Prof. Dr. Georg Papastavrou

2025

Raßmann, Nadine; Trippmacher, Steffen; Specht, Agnes; Theis, Katinka; Rößler, Tamino; Wohlrab, Sebastian; Kellnberger, Richard; Salehi, Sahar; Bargel, Hendrik; Helfricht, Nicolas; Albrecht, Krystyna; Scheibel, Thomas; Groll, Jürgen; Gekle, Stephan; Papastavrou, Georg
Determining the Elastic Modulus of Microgel Particles by Nanoindentation
In: ACS Applied Nano Materials Bd. 8 (2025) Heft 11. - S. 5383-5398
doi:10.1021/acsanm.4c06964 ...

Engelhardt, Matthias B.; Markus, Paul; Helfricht, Nicolas; Papastavrou, Georg
Effective charge of high-generation PAMAM dendrimers in the adsorbed state
In: Journal of Colloid and Interface Science Bd. 686 (2025) . - S. 852-863
doi:10.1016/j.jcis.2025.02.008 ...

Specht, Agnes; Krämer, Dominik; Helfricht, Nicolas; Papastavrou, Georg
How Much Data Are Enough? Toward Statistically Robust Adhesion Experiments by Atomic Force Micr ...
In: Langmuir Bd. 41 (2025) Heft 10. - S. 6515-6527
doi:10.1021/acs.langmuir.4c03519 ...

2024

Berger, Alexander; Theis, Maximilian; von Wedel, Henrike; Rößler, Tamino; Papastavrou, Georg; Senker, Jürgen; Retsch, Markus
A versatile method for facile and reliable synthesis of colloidal particles with a size and com ...
In: Colloid and Polymer Science (2024)
doi:10.1007/s00396-024-05282-7 ...

Sprenger, Lys; Lu, Hsuan-Heng; Trippmacher, Steffen; Mansfeld, Ulrich; Milkin, Pavel; Ionov, Leonid; Papastavrou, Georg; Boccaccini, Aldo R.; Salehi, Sahar
Composite Alginate Dialdehyde-Gelatin (ADA-GEL) Hydrogel Containing Short Ribbon-Shaped Fillers ...
In: ACS Applied Materials & Interfaces Bd. 16 (2024) Heft 34. - S. 44605-44622
doi:10.1021/acsami.4c10751 ...

Sittl, Sebastian; Helfricht, Nicolas; Papastavrou, Georg
Contactless calibration of microchanneled AFM cantilevers for fluidic force microscopy
In: VIEW : Illuminating Wellness Bd. 5 (2024) Heft 1
doi:10.1002/VIW.20230063 ...

Gödrich, Sebastian; Brodoceanu, Daniel; Kuznetsov, Volodymyr; Kraus, Tobias; Papastavrou, Georg
Defined Transfer of Colloidal Particles by Electrochemical Microcontact Printing
In: Advanced Materials Interfaces Bd. 11 (2024) Heft 22
doi:10.1002/admi.202400202 ...

Sittl, Sebastian; Das, Mohan; Helfricht, Nicolas; Petekidis, George; Papastavrou, Georg
Direct Force Measurements between Sub-Micron Rod-Shaped Colloids by AFM
In: Colloids and Surfaces A: Physicochemical and Engineering Aspects Bd. 697 (2024)
doi:10.1016/j.colsurfa.2024.134319 ...

Engelhardt, Matthias B.; Sugimoto, Takuya; Papastavrou, Georg; Kobayashi, Motoyoshi
Electrophoretic Mobility of Nanoparticle Aggregates : Independence from Aggregate Size
In: Colloids and Surfaces A: Physicochemical and Engineering Aspects Bd. 703, Part 1 (2024)
doi:10.1016/j.colsurfa.2024.135244 ...

Tran, Bettina; Watts, Samuel; Valentin, Jules D. P.; Raßmann, Nadine; Papastavrou, Georg; Ramstedt, Madeleine; Salentinig, Stefan
pH-Responsive Virus-Based Colloidal Crystals for Advanced Material Platforms
In: Advanced Functional Materials (2024)
doi:10.1002/adfm.202402257 ...

2023

Keller, Thorsten; Trinks, Nora; Brand, Jessica; Trippmacher, Steffen; Stahlhut, Philipp; Albrecht, Krystina; Papastavrou, Georg; Koepsell, Hermann; Sauer, Markus; Groll, Jürgen
Design of Nanohydrogels for Targeted Intracellular Drug Transport to the Trans-Golgi Network
In: Advanced Healthcare Materials Bd. 12 (2023) Heft 13
doi:10.1002/adhm.202201794 ...

