Institutions of the University of Bayreuth
Chair Functional Materials

2023

Steiner, Carsten ; Hagen, Gunter ; Kogut, Iurii ; Fritze, Holger ; Moos, Ralf:
Analysis of defect mechanisms in nonstoichiometric ceria-zirconia by the microwave cavity perturbation method.
In: Journal of the American Ceramic Society. Vol. 106 (2023) Issue 5 . - pp. 2875-2892.
ISSN 1551-2916
DOI der Verlagsversion: https://doi.org/10.1111/jace.18938

Leupold, Nico ; Ramming, Philipp ; Bauer, Irene ; Witt, Christina ; Jungklaus, Jennifer ; Moos, Ralf ; Grüninger, Helen ; Panzer, Fabian:
How Methylammonium Iodide Reactant Size Affects Morphology and Defect Properties of Mechanochemically Synthesized MAPbI₃ Powder.
In: European Journal of Inorganic Chemistry. Vol. 26 (2023) Issue 8 . - e202200736.
ISSN 1099-0682
DOI der Verlagsversion: https://doi.org/10.1002/ejic.202200736

2022

Jännsch, Yannick ; Hämmerle, Martin ; Simon, Elfriede ; Fleischer, Maximilian ; Moos, Ralf:
Contributions of Pulsed Operation Along with Proper Choice of the Substrate for Stabilizing the Catalyst Performance in Electrochemical Reduction of CO₂ Toward Ethylene in Gas Diffusion Electrode Based Flow Cell Reactors.
In: Energy Technology. Vol. 10 (2022) Issue 7 . - No. 2200046.
ISSN 2194-4296
DOI der Verlagsversion: https://doi.org/10.1002/ente.202200046

Werner, Robin ; Matejka, Johanna S. ; Schönauer-Kamin, Daniela ; Moos, Ralf:
From Thermoelectric Powder Directly to Thermoelectric Generators : Flexible Bi₂Te₃ Films on Polymer Sheets Prepared by the Powder Aerosol Deposition Method at Room Temperature.
In: Energy Technology. Vol. 10 (2022) Issue 5 . - No. 2101091.
ISSN 2194-4296
DOI der Verlagsversion: https://doi.org/10.1002/ente.202101091

Nazarenus, Tobias ; Schlesier, Kira ; Biberger, Simon ; Exner, Jörg ; Kita, Jaroslaw ; Köhler, Anna ; Moos, Ralf:
Posttreatment of powder aerosol deposited oxide ceramic films by high power LED.
In: International Journal of Applied Ceramic Technology. Vol. 19 (2022) Issue 3 . - pp. 1540-1553.
ISSN 1744-7402
DOI der Verlagsversion: https://doi.org/10.1111/ijac.13977

Walter, Stefanie ; Schwanzer, Peter ; Steiner, Carsten ; Hagen, Gunter ; Rabl, Hans-Peter ; Dietrich, Markus ; Moos, Ralf:
Mixing Rules for an Exact Determination of the Dielectric Properties of Engine Soot Using the Microwave Cavity Perturbation Method and Its Application in Gasoline Particulate Filters.
In: Sensors. Vol. 22 (2022) Issue 9 . - No. 3311.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s22093311

Linz, Mario ; Exner, Jörg ; Nazarenus, Tobias ; Kita, Jaroslaw ; Moos, Ralf:
Mobile sealing and repairing of damaged ceramic coatings by powder aerosol deposition at room temperature.
In: Open Ceramics. Vol. 10 (2022) . - No. 100253.
ISSN 2666-5395
DOI der Verlagsversion: https://doi.org/10.1016/j.oceram.2022.100253

2021

Linz, Mario ; Exner, Jörg ; Kita, Jaroslaw ; Bühner, Florian ; Seipenbusch, Martin ; Moos, Ralf:
Discontinuous Powder Aerosol Deposition : An Approach to Prepare Films Using Smallest Powder Quantities.
In: Coatings. Vol. 11 (2021) Issue 7 . - No. 844.
ISSN 2079-6412
DOI der Verlagsversion: https://doi.org/10.3390/coatings11070844

Leupold, Nico ; Seibel, Anna Lena ; Moos, Ralf ; Panzer, Fabian:
Electrical Conductivity of Halide Perovskites Follows Expectations from Classical Defect Chemistry.
In: European Journal of Inorganic Chemistry. (2021) Issue 28 . - pp. 2882-2889.
ISSN 1099-0682
DOI der Verlagsversion: https://doi.org/10.1002/ejic.202100381

