- D. Yazili, E. Marini, T. Saatkamp,
A. Muenchinger, T. de Wild, l. Gubler, G. Titvinidze, M. Schuster, C. Schare,
L. Jörissen, and K.-D. Kreuer
Sulfonated
Poly(Phenylene sulfone) Blend Membranes finding their Way into
Proton Exchange Membrane Fuel Cells
Journal of Power Sources 563, 232791 (1–10) (2023).
- K.-D. Kreuer and A. Münchinger
Fast and Selective Ionic Transport: From Ion-Conducting Channels to Ion
Exchange Membranes for Flow Batteries
Annual Review of Materials Research (2021).
DOI: 10.1146/annurev-matsci-080619-010139
- K. M. Meek, C. M. Reed, B. Pivovar, K. D.
Kreuer, J. R. Varcoe, and R. Bance-Soualhi
The alkali degradation of LDPE-based radiation-grafted anion-exchange
membranes studied using different ex situ methods
RSC Advances 10, 36467–36477 (2020).
DOI: 10.1039/D0RA06484J
- Andreas Münchinger and Klaus-Dieter
Kreuer
Selective Ion Transport through Hydrated Cation and Anion Exchange
Membranes. I. The effect of specific interactions
Journal of Membrane Science (2019).
DOI: https://doi.org/10.1016/j.memsci.2019.117372
- E. J. Park, S. Maurya, M. R. Hibbs, C. H.
Fujimoto, K.-D. Kreuer, and Y. S. Kim
Alkaline Stability of Quaternized Diels-Alder Polyphenylenes
Macromolecules 52(14), 5419 (2019).
DOI: http://dx.doi.org/10.1021/acs.macromol.9b00853
- C. Klose, T. Saatkamp, A. Münchinger,
L. Bohn, G. Titvinidze, M. Breitwieser, K. D. Kreuer, and S. Vierrath
All-hydrocarbon MEA for PEM water electrolysis combining low
hydrogen crossover and high performance
Advanced Energy Materials 10, 1903995 (December 2019).
DOI: 10.1002/aenm.201903995
- K.-D. Kreuer
Corrigendum to ``The role of internal pressure for the hydration and transport
properties of ionomers and polyelectrolytes'' [Solid State Ion. 252 (2013)
93–101]
Soild State Ionics 328, 35–36 (2018).
DOI: 10.1016/j.ssi.2018.09.001
- K.-D. Kreuer and P. Jannasch
A practical method for measuring the ion exchange capacity decrease of
hydroxide exchange membranes during intrinsic degradation
Journal of Power Sources 375, 361–366 (2018).
DOI: 10.1016/j.jpowsour.2017.07.106
- T. Überrück, O. Neudert, K.-D.
Kreuer, B. Blümich, J. Granwehr, S. Stapf, and S. Han
Effect of nitroxide spin probes on transport properties in Nafion membranes
Physical Chemistry Chemical Physics 20(41), 26660–26674
(2018).
DOI: 10.1039/C8CP04607G
- J.-P. Melchior, K.-D. Kreuer, and
J. Maier
Proton conduction mechanisms in the phosphoric acid–water system
(H4P2O7–H3PO4–H3PO4 cdot 2H2O):
a 1H, 31P and 17O PFG-NMR and conductivity study
Physical Chemistry Chemical Physics 19(1), 587–600 (2017).
DOI: 10.1039/C6CP04855B
- J.-P. Melchior, G. Majer, and K.-D.
Kreuer
Why do proton conducting polybenzimidazole phosphoric acid membranes perform
well in high-temperature PEM fuel cells?
Physical Chemistry Chemical Physics 19(1), 601–612 (2017).
DOI: 10.1039/C6CP05331A
- A. Wohlfarth, J. Smiatek, K.-D. Kreuer,
S. Takamuku, P. Jannasch, and J. Maier
Proton Dissociation of Sulfonated Polysulfones: Influence of
Molecular Structure and Conformation
Macromolecules 48(4), 1134–1143 (2015).
DOI: 10.1021/ma502550f
- J.-P. Melchior, T. Bräuniger,
A. Wohlfarth, G. Portale, and K.-D. Kreuer
About the Interactions Controlling Nafions Viscoelastic Properties
and Morphology
Macromolecules 48(23), 8534–8545 (2015).
DOI: 10.1021/acs.macromol.5b01559
- M. G. Marino and K.-D. Kreuer
Alkaline Stability of Quaternary Ammonium Cations for Alkaline Fuel
Cell Membranes and Ionic Liquids
ChemSusChem 8(3), 513–523 (2015).
DOI: 10.1002/cssc.201403022
- R. A. Krueger, L. Vilciauskas, J.-P.
Melchior, G. Bester, and K.-D. Kreuer
Mechanism of Efficient Proton Conduction in Diphosphoric Acid
Elucidated via First-Principles Simulation and NMR
The Journal of Physical Chemistry B 119(52), 15866–15875
(2015).
DOI: 10.1021/acs.jpcb.5b09684
- K.-D. Kreuer
Ion Conducting Membranes for Fuel Cells and other Electrochemical
Devices
Chemistry of Materials 26(1), 361–380 (2014).
DOI: 10.1021/cm402742u
- G. Titvinidze, A. Wohlfarth, K.-D.
Kreuer, M. Schuster, and W. H. Meyer
Reinforcement of Highly Proton Conducting Multi-Block Copolymers by
Online Crosslinking
Fuel Cells 14(2), 325–331 (2014).