Karg, Andreas; Kuznetsov, Volodymyr; Helfricht, Nicolas; Lippitz, Markus; Papastavrou, Georg
Electrochemical grippers based on the tuning of surface forces for applications in micro- and n ...
In: Scientific Reports Bd. 13 (2023)
doi:10.1038/s41598-023-33654-6 ...

Raßmann, Nadine; Weber, Melina; Glaß, Roman E. J.; Kreger, Klaus; Helfricht, Nicolas; Schmidt, Hans-Werner; Papastavrou, Georg
Electrogelation: Controlled Fast Formation of Micrometer-Thick Films from Low-Molecular Weight ...
In: Langmuir Bd. 39 (2023) Heft 48. - S. 17190-17200
doi:10.1021/acs.langmuir.3c02270 ...

Biberger, Simon; Leupold, Nico; Witt, Christina; Greve, Christopher; Markus, Paul; Ramming, Philipp; Lukas, Daniel; Schötz, Konstantin; Kahle, Frank-Julian; Zhu, Chenhui; Papastavrou, Georg; Köhler, Anna; Herzig, Eva M.; Moos, Ralf; Panzer, Fabian
First of Their Kind : Solar Cells with a Dry-Processed Perovskite Absorber Layer via Powder Aer ...
In: Solar RRL Bd. 7 (2023) Heft 16
doi:10.1002/solr.202300261 ...

Karg, Andreas; Gödrich, Sebastian; Dennstedt, Philipp; Helfricht, Nicolas; Retsch, Markus; Papastavrou, Georg
An Integrated, Exchangeable Three-Electrode Electrochemical Setup for AFM-Based Scanning Electr ...
In: Sensors Bd. 23 (2023) Heft 11
doi:10.3390/s23115228 ...

Esders, Eike M.; Sittl, Sebastian; Krammel, Inka; Babel, Wolfgang; Papastavrou, Georg; Thomas, Christoph
Is transport of microplastics different from mineral particles? Idealized wind tunnel studies o ...
In: Atmospheric Chemistry and Physics Bd. 23 (2023) Heft 24. - S. 15835-15851
doi:10.15495/EPub_UBT_00007404 ...

Ruiz Madroñero, Christhy V.; Terlinden, Markus; Engelhardt, Matthias; Magnabosco, Giulia; Papastavrou, Georg; Vogel, Nicolas; Thommes, Matthias; Bachmann, Julien
Preparation and Surface Functionalization of a Tunable Porous System Featuring Stacked Spheres ...
In: Advanced Materials Interfaces Bd. 10 (2023) Heft 33
doi:10.1002/admi.202300436 ...

Hofer, André; Taccardi, Nicola; Moritz, Michael; Wichmann, Christoph; Hübner, Sabine; Drobek, Dominik; Engelhardt, Matthias; Papastavrou, Georg; Spiecker, Erdmann; Papp, Christian; Wasserscheid, Peter; Bachmann, Julien
Preparation of geometrically highly controlled Ga particle arrays on quasi-planar nanostructure ...
In: RSC Advances Bd. 13 (2023) Heft 6. - S. 4011-4018
doi:10.1039/d2ra07585g ...

2022

Schnupfhagn, Christoph; Schumacher, Thorsten; Markus, Paul; Papastavrou, Georg; Aftenieva, Olha; König, Tobias A. F.; Dudko, Volodymyr; Matejdes, Marian; Breu, Josef; Lippitz, Markus
Disentangling the Orientations of Spectrally Overlapping Transition Dipoles in Dense Dye Layers
In: Nano Letters Bd. 22 (2022) Heft 18. - S. 7499-7505
doi:10.1021/acs.nanolett.2c02438 ...

Schmidtmann, Johanna; Elagami, Hassan; Gilfedder, Benjamin Silas; Fleckenstein, Jan; Papastavrou, Georg; Mansfeld, Ulrich; Peiffer, Stefan
Heteroaggregation of PS microplastic with ferrihydrite leads to rapid removal of microplastic p ...
In: Environmental Science : Processes & Impacts Bd. 24 (2022) Heft 10. - S. 1782-1789
doi:10.1039/D2EM00207H ...

Herrmann, Kai; Freund, Simon; Eller, Fabian; Rößler, Tamino; Papastavrou, Georg; Herzig, Eva M.; Retsch, Markus
Microstructural and Thermal Transport Properties of Regioregular Poly(3-hexylthiophene-2,5-diyl ...
In: Materials Bd. 15 (2022) Heft 21
doi:10.3390/ma15217700 ...

Loch, Patrick; Schuchardt, Dominik; Algara-Siller, Gerardo; Markus, Paul; Ottermann, Katharina; Rosenfeldt, Sabine; Lunkenbein, Thomas; Schwieger, Wilhelm; Papastavrou, Georg; Breu, Josef
Nematic suspension of a microporous layered silicate obtained by forceless spontaneous delamina ...
In: Science Advances Bd. 8 (2022) Heft 20
doi:10.1126/sciadv.abn9084 ...