Wang, Rui ; Moos, Ralf:
Electrical conductivity determination of semiconductors by utilizing photography, finite element simulation and resistance measurement.
In: Journal of Materials Science. Vol. 56 (2021) Issue 17 . - pp. 10449-10457.
ISSN 1573-4803
DOI der Verlagsversion: https://doi.org/10.1007/s10853-021-05949-4

Jännsch, Yannick ; Hämmerle, Martin ; Leung, Jane J. ; Simon, Elfriede ; Fleischer, Maximilian ; Moos, Ralf:
Gas evolution in electrochemical flow cell reactors induces resistance gradients with consequences for the positioning of the reference electrode.
In: RSC Advances. Vol. 11 (2021) Issue 45 . - pp. 28189-28197.
ISSN 2046-2069
DOI der Verlagsversion: https://doi.org/10.1039/D1RA05345K

Exner, Jörg ; Linz, Mario ; Kita, Jaroslaw ; Moos, Ralf:
Making powder aerosol deposition accessible for small amounts : A novel and modular approach to produce dense ceramic films.
In: International Journal of Applied Ceramic Technology. Vol. 18 (2021) Issue 6 . - pp. 2178-2196.
ISSN 1744-7402
DOI der Verlagsversion: https://doi.org/10.1111/ijac.13841

Werner, Robin ; Kita, Jaroslaw ; Gollner, Michael ; Linseis, Florian ; Moos, Ralf:
Novel, low-cost device to simultaneously measure the electrical conductivity and the Hall coefficient from room temperature up to 600 °C.
In: Journal of Sensors and Sensor Systems. Vol. 10 (2021) Issue 1 . - pp. 71-81.
ISSN 2194-878X
DOI der Verlagsversion: https://doi.org/10.5194/jsss-10-71-2021

Nazarenus, Tobias ; Sun, Yanyan ; Exner, Jörg ; Kita, Jaroslaw ; Moos, Ralf:
Powder Aerosol Deposition as a Method to ProduceGarnet-Type Solid Ceramic Electrolytes : A Study on Electrochemical Film Properties and Industrial Applications.
In: Energy Technology. Vol. 9 (2021) Issue 7 . - No. 2100211.
ISSN 2194-4296
DOI der Verlagsversion: https://doi.org/10.1002/ente.202100211

Leupold, Nico ; Panzer, Fabian:
Recent Advances and Perspectives on Powder-Based Halide Perovskite Film Processing.
In: Advanced Functional Materials. Vol. 31 (2021) Issue 14 . - No. 2007350.
ISSN 1616-3028
DOI der Verlagsversion: https://doi.org/10.1002/adfm.202007350

2020

Leupold, Nico ; Denneler, Stefan ; Rieger, Gotthard ; Moos, Ralf:
Powder Treatment for Increased Thickness of Iron Coatings Produced by the Powder Aerosol Deposition Method and Formation of Iron–Alumina Multilayer Structures.
In: Journal of Thermal Spray Technology. Vol. 30 (22 October 2020) . - pp. 480-487.
ISSN 1544-1016
DOI der Verlagsversion: https://doi.org/10.1007/s11666-020-01098-3

Donker, Nils ; Ruchets, Anastasiya ; Schönauer-Kamin, Daniela ; Zosel, Jens ; Guth, Ulrich ; Moos, Ralf:
Influence of Pt paste and the firing temperature of screen-printed electrodes on the NO detection by pulsed polarization.
In: Journal of Sensors and Sensor Systems. Vol. 9 (2020) Issue 2 . - pp. 293-300.
ISSN 2194-878X
DOI der Verlagsversion: https://doi.org/10.5194/jsss-9-293-2020

Nazarenus, Tobias ; Kita, Jaroslaw ; Moos, Ralf ; Exner, Jörg:
Laser-Annealing of Thermoelectric CuFe₀.₉₈Sn₀.₀₂O₂ Films Produced by Powder Aerosol Deposition Method.
In: Advanced Materials Interfaces. Vol. 7 (2020) Issue 22 . - No. 2001114. - 13 S.
ISSN 2196-7350
DOI der Verlagsversion: https://doi.org/10.1002/admi.202001114

Walter, Stefanie ; Schwanzer, Peter ; Hagen, Gunter ; Haft, Gerhard ; Rabl, Hans-Peter ; Dietrich, Markus ; Moos, Ralf:
Modelling the Influence of Different Soot Types on the Radio-Frequency-Based Load Detection of Gasoline Particulate Filters.
In: Sensors. Vol. 20 (2020) Issue 9 . - No. 2659.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s20092659