DOI: 10.1002/fuce.201300261
- M. G. Marino, J. P. Melchior,
A. Wohlfarth, and K. D. Kreuer
Hydroxide, halide and water transport in a model anion exchange membrane
Journal of Membrane Science 464, 61–71 (2014).
DOI: 10.1016/j.memsci.2014.04.003
- K.-D. Kreuer and G. Portale
A Critical Revision of the Nano-Morphology of Proton Conducting
Ionomers and Polyelectrolytes for Fuel Cell Applications
Advanced Functional Materials 23(43), 5390–5397 (2013).
DOI: 10.1002/adfm.201300376
- K.-D. Kreuer
The role of internal pressure for the hydration and transport properties
of ionomers and polyelectrolytes
Solid State Ionics 252, 93–101 (2013).
DOI: 10.1016/j.ssi.2013.04.018
- L. Vilciauskas, M. E. Tuckerman, J. P.
Melchior, G. Bester, and K.-D. Kreuer
First principles molecular dynamics study of proton dynamics and transport in
phosphoric acid/Imidazolemidazole (2:1) system
Solid State Ionics 252, 34–39 (2013).
DOI: 10.1016/j.ssi.2013.07.003
- V. Atanasov, M. Buerger, A. Wohlfarth,
M. Schuster, K.-D. Kreuer, and J. Maier
Highly sulfonated poly(phenylene sulfones): optimization of the polymerization
conditions
Polymer Bulletin 68(2), 317–326 (2012).
DOI: 10.1007/s00289-011-0539-3
- L. Vilciauskas, M. E. Tuckerman,
G. Bester, S. J. Paddison, and K.-D. Kreuer
The mechanism of proton conduction in phosphoric acid
Nature Chemistry 4(6), 461–466 (2012).
DOI: doi:10.1038/nchem.1329
- L. Vilciauskas, C. C. de Araujo, and
K.-D. Kreuer
Proton conductivity and diffusion in molten phosphinic acid (H3PO2):
The last member of the phosphorus oxoacid proton conductor family
Solid State Ionics 212, 6–9 (2012).
DOI: 10.1016/j.ssi.2012.02.019
- G. Titvinidze, K.-D. Kreuer, M. Schuster,
C. C. de Araujo, J. P. Melchior, and W. H. Meyer
Proton Conducting Phase-Separated Multiblock Copolymers with
Sulfonated Poly(phenylene sulfone) Blocks for Electrochemical
Applications: Preparation, Morphology, Hydration Behavior, and
Transport
Advanced Functional Materials 22(21), 4456–4470 (2012).
DOI: 10.1002/adfm.201200811
- K.-D. Kreuer and A. Wohlfarth
Limits of Proton Conductivity
Angewandte Chemie International Edition 51(42),
10454–10456 (2012).
DOI: 10.1002/anie.201203887
- L. Ghassemzadeh, K. D. Kreuer, J. Maier,
and K. Müller
Evaluating chemical degradation of proton conducting perfluorosulfonic acid
ionomers in a Fenton test by solid-state 19F NMR spectroscopy
Journal of Power Sources 196(5), 2490–2497 (2011).
DOI: 10.1016/j.jpowsour.2010.11.053
- K. D. Kreuer, A. Wohlfarth, C. C. de
Araujo, A. Fuchs, and J. Maier
Single Alkaline-Ion (Li+, Na+) Conductors by Ion
Exchange of Proton-Conducting Ionomers and Polyelectrolytes
ChemPhysChem 12(14), 2558–2560 (2011).
DOI: 10.1002/cphc.201100506
- L. Vilciauskas and K.-D. Kreuer
Comment on Mixed Grotthuss and Vehicle Transport Mechanism in
Proton Conducting Polymers from Ab initio Molecular Dynamics
Simulations
Chemistry of Materials 23(14), 3377–3378 (2011).
DOI: 10.1021/cm200865v
- A. Telfah, G. Majer, K. D. Kreuer,
M. Schuster, and J. Maier
Formation and mobility of protonic charge carriers in methyl sulfonic
acid-water mixtures: A model for sulfonic acid based ionomers at low degree
of hydration
Solid State Ionics 181(11-12), 461–465 (2010).
DOI: 10.1016/j.ssi.2010.01.001
- L. Ghassemzadeh, K.-D. Kreuer, J. Maier,
and K. Müller
Chemical Degradation of Nafion Membranes under Mimic Fuel Cell
Conditions as Investigated by Solid-State NMR Spectroscopy
The Journal of Physical Chemistry C 114(34), 14635–14645
(2010).
DOI: 10.1021/jp102533v
- F. Giannici, A. Longo, K.-D. Kreuer,
A. Balerna, and A. Martorana
Dopants and defects: Local structure and dynamics in barium cerates and
zirconates
Solid State Ionics 181(3-4), 122–125 (2010).
DOI: 10.1016/j.ssi.2009.01.021
- G. Harley, K.-D. Kreuer, J. Maier, and
L. C. De Jonghe
Structural investigation of ternary La/alkaline earth phosphate
(La(1-x)MxP3Oy) (M=Ba, Ca, Sr) glasses
Journal of Non-Crystalline Solids 355(16-17), 932–937
(2009).
DOI: 10.1016/j.jnoncrysol.2009.04.023
- L. Ghassemzadeh, M. Marrony, R. Barrera,
K. D. Kreuer, J. Maier, and K. Müller
Chemical degradation of proton conducting perflurosulfonic acid ionomer
membranes studied by solid-state nuclear magnetic resonance spectroscopy
Journal of Power Sources 186(2), 334–338 (2009).
DOI: 10.1016/j.jpowsour.2008.10.004
- C. C. de Araujo, K. D. Kreuer,
M. Schuster, G. Portale, H. Mendil-Jakani, G. Gebel, and J. Maier
Poly(p-phenylene sulfone)s with high ion exchange capacity: ionomers with
unique microstructural and transport features
Physical Chemistry Chemical Physics 11(17), 3305–3312
(2009).
DOI: 10.1039/b822069g
- M. Schuster, C. C. de Araujo,
V. Atanasov, H. T. Andersen, K.-D. Kreuer, and J. Maier
Highly Sulfonated Poly(phenylene sulfone): Preparation and Stability
Issues
Macromolecules 42(8), 3129–3137 (2009).
DOI: 10.1021/ma900333n
- K.-D. Kreuer
Section Preface Materials Modeling
In Device and Materials Modelling in PEM Fuel Cells, St. J.
Paddison and K. Promislow, eds., Vol. 113 of Topics in Applied
Physics, Springer, 2009, pages 341–346.
DOI: 10.1007/978-0-387-78691-9
- K.-D. Kreuer
Mechanisms of Proton Conduction in Perovskite-Type Oxides
In Perovksite Oxide for Solid Oxide Fuel Cells, T. Ishihara, ed.,
Fuel Cells and Hydrogen Energy, Springer US, New York, USA, 2009, pages
261–272.
DOI: 10.1007/978-0-387-77708-5_13
- L. Vilciauskas, S. J. Paddison, and K.-D.
Kreuer
Ab initio Modeling of Proton Transfer in Phosphoric Acid Clusters
The Journal of Physical Chemistry A 113(32), 9193–9201
(2009).
DOI: 10.1021/jp903005r
- F. Giannici, A. Longo, A. Balerna, K.-D.
Kreuer, and A. Martorana
Proton Dynamics in In:BaZrO3: Insights on the Atomic and
Electronic Structure from X-ray Absorption Spectroscopy
Chemistry of Materials 21(13), 2641–2649 (2009).
DOI: 10.1021/cm803379n
- S. Beyazyildirim, K. D. Kreuer,
M. Schuster, A. J. Bhattacharyya, and J. Maier
Heterogeneous Doping of a Weak Covalent Electrolyte: Proton
Conductivity Enhancement of Imidazole by Admixture of Oxide
Particles
Advanced Materials 20(7), 1274–1278 (2008).
DOI: 10.1002/adma.200701823
- K. D. Kreuer, M. Schuster, B. Obliers,
O. Diat, U. Traub, A. Fuchs, U. Klock, S. J. Paddison, and J. Maier
Short-side-chain proton conducting perfluorosulfonic acid ionomers: Why they
perform better in PEM fuel cells
Journal of Power Sources 178(2), 499–509 (2008).
DOI: 10.1016/j.jpowsour.2007.11.011
- J. Weber, K.-D. Kreuer, J. Maier, and
A. Thomas
Proton Conductivity Enhancement by Nanostructural Control of
Poly(benzimidazole)-Phosphoric Acid Adducts
Advanced Materials 20(13), 2595–2598 (2008).
DOI: 10.1002/adma.200703159
- M. Schuster, K.-D. Kreuer, H. Steininger,
and J. Maier
Proton conductivity and diffusion study of molten phosphonic acid
H3PO3
Solid State Ionics 179(15–16), 523–528 (2008).
DOI: 10.1016/j.ssi.2008.03.030
- M. Schuster, K.-D. Kreuer, H. T.
Andersen, and J. Maier
Sulfonated Poly(phenylenesulfone) Polymers as Hydrolytically and
Thermooxidatively Stable Proton Conducting Ionomers
Macromolecules 40(3), 598–607 (2007).
DOI: 10.1021/ma062324z
- V. Saarinen, K. D. Kreuer, M. Schuster,
R. Merkle, and J. Maier
On the swelling properties of proton conducting membranes for direct methanol
fuel cells
Solid State Ionics 178(7–10), 533–537 (2007).
DOI: 10.1016/j.ssi.2006.12.001
- H. Steininger, M. Schuster, K. D. Kreuer,
A. Kaltbeitzel, B. Bingöl, W. H. Meyer, S. Schauff, G. Brunklaus, J. Maier,
and H. W. Spiess
Intermediate temperature proton conductors for PEM fuel cells based on
phosphonic acid as protogenic group: A progress report
Physical Chemistry Chemical Physics 9(15), 1764–1773
(2007).
DOI: 10.1039/b618686f
- K.-D. Kreuer
Proton Conduction in Fuel Cells
In Hydrogen-Transfer Reactions, J. T. Hynes, J. P. Klinman, H. H.
Limbach, and R. L. Schowen, eds., Vol. 1, Chap. 23, Wiley-VCH, 2007,
pages 709–736.
DOI: 10.1002/9783527611546.ch23
- T. Rager, M. Schuster, H. Steininger, and
K.-D. Kreuer
Poly(1,3-phenylene-5-phosphonic Acid), a Fully Aromatic Polyelectrolyte
with High Ion Exchange Capacity
Advanced Materials 19(20), 3317–3321 (2007).
DOI: 10.1002/adma.200602788
- F. Giannici, A. Longo, A. Balerna, K.-D.
Kreuer, and A. Martorana
Indium Doping in Barium Cerate: the Relation between Local Symmetry
and the Formation and Mobility of Protonic Defects
Chemistry of Materials 19(23), 5714–5720 (2007).
DOI: 10.1021/cm701902p
- D. Wilmer, T. Seydel, and K.-D. Kreuer
Proton Diffusion in Hydrated Acceptor-Doped Barium Zirconate
In Solid State Ionics 2006, Vol. 972 of Materials
Research Soiety Symposium Proceedings, MRS, 2007, pages 15–20.
DOI: 10.1557/PROC-0972-AA01-04
- H. Steininger, M. Schuster, K. D. Kreuer,
and J. Maier
Intermediate temperature proton conductors based on phosphonic acid
functionalized oligosiloxanes
Solid State Ionics 177(26–32), 2457–2462 (2006).
DOI: 10.1016/j.ssi.2006.04.005
- G. Scharfenberger, W. H. Meyer,
G. Wegner, M. Schuster, K.-D. Kreuer, and J. Maier
Anhydrous Polymeric Proton Conductors Based on Imidazole
Functionalized Polysiloxane
Fuel Cells 6(3–4), 237–250 (2006).
DOI: 10.1002/fuce.200500210
- S. J. Paddison, K.-D. Kreuer, and
J. Maier
About the choice of the protogenic group in polymer electrolyte membranes: Ab initio modelling of sulfonic acid, phosphonic acid, and imidazole
functionalized alkanes
Physical Chemistry Chemical Physics 8(39), 4530–4542
(2006).
DOI: 10.1039/b611221h
- M. Schuster, T. Rager, A. Noda, K. D.
Kreuer, and J. Maier
About the Choice of the Protogenic Group in PEM Separator Materials
for Intermediate Temperature, Low Humidity Operation: A
Critical Comparison of Sulfonic Acid, Phosphonic Acid and
Imidazole Functionalized Model Compounds
Fuel Cells 5(3), 355–365 (2005).
DOI: 10.1002/fuce.200400059
- M. F. H. Schuster, W. H. Meyer,
M. Schuster, and K. D. Kreuer
Towards a New Type of Anhydrous Organic Proton Conductor Based on
Immobilized Imidazole
Chemistry of Materials 16, 329–337 (2004).
DOI: 10.1021/cm021298q
- K.-D. Kreuer, S. J. Paddison, E. Spohr,
and M. Schuster
Transport in Proton Conductors for Fuel-Cell Applications:
Simulations, Elementary Reactions, and Phenomenology
Chemical Reviews 104, 4637–4678 (2004).
DOI: 10.1021/cr020715f
- J. Fleig, K. D. Kreuer, and J. Maier
Ceramic Fuel Cells
In Handbook of Advanced Ceramics. Volume II: Processing and Their
Applications, S. Somiya, F. Aldinger, N. Claussen, R. M. Spriggs,
K. Uchino, K. Koumoto, and M. Kaneno, eds., Elsevier Academic Press,
Amsterdam, 2003, pages 59–105.
- H. G. Herz, K. D. Kreuer, J. Maier,
G. Scharfenberger, M. F. H. Schuster, and W. H. Meyer
New fully polymeric proton solvents with high proton mobility
Electrochimica Acta 48(14–16), 2165–2171 (2003).
DOI: 10.1016/S0013-4686(03)00200-7
- K. D. Kreuer
Hydrocarbon membranes
In Handbook of Fuel Cells: Fundamentals, Technology and Applications.
Volume 3: Fuel Cell Technology and Applications: Part 1, W. Vielstich,
A. Lamm, and H. Gasteiger, eds., Vol. 3, Part 3, John Wiley & Sons
Ltd, Chichester, UK, 2003, pages 420–435.
- K. D. Kreuer
Proton-Conducting Oxides
In Materials for Fuel Cells, K. D. Kreuer, ed., Vol. 33 of
Annu. Rev. Mater. Res. 2003, Annual Reviews, Palo Alto, CA,
2003, pages 333–359.
DOI: 10.1146/annurev.matsci.33.022802.091825
- St. J. Paddison, R. Paul, and K.-D.
Kreuer
Theoretically computed proton diffusion coefficients in hydrated PEEKK
membranes
Physical Chemistry Chemical Physics 4(7), 1151–1157
(2002).
DOI: 10.1039/B109791A
- K.-D. Kreuer
On Solids with Liquidlike Properties and the Challenge to Develop New
Proton-Conducting Separator Materials for Intermediate-Temperature Fuel Cells
ChemPhysChem. 3(9), 771–775 (2002).
DOI: 10.1002/1439-7641(20020916)3:9<771::AID-CPHC771>3.0.CO;2-Y
- D. Poppe, H. Frey, K.-D. Kreuer,
A. Heinzel, and R. Mühlhaupt
Carboxylated and sulfonated poly(arylene-co-arylene sulfone)s: Thermostable
polyelectrolytes for fuel cell applications
Macromolecules 35(21), 7936–7941 (2002).
DOI: 10.1021/ma012198t
- K. D. Kreuer, St. Adams, A. Fuchs,
U. Klock, W. Münch, and J. Maier
Proton conducting alkaline earth zirconates and titanates for high drain
electrochemical applications
In High Temperature Materials Chemistry, Proc. 10th Int. IUPAC Conf.,
Part II, K. Hilpert, F. W. Froben, and L. Singheiser, eds., Vol.
145 of Schriften des Forschungszentrums Jülich, Reihe
Energietechnik/Energy Technology, Forschungszentrum Jülich,
Jülich, Germany, 2001, pages 295–740.
- M. Schuster, W. H. Meyer, G. Wegner,
H. G. Herz, M. Ise, M. Schuster, K. D. Kreuer, and J. Maier
Proton mobility in oligomer-bound proton solvents: imidazole immobilization via
flexible spacers
Solid State Ionics 145(1–4), 85–92 (2001).
DOI: 10.1016/S0167-2738(01)00917-1
- K. D. Kreuer, St. Adams, W. Münch,
A. Fuchs, U. Klock, and J. Maier
Proton conducting alkaline earth zirconates and titanates for high drain
electrochemical applications
Solid State Ionics 145(1–4), 295–306 (2001).
DOI: 10.1016/S0167-2738(01)00953-5
- W. Münch, K.-D. Kreuer, W. Silvestri,
J. Maier, and G. Seifert
The diffusion mechanism of an excess proton in imidazole molecule chains: first
results of an ab initio molecular dynamics study
Solid State Ionics 145, 437–443 (2001).
DOI: 10.1016/S0167-2738(01)00941-9
- K. D. Kreuer
On the Development of Proton Conducting Polymer Membranes for Hydrogen and
Methanol Fuel Cells
Journal of Membrane Science 185(1), 29–39 (2001).
DOI: 10.1016/S0376-7388(00)00632-3
- A. Pfitzner and K. D. Kreuer
Trendbericht Festkörperchemie 2000: Neue Verbindungen und
Kristallstrukturen
Nachrichten aus der Chemie 49, 284–295 (2001).
- S. J. Paddison, R. Paul, K. D. Kreuer,
and T. A. Zawodzinski Jr.
Theoretically Computed Proton Friction and Diffusion Coefficients in
Hydrated PEEKK Membranes
In Direct Methanol Fuel Cells, S. Nanrayanan, S. Gottesfeld, and
T. A. Zawodzinski, eds., Vol. PV 01-04 of The Electrochemical
Society Proceedings Series, The Electrochemical Society, Pennington,
NJ, 2001, pages 29–33.
- W. Münch, K.-D. Kreuer, G. Seifert, and
J. Maier
Proton diffusion in perovskites: comparison between BaCeO3,
BaZrO3, SrTiO3, and CaTiO3 using quantum molecular
dynamics
Solid State Ionics 136–137, 183–189 (2000).
DOI: 10.1016/S0167-2738(00)00304-0
- K. D. Kreuer, M. Ise, A. Fuchs, and
J. Maier
Proton and Water Transport in Nano-separated Polymer Membranes
Journal de Physique IV 10, Pr7–279–Pr7–281 (2000).
DOI: 10.1051/jp4:2000756
- K. D. Kreuer
On the complexity of proton conduction phenomena
Solid State Ionics 136–137, 149–160 (2000).
DOI: 10.1016/S0167-2738(00)00301-5
- St. J. Paddison, G. Bender, K. D. Kreuer,
N. Nicoloso, and Th. Zawodzinski
The microwave region of the dielectric spectrum of hydrated
Nafion circledR and other sulfonated membranes
Journal of New Materials for Electrochemical Systems 3(4),
293–302 (2000).
- W. Münch, K.-D. Kreuer, St. Adams,
G. Seifert, and J. Maier
The Relation between Crystal Structure and the Formation and Mobility
of Protonic Charge Carriers in Perovskite-Type Oxides: A Case
Study of Y-Doped BaCeO3 and SrCeO3
Phase Transitions 68(3), 567–586 (1999).
DOI: 10.1080/01411599908224535
- M. Ise, K. D. Kreuer, and J. Maier
Electroosmotic drag in polymer electrolyte membranes: an electrophoretic NMR
study
Solid State Ionics 125, 213–223 (1999).
DOI: 10.1016/S0167-2738(99)00178-2
- W. Münch, K.-D. Kreuer, G. Seifert, and
J. Maier
A quantum molecular dynamics study of proton diffusion in SrTiO3 and
CaTiO3
Solid State Ionics 125, 39–45 (1999).
DOI: 10.1016/S0167-2738(99)00156-3
- M. Spaeth, K. D. Kreuer, C. Cramer, and
J. Maier
Giant Haven Ratio for Proton Transport in Sodium Hydroxide
Journal of Solid State Chemistry 148, 169–177 (1999).
DOI: 10.1006/jssc.1999.8495
- A. Bozkurt, M. Ise, K. D. Kreuer, W. H.
Meyer, and G. Wegner
Proton-conducting polymer electrolytes based on phosphoric acid
Solid State Ionics 125(1–4), 225–233 (1999).
DOI: 10.1016/S0167-2738(99)00179-4
- K. D. Kreuer
Aspects of the formation and mobility of protonic charge carriers and the
stability of perovskite-type oxides
Solid State Ionics 125(1-4), 285–302 (1999).
DOI: 10.1016/S0167-2738(99)00188-5
- V. Freger, E. Korin, J. Wisniak,
E. Korngold, M. Ise, and K. D. Kreuer
Diffusion of water and ethanol in ion-exchange membranes: limits of the
geometric approach
Journal of Membrane Science 160, 213–224 (1999).
DOI: 10.1016/S0376-7388(99)00084-8
- K.-D. Kreuer, A. Fuchs, M. Ise,
M. Spaeth, and J. Maier
Imidazole and pyrazole-based proton conducting polymers and liquids
Electrochimica Acta 43(10–11), 1281–1288 (1998).
DOI: 10.1016/S0013-4686(97)10031-7
- K. D. Kreuer, W. Münch, U. Traub, and
J. Maier
On Proton Transport in Perovskite-Type Oxides and Plastic
Hydroxides
Berichte der Bunsengesellschaft für Physikalische Chemie
102(3), 552–559 (1998).
DOI: 10.1002/bbpc.19981020339
- K. D. Kreuer
Strategies in the Development of Proton Conducting Oxides for Fuel
Cell Applications
In Ionic and Mixed Conducting Ceramics III, T. A. Ramanarayanan,
W. L. Worrell, H. L. Tuller, M. Mogensen, and A. C. Khandkar, eds., Vol.
PV 97-24, The Electrochemical Society, Pennington, NJ, 1998, pages
17–27.
- K. D. Kreuer
New Proton Conducting Polymers for Fuel Cell Applications
In Solid State Ionics: Science & Technology, B. V. R. Chowdari,
K. Lal, S. A. Agnihotry, N. Khare, S. S. Sekhon, P. C. Srivastava, and
S. Chandra, eds., World Scientific Publishing Co., Singapore, 1998, pages
263–274.
- T. He, K.-D. Kreuer, Yu. M. Baikov, and
J. Maier
Impedance spectroscopic study of thermodynamics and kinetics of a Gd-doped
BaCeO3 single crystal
Solid State Ionics 95(3–4), 301–308 (1997).
DOI: 10.1016/S0167-2738(96)00613-3
- M. Spaeth, K.-D. Kreuer, Th. Dippel, and
J. Maier
Proton transport phenomena in pure alkaline metal hydroxides
Solid State Ionics 97, 291–297 (1997).
DOI: 10.1016/S0167-2738(97)00034-9
- W. Münch, G. Seifert, K.-D. Kreuer, and
J. Maier
A quantum molecular dynamics study of the cubic phase of BaTiO3 and
BaZrO3
Solid State Ionics 97, 39–44 (1997).
DOI: 10.1016/S0167-2738(97)00085-4
- J. Müller, K.-D. Kreuer, J. Maier,
S. Matsuo, and M. Ishigame
A conductivity and thermal gravimetric analysis of a Y-doped SrZrO3
single crystal
Solid State Ionics 97, 421–427 (1997).
DOI: 10.1016/S0167-2738(97)00087-8
- P. Murugaraj, K. D. Kreuer, T. He,
T. Schober, and J. Maier
High proton conductivity in barium yttrium stannate Ba2YSnO5.5
Solid State Ionics 98, 1–6 (1997).
DOI: 10.1016/S0167-2738(97)00102-1
- T. He, K. D. Kreuer, Yu. M. Baikov, and
J. Maier
On the Transport Properties of a Proton Conducting Ca-Doped
Ba3(CaNb2)O9 Single Crystal
In Solid Oxide Fuel Cells V, U. Stimming, S. C. Singhal,
H. Tagawa, and W. Lehnert, eds., Vol. 97-40, The Electrochemical
Society, Pennington, NJ, 1997, pages 1057–1065.
- W. Münch, K. D. Kreuer, and J. Maier
Comparison of Proton Migration Energies of the Perovskites
BaTiO3, BaZrO3, and BaCeO3 by Quantum
Molecular Dynamics
In Solid Oxide Fuel Cells V, U. Stimming, S. C. Singhal,
H. Tagawa, and W. Lehnert, eds., Vol. PV 97-40, The Electrochemical
Society, Pennington, NJ, 1997, pages 1203–1212.
- K.-D. Kreuer, W. Münch, M. Ise, T. He,
A. Fuchs, U. Traub, and J. Maier
Defect Interactions in Proton Conducting Perovskite-Type Oxides
Berichte der Bunsengesellschaft für Physikalische Chemie
101(9), 1344–1350 (1997).
- T. He, K. D. Kreuer, P. Murugaraj, Yu. M.
Baikov, and J. Maier
Defect Chemistry and Mass Transport in Proton Conducting Perovskite Oxides
In Proc. EUROSOLID 4, A. Negro and L. Montanaro, eds., Politecnico
di Torino, Turin, Italy, 1997, pages 60–67.
- K. D. Kreuer
Fast proton conductivity: A phenomenon between the solid and the liquid
state?
Solid State Ionics 94(1–4), 55–62 (1997).
DOI: 10.1016/S0167-2738(96)00608-X
- K. D. Kreuer
On the development of proton conducting materials for technological
applications
Solid State Ionics 97(1–4), 1–15 (1997).
DOI: 10.1016/S0167-2738(97)00082-9
- K.-D. Kreuer, Th. Dippel, Yu. M. Baikov,
and J. Maier
Water solubility, proton and oxygen diffusion in acceptor doped
BaCeO3: A single crystal analysis
Solid State Ionics 86–88, 613–620 (1996).
DOI: 10.1016/0167-2738(96)00221-4
- W. Münch, G. Seifert, K.-D. Kreuer, and
J. Maier
A quantum molecular dynamics study of proton conduction phenomena in
BaCeO3
Solid State Ionics 86–88, 647–652 (1996).
DOI: 10.1016/0167-2738(96)00229-9
- W. Münch, K.-D. Kreuer, U. Traub, and
J. Maier
Proton transfer in the three-dimensional hydrogen bond network of the high
temperature phase of CsHSO4: A molecular dynamics study
Journal of Molecular Structure 381, 1–8 (1996).
DOI: 10.1016/0022-2860(95)09189-0
- K.-D. Kreuer
Proton Conductivity: Materials and Applications
Chemistry of Materials 8(3), 610–641 (1996).
DOI: 10.1021/cm950192a
- Th. Dippel, N. Hainovsky, K.-D. Kreuer,
W. Münch, and J. Maier
Hydrogen Bonding, Lattice Dynamics and Fast Protonic Conductivity
Ferroelectrics 167(1), 59–66 (1995).
DOI: 10.1080/00150199508007720
- S. M. Haile, G. Lentz, K.-D. Kreuer, and
J. Maier
Superionic conductivity in Cs3(HSO4)2(H2PO4)
Solid State Ionics 77, 128–134 (1995).
DOI: 10.1016/0167-2738(94)00291-Y
- K.-D. Kreuer, A. Fuchs, and J. Maier
H/D isotope effect of proton conductivity and proton conduction mechanism in
oxides
Solid State Ionics 77, 157–162 (1995).
DOI: 10.1016/0167-2738(94)00265-T
- W. Münch, K. D. Kreuer, U. Traub, and
J. Maier
A molecular dynamics study of the high proton conducting phase of CsHSO4
Solid State Ionics 77, 10–14 (1995).
DOI: 10.1016/0167-2738(95)00045-8
- S. M. Haile, K.-D. Kreuer, and J. Maier
Structure of Cs3(HSO4)2(H2PO4) – a New Compound
with a Superprotonic Phase Transition
Acta Crystallographica Section B: Structural Science B51,
680–687 (1995).
DOI: 10.1107/S0108768195005684
- K.-D. Kreuer and J. Maier
Physikalisch-chemische Aspekte von
Festelektrolyt-Brennstoffzellen
Spektrum der Wissenschaft Juli(7), 92–97 (1995).
- K.-D. Kreuer, Th. Dippel, and J. Maier
Membrane Materials for PEM-Fuel-Cells: A Microstructural Approach
In Proton Conducting Membrane Fuel Cells I, A. R. Landgrebe,
S. Gottesfeld, and G. Halpert, eds., Vol. PV 95-23, The
Electrochemical Society, Pennington, NJ, 1995, pages 241–246.
- K. D. Kreuer, E. Schönherr, and
J. Maier
Proton and oxygen diffusion in BaCeO3 based compounds: A combined
thermal gravimetric analysis and conductivity study
Solid State Ionics 70/71, 278–284 (1994).
DOI: 10.1016/0167-2738(94)90323-9
- K.-D. Kreuer, Th. Dippel, W. Meyer, and
J. Maier
NAFION circledR Membranes: Molecular Diffusion, Proton
Conductivity and Proton Conduction Mechanism
In Solid State Ionics III, G.-A. Nazri, J.-M. Tarascon, and
M. Armand, eds., Vol. 293 of Mat. Res. Soc. Symp. Proc.,
MRS, Pittsburgh, PA, 1993, pages 273–282.
- K. D. Kreuer, E. Schönherr, and
J. Maier
Phase Separation and Grain Boundary Proton Conductivity in BaCeO3
Based Ceramics
In High Temperature Electrochemical Behaviour of Fast Ion and Mixed
Conductors, F. W. Poulsen, J. J. Bentzen, T. Jacobsen, E. Skou, and
M. J. L. Østergård, eds., Risø National Laboratory, Roskilde, 1993,
pages 297–304.
- Th. Dippel, K. D. Kreuer, J. C.
Lassègues, and D. Rodriguez
Proton conductivity in fused phosphoric acid; A 1H/31P
PFG-NMR and QNS study
Solid State Ionics 61(1–3), 41–46 (1993).
DOI: 10.1016/0167-2738(93)90332-W
- K. D. Kreuer, G. Lentz, N. Hainovsky,
J. Maier, and H. Küppers
Saure Sulphate, Selenate und Phosphate: Protonenleitung und Struktur
Berichte der Deutschen Mineralogischen Gesellschaft, Beitrag zum European
Journal of Mineralogy 4(1), 162–162 (1992).
- K. D. Kreuer, T. Dippel, N. G.
Hainovsky, and J. Maier
Proton Conductivity: Compounds and their Structural and Chemical
Peculiarities
Berichte der Bunsengesellschaft für Physikalische Chemie
96(11), 1736–1742 (1992).
DOI: 10.1002/bbpc.19920961143
- K.-D. Kreuer
Measuring the true proton conductivity
In Proton Conductors. Solids, Membranes and Gels - Materials and
Devices, Ph. Colomban, ed., Cambridge University Press, Cambridge,
1992, pages 409–417.
- K.-D. Kreuer
Conduction Mechanisms in Materials with Volatile Molecules
In Proton conductors. Solids, membranes and gels - materials and
devices, Ph. Colomban, ed., Cambridge University Press, Cambridge,
1992, pages 474–486.
- Th. Dippel and K. D. Kreuer
Proton transport mechanism in concentrated aqueous solutions and solid hydrates
of acids
Solid State Ionics 46(1–2), 3–9 (1991).
DOI: 10.1016/0167-2738(91)90122-R
- H. Kohler, K.-D. Kreuer, W. Best, and
A. Gruber
Potentiometrischer Sauerstoffsensor für
Anwendungen bei Umgebungstemperatur/Neue
Perspektiven für Messungen in hochviskosen Medien
und im Spurenbereich
Sensor Magazin Februar(2), 15–18 (1991).
- K.-D. Kreuer
Solid Potentiometric pH Electrode
Sensors and Actuators B 1(1–6), 286–292 (1990).