Gödrich, Sebastian; Schmidt, Hans-Werner; Papastavrou, Georg
Stability of Charge Distributions in Electret Films on the nm-Scale
In: ACS Applied Materials & Interfaces Bd. 14 (2022) Heft 3. - S. 4500-4509
doi:10.1021/acsami.1c21174 ...

Michels-Brito, Paulo H.; Dudko, Volodymyr; Wagner, Daniel; Markus, Paul; Papastavrou, Georg; Michels, Leander; Breu, Josef; Fossum, Jon Otto
Bright, noniridescent structural coloration from clay mineral nanosheet suspensions
In: Science Advances Bd. 8 (2022) Heft 4
doi:10.1126/sciadv.abl8147 ...

2021

Khoruzhenko, Olena; Wagner, Daniel R.; Mangelsen, Sebastian; Dulle, Martin; Förster, Stephan; Rosenfeldt, Sabine; Dudko, Volodymyr; Ottermann, Katharina; Papastavrou, Georg; Bensch, Wolfgang; Breu, Josef
Colloidally stable, magnetoresponsive liquid crystals based on clay nanosheets
In: Journal of Materials Chemistry C Bd. 9 (2021) Heft 37. - S. 12732-12740
doi:10.1039/D1TC02927D ...

Menzel, Teresa; Weigert, Sebastian; Gagsteiger, Andreas; Eich, Yannik; Sittl, Sebastian; Papastavrou, Georg; Ruckdäschel, Holger; Altstädt, Volker; Höcker, Birte
Impact of Enzymatic Degradation on the Material Properties of Poly(Ethylene Terephthalate)
In: Polymers Bd. 13 (2021) Heft 22
doi:10.3390/polym13223885 ...

Dudko, Volodymyr; Ottermann, Katharina; Rosenfeldt, Sabine; Papastavrou, Georg; Breu, Josef
Osmotic Delamination : A Forceless Alternative for the Production of Nanosheets Now in Highly P ...
In: Langmuir Bd. 37 (2021) Heft 1. - S. 461-468
doi:10.1021/acs.langmuir.0c03113 ...

Lu, Taotao; Gilfedder, Benjamin Silas; Peng, Hao; Peiffer, Stefan; Papastavrou, Georg; Ottermann, Katharina; Frei, Sven
Relevance of Iron Oxyhydroxide and Pore Water Chemistry on the Mobility of Nanoplastic Particle ...
In: Water, Air, & Soil Pollution Bd. 232 (2021)
doi:10.1007/s11270-021-05125-z ...

Karg, Andreas; Rößler, Tamino; Mark, Andreas; Markus, Paul; Lauster, Tobias; Helfricht, Nicolas; Papastavrou, Georg
A Versatile and Simple Approach to Electrochemical Colloidal Probes for Direct Force Measuremen ...
In: Langmuir Bd. 37 (2021) Heft 46. - S. 13537-13547
doi:10.1021/acs.langmuir.1c01557 ...

2020

Markus, Paul; Martínez-Tong, Daniel E.; Papastavrou, Georg; Algeria, Angel
Effect of environmental humidity on the ionic transport of poly(ethylene oxide) thin films, inv ...
In: Soft Matter Bd. 16 (2020) Heft 13. - S. 3203-3208
doi:10.1039/C9SM02471A ...

Humenik, Martin; Preiß, Tamara; Gödrich, Sebastian; Papastavrou, Georg; Scheibel, Thomas
Functionalized DNA-spider silk nanohydrogels for controlled protein binding and release
In: Materials Today Bio Bd. 6 (2020)
doi:10.1016/j.mtbio.2020.100045 ...

Kuznetsov, Volodymyr; Ottermann, Katharina; Helfricht, Nicolas; Kunz, Daniel; Loch, Patrick; Kalo, Hussein; Breu, Josef; Papastavrou, Georg
Surface charge density and diffuse layer properties of highly defined 2:1 layered silicate plat ...
In: Colloid and Polymer Science Bd. 298 (2020) . - S. 907-920
doi:10.1007/s00396-020-04673-w ...

2019

Weihermüller, Johannes; Schlamp, Stephan; Milius, Wolfgang; Puchtler, Florian; Breu, Josef; Ramming, Philipp; Hüttner, Sven; Agarwal, Seema; Göbel, Christoph; Hund, Markus; Papastavrou, Georg; Weber, Birgit
Amphiphilic Iron(II) Spin Crossover Coordination Polymers : Crystal Structures and Phase Transi ...
In: Journal of Materials Chemistry C Bd. 7 (2019) Heft 5. - S. 1151-1163
doi:10.1039/C8TC05580G ...

