Group Poster

E. Teichmann, T. Kröber, K. K. Ojo, D. Fiedler, S. Hecht, “Photoswitchable Inhibitors Targeting CDPK1“, Photopharmacology III, Virtual Conference, 2021

C. Jurissek, F. Berger, F. Eisenreich, M. Kathan, S. Hecht, “External Reversal of Chirality Transfer in Photoswitches“, Molecular Nanotour Symposium, Berlin, Germany, 2019.

C. Jurissek, F. Berger, F. Eisenreich, M. Kathan, S. Hecht, “External Reversal of Chirality Transfer in Photoswitches“, Gordon Research Conference on Artificial Molecular Switches & Motors, Holderness, New Hampshire, USA, 2019. 

E. Teichmann, T. Kröber, D.Fiedler, S. Hecht, “Light-Triggered Activation of Photoswitchable Kinase Inhibitors“, 9th International Symposium on Photochromism, Paris, France, 2019.

E. Teichmann, M. Kleinwächter, B. M. Schmidt, S. Hecht, “In-Plane Extended π-System for Diarylethenes“, ORCHEM, Berlin, Germany, 2018.

K. Klaue,W. Han, Y. Garmshausen, S. Hecht: “Donor-Acceptor Dihydropyrenes as Direct One-Photon NIR Photoswitches”, HIOS Symposium, Berlin, Germany, 2018.

K. Klaue, W. Han, Y. Garmshausen, S. Hecht: “Donor-Acceptor Dihydropyrenes as Direct One-Photon NIR Photoswitches”, Lecture Conference ORCHEM, Berlin, Germany, 2018.

C. Jurissek, F. Berger, F. Eisenreich, M. Kathan, S. Hecht, “Controlling Reversible Chirality Transfer with Light“, ORCHEM, Berlin, Germany, 2018.

 

P. Liesfeld, Y. Garmshausen, J. Becker, S. Hecht, “Cooperative Switching in Multiphotochromic Dihydropyrene Systems“, Central European Conference on Photochemistry, Bad Hofgastein, Austria, 2018.

A. Fuhrmann, R. Göstl, J. Kötteritzsch, M. D. Hager, U. S. Schubert, K. Brademann-Jock, A. F. Thünemann, S. Hecht, "Switching the Healing Ability and Mechanochemical Responsiveness of Dynamic Covalent Polymers with Light", Multiscale Mechanochemistry and Mechanobiology Conference, Berlin, Germany, 2017.M. Mustermann*, G. Mustermann, P. Mustermann: "Lorem ipsum dolor sit amet consetetur sadipscing elitr" Journal Ident 2013, 100-105.

A. Fuhrmann, R. Göstl, R. Wendt, J. Kötteritzsch, M. D. Hager, U. S. Schubert, K. Brademann-Jock, A. F. Thünemann, S. Hecht, "Switching the Healing Capability of Dynamic Covalent Polymers ON and OFF with Light", Tag der Chemie, Berlin, Germany, 2017.

 

A. Fuhrmann, R. Göstl, R. Wendt, J. Kötteritzsch, M. D. Hager, U. S. Schubert, K. Brademann-Jock, A. F. Thünemann, S. Hecht, "Switching the
Healing Capability of Dynamic Covalent Polymers ON and OFF with Light", Gordon Research Seminar and Gordon Research Conference on Polymers, South Hadley, USA, 2017.

 

 

M. Kathan, F. Eisenreich, C. Jurissek, P. Kovaříček, S. Hecht, “Controlling Chemical Reactivity with Light“, Lindau Nobel Laureate Meeting, Lindau, Germany, 2017.

M. Kathan, F. Eisenreich, S. Hecht, “Controlling Chemical Reactivity with Light“, Gordon Research Seminar and Conference on Artificial Molecular Switches & Motors, Holderness, New Hampshire, USA, 2017.

F. Eisenreich, M. Kathan, S. Hecht, “Controlling Polymerizations with Light“, Gordon Research Seminar and Conference on Artificial Molecular Switches & Motors, Holderness, New Hampshire, USA, 2017.

K. Klaue, Y. Garmshausen, S. Hecht: “Dihydropyrene as an Aromaticity Probe for Partially Quinoid Push-Pull Systems”, International Symposium on Novel Aromatics, Stony Brook (NY), USA, 2017.12.04.2017

A. Bonasera, V. Valderrey, S. Fredrich, S. Hecht, "Innovative Diarylethene Probes for Light-Activated Amine Detection", 11. European Winter School on Physical Organic Chemistry (E-WiSPOC 2017), Brixen, Italy, 2017 (poster award - first prize)

Sebastian Fredrich, Tobias Morack, Michel Sliwa, Stefan Hecht: “Insight into biacetyl triplet sensitized diarylethene switching mechanism”, 8th International Symposium on Photochromism, Shanghai, China, 2016

M. Kathan, P. Kovaříček, C. Jurissek, A. Senf, A. Dallmann, A. F. Thünemann, S. Hecht, “Photocontrolling Imine Exchange Kinetics to Modulate Inherent Characteristics of Self-Healing Polysiloxane Networks”, Polydays, Potsdam, Germany, 2016.

A. Fuhrmann, R. Göstl, R. Wendt, J. Kötteritzsch, M. D. Hager, U. S. Schubert, U. Nöchel, M. Behl, K. Brademann-Jock, A. F. Thünemann, S. Hecht, “Conditional repair: How to switch the thermal healing ability of dynamic covalent polymer networks ON and OFF with light”, 25. Lecture Conference on Photochemistry, Jena, Germany, 2016 (poster award - first prize)

A. Fuhrmann, R. Göstl, R. Wendt, J. Kötteritzsch, M. D. Hager, U. S. Schubert, U. Nöchel, M. Behl, K. Brademann-Jock, A. F. Thünemann, S. Hecht, “Conditional repair by locally switching the thermal healing capability of dynamic covalent polymer networks with light”, Polydays, Potsdam, Germany, 2016 (poster award - first prize)

M. Kleinwächter, E. Griese, S. Hecht: "Annulated Pi-Extended Dithienylethenes", 25. Lecture Conference on Photochemistry, Jena, Germany, 2016

B. Zyska, J. Boelke, S. Hecht: "Investigation of Electronic Coupling in Pyrene-Spiropyran Dyads”, 25. Lecture Conference on Photochemistry, Jena, Germany, 2016
 

M. Herder, F. Eisenreich, A. Bonasera, A. Grafl, L. Grubert, M. Pätzel, J. Schwarz, S. Hecht, "Rational Design of the Frontier Orbitals’ Energy Levels of Diarylethenes based on Theoretical and Experimental Investigations", 25. Lecture Conference on Photochemistry, Jena, Germany, 2016.

A. Fuhrmann, R. Göstl, R. Wendt, J. Kötteritzsch, M. D. Hager, U. S. Schubert, U. Nöchel, M. Behl, K. Brademann-Jock, A. F. Thünemann, S. Hecht, “Conditional repair upon switching the thermal healing capability of dynamic covalent polymers ON and OFF with light”, The International Polymer Conference 2016, University of Warwick, Coventry, Great Britain, 2016.

M. Kathan, P. Kovaříček, S. Hecht, “Photocontrolling Dynamic Covalent Imine Chemistry“, Telluride Workshop on Molecular Rotors, Motors, and Switches, Telluride, Colorado, USA, 2016.

A. Senf, K. Klaue, L. Hristov, S. Hecht: “Photoswitchable Azobenzene Functionalized Salphen Complexes to Modulate the Catalytic Activity of Ring Opening Polymerization Catalysts”, Lecture Conference on Photochemistry, Jena, Germany, 2016.

M. Kleinwächter, L. Grubert, S. Hecht: „Reestablishing the 3rd switching state in diarylethenes”, International SFB 658 Symposium, Motzen, Germany, 2016

B. Kobin, S. Behren, F. Bianchi, S. Halm, S. Blumstengel, S. Hecht*:
"Photochemical Degradation of Blue-Emitting Fluorene Type Materials Novel Insights in Mechanisms and Products", Central European Conference on Photochemistry (CECP 2016), Bad Hofgastein, Austria, 2016

S. Fredrich, R. Göstl, M. Herder, L. Grubert, J. Schwarz, S. Hecht*: “A new strategy to switch diarylethenes reliably with visible light in both directions”, International Symposium for Photo- and Electro-Molecular Machines (PEM2), Toulouse, France, 2015

M. Kleinwächter, L. Grubert, S. Hecht: „Reestablishing the 3rd switching state in diarylethenes”, International Symposium for Photo- and Electro-Molecular
Machines (PEM2), Toulouse, France, 2016

S. Fredrich, R. Göstl, M. Herder, L. Grubert, J. Schwarz, S. Hecht*: “A new strategy to switch diarylethenes reliably with visible light in both directions”, European Conference on Molecular Electronics (ECME 2015), Strasbourg, France, 2015

Y. Garmshausen, L. Grubert, S. Hecht*: “Proton Catalyzed Photochromism”, International Symposium on Novel Aromatic Compounds (ISNA 16), Madrid, Spain, 2015

A. Senf, L. Hristov, S. Hecht*: “Azobenzene Functionalized Salphen-Complexes for Remote-Controlling Catalytical Activity in ROP”, Gordon Research Conference, Artificial Molecular Switches & Motors, Easton, USA, 2015

A. Goulet-Hanssens, S. Hecht*: “Designing Light-Responsive Bi-Stable Metal-Organic Frameworks”, Gordon Research Conference, Artificial Molecular Switches & Motors, Easton, USA, 2015

D. J. van Dijken, P. Kovaricek, S. Hecht*: “Design and Evaluation of Acyl-Hydrazone Photoswitches”, Gordon Research Conference, Artificial Molecular Switches & Motors, Easton, USA, 2015

F. Eisenreich, P. Viehmann, S. Hecht*: “Tuning the Reactivity of Guanidine-based Polymerization Catalysts”, Conference on Precision Polymer Materials (P2M), Lacanau, France, 2015

C. Knie, S. Hecht, D. Bléger*: “Light-Control over Cylindrical Micelle Formation”, Conference on Precision Polymer Materials (P2M), Lacanau, France, 2015

F. Zhao, S. Hecht, D. Bléger*: “Stepwise folding of photo-responsive rigid-rod oligomers”, Conference on Precision Polymer Materials (P2M), Lacanau, France, 2015

Y. Garmshausen, J. Schwarz, J. Hildebