Fakultät für Chemie - Physical Chemistry III
Uni von A-Z
Bielefeld University > Department of Chemistry > Research Groups > Physical Chemistry III

List of Publications


Vargas-Ruiz, S.; Soltwedel, O.; Micciulla, S.; Sreij, R.; Feoktystov, A.; von Klitzing, R.; Hellweg, T.; Wellert, S.
‘Sugar Surfactant based microemulsions at solid surfaces: Influence of the oil type and surface polarity’
Langmuir, 32 (45), 11928-11938.


Wedel, B., Hertle, Y., Wrede, O., Bookhold, J. & Hellweg, T.
‘Smart Homopolymer Microgels: Influence of the Monomer Structure on the Particle Properties’
Polymers, 8 (4), 162.


Petroutsos, D., Tokutsu, R., Maruyama, S., Flori, S., Greiner, A., Magneschi, L., Cusant, L., Kottke, T., Mittag, M., Hegemann, P., Minagawa, J., & Finazzi, G.
‘A Blue Light Photoreceptor Mediates the Feedback Regulation of Photosynthesis’
Nature, 537, 563-566.


Oldemeyer, S., Franz, S., Wenzel, S., Essen, L.-O., Mittag, M., & Kottke, T.
‘Essential Role of an Unusually Long-Lived Tyrosyl Radical in the Response to Red Light of the Animal-Like Cryptochrome aCRY’
J. Biol. Chem., 291, 14062-14071.


Banerjee, A., Herman, E., Serif, M., Reyna, M. M., Hepp, S., Pokorny, R., Kroth, P. G., Essen, L.-O., & Kottke, T.
‘Allosteric Communication Between DNA-Binding and Light-Responsive Domains of Diatom Class I Aureochromes’
Nucleic Acids Res., doi:10.1093/nar/gkw420.


Vargas-Ruiz, S., Schulreich, C., Kostevic, A., Tiersch, B., Koetz, J., Kakorin, S., von Klitzing, R., Jung, M., Hellweg, T., & Wellert, S.
‘Extraction of model contaminants from solid surfaces by environmentally compatible microemulsions’
Journal of Colloid and Interface Science, 471, 118-126.


Uhlig, K., Wegener, T., He, J., Zeiser, M., Bookhold, J., Dewald, I., Godino, N., Jaeger, M., Hellweg, T., Fery, A., & Duschl, C.
‘Patterned Thermoresponsive Microgel Coatings for Noninvasive Processing of Adherent Cells’
Biomacromolecules, 17 (3), 1110-1116.


Domratcheva, T., Hartmann, E., Schlichting, I., & Kottke, T.
‘Evidence for Tautomerisation of Glutamine in BLUF Blue Light Receptors by Vibrational Spectroscopy and Computational Chemistry’  
Sci. Rep., 6, 22669.


Liebthal, M., Strüve, M., Li, X., Hertle, Y., Maynard, D., Hellweg, T., Viehhauser, A., & Dietz, K.-J.
‘Redox-dependent conformational dynamics of decameric 2-cysteine peroxiredoxin and its interaction with cyclophilin 20-3 ’  
Plants and Cell Physiology,


Banerjee, A., Herman, E., Kottke, T., & Essen, L. O.
‘Structure of a Native-Like Aureochrome 1a LOV Domain Dimer from Phaeodactylum tricornutum ’  
Structure, 24, 171-178.



Herrera, M. G., Benedini, L. A., Lonez, C., Schilardi, P. L., Hellweg, T., Ruysschaert, J.-M. & Dodero, F. I.
‘Self-assembly of 33-mer gliadin peptide oligomers ’  
Soft Matter, 11, 8648-8660.


Findenegg, G. H. & Hellweg, T.
‘Statistische Thermodynamik’  
Springer-Verlag Berlin Heidelberg


Thöing, C., Oldemeyer, S., & Kottke, T.
‘Microsecond Deprotonation of Aspartic Acid and Response of the α/β Subdomain Precede C-terminal Signaling in the Blue Light Sensor Plant Cryptochrome ’  
J. Am. Chem. Soc., 137, 5990-5999.


Mell, M., Moleiro, L. H., Hertle, Y., Lopez-Montero, I., Cao, F. J., Fouquet, P., Hellweg, T., & Monroy, F.
‘Fluctuation dynamics of bilayer vesicles with intermonolayer sliding: Experiment and theory’  
Chem. Phys. Lipids, 185, 61-77.


Herman, E., & Kottke, T.
‘Allosterically Regulated Unfolding of the A'α Helix Exposes the Dimerization Site of the Blue-Light-Sensing Aureochrome-LOV Domain ’  
Biochemistry, 54, 1484-1492.


Hense, A., Herman, E., Oldemeyer, S., & Kottke, T.
‘Proton Transfer to Flavin Stabilizes the Signaling State of the Blue Light Receptor Plant Cryptochrome ’  
J. Biol. Chem., 290, 1743-1751.


Wellert, S., Richter, M., Hellweg, T., von Klitzing, R., & Hertle, Y.
‘Responsive Microgels at Surfaces and Interfaces’  
Z. Phys. Chem., 229, 1225-1250.


Hertle, Y., Zeiser, M., Fouquet, P., Maccarini, M., & Hellweg, T.
‘The Internal Network Dynamics of Poly(NIPAM) based Copolymer Micro- and Macrogels: A Comparative neutron Spin-Echo Study ’  
Z. Phys. Chem., 228, 1053-1075.