Mark, Andreas; Helfricht, Nicolas; Rauh, Astrid; Xue, Jinqiao; Knödler, Patrick; Schumacher, Thorsten; Karg, Matthias; Du, Binyang; Lippitz, Markus; Papastavrou, Georg
Electrokinetics in Micro-channeled Cantilevers : Extending the Toolbox for Reversible Colloidal ...
In: Scientific Reports Bd. 9 (2019)
doi:10.1038/s41598-019-56716-0 ...

Mark, Andreas; Helfricht, Nicolas; Rauh, Astrid; Karg, Matthias; Papastavrou, Georg
The Next Generation of Colloidal Probes : A Universal Approach for Soft and Ultra‐Small Particl ...
In: Small Bd. 15 (2019) Heft 43
doi:10.1002/smll.201902976 ...

2018

Klumpen, Christoph; Winterstein, Simon; Papastavrou, Georg; Senker, Jürgen
Anhydrous proton conduction in porous organic networks
In: Journal of Materials Chemistry A Bd. 6 (2018) Heft 43. - S. 21542-21549
doi:10.1039/C8TA07822J ...

Jiang, Shaohua; Helfricht, Nicolas; Papastavrou, Georg; Greiner, Andreas; Agarwal, Seema
Low‐Density Self‐Assembled Poly(N‐Isopropyl Acrylamide) Sponges with Ultrahigh and Extremely Fa ...
In: Macromolecular Rapid Communications Bd. 39 (2018) Heft 8
doi:10.1002/marc.201700838 ...

2017

Nellist, Michael R.; Chen, Yikai; Mark, Andreas; Gödrich, Sebastian; Stelling, Christian; Jiang, Jingjing; Poddar, Rakesh; Li, Chunzeng; Kumar, Ravi; Papastavrou, Georg; Retsch, Markus; Brunschwig, Bruce S.; Huang, Zhuangqun; Xiang, Chengxiang; Boettcher, Shannon W.
Atomic force microscopy with nanoelectrode tips for high resolution electrochemical, nanoadhesi ...
In: Nanotechnology Bd. 28 (2017) Heft 9
doi:10.1088/1361-6528/aa5839 ...

Helfricht, Nicolas; Mark, Andreas; Dorwling-Carter, Livie; Zambelli, Tomaso; Papastavrou, Georg
Extending the limits of direct force measurements : colloidal probes from sub-micron particles
In: Nanoscale Bd. 9 (2017) Heft 27. - S. 9491-9501
doi:10.1039/C7NR02226C ...

Helfricht, Nicolas; Doblhofer, Elena; Bieber, Vera; Lommes, Petra; Sieber, Volker; Scheibel, Thomas; Papastavrou, Georg
Probing the adhesion properties of alginate hydrogels : a new approach towards the preparation ...
In: Soft Matter Bd. 13 (2017) Heft 3. - S. 578-589
doi:10.1039/C6SM02326F ...

Feicht, Patrick; Siegel, Renée; Thurn, Herbert; Neubauer, Jens W.; Seuss, Maximilian; Szabo, Tamás; Talyzin, Alexandr V.; Halbig, Christian E.; Eigler, Siegfried; Kunz, Daniel A.; Fery, Andreas; Papastavrou, Georg; Senker, Jürgen; Breu, Josef
Systematic evaluation of different types of graphene oxide in respect to variations in their in ...
In: Carbon Bd. 114 (2017) . - S. 700-705
doi:10.1016/j.carbon.2016.12.065 ...

Klumpen, Christoph; Gödrich, Sebastian; Papastavrou, Georg; Senker, Jürgen
Water mediated proton conduction in a sulfonated microporous organic polymer
In: Chemical Communications Bd. 53 (2017) Heft 54. - S. 7592-7595
doi:10.1039/C7CC02117H ...

Helfricht, Nicolas; Mark, Andreas; Behr, Marina; Bernet, Andreas; Schmidt, Hans-Werner; Papastavrou, Georg
Writing with Fluid : Structuring Hydrogels with Micrometer Precision by AFM in Combination with ...
In: Small Bd. 13 (2017) Heft 31
doi:10.1002/smll.201700962 ...

2016

Helfricht, Nicolas; Doblhofer, Elena; Duval, Jérôme F. L.; Scheibel, Thomas; Papastavrou, Georg
Colloidal Properties of Recombinant Spider Silk Protein Particles
In: The Journal of Physical Chemistry C Bd. 120 (2016) Heft 32. - S. 18015-18027
doi:10.1021/acs.jpcc.6b03957 ...