DOI: 10.1016/0925-4005(90)80217-N
- Th. Dippel, K. D. Kreuer, M. Hampele,
and A. Rabenau
Recent Developments on the Pulsed Field Gradient NMR Technique for Self
Diffusion Coefficient Measurements on Various Nuclei
In Proc. 25th Congress Ampère on Magnetic Resonance and Related
Phenomena, M. Mehring, J. U. von Schütz, and H. C. Wolf, eds.,
Springer-Verlag, Berlin, 1990, pages 424–425.
- K.-D. Kreuer, H. Kohler, and J. Maier
Sodium Ion Conductors with NASICON Framework Structure
In High Conductivity Ionic Conductors: Recent Trends and
Applications, T. Takahashi, ed., World Scientific, Singapore, 1989,
pages 242–279.
DOI: 10.1142/9789814434294_0011
- K.-D. Kreuer
Solid Potentiometric pH-Electrode
GBF Monographs 13, 193–198 (1989).
- H. Kohler, W. Neu, K.-D. Kreuer,
D. Schmeißer, and W. Göpel
La0.175WO3-Perovskite: Chemical Characterization of the
Single Crystal (111)/Aqueous Solution Interface by XPS/UPS
Electrochimica Acta 34(12), 1755–1761 (1989).
DOI: 10.1016/0013-4686(89)85061-3
- K. D. Kreuer, M. Hampele, K. Dolde, and
A. Rabenau
Proton Transport in Some Heteropolyacidhydrates. A Single Crystal
PFG-NMR and Conductivity Study
Solid State Ionics 28/30, 589–593 (1988).
DOI: 10.1016/S0167-2738(88)80107-3
- K.-D. Kreuer
Fast Proton Transport in Solids
Journal of Molecular Structure 177, 265–276 (1988).
DOI: 10.1016/0022-2860(88)80093-0
- H. Kohler and K.-D. Kreuer
The ``Chameleon Surface''. A New Concept for Solid State Reference
Electrodes
GBF Monographs 10, 297–298 (1987).
- K. D. Kreuer, H. Kohler, U. Warhus, and
H. Schulz
NASICON Solid Electrolytes. Part III: Sodium Conductivity
Enhancement Along Domain and Grain Boundaries
Materials Research Bulletin 21(2), 149–159 (1986).
DOI: 10.1016/0025-5408(86)90201-1
- K. D. Kreuer and U. Warhus
NASICON Solid Electrolytes. Part IV: Chemical Durability
Materials Research Bulletin 21(3), 357–363 (1986).
DOI: 10.1016/0025-5408(86)90193-5
- K. D. Kreuer
Fast Proton Conduction in Solids
In Manganese Dioxide Electrode Theory and Practice for Electrochemical
Applications, B. Schumm, Jr., M. P. Grotheer, R. L. Middaugh, and
J. C. Hunter, eds., Vol. PV 85-4, The Electrochemical Society,
Pennington, NJ, 1985, pages 21–47.
- K. D. Kreuer, I. Stoll, and A. Rabenau
Proton Conductivity of H3OUO2 AsO4 3H2O (HUAs)
under Pressure Indication for Transition from Vehicle Mechanism to
Grotthuss Mechanism
Solid State Ionics 9–10(Part 2), 1061–10645 (1983).
DOI: 10.1016/0167-2738(83)90131-5
- K. D. Kreuer, A. Rabenau, and R. Messer
Proton Conductivity in the Layer Compound H3O UO2 AsO4
3H2O. I Conductivity in the Orthorhombic Low-Temperature
Phase and the Vehicle Mechanism of Proton Transport in Solids
Applied Physics A: Materials Science & Processing 32,
45–53 (1983).
DOI: 10.1007/BF00617828
- K. D. Kreuer, A. Rabenau, and R. Messer
Proton Conductivity in the Layer Compound H3O UO2 AsO4
3H2O. II Conductivity in the Tetragonal High Temperature Phase
Applied Physics A: Materials Science & Processing 32,
155–158 (1983).
DOI: 10.1007/BF00616611
- R. Bachmann, K. D. Kreuer, A. Rabenau,
and H. Schulz
Relationship between Crystal Structure and Ionic Conductivity in
CuTeBr
Acta Crystallographica Section B: Structural Science 38(9),
2361–2364 (1982).
DOI: 10.1107/S0567740882008796
- K.-D. Kreuer, A. Rabenau, and
W. Weppner
Vehikel-Mechanismus, ein neues Modell zur Deutung der
Leitfähigkeit schneller Protonenleiter
Angewandte Chemie 94(3), 224–225 (1982).
DOI: 10.1002/ange.19820940335
- K.-D. Kreuer, A. Rabenau, and
W. Weppner
Vehicle Mechanism, A New Model for the Interpretation of the
Conductivity of Fast Proton Conductors
Angewandte Chemie International Edition 21(3), 208–209
(1982).
DOI: 10.1002/anie.198202082
- K. D. Kreuer, W. Weppner, and A. Rabenau
Proton Conduction in Zeolites
Materials Research Bulletin 17, 501–509 (1982).
DOI: 10.1016/0025-5408(82)90106-4
- K. D. Kreuer, W. Weppner, and A. Rabenau
Investigation of Proton-Conducting Solids
Solid State Ionics 3–4, 353–358 (1981).
DOI: 10.1016/0167-2738(81)90112-0
- K. D. Kreuer and A. Rabenau
Protonenleitung im Uranospinit HUO2AsO4 4H2O
Fortschritte der Mineralogie 59(1), 102–103
(1981).