Clara-Rahola, J., Contreras-Caceres, R.,Sierra-Martin, B., Maldonado-Valdivia, A., Hund, M., Fery, A., Hellweg, T., & Fernandez-Barbero, A.
‘Structure and plasmon coupling of gold-poly(N-isopropylacrylamide) core-shell microgel arrays with thermally controlled interparticle gap ’  
Colloids & Surfaces A, 463, 18-27.


Wellert, S., Hertle, Y., Richter, M., Medebach, M., Magerl, D., Wang, W., Deme, B., Radulescu, A., Müller-Buschbaum, P., Hellweg, T., & von Klitzing, R.
‘Inner structure of adsorbed ionic microgel particles ’   
Langmuir, 30, 7168-7176.


Brüning, B.-A., Prevost, S., Stehle, R., Streitz, R., Falus, P., Farago, B., & Hellweg, T.
‘Bilayer undulation dynamics in unilamellar phospholipid vesicles: Effect of temperature, cholesterol and trehalose ’   
Biochim. Biophys. Acta, 1838, 2412-2419.


Egger, H., Findenegg, G. H., Holderer, O., Biehl, R., Monkenbusch, M., & Hellweg, T.
‘Bending elastic properties of a block copolymer-rich lamellar phase doped by a surfactant: a neutron spin-echo study ’   
Soft Matter, 10, 6926-6930.
Featured as a Hot Article in the Soft Matter Blog.


Hoehn, S., Schulreich,C., & Hellweg, T.
‘Efficiency boosting in technical grade sugar surfactant based microemulsions using pluronics ’   
Tenside Surf. Det., 51, 31-39.


Juhas, M., von Zadow, A., Spexard, M., Schmidt, M., Kottke, T., & Büchel, C.
‘A novel cryptochrome in the diatom Phaeodactylum tricornutum influences the regulation of light harvesting protein levels’   
FEBS J. 281, 2299-2311.


Spexard, M., Thöing, C., Beel, B., Mittag, M., & Kottke, T.
‘Response of the sensory animal-like cryptochrome aCRY to blue and red light as revealed by infrared difference spectroscopy’   
Biochemistry, 53, 1041-1050.


Stehle, R., Schulreich, C., Wellert, S., Gäb, J., Blum, M.-M., Kehe, K., Richardt, A., Lapp, A., & Hellweg, T.
‘ An enzyme containing microemulsion based on skin friendly oil and surfactant as decontamination medium for organo phosphates: Phase behavior, structure, and enzyme activity ’   
J. Colloid Interf. Sci., 413, 127-132.



Karg, M., Prévost, S., Brandt, A., Wallacher, D., von Klitzing, R., & Hellweg, T.
‘Poly-NIPAM Microgels with different cross-linder densities ’   
Intelligent Hydrogels, Progress in Colloid and Polymer Science,140, 63-76.


Michels, R., Hertle, Y., Hellweg, T., & Huber, K.
‘ Kinetic and structural features of a dyestuff coaggregation studied by time-resolved static light scattering ’   
J. Phys. Chem. B., 117, 15165-15175.


Hertle, Y., & Hellweg, T.
‘ Thermoresponsive copolymer microgels’   
J. Mater. Chem. B, 1, 5874-5885.


von Nessen, K., Karg, M. & Hellweg, T.
‘ Thermoresponsive poly-(N-isopropylmethacrylamide) microgels: Tailoring particle size by interfacial tension control ’   
Polymer, 54, 5499-5510.


Mell, M., Moleiro, L. H., Hertle, Y., Fouquet, P., Schweins, R., Lopez-Montero, I., Hellweg, T., Monroy, P.
‘Bending stiffness of biological membranes: What can be measured by neutron spin echo?’   
Euro. Phys. J. E, 36, 75 (1-13).


Hellweg, T.,
‘ Responsive Core-Shell Microgels: Synthesis, Characterization, and possible Applications ’   
J. Polymer Science, Part B, Polymer Physics, 51, 1073-1083.


Herman, E., Sachse, M., Kroth, P. G., & Kottke, T.
‘ Blue-Light-Induced Unfolding of the Jα Helix Allows for the Dimerization of Aureochrome-LOV from the Diatom Phaeodactylum tricornutum ’   
Biochemistry, 52, 3094-3101.


Schulreich, C., Angermann, C., Höhn, S., Neubauer, R., Seibt, S., Stehle, R., Lapp, A., Richardt, A., Diekmann, A., & Hellweg, T.,
‘ Bicontinuous microemulsions with extremely high temperature stability based on skin friendly oil and sugar surfactant ’   
Colloids & Surfaces A, 418, 39-46.


Thöing, C., Pfeifer, A., Kakorin, S., & Kottke, T.
‘Protonated triplet-excited flavin resolved by step-scan FTIR spectroscopy: Implications for photosensory LOV domains ’   
Phys. Chem. Chem. Phys., 15, 5916-5926.