Stöter, Matthias; Gödrich, Sebastian; Feicht, Patrick; Rosenfeldt, Sabine; Thurn, Herbert; Neubauer, Jens W.; Seuss, Maximilian; Lindner, Peter; Kalo, Hussein; Möller, Michael W.; Förster, Stephan; Fery, Andreas; Papastavrou, Georg; Breu, Josef
Controlled Exfoliation of Layered Silicate Heterostructures into Bilayers and Their Conversion ...
In: Angewandte Chemie Bd. 128 (2016) Heft 26. - S. 7524-7528
doi:10.1002/ange.201601611 ...

Reichstein, Paul M.; Gödrich, Sebastian; Papastavrou, Georg; Thelakkat, Mukundan
Influence of Composition of Amphiphilic Double-Crystalline P3HT- b-PEG Block Copolymers on Stru ...
In: Macromolecules Bd. 49 (2016) Heft 15. - S. 5484-5493
doi:10.1021/acs.macromol.6b01305 ...

Neugirg, Benedikt R.; Helfricht, Nicolas; Czich, Steffen; Schmidt, Hans-Werner; Papastavrou, Georg; Fery, Andreas
Long-range interaction forces between 1,3,5-cyclohexanetrisamide fibers in crossed-cylinder geo ...
In: Polymer Bd. 102 (2016) . - S. 363-371
doi:10.1016/j.polymer.2016.03.068 ...

Huang, Zhuangqun; de Wolf, Peter; Poddar, Rakesh; Li, Chunzeng; Mark, Andreas; Nellist, Michael R.; Chen, Yikai; Jiang, Jingjing; Papastavrou, Georg; Boettcher, Shannon W.; Xiang, Chengxiang; Brunschwig, Bruce S.
PeakForce Scanning Electrochemical Microscopy with Nanoelectrode Probes
In: Microscopy Today Bd. 24 (2016) Heft 06. - S. 18-25
doi:10.1017/S1551929516000882 ...

Fery, Andreas; Krausch, Georg; Papastavrou, Georg
Probing soft matter by AFM
In: Polymer Bd. 102 (2016) . - S. 315-316
doi:10.1016/j.polymer.2016.08.080 ...

Stelling, Christian; Mark, Andreas; Papastavrou, Georg; Retsch, Markus
Showing particles their place : deterministic colloid immobilization by gold nanomeshes
In: Nanoscale Bd. 8 (2016) Heft 30. - S. 14556-14564
doi:10.1039/C6NR03113G ...

2015

Morga, Maria; Adamczyk, Zbigniew; Gödrich, Sebastian; Oćwieja, Magdalena; Papastavrou, Georg
Monolayers of poly-l-lysine on mica : Electrokinetic characteristics
In: Journal of Colloid and Interface Science Bd. 456 (2015) . - S. 116-124
doi:10.1016/j.jcis.2015.05.044 ...

2014

Wilke, Patrick; Helfricht, Nicolas; Mark, Andreas; Papastavrou, Georg; Faivre, Damien; Börner, Hans G.
A Direct Biocombinatorial Strategy toward Next Generation, Mussel-Glue Inspired Saltwater Adhes ...
In: Journal of the American Chemical Society Bd. 136 (2014) Heft 36. - S. 12667-12674
doi:10.1021/ja505413e ...

Kuznetsov, Volodymyr; Papastavrou, Georg
Ion Adsorption on Modified Electrodes as Determined by Direct Force Measurements under Potentio ...
In: The Journal of Physical Chemistry C Bd. 118 (2014) Heft 5. - S. 2673-2685
doi:10.1021/jp500425g ...

2013

Kunz, Daniel A.; Feicht, Patrick; Gödrich, Sebastian; Thurn, Herbert; Papastavrou, Georg; Fery, Andreas; Breu, Josef
Space-Resolved In-Plane Moduli of Graphene Oxide and Chemically Derived Graphene Applying a Sim ...
In: Advanced Materials Bd. 25 (2013) Heft 9. - S. 1337-1341
doi:10.1002/adma.201204049 ...

Helfricht, Nicolas; Klug, Maria; Mark, Andreas; Kuznetsov, Volodymyr; Papastavrou, Georg; Blüm, Claudia; Scheibel, Thomas
Surface properties of spider silk particles in solution
In: Biomaterials Science Bd. 1 (2013) Heft 11. - S. 1166-1171
doi:10.1039/c3bm60109a ...

2012

Kuznetsov, Volodymyr; Papastavrou, Georg
Adhesion of Colloidal Particles on Modified Electrodes
In: Langmuir Bd. 28 (2012) Heft 48. - S. 16567-16579
doi:10.1021/la3029726 ...

Borkovec, Michal; Szilagyi, Istvan; Popa, Ionel; Finessi, Marco; Sinha, Prashant; Maroni, Plinio; Papastavrou, Georg
Investigating forces between charged particles in the presence of oppositely charged polyelectr ...
In: Advances in Colloid and Interface Science Bd. 179-182 (2012) . - S. 85-98
doi:10.1016/j.cis.2012.06.005 ...