Herrmann, Julia ; Hagen, Gunter ; Kita, Jaroslaw ; Noack, Frank ; Bleicker, Dirk ; Moos, Ralf:
Multi-gas sensor to detect simultaneously nitrogen oxides and oxygen.
In: Journal of Sensors and Sensor Systems. Vol. 9 (2020) Issue 2 . - pp. 327-335.
ISSN 2194-878X
DOI der Verlagsversion: https://doi.org/10.5194/jsss-9-327-2020

Jännsch, Yannick ; Leung, Jane J. ; Hämmerle, Martin ; Magori, Erhard ; Wiesner-Fleischer, Kerstin ; Simon, Elfriede ; Fleischer, Maximilian ; Moos, Ralf:
Pulsed potential electrochemical CO2 reduction for enhanced stability and catalyst reactivation of copper electrodes.
In: Electrochemistry Communications. Vol. 121 (2020) . - No. 106861.
ISSN 1388-2481
DOI der Verlagsversion: https://doi.org/10.1016/j.elecom.2020.106861

Exner, Jörg ; Nazarenus, Tobias ; Hanft, Dominik ; Kita, Jaroslaw ; Moos, Ralf:
What Happens during Thermal Post-Treatment of Powder Aerosol Deposited Functional Ceramic Films? : Explanations Based on an Experiment-Enhanced Literature Survey.
In: Advanced Materials. Vol. 32 (2020) Issue 19 . - No. 1908104.
ISSN 1521-4095
DOI der Verlagsversion: https://doi.org/10.1002/adma.201908104

2019

Steiner, Carsten ; Malashchuk, Vladimir ; Kubinski, David J. ; Hagen, Gunter ; Moos, Ralf:
Catalyst State Diagnosis of Three-Way Catalytic Converters Using Different Resonance Parameters : A Microwave Cavity Perturbation Study.
In: Sensors. Vol. 19 (2019) Issue 16 . - No. 3559.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s19163559

Michlik, Tobias ; Rosin, Andreas ; Gerdes, Thorsten ; Moos, Ralf:
Improved Discharge Capacity of Zinc Particles by Applying Bismuth-Doped Silica Coating for Zinc-Based Batteries Batteries.
In: Batteries. Vol. 5 (2019) Issue 1 . - No. 32.
ISSN 2313-0105
DOI der Verlagsversion: https://doi.org/10.3390/batteries5010032

Garbis, Panagiota Katherina ; Kern, Christoph ; Jess, Andreas:
Kinetics and Reactor Design Aspects of Selective Methanation of CO over a Ru/γ-Al2O3 Catalyst in CO2/H2 Rich Gases.
In: Energies. Vol. 12 (2019) Issue 3 .
ISSN 1996-1073
DOI der Verlagsversion: https://doi.org/10.3390/en12030469

Nieke, Philipp ; Kita, Jaroslaw ; Häming, Marc ; Moos, Ralf:
Manufacturing Dense Thick Films of Lunar Regolith Simulant EAC-1 at Room Temperature.
In: Materials. Vol. 12 (2019) Issue 3 . - p. 487.
ISSN 1996-1944
DOI der Verlagsversion: https://doi.org/10.3390/ma12030487

Schubert, Michaela ; Münch, Christian ; Schuurman, Sophie ; Poulain, Veronique ; Kita, Jaroslaw ; Moos, Ralf:
Novel Method for NTC Thermistor Production by Aerosol Co-Deposition and Combined Sintering.
In: Sensors. Vol. 19 (2019) Issue 7 . - Art.Nr. 1632.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s19071632

Wagner, Ricarda ; Schönauer-Kamin, Daniela ; Moos, Ralf:
Novel Operation Strategy to Obtain a Fast Gas Sensor for Continuous ppb-Level NO₂ Detection at Room Temperature Using ZnO—A Concept Study with Experimental Proof.
In: Sensors. Vol. 19 (2019) Issue 19 . - No. 4104.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s19194104

Anke, Marie-Luise ; Hämmerle, Martin ; Moos, Ralf ; Jess, Andreas:
Operando Determination of the Thermal Decomposition of Supported Ionic Liquids by a Radio-Frequency-Based Method.
In: ACS Omega. Vol. 4 (2019) Issue 2 . - pp. 3351-3360.
ISSN 2470-1343
DOI der Verlagsversion: https://doi.org/10.1021/acsomega.8b02421

Ritter, Thomas:
Untersuchung und Modellierung der elektrochemischen Vorgänge von Elektroden für Mischpotential-Sensoren.
Bayreuth , 2019 . - x, 182 P. - (Bayreuther Beiträge zur Sensorik und Messtechnik ; 27 )
ISBN 978-3-8440-6906-8
( Doctoral thesis, 2019 , University of Bayreuth, Faculty of Engineering Science)

2018

Schubert, Michaela ; Münch, Christian ; Schuurman, Sophie ; Poulain, Veronique ; Kita, Jaroslaw ; Moos, Ralf:
Thermal Treatment of Aerosol Deposited NiMn₂O₄ NTC Thermistors for Improved Aging Stability.
In: Sensors. Vol. 18 (November 2018) Issue 11 . - No. 3982.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s18113982

Stöcker, Thomas ; Moos, Ralf:
Effect of Oxygen Partial Pressure on the Phase Stability of Copper-Iron Delafossites at Elevated Temperatures.
In: Materials. Vol. 11 (October 2018) Issue 10 . - No. 1888.
ISSN 1996-1944
DOI der Verlagsversion: https://doi.org/10.3390/ma11101888

Exner, Jörg ; Pöpke, Hendrik ; Fuchs, Franz-Martin ; Kita, Jaroslaw ; Moos, Ralf:
Annealing of Gadolinium-Doped Ceria (GDC) Films Produced by the Aerosol Deposition Method.
In: Materials. Vol. 11 (2018) Issue 11 . - No. 2072.
ISSN 1996-1944
DOI der Verlagsversion: https://doi.org/10.3390/ma11112072

Hagen, Gunter ; Spannbauer, Christoph ; Feulner, Markus ; Kita, Jaroslaw ; Müller, Andreas ; Moos, Ralf:
Conductometric Soot Sensors : Internally Caused Thermophoresis as an Important Undesired Side Effect.
In: Sensors. Vol. 18 (2018) Issue 10 . - No. 3531.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s18103531

Schadeck, Ulrich ; Kyrgyzbaev, Kanat ; Zettl, Heiko ; Gerdes, Thorsten ; Moos, Ralf:
Flexible, Heat-Resistant, and Flame-Retardant Glass Fiber Nonwoven/Glass Platelet Composite Separator for Lithium-Ion Batteries.
In: Energies. Vol. 11 (2018) Issue 4 . - No. 999.
ISSN 1996-1073
DOI der Verlagsversion: https://doi.org/10.3390/en11040999

Hanft, Dominik ; Bektas, Murat ; Moos, Ralf:
Powder pre-treatment for aerosol deposition of tin dioxide coatings for gas sensors.
In: Materials. Vol. 11 (2018) Issue 8 . - No. 1342.
ISSN 1996-1944
DOI der Verlagsversion: https://doi.org/10.3390/ma11081342

2017

Exner, Jörg ; Albrecht, Gaby ; Schönauer-Kamin, Daniela ; Kita, Jaroslaw ; Moos, Ralf:
Pulsed Polarization-Based NOₓ Sensors of YSZ Films Produced by the Aerosol Deposition Method and by Screen-Printing.
In: Sensors. (July 2017) . - Article number: 1715.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s17081715

Feulner, Markus ; Hagen, Gunter ; Hottner, Kathrin ; Redel, Sabrina ; Müller, Andreas ; Moos, Ralf:
Comparative Study of Different Methods for Soot Sensing and Filter Monitoring in Diesel Exhausts.
In: Sensors. Vol. 17 (18 February 2017) Issue 2 . - Artikelnummer 400.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s17020400

Dietrich, Markus ; Hagen, Gunter ; Reitmeier, Willibald ; Burger, Katharina ; Hien, Markus ; Grass, Philippe ; Kubinski, David J. ; Visser, Jacobus H. ; Moos, Ralf:
Radio-Frequency-Based NH₃-Selective Catalytic Reduction Catalyst Control : Studies on Temperature Dependency and Humidity Influences.
In: Sensors. Vol. 17 (2017) Issue 7 . - Article number: 1615.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s17071615