Zeiser, M., Freudensprung, I., & Hellweg, T.
‘Linearly thermoresponsive core-shell microgels: Towards a new class of nanoactuators ’   
Polymer, 53, 6096-6101


Wedel, B., Zeiser, M., & Hellweg, T.
‘ Non NIPAM Based Smart Microgels: Systematic Variation of the Volume Phase Transition Temperature by Copolymerization ’   
Z. Phys. Chem., 226, 737-748


Rosenfeldt, S., Lüdel, F., Schulreich, C., Hellweg, T., Radulescu, A., Schmelz, J., Schmalz, H., & Harnau, L.
‘ Patchy worm-like micelles: Solution structure studied by small-angle neutron scattering ’   
Phys. Chem. Chem. Phys., 14, 12750-12756


Burney, S., Wenzel, R., Kottke, T., Roussel, T., Hoang, N., Bouly, J.-P., Bittl, R., Heberle, J., & Ahmad, M.
‘ Single Amino Acid Substitution Reveals Latent Photolyase Activity in Arabidopsis cry1 ’   
Angew. Chem. Int. Ed. 51, 9356-9360


Immeln, D., Weigel, A., Kottke, T., & Pérez Lustres, J. L.
‘ Primary events in the blue light sensor plant cryptochrome: intraprotein electron and proton transfer revealed by femtosecond spectroscopy ’   
J. Am. Chem. Soc., 134, 12536-12546


Beel, B., Prager, K., Spexard, M., Sasso, S., Weiss, D., Müller, N., Heinnickel, M., Dewez, D., Ikoma, D., Grossman, A. R., Kottke, T., & Mittag, M.
‘ A Flavin-Binding Cryptochrome Photoreceptor Responds to Both Blue and Red Light in Chlamydomonas reinhardtii’   
Plant Cell, 24, 2992-3008


Müller, M., Karg, M., Fortini, A., Hellweg, T., & Fery, A.
‘ Wrinkle assisted linear assembly of hard-core/soft-shell particles: Impact of the soft shell on the local structure ’   
Nanoscale, 4, 2491-2499 


Karg, M., & Hellweg, T.
‘ Smart Microgel/Nanoparticle Hybrids with Tunable Optical Properties ’ 
Chap. 11, pp. 257 - 279, in: ´Hydrogel Micro and Nanoparticles´, Lyon, L. A. / Serpe, M. J. (eds.), Wiley-VCH 2012



Schmelz, J., Karg, M., Hellweg, T., & Schmalz, H.
‘ A General Pathway toward Crystalline-Core Micelles with Tunable Morphology and Corona Segregation ’   
ACS Nano, 5, 9523-9534


Karg, M., Hellweg, T.,& Mulvaney, P.
‘ Self-Assembly of Tunable Nanocrystal Superlattices Using Poly-(NIPAM) Spacers ’  
Adv. Func. Mater., 21, 4668-4676


Spexard, M., Immeln, D., Thöing, C.,& Kottke, T.
‘ Infrared Spectrum and Absorption Coefficient of the Cofactor Flavin in Water ’  
Vib. Spectrosc., 57, 282-287


Karg, M., Wellert, S., Prevost, S., Schweins, R., Dewhurst, C., Liz-Marzan, L.M.,& Hellweg, T.
‘ Well defined hybrid PNIPAM core-shell microgels: size variation of the silica nanoparticle core ’
Colloid Polym.Sci., 289, 699-709


Karg, M., Reinicke, S., Lapp, A., Hellweg, T., & Schmalz, H.
‘ Temperature-dependent gelation behaviour of double responsive P2VP-b-PEO-b-P(GME-co-EGE) triblock terpolymers: A SANS
study ’

Macromol. Symp., 306-307, 77-88


Adelsberger, J., Meier-Koll, A., Bivigou-Koumba, A., Busch, P., Holderer, O., Hellweg, T., Laschewsky, A., Müller-Buschbaum, P.,& Papadakis, C.
‘ The collapse transition and the segmental dynamics in concentrated micellar solutions of P(S-b-NIPAM) diblock copolymers ’  
Colloid Polym.Sci., 289, 711-720


Wellert, S., Richardt, A., Holderer, O.,& Hellweg, T.
‘ Temperature dependence of the surfactant film bending elasticity in a bicontinuous sugar surfactant based microemulsion: A quasielasic scattering study’  
PCCP, 13, 3092-3099


Wellert, S., Tiersch, B., Koetz, J. Richardt, A., Lapp, A., Gäb, J. Holderer, O., Blum, M.-M., Schulreich, C., Stehle, R.,& Hellweg, T.
‘ The DFPase from loligo vulgaris in sugar surfactant based bicontinuous microemulsions: Structure, dynamics and enzyme activity’  
European Biophys. J., 40, 761-774


Karg, M., Schelero, N., Oppel, C., Gradzielski, M., Hellweg, T., & von Klitzing, R.,
‘ Versatile phase transfer of gold nanoparticles from aqueous media to different organic media.’  
Chem.Eur.J., 17, 4648-4654


Hellweg, T.,
‘ Block-copolymer surfactant mixtures in aqueous solution: Can we achieve size and shape control by co-micellization?’  
Advances in Polymer Science, 242, 1-28


Rodriguez-Garcia, R., Mell, M., López-Montero, I., Netzel, J., Hellweg, T.,& Monroy, F.
‘ Polymersomes: smart vesicles of tunable rigidity and permeability’  
Soft Matter, 7, 1532-1542


Karg, M., Jaber, S., Hellweg, T.,& Mulvaney, P.
‘ Surface Plasmon Spectroscopy of Gold - Poly-N-isopropylacrylamide Core-Shell Particles ’  
Langmuir, 27, 820-827


Bauer, C., Rabl, C.-R., Heberle, J.,& Kottke, T.
‘ Indication for a Radical Intermediate Preceding the Signaling State in the LOV Domain Photocycle ’  
Photochem. Photobiol., 87, 548-553



Hertle, Y., Zeiser, M., Hasenöhrl, C.,& Hellweg, T.
‘ Responsive P(NIPAM-co-NtBAM) microgels: Flory-Rehner description of the swelling behaviour ’  
Coll.Polym.Sci., 288, 1047-1059


Fernandez, P.A.L, Schmidt, S., Zeiser, M., Fery, A.,& Hellweg, T.
‘ Swelling and mechanical properties of polymer gels with cross-linking gradient. ’  
Soft Matter, 6, 3455-3458


Schmidt, S., Zeiser, M., Hellweg, T., Duschl, C., Fery, A.,& Möhwald, H.
‘ Adhesion and Mechanical Properties of PNIPAM Microgel Films and their Potential Use as Switchable Cell Culture Substrates. ’  
Adv. Func. Mater., 20, 3235-3243


Wellert, S., Altmann H.-J., Richardt, A., Falus, P., Farago, B., Lapp, A.,& Hellweg, T.
‘ Dynamics of the interfacial surfactant film in bicontinuous microemulsions based on a partly ionic surfactant mixture: A neutron spin-echo study ’  
Euro.Phys.J.E, 33, 243-250


Reinicke, S., Karg, M., Lapp, A., Heymann, L., Hellweg, T.,& Schmalz, H.
‘ Flow induced ordering in cubic gels formed by P2VP-b-PEO-b- P(GME-co-EGE) triblock terpolymer micelles: A rheo-SANS study ’  
Macromolecules, 43, 10045-10054


Adelsberger, J., Kulkarni, A., Jain, A., Wang, W., Bivigou-Koumba, A.M., Busch, P., Pipich, V., Holderer, O., Hellweg, T., Laschewsky, A., Müller-Buschbaum, P.,&Papadakis, C.M.
‘ Thermo-responsive PS-b-PNIPAM-b-PS micelles: Aggregation behavior, segmental dynamics and thermal response ’  
Macromolecules, 43, 2490-2501


Arriaga, L.R., Rodruguez-Garcia, R., Lopez-Montero, I., Farago, B., Hellweg, T.,& Monroy, F.
‘ Dissipative curvature fluctuations in bilayer vesicles: coexistence of pure bending and hybrid curvature-compression modes ’  
Euro.Phys.J.E, 31, 105-113


Gäb, J., Melzer, M., Kehe, K., Wellert, S., Hellweg, T.,& Blum, M.M.
‘ Monitoring the hydrolysis of toxic organophosphonate nerve agents by diisopropyl fluorophosphatase (DFPase) in aqueous buffer and bicontinuous microemulsions with H- P-HSQC NMR spectroscopy’  
Anal.Bioanal.Chem., 396, 1213-1221


Immeln, D., Pokorny, R., Herman, E., Moldt, J., Batschauer, A.,& Kottke, T.
‘Photoreaction of Plant and DASH Cryptochromes Probed by Infrared Spectroscopy: The Neutral Radical State of Flavoproteins’  
J.Phys.Chem.B, 114, 17155-17161


Thamarath, S. S., Heberle, J., Hore, P., Kottke, T.,& Matysik, J.
‘Solid-State Photo-CIDNP Effect Observed in Phototropin LOV1-C57S by 13C Magic-Angle Spinning NMR Spectroscopy’  
J. Am. Chem. Soc., 132, 15542-15543


Kottke, T., van de Linde, S., Sauer, M., Kakorin, S.,& Heilemann, M.
‘Identification of the Product of Photoswitching of an Oxazine Fluorophore Using Fourier Transform Infrared Difference Spectroscopy’  
J. Phys.Chem.Lett., 1, 3156-3159


Ataka, K., Kottke, T.& Heberle, J.
‘Thinner, Smaller, Faster: IR Techniques To Probe the Functionality of Biological and Biomimetic Systems’  
Angew.Chem.Int.Edit., 49, 5416-5424


Pfeifer, A., Mathes, T., Lu, Y., Hegemann, P.& Kottke, T.
‘Blue Light Induces Global and Localized Conformational Changes in the Kinase Domain of Full-Length Phototropin’  
Biochemistry,49, 1024-1032


Neumann, E., & Kakorin, S.
‘Physical Chemistry Theory of Membrane Electroporation and Electrotransfer of Biogenic Agents’  
Advanced electroporation techniques in biology and medicine, CRC Press, Taylor & Francis Group, 3-18



 Arriaga, L. R., Lopez-Montero, I., Monroy, F., Orts-Gil, G., Farago, B., & Hellweg, T.
‘Stiffening Effect of Cholesterol on Disordered Lipid Phases: A Combined Neutron Spin Echo plus Dynamic Light Scattering Analysis of the Bending Elasticity of Large Unilamellar Vesicles ’  
Biophys.J., 96, 3629-3637

 Arriaga, L. R., Lopez-Montero, I., Orts-Gil, G., Farago, B., Hellweg, T., & Monroy, F.
‘Fluctuation dynamics of spherical vesicles: Frustration of regular bulk dissipation into subdiffusive relaxation ’  
Phys.Rev.E, 80,

 Bolisetty, S., Hoffmann, M., Lekkala, S., Hellweg, T., Ballauff, M., & Harnau, L.
‘Coupling of Rotational Motion with Shape Fluctuations of Core-Shell Microgels Having Tunable Softness ’  
Macromolecules, 42, 1264-1269