Kuznetsov, Volodymyr; Papastavrou, Georg
Note: Mechanically and chemically stable colloidal probes from silica particles for atomic forc ...
In: Review of Scientific Instruments Bd. 83 (2012) Heft 11. - S. 116103
doi:10.1063/1.4765299 ...

2011

Mureşan, Laura; Maroni, Plinio; Popa, Ionel; Porus, Maria; Longtin, Rémi; Papastavrou, Georg; Borkovec, Michal
Conformational Changes of Polyamidoamine (PAMAM) Dendrimers Adsorbed on Silica Substrates
In: Macromolecules Bd. 44 (2011) Heft 13. - S. 5069-5071
doi:10.1021/ma201103n ...

Kaftan, Oznur; Tumbiolo, Simonetta; Dubreuil, Frederic; Auzely-Velty, Rachel; Fery, Andreas; Papastavrou, Georg
Probing Multivalent Host-Guest Interactions between Modified Polymer Layers by Direct Force Mea ...
In: The Journal of Physical Chemistry B Bd. 115 (2011) Heft 24. - S. 7726-7735
doi:10.1021/jp110939c ...

Trenkenschuh, Katja; Erath, Johann; Kuznetsov, Volodymyr; Gensel, Julia; Boulmedais, Fouzia; Schaaf, Pierre; Papastavrou, Georg; Fery, Andreas
Tuning of the Elastic Modulus of Polyelectrolyte Multilayer Films built up from Polyanions Mixt ...
In: Macromolecules Bd. 44 (2011) Heft 22. - S. 8954-8961
doi:10.1021/ma201974g ...

2010

Popa, Ionel; Gillies, Graeme; Papastavrou, Georg; Borkovec, Michal
Attractive and Repulsive Electrostatic Forces between Positively Charged Latex Particles in the ...
In: The Journal of Physical Chemistry B Bd. 114 (2010) Heft 9. - S. 3170-3177
doi:10.1021/jp911482a ...

Popa, Ionel; Papastavrou, Georg; Borkovec, Michal
Charge regulation effects on electrostatic patch-charge attraction induced by adsorbed dendrime ...
In: Physical Chemistry Chemical Physics Bd. 12 (2010) Heft 18. - S. 4863-4871
doi:10.1039/b925812d ...

Papastavrou, Georg
Combining electrochemistry and direct force measurements : from the control of surface properti ...
In: Colloid and Polymer Science Bd. 288 (2010) . - S. 1201-1214
doi:10.1007/s00396-010-2260-4 ...

Popa, Ionel; Papastavrou, Georg; Borkovec, Michal
Effective Charge of Adsorbed Poly(amido amine) Dendrimers : Transition from Heterogeneous to Ho ...
In: Macromolecules Bd. 43 (2010) Heft 2. - S. 1129-1136
doi:10.1021/ma902325b ...

Popa, Ionel; Sinha, Prashant; Finessi, Marco; Maroni, Plinio; Papastavrou, Georg; Borkovec, Michal
Importance of charge regulation in attractive double-layer forces between dissimilar surfaces
In: Physical Review Letters Bd. 104 (2010) Heft 22
doi:10.1103/PhysRevLett.104.228301 ...

2009

Popa, Ionel; Longtin, Rémi; Maroni, Plinio; Papastavrou, Georg; Borkovec, Michal
Adsorption and Self-Organization of Dendrimers at Water-Solid Interfaces
In: Chimia Bd. 63 (2009) Heft 5. - S. 279-282
doi:10.2533/chimia.2009.279 ...

Popa, Ionel; Gillies, Graeme; Papastavrou, Georg; Borkovec, Michal
Attractive electrostatic forces between identical colloidal particles induced by adsorbed polye ...
In: The Journal of Physical Chemistry B Bd. 113 (2009) Heft 25. - S. 8458-8461
doi:10.1021/jp904041k ...

Kaufmann, Stefan; Papastavrou, Georg; Kumar, Karthik; Textor, Marcus; Reimhult, Erik
A detailed investigation of the formation kinetics and layer structure of poly(ethylene glycol) ...
In: Soft Matter Bd. 5 (2009) Heft 14. - S. 2804-2814
doi:10.1039/b901874c ...

Popa, Ionel; Trulsson, Martin; Papastavrou, Georg; Borkovec, Michal; Jönsson, Bo
Long-ranged attractive forces induced by adsorbed dendrimers : direct force measurements and co ...
In: Langmuir Bd. 25 (2009) Heft 21. - S. 12435-12438
doi:10.1021/la902617x ...

