025 | Journal Article | LibreCat-ID: 63224
Langhoff, Arne, Astrid Peschel, Christian Leppin, Sebastian Kruppert, Thomas Speck, and Diethelm Johannsmann. “Rapid Solidification of Plant Latices from Campanula Glomerata Driven by a Sudden Decrease in Hydrostatic Pressure.” Plants 14, no. 5 (2025). https://doi.org/10.3390/plants14050798.
LibreCat
| DOI
2025 | Journal Article | LibreCat-ID: 63225
Leppin, Christian, Agata Pomorska, Maria Morga, Pawel Pomastowski, Piotr Fijałkowski, Aneta Michna, and Diethelm Johannsmann. “Swelling Degree of Polyelectrolyte Layers Determined by an Electrochemical Quartz Crystal Microbalance.” Biomacromolecules 26, no. 2 (2025): 914–28. https://doi.org/10.1021/acs.biomac.4c01205.
LibreCat
| DOI
2025 | Journal Article | LibreCat-ID: 63226
Leppin, Christian, Arne Langhoff, and Diethelm Johannsmann. “A Fast Electrochemical Quartz Crystal Microbalance (EQCM) Evidences the Presence of Nanobubbles in Alkaline Water Splitting.” Physical Chemistry Chemical Physics 27, no. 37 (2025): 19733–47. https://doi.org/10.1039/d5cp02691a.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 63227
Biermann, Michael, Christian Leppin, Arne Langhoff, Thorben Ziemer, Christian Rembe, and Diethelm Johannsmann. “An Electrochemical Quartz Crystal Microbalance (EQCM) Based on Microelectrode Arrays Allows to Distinguish between Adsorption and Electrodeposition.” The Analyst 149, no. 7 (2024): 2138–46. https://doi.org/10.1039/d3an02210b.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 63231
Rott, Emily, Christian Leppin, Tim Diederichs, Patrick Garidel, and Diethelm Johannsmann. “Protein–Protein Interactions in Solutions of Monoclonal Antibodies Probed by the Dependence of the High-Frequency Viscosity on Temperature and Concentration.” The Analyst 148, no. 8 (2023): 1887–97. https://doi.org/10.1039/d3an00076a.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 63228
Johannsmann, Diethelm, Christian Leppin, and Arne Langhoff. “Stiffness of Contacts between Adsorbed Particles and the Surface of a QCM‐D Inferred from the Adsorption Kinetics and a Frequency‐Domain Lattice Boltzmann Simulation.” Advanced Theory and Simulations 6, no. 11 (2023). https://doi.org/10.1002/adts.202300190.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 63230
Johannsmann, Diethelm, Arne Langhoff, Christian Leppin, Ilya Reviakine, and Anna M. C. Maan. “Effect of Noise on Determining Ultrathin-Film Parameters from QCM-D Data with the Viscoelastic Model.” Sensors 23, no. 3 (2023). https://doi.org/10.3390/s23031348.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 63229
Johannsmann, Diethelm, Judith Petri, Christian Leppin, Arne Langhoff, and Hozan Ibrahim. “Particle Fouling at Hot Reactor Walls Monitored In Situ with a QCM-D and Modeled with the Frequency-Domain Lattice Boltzmann Method.” Results in Physics 45 (2023). https://doi.org/10.1016/j.rinp.2023.106219.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 63234
Wiegmann, Jens, Christian Leppin, Arne Langhoff, Jan Schwaderer, Sabine Beuermann, Diethelm Johannsmann, and Alfred P. Weber. “Influence of the Solvent Evaporation Rate on the β-Phase Content of Electrosprayed PVDF Particles and Films Studied by a Fast Multi-Overtone QCM.” Advanced Powder Technology 33, no. 3 (2022). https://doi.org/10.1016/j.apt.2022.103452.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 63233
Leppin, Christian, Arne Langhoff, and Diethelm Johannsmann. “Square-Wave Electrogravimetry Combined with Voltammetry Reveals Reversible Submonolayer Adsorption of Redox-Active Ions.” Analytical Chemistry 94, no. 28 (2022): 10227–33. https://doi.org/10.1021/acs.analchem.2c01763.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 63236
Johannsmann, Diethelm, Arne Langhoff, and Christian Leppin. “Studying Soft Interfaces with Shear Waves: Principles and Applications of the Quartz Crystal Microbalance (QCM).” Sensors 21, no. 10 (2021). https://doi.org/10.3390/s21103490.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 63235
Leppin, Christian, Arne Langhoff, Oliver Höfft, and Diethelm Johannsmann. “A Modulation QCM Applied to Copper Electrodeposition and Stripping.” Electroanalysis 33, no. 12 (2021): 2529–38. https://doi.org/10.1002/elan.202100471.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 63237
Leppin, Christian, Arne Langhoff, Hanna-Friederike Poggemann, Alexander Simon Gödde, and Diethelm Johannsmann. “Fast and Slow EQCM Response of Zwitterionic Weak Electrolytes to Changes in the Electrode Potential: A PH-Mediated Mechanism.” The Analyst 146, no. 19 (2021): 6005–13. https://doi.org/10.1039/d1an01306h.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 63238
Leppin, Christian, Astrid Peschel, Frederick Sebastian Meyer, Arne Langhoff, and Diethelm Johannsmann. “Kinetics of Viscoelasticity in the Electric Double Layer Following Steps in the Electrode Potential Studied by a Fast Electrochemical Quartz Crystal Microbalance (EQCM).” The Analyst 146, no. 7 (2021): 2160–71. https://doi.org/10.1039/d0an01965h.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 63239
Leppin, Christian, Sven Hampel, Frederick Sebastian Meyer, Arne Langhoff, Ursula Elisabeth Adriane Fittschen, and Diethelm Johannsmann. “A Quartz Crystal Microbalance, Which Tracks Four Overtones in Parallel with a Time Resolution of 10 Milliseconds: Application to Inkjet Printing.” Sensors 20, no. 20 (2020). https://doi.org/10.3390/s20205915.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 63240
Gödde, Alexander, Christian Leppin, Frederick S. Meyer, Arne Langhoff, Josef Hartl, Patrick Garidel, and Diethelm Johannsmann. “Fast pH-Mediated Changes of the Viscosity of Protein Solutions Studied with a Voltage-Modulated Quartz Crystal Microbalance.” Biointerphases 15, no. 2 (2020). https://doi.org/10.1116/1.5140619.
LibreCat
| DOI