 Gil, G. O., Prevost, S., Losik, M., Hermes, F., Schlaad, H., & Hellweg, T.
‘Polypeptide hybrid copolymers as selective micellar nanocarriers in nonaqueous media ’  
Coll.Polym.Sci., 287, 1295-1304

 Hellweg, T.
‘Scattering Techniques to Study the Microstructure of Microemulsions’  
Microemulsions - Background, New Concepts, Applications, Perspectives, Blackwell Publishing Ltd., 48-83

 Hellweg, T.
‘Towards Large-Scale Photonic Crystals with Tuneable Bandgaps ’  
Angew.Chem.Int.Edit., 48, 6777-6778

 Karg, M., Hellweg, T.
‘New "smart" poly(NIPAM) microgels and nanoparticle microgel hybrids: Properties and advances in characterisation ’  
Curr.Opin.Colloid In., 14, 438-450

 Karg, M., Hellweg, T.
‘Smart inorganic/organic hybrid microgels: Synthesis and characterisation ’  
J.Mater.Chem., 19, 8714-8727

 Karg, M., Lu, Y., Carbo-Argibay, E., Pastoriza-Santos, I., Perez-Juste, J., Liz-Marzan, L. M., & Hellweg, T.
‘Multiresponsive Hybrid Colloids Based on Gold Nanorods and Poly(NIPAM-co-allylacetic acid) Microgels: Temperature- and pH-Tunable Plasmon Resonance ’  
Langmuir, 25, 3163-3167

 Reinicke, S., Schmelz, J., Lapp, A., Karg, M., Hellweg, T., & Schmalz, H.
‘Smart hydrogels based on double responsive triblock terpolymers ’  
Soft Matter, 5, 2648-2657

 Voets, I. K., Fokkink, R., Hellweg, T., King, S. M., de Waard, P., de Keizer, A., & Stuart, M. A. C.
‘Spontaneous symmetry breaking: formation of Janus micelles ’  
Soft Matter, 5, 999-1005

 Maag, D., Kottke, T., Schulte, M.,& Godt, A.
‘Synthesis of Monodisperse Oligo(1,4-phenyleneethynylene-alt-1,4-triptycyleneethynylene)s’  
J.Org.Chem.,74, 7733 -42

Bahlawane, N., Ngamou, P.H., Vannier, V., Kottke, T., Heberle, J.& Kohse-Höinghaus, K.
‘Tailoring the properties and the reactivity of the spinel cobalt oxide’  
PhysChemChemPhys,11 ,9224-32 

Langenbacher, T., Immeln, D., Dick, B., & Kottke, T.
‘Microsecond Light-Induced Proton Transfer to Flavin in the Blue Light Sensor Plant Cryptochrome ’  
J. Am. Chem. Soc. 131, 14274-14280

Kakorin, S.,
‘Revision of the Boltzmann statistics for a finite number of particles ’
Am. J. Phys. 77, 48-53

Pfeifer, A., Majerus, T., Zikihara, K., Matsuoka, D., Tokutomi, S., Heberle, J., & Kottke, T.
‘Time-Resolved Fourier Transform Infrared Study on Photoadduct Formation and Secondary Structural Changes within the Phototropin LOV Domain ’ 
Biophys. J. 96, 1462-1470


 Borner, H. G., Smarsly, B. M., Hentschel, J., Rank, A., Schubert, R., Geng, Y., Discher, D. E., Hellweg, T., & Brandt, A.
‘Organization of self-assembled peptide-polymer nanofibers in solution ’  
Macromolecules, 41, 1430-1437

 Contreras-Caceres, R., Sanchez-Iglesias, A., Karg, M., Pastoriza-Santos, I., Perez-Juste, J., Pacifico, J., Hellweg, T., Fernandez-Barbero, A., & Liz-Marzan, L. M.
‘Encapsulation and growth of gold nanoparticles in thermoresponsive microgels ’  
Adv.Mater., 20, 1666-

 Gil, G. O., Losik, M., Schlaad, H., Drechsler, M., & Hellweg, T.
‘Properties of pH-Responsive Mixed Aggregates of Polystyrene-block-poly(L-lysine) and Nonionic Surfactant in Solution and Adsorbed at a Solid Surface ’  
Langmuir, 24, 12823-12828

 Hellweg, T., S. Wellert, H. J. r. Altmann, and A. Richardt
‘Microemulsions as Decontamination Media for Chemical Weapons and Toxic Industrial Chemicals’  
Microemulsions: Properties and Applications, CRC Press

 Hellweg, T., S. Wellert, S. Mitchel, and A. Richardt
‘Microemulsions: A versatile carrier for decontamination agents’  
Enzymatic Decontamination of Biological and Chemical Warfare Agents, Wiley-VCH

 Karg, M., Pastoriza-Santos, I., Rodriguez-Gonzalez, B., von Klitzing, R., Wellert, S., & Hellweg, T.
‘Temperature, pH, and ionic strength induced changes of the swelling behavior of PNIPAM-poly(allylacetic acid) copolymer microgels ’  
Langmuir, 24, 6300-6306

 Karg, M., Wellert, S., Pastoriza-Santos, I., Lapp, A., Liz-Marzan, L. M., & Hellweg, T.
‘Thermoresponsive core-shell microgels with silica nanoparticle cores: size, structure, and volume phase transition of the polymer shell ’  
Phys.Chem.Chem.Phys., 10, 6708-6716

 Schmidt, S., Hellweg, T., & von Klitzing, R.
‘Packing Density Control in P(NIPAM-co-AAc) Microgel Monolayers: Effect of Surface Charge, pH, and Preparation Technique ’  
Langmuir, 24, 12595-12602

 Schmidt, S., Motschmann, H., Hellweg, T., & von Klitzing, R.
‘Thermoresponsive surfaces by spin-coating of PNIPAM-co-PAA microgels: A combined AFM and ellipsometry study ’  
Polymer, 49, 749-756

 Wellert, S., Karg, M., Imhof, H., Steppin, A., Altmann, H.-J., Dolle, M., Richardt, A., Tiersch, B., Koetz, J., Lapp, A., & Hellweg, T.
‘Structure of biodiesel based bicontinuous microemulsions for environmentally compatible decontamination: A small angle neutron scattering and freeze fracture electron microscopy study ’  
J.Colloid Interf.Sci., 325, 250-258

 Wellert, S., Imhof, H., Dolle, M., Altmann, H. J., Richardt, A., & Hellweg, T.
‘Decontamination of chemical warfare agents using perchloroethylene-Marlowet IHF-H2O-based microemulsions: wetting and extraction properties on realistic surfaces ’  
Coll.Polym.Sci., 286, 417-426

 Barranco-Medina, S., Kakorin, S., Lázaro, J.J., Dietz, K.J.,
‘Thermodynamics of the dimer-decamer transition of reduced human and plant 2-cys peroxiredoxin ’ 
Biochemistry, 47, 7196-7204

 Böckmann, R., de Groot, B., Kakorin, S., Neumann, E., Grubmüller, H.,
‘Kinetics, Statistics, and Energetics of Lipid Membrane Electroporation Studied by Molecular Dynamics Simulations ’
Biophys. J., 95, 1837-1850


 Hoefl, S., Zitzler, L., Hellweg, T., Herminghaus, S., & Mugele, F.
‘Volume phase transition of "smart" microgels in bulk solution and adsorbed at an interface: A combined AFM, dynamic light, and small angle neutron scattering study ’  
Polymer, 48, 245-254

 Karg, M., Pastoriza-Santos, I., Perez-Juste, J., Hellweg, T., & Liz-Marzan, L. M.
‘Nanorod-coated PNIPAM microgels: Thermoresponsive optical properties ’  
Small, 3, 1222-1229

 Voets, I. K., van der Burgh, S., Farago, B., Fokkink, R., Kovacevic, D., Hellweg, T., de Keizer, A., & Stuart, M. A. C.
‘Electrostatically driven coassembly of a diblock copolymer and an oppositely charged homopolymer in aqueous solutions ’  
Macromolecules, 40, 8476-8482

 Majerus, T., Kottke, T., Laan, W., Hellingwerf, K., & Heberle, J.,
‘ Time-Resolved FT-IR Spectroscopy Traces Signal Relay within the Blue-Light Receptor AppA.;,
ChemPhysChem.,8, 1787-1789

 Immeln, D., Schlesinger, R., Heberle, J., & Kottke, T.,
‘ Blue Light Induces Radical Formation and Autophosphorylation in the Light-sensitive Domain of Chlamydomonas Cryptochrome. ’,
J. Biol. Chem., 282, 21720-21728

 Berndt A., Kottke T., Breitkreuz H., Dvorsky R., Hennig S., Alexander M., and Wolf E.,
‘ A novel photoreaction mechanism for the circadian blue-light photoreceptor Drosophila cryptochrome. ’,
J. Biol. Chem.,282, 13011-13021


 Karg, M., Pastoriza-Santos, I., Liz-Marzan, L. M., & Hellweg, T.
‘A versatile approach for the preparation of thermosensitive PNIPAM core-shell microgels with nanoparticle cores ’  
ChemPhysChem, 7, 2298-2301

 Kottke, T., Ahmad, M., Batschauer, A., & Heberle, J.,
‘Blue-Light-Induced Changes in Arabidopsis Cryptochrome 1 Probed by FTIR Difference Spectroscopy’,
Biochemistry 45, 2472-2479

 Kottke, T., Dick, B., Hegemann, P., & Heberle, J.,
‘The Photochemistry of the LOV Domains in the Algal Blue Light Receptor Phot’,


 Futterer, T., Hellweg, T., Findenegg, G. H., Frahn, J., & Schluter, A. D.
‘Aggregation of an amphiphilic poly(p-phenylene) in micellar surfactant solutions. Small-angle neutron scattering ’  
Macromolecules, 38, 7451-7455

 Futterer, T., Hellweg, T., Findenegg, G. H., Frahn, J., & Schluter, A. D.
‘Aggregation of an amphiphilic poly(p-phenylene) in micellar surfactant solutions. Static and dynamic light scattering ’  
Macromolecules, 38, 7443-7450

 Zouni, A., Kern, J., Frank, J., Hellweg, T., Behlke, J., Saenger, W., & Irrgang, K. D.
‘Size determination of cyanobacterial and higher plant photosystem II by gel permeation chromatography, light scattering, and ultracentrifugation ’  
Biochemistry, 44, 4572-4581

 Frantescu, A., Kakorin, S., Tönsing, K., & Neumann, E.
‘Adsorption of DNA and electric fields decrease the rigidity of lipid vesicle membranes ’  
Phys.Chem.Chem.Phys., 7, 4126-4131