2008

Cahill, Brian P.; Papastavrou, Georg; Koper, Ger J.; Borkovec, Michal
Adsorption of poly(amido amine) (PAMAM) dendrimers on silica : importance of electrostatic thre ...
In: Langmuir Bd. 24 (2008) Heft 2. - S. 465-473
doi:10.1021/la7021352 ...

Kirwan, Luke J.; Maroni, Plinio; Behrens, Sven H.; Papastavrou, Georg; Borkovec, Michal
Interaction and structure of surfaces coated by poly(vinyl amines) of different line charge den ...
In: The Journal of Physical Chemistry B Bd. 112 (2008) Heft 46. - S. 14609-14619
doi:10.1021/jp802366p ...

Borkovec, Michal; Papastavrou, Georg
Interactions between solid surfaces with adsorbed polyelectrolytes of opposite charge
In: Current Opinion In Colloid & Interface Science Bd. 13 (2008) Heft 6. - S. 429-437
doi:10.1016/j.cocis.2008.02.006 ...

Rentsch, Samuel; Siegenthaler, Hans; Papastavrou, Georg
Probing the Diffuse Layer of Modified Electrodes by Direct Force Measurements
In: Chimia Bd. 62 (2008) Heft 11. - S. 937
doi:10.2533/chimia.2008.937 ...

2007

Rentsch, Samuel; Siegenthaler, Hans; Papastavrou, Georg
Diffuse layer properties of thiol-modified gold electrodes probed by direct force measurements
In: Langmuir Bd. 23 (2007) Heft 17. - S. 9083-9091
doi:10.1021/la700987u ...

Pericet-Camara, Ramon; Cahill, Brian P.; Papastavrou, Georg; Borkovec, Michal
Nano-patterning of solid substrates by adsorbed dendrimers
In: Chemical Communications (2007) Heft 3. - S. 266-268
doi:10.1039/b612249c ...

Popa, Ionel; Cahill, Brian P.; Maroni, Plinio; Papastavrou, Georg; Borkovec, Michal
Thin adsorbed films of a strong cationic polyelectrolyte on silica substrates
In: Journal of Colloid and Interface Science Bd. 309 (2007) Heft 1. - S. 28-35
doi:10.1016/j.jcis.2007.01.050 ...

2006

Greinacher, Andreas; Gopinadhan, Manesh; Günther, Jens-Uwe; Omer-Adam, Mahmoud A.; Strobel, Ulrike; Warkentin, Theodore E.; Papastavrou, Georg; Weitschies, Werner; Helm, Christiane A.
Close approximation of two platelet factor 4 tetramers by charge neutralization forms the antig ...
In: Arteriosclerosis Thrombosis and Vascular Biology Bd. 26 (2006) Heft 10. - S. 2386-2393
doi:10.1161/01.ATV.0000238350.89477.88 ...

Papastavrou, Georg; Kirwan, Luke J.; Borkovec, Michal
Decomposing bridging adhesion between polyelectrolyte layers into single molecule contributions
In: Langmuir Bd. 22 (2006) Heft 26. - S. 10880-10884
doi:10.1021/la062046x ...

Kleimann, Jörg; Lecoultre, Guy; Papastavrou, Georg; Jeanneret, Stéphane; Galletto, Paolo; Koper, Ger J.; Borkovec, Michal
Deposition of nanosized latex particles onto silica and cellulose surfaces studied by optical r ...
In: Journal of Colloid and Interface Science Bd. 303 (2006) Heft 2. - S. 460-471
doi:10.1016/j.jcis.2006.08.006 ...

Pericet-Camara, Ramon; Papastavrou, Georg; Behrens, Sven H.; Helm, Christiane A.; Borkovec, Michal
Interaction forces and molecular adhesion between pre-adsorbed poly(ethylene imine) layers
In: Journal of Colloid and Interface Science Bd. 296 (2006) Heft 2. - S. 496-506
doi:10.1016/j.jcis.2005.09.033 ...

Rentsch, Samuel; Pericet-Camara, Ramon; Papastavrou, Georg; Borkovec, Michal
Probing the validity of the Derjaguin approximation for heterogeneous colloidal particles
In: Physical Chemistry Chemical Physics Bd. 8 (2006) Heft 21. - S. 2531-2538
doi:10.1039/b602145j ...

2005

Radtchenko, Igor L.; Papastavrou, Georg; Borkovec, Michal
Direct force measurements between cellulose surfaces and colloidal silica particles
In: Biomacromolecules Bd. 6 (2005) Heft 6. - S. 3057-3066
doi:10.1021/bm050371d ...

2004

Pericet-Camara, Ramon; Papastavrou, Georg; Borkovec, Michal
Atomic force microscopy study of the adsorption and electrostatic self-organization of poly(ami ...
In: Langmuir Bd. 20 (2004) Heft 8. - S. 3264-3270
doi:10.1021/la035955k ...