Dietrich, Markus ; Hagen, Gunter ; Reitmeier, Willibald ; Burger, Katharina ; Hien, Markus ; Grass, Philippe ; Kubinski, David J. ; Visser, Jacobus H. ; Moos, Ralf:
Radio-Frequency-Controlled Urea Dosing for NH3-SCR Catalysts : NH3 Storage Influence to Catalyst Performance under Transient Conditions.
In: Sensors. Vol. 17 (2017) Issue 12 . - p. 2746. - Article number: 2746.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s17122746

2016

Panzer, Fabian ; Hanft, Dominik ; Gujar, Tanaji P. ; Kahle, Frank-Julian ; Thelakkat, Mukundan ; Köhler, Anna ; Moos, Ralf:
Compact Layers of Hybrid Halide Perovskites Fabricated via the Aerosol Deposition Process : Uncoupling Material Synthesis and Layer Formation.
In: Materials. Vol. 9 (2016) Issue 4 . - p. 277.
ISSN 1996-1944
DOI der Verlagsversion: https://doi.org/10.3390/ma9040277

Stöcker, Thomas ; Exner, Jörg ; Schubert, Michael ; Streibl, Maximilian ; Moos, Ralf:
Influence of Oxygen Partial Pressure during Processing on the Thermoelectric Properties of Aerosol-Deposited CuFeO2.
In: Materials. Vol. 9 (2016) Issue 4 . - p. 227.
ISSN 1996-1944
DOI der Verlagsversion: https://doi.org/10.3390/ma9040227

2015

Fremerey, Peter ; Jess, Andreas ; Moos, Ralf:
Why does the Conductivity of a Nickel Catalyst Increase during Sulfidation? : An Exemplary Study Using an In Operando Sensor Device.
In: Sensors. Vol. 15 (October 2015) Issue 10 . - pp. 27021-27034.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s151027021

Feulner, Markus ; Hagen, Gunter ; Müller, Andreas ; Schott, Andreas ; Zöllner, Christian ; Brüggemann, Dieter ; Moos, Ralf:
Conductometric Sensor for Soot Mass Flow Detection in Exhausts of Internal Combustion Engines.
In: Sensors. Vol. 15 (2015) . - pp. 28796-28806.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s151128796

Dietrich, Markus ; Jahn, Christoph ; Lanzerath, Peter ; Moos, Ralf:
Microwave-Based Oxidation State and Soot Loading Determination on Gasoline Particulate Filters with Three-Way Catalyst Coating for Homogenously Operated Gasoline Engines.
In: Sensors. Vol. 15 (2015) Issue 9 . - pp. 21971-21988.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/en8088887

2014

Schubert, Michael ; Exner, Jörg ; Moos, Ralf:
Influence of Carrier Gas Composition on the Stress of Al2O3 Coatings Prepared by the Aerosol Deposition Method.
In: Materials. Vol. 7 (2014) Issue 8 . - pp. 5633-5642.
ISSN 1996-1944
DOI der Verlagsversion: https://doi.org/10.3390/ma7085633

Dietrich, Markus ; Rauch, Dieter ; Porch, Adrian ; Moos, Ralf:
A Laboratory Test Setup for in Situ Measurements of the Dielectric Properties of Catalyst Powder Samples under Reaction Conditions by Microwave Cavity Perturbation : Set up and Initial Tests.
In: Sensors. Vol. 14 (2014) Issue 9 . - pp. 16856-16868.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s140916856

2013

Groß, Andrea ; Kremling, Michael ; Marr, Isabella ; Kubinski, David J. ; Visser, Jacobus H. ; Tuller, Harry L. ; Moos, Ralf:
Dosimeter-Type NOx Sensing Properties of KMnO4 and Its Electrical Conductivity during Temperature Programmed Desorption.
In: Sensors. Vol. 13 (2013) Issue 4 . - pp. 4428-4449.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s130404428

Schönauer-Kamin, Daniela ; Fleischer, Maximilian ; Moos, Ralf:
Half-Cell Potential Analysis of an Ammonia Sensor with the Electrochemical Cell Au | YSZ | Au, V2O5-WO3-TiO2.
In: Sensors. Vol. 13 (2013) Issue 4 . - pp. 4760-4780.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s130404760

Fischer, Sabine ; Schönauer-Kamin, Daniela ; Pohle, Roland ; Fleischer, Maximilian ; Moos, Ralf:
NO Detection by Pulsed Polarization of Lambda Probes-Influence of the Reference Atmosphere.
In: Sensors. Vol. 13 (2013) Issue 12 . - pp. 16051-16064.
ISSN 1424-8220
DOI der Verlagsversion: https://doi.org/10.3390/s131216051