 Kakorin, S., Brinkmann, U., & Neumann, E.
‘Cholesterol reduces membrane electroporation and electric deformation of small bilayer vesicles ’  
Biophys.Chem., 117, 155-171


 Fuetterer, T., Nordskog, A., Hellweg, T., Findenegg, G. H., Foerster, S., & Dewhurst, C. D.
‘Characterization of polybutadiene-poly(ethyleneoxide) aggregates in aqueous solution: A light-scattering and small-angle neutron-scattering study ’  
Phys.Rev.E, 70,

 Hellweg, T., Dewhurst, C. D., Eimer, W., & Kratz, K.
‘PNIPAM-co-polystyrene core-shell microgels: Structure, swelling behavior, and crystallization ’  
Langmuir, 20, 4330-4335

 Nordskog, A., Futterer, T., von Berlepsch, H., Bottcher, C., Heinemann, A., Schlaad, H., & Hellweg, T.
‘Formation of mixed micelles of PB40PEO62 and the anionic surfactant SDS in aqueous solutions ’  
Phys.Chem.Chem.Phys., 6, 3123-3129

 Robertson, D., Hellweg, T., Tiersch, B., & Koetz, J.
‘Polymer-induced structural changes in lecithin/sodium dodecyl sulfate-based multilamellar vesicles ’  
J.Colloid Interf.Sci., 270, 187-194


 Egger, H., Hellweg, T., & Findenegg, G. H.
‘Structure and elastic properties of a block-copolymer bilayer doped with cationic surfactant ’  
Phys.Chem.Chem.Phys., 5, 3013-3020

 Futterer, T., Hellweg, T., Findenegg, G. H., Frahn, J., Schluter, A. D., & Bottcher, C.
‘Self-assembly of amphiphilic poly(paraphenylene)s: Thermotropic phases, solution behavior, and monolayer films ’  
Langmuir, 19, 6537-6544

 Hellweg, T.
‘Intelligent PNIPAM-based Microgel Particles’  
Nanoscale Materials, Wolters Kluwer, 209-225

 Hellweg, T., C. Dewhurst, W. Eimer, and K. Kratz
‘Properties and Crystallization of PNIPAM microgels’  
Coloides e Interfases, Universidade de Vigo, Servicio de publicacions, 69-74

 Hellweg, T., W. Eimer, S. Pouget, and K. Kratz
‘Neutron Spin- Echo Study of the Dynamics in BIS Cross-Linked Poly(N-Isopropyl Acrylamide) Microgels: Dependence on the Cross-Linker Concentration’  
Neutron Spin Echo Spectroscopy, Springer,

 Hellweg, T., Gradzielski, M., Farago, B., Langevin, D., & Safran, S.
‘Reply to the comment on "Shape fluctuations of microemulsion droplets. A neutron spin-echo study" by V. Lisy ’  
Colloid and Surface A, 221, 257-262

 Hellweg, T., Schemmel, S., Rother, G., Brulet, A., Eckerlebe, H., & Findenegg, G. H.
‘De-mixing dynamics of a binary liquid system in a controlled-pore glass ’  
Euro Phys.J.E, 12, S1-S4

 Nordskog, A., Egger, H., Findenegg, G. H., Hellweg, T., Schlaad, H., von Berlepsch, H., & Bottcher, C.
‘Structural changes of poly(butadiene)-poly(ethyleneoxide) diblock-copolymer micelles induced by a cationic surfactant: Scattering and cryogenic transmission electron microscopy studies ’  
Phys.Rev.E, 68,

 Kakorin, S., Liese, T., & Neumann, E.
‘Membrane curvature and high-field electroporation of lipid bilayer vesicles ’  
J.Phys.Chem.B, 107, 10243-10251


 Hellweg, T.
‘Phase structures of microemulsions ’  
Curr.Opin.Colloid In., 7, 50-56

 Hellweg, T., Brulet, A., Lapp, A., Robertson, D., & Kotz, J.
‘Temperature and polymer induced structural changes in SDS/decanol based multilamellar vesicles ’  
Phys.Chem.Chem.Phys., 4, 2612-2616

 Hellweg, T., Kratz, K., Pouget, S., & Eimer, W.
‘Internal dynamics in colloidal PNIPAM microgel particles immobilised in mesoscopic crystals ’  
Colloid and Surface A, 202, 223-232

 Kratz, K., Lapp, A., Eimer, W., & Hellweg, T.
‘Volume transition and structure of triethyleneglycol dimethacrylate, ethylenglykol dimethacrylate, and N,N '-methylene bis-acrylamide cross-linked poly(N-isopropyl acrylamide) microgels: a small angle neutron and dynamic light scattering study ’  
Colloid Surface A, 197, 55-67

 Meyer, T., Hellweg, T., Spange, S., Hesse, S., Jager, C., & Bellmann, C.
‘Synthesis and properties of crosslinked polyvinylformamide and polyvinylamine hydrogels in conjunction with silica particles ’  
J.Polym.Sci.Pol.Chem., 40, 3144-3152

 Griese, T., Kakorin, S., & Neumann, E.
‘Conductometric and electrooptic relaxation spectrometry of lipid vesicle electroporation at high fields ’  
Phys.Chem.Chem.Phys., 4, 1217-1227

 Kakorin, S., Neumann, E.
‘Electrooptical studies of membrane electroporation in lipid vesicles ’  
Colloid Surface A, 209, 147-165

 Neumann, E., Kakorin, S.
‘Digression on membrane electroporation for drug and gene delivery ’  
Technol.Cancer Res.Treat., 1,


 Hellweg, T., Gradzielski, M., Farago, B., & Langevin, D.
‘Shape fluctuations of microemulsion droplets: a neutron spin-echo study ’  
Colloid and Surface A, 183, 159-169

 Kratz, K., Hellweg, T., & Eimer, W.
‘Structural changes in PNIPAM microgel particles as seen by SANS, DLS, and EM techniques ’  
Polymer, 42, 6631-6639


 Czurylo, E. A., Eimer, W., Kulikova, N., & Hellweg, T.
‘Size, shape and secondary structure of calponin ’  
Acta Bicochim.Pol., 47, 791-806

 Hellweg, T., Brulet, A., & Sottmann, T.
‘Dynamics in an oil-continuous droplet microemulsion as seen by quasielastic scattering techniques ’  
Phys.Chem.Chem.Phys., 2, 5168-5174

 Hellweg, T., Dewhurst, C. D., Bruckner, E., Kratz, K., & Eimer, W.
‘Colloidal crystals made of poly(N-isopropylacrylamide) microgel particles ’  
Coll.Polym.Sci., 278, 972-978

 Hellweg, T., von Klitzing, R.
‘Evidence for polymer-like structures in the single phase region of a dodecane/C12E5/water microemulsion: a dynamic light scattering study ’  
Physica A, 283, 349-358

 Kratz, K., Hellweg, T., & Eimer, W.
‘Influence of charge density on the swelling of colloidal poly(N-isopropylacrylamide-co-acrylic acid) microgels ’  
Colloid Surface A, 170, 137-149

 Neumann, E., Kakorin, S.
‘Electroporation of curved lipid membranes in ionic strength gradients ’  
Biophys.Chem., 85, 249-271

 Neumann, E., S. Kakorin, and K. Tönsing
‘Principles of Membrane Electroporation and Transport of Macromolecules’  
Methods in Molecular Medicine, Vol. 37: Electrically Mediated Delivery of Molecules to Cells, eds. M:J. Jaroszeski, R. Heller, and R. Gilbert, 1-35


 Hellweg, T., Langevin, D.
‘The dynamics in dodecane/C10E5/water microemulsions determined by time resolved scattering techniques ’  
Physica A, 264, 370-387

 Neumann, E., Kakorin, S., & Tönsing, K.
‘Fundamentals of electroporative delivery of drugs and genes ’  
Bioelectroch.Bioener., 48, 3-16


 Hellweg, T., Eimer, W.
‘The micro-structures formed by Ni2+-AOT/cyclohexane/water microemulsions: a light scattering study ’  
Colloid Surface A, 136, 97-107

 Hellweg, T., Langevin, D.
‘Bending elasticity of the surfactant monolayer in droplet microemulsions: Determination by a combination of dynamic light scattering and neutron spin-echo spectroscopy ’  
Phys.Rev.E, 57, 6825-6834

 Kakorin, S., Neumann, E.
‘Kinetics of the electroporative deformation of lipid vesicles and biological cells in an electric field ’  
Ber.Bunsen Phys.Chem., 102, 670-675

 Kakorin, S., Redeker, E., & Neumann, E.
‘Electroporative deformation of salt filled lipid vesicles ’  
Eur.Biophys.J., 27, 43-53

 Neumann, E., Kakorin, S.
‘Digression on membrane electroporation and electroporative delivery of drugs and genes ’  
Radiol.Oncol., 32, 7-17

 Neumann, E., Kakorin, S., & Tönsing, K.
‘Membrane electroporation and electromechanical deformation of vesicles and cells ’  
Faraday Discuss., 111, 111-125

 Neumann, E., Tönsing, K., Kakorin, S., Budde, P., & Frey, J. +.
‘Mechanism of electroporative dye uptake by mouse B cells ’  
Biophys.J., 74, 98-108


 Czurylo, E. A., Hellweg, T., Eimer, W., & Dabrowska, R.
‘The size and shape of caldesmon and its fragments in solution studied by dynamic light scattering and hydrodynamic model calculations ’  
Biophys.J., 72, 835-842

 Hellweg, T., Eimer, W., Krahn, E., Schneider, K., & Müller, A.
‘Hydrodynamic properties of nitrogenase - The MoFe protein from Azotobacter vinelandii studied by dynamic light scattering and hydrodynamic modelling ’  
BBA-Protein Struct.M., 1337, 311-318

 Tönsing, K., Kakorin, S., Neumann, E., Liemann, S., & Huber, R.
‘Annexin V and vesicle membrane electroporation ’  
Eur.Biophys.J., 26, 307-318


 Neumann, E., Kakorin, S.
‘Electrooptics of membrane electroporation and vesicle shape deformation ’  
Curr.Opin.Colloid In., 1, 790-799

 Neumann, E., Kakorin, S., Tsoneva, I., Nikolova, B., & Tomov, T.
‘Calcium-mediated DNA adsorption to yeast cells and kinetics of cell transformation by electroporation ’  
Biophys.J., 71, 868-877


 Hellweg, T., Hinssen, H., & Eimer, W.
‘The Ca(2+)-induced conformational change of gelsolin is located in the carboxyl-terminal half of the molecule ’  
Biophys.J., 65, 799-805