Kirwan, Luke J.; Papastavrou, Georg; Borkovec, Michal; Behrens, Sven H.
Imaging the coil-to-globule conformational transition of a weak polyelectrolyte by tuning the p ...
In: Nano Letters Bd. 4 (2004) Heft 1. - S. 149-152
doi:10.1021/nl034912l ...

Pericet-Camara, Ramon; Papastavrou, Georg; Behrens, Sven H.; Borkovec, Michal
Interaction between charged surfaces on the Poisson-Boltzmann level : The constant regulation a ...
In: The Journal of Physical Chemistry B Bd. 108 (2004) Heft 50. - S. 19467-19475
doi:10.1021/jp0473063 ...

Ahrens, Heiko; Buscher, K.; Eck, D.; Förster, Stephan; Luap, C.; Papastavrou, Georg; Schmitt, J.; Steitz, R.; Helm, Christiane A.
Poly(styrene sulfonate) self-organization : Electrostatic and secondary interactions
In: Macromolecular Symposia Bd. 211 (2004) Heft 1. - S. 93-106
doi:10.1002/masy.200450707 ...

Krass, Henning; Papastavrou, Georg; Kurth, Dirk G.
A polyelectrolyte bearing metal ion receptors and electrostatic functionality for layer-by-laye ...
In: Macromolecular Symposia Bd. 210 (2004) Heft 1. - S. 311-319
doi:10.1002/masy.200450635 ...

Ahrens, Heiko; Papastavrou, Georg; Schmidt, Manfred; Helm, Christiane A.
Synchrotron x-ray diffraction and reflection studies of a polymacromonomer monolayer at the air ...
In: The Journal of Physical Chemistry B Bd. 108 (2004) Heft 22. - S. 7080-7091
doi:10.1021/jp037352n ...

2003

Radüge, C.; Papastavrou, Georg; Kurth, Dirk G.; Motschmann, H.
Controlling wettability by light : illuminating the molecular mechanism
In: The European Physical Journal E Bd. 10 (2003) Heft 2. - S. 103-114
doi:10.1140/epje/e2003-00015-0 ...

Warszynski, P.; Papastavrou, Georg; Wantke, K. D.; Möhwald, Helmuth
Interpretation of adhesion force between self-assembled monolayers measured by chemical force m ...
In: Colloids and Surfaces A: Physicochemical and Engineering Aspects Bd. 214 (2003) Heft 1-3. - S. 61-75
doi:10.1016/S0927-7757(02)00362-X ...

Krass, Henning; Papastavrou, Georg; Kurth, Dirk G.
Layer-by-layer self-assembly of a polyelectrolyte bearing metal ion coordination and electrosta ...
In: Chemistry of Materials Bd. 15 (2003) Heft 1. - S. 196-203
doi:10.1021/cm020808d ...

2002

Schneider, M.; Zhu, M.; Papastavrou, Georg; Akari, S.; Möhwald, Helmuth
Chemical pulsed-force microscopy of single polyethyleneimine molecules in aqueous solution
In: Langmuir Bd. 18 (2002) Heft 3. - S. 602-606
doi:10.1021/la0113116 ...

2001

Zhu, M.; Schneider, M.; Papastavrou, Georg; Akari, S.; Möhwald, Helmuth
Controlling the adsorption of single poly(styrenesulfonate) sodium on NH3+-modified gold surfac ...
In: Langmuir Bd. 17 (2001) Heft 21. - S. 6471-6476
doi:10.1021/la001605b ...

2000

Papastavrou, Georg; Akari, S.
Interaction forces between OH-groups in different solvents as observed by scanning force micros ...
In: Colloids and Surfaces A: Physicochemical and Engineering Aspects Bd. 164 (2000) Heft 2-3. - S. 175-181
doi:10.1016/S0927-7757(99)00403-3 ...

Papastavrou, Georg; Akari, S.; Möhwald, Helmuth
Interactions between hydrophilic and hydrophobic surfaces on microscopic scale and the influenc ...
In: Europhysics Letters Bd. 52 (2000) Heft 5. - S. 551-556
doi:10.1209/epl/i2000-00472-2 ...

1999

Papastavrou, Georg; Akari, S.
Specific detection of interactions between uncharged surfaces in different solvents: high-resol ...
In: Nanotechnology Bd. 10 (1999) Heft 4. - S. 453-457
doi:10.1088/0957-4484/10/4/316 ...

Ibn-Elhaj, M.; Ouali, Lahoussine; Papastavrou, Georg; Möhwald, Helmuth
Surface morphology and phase behavior of flexible polymer in fluid liquid crystal monolayers
In: Langmuir Bd. 15 (1999) Heft 4. - S. 1528-1533
doi:10.1021/la981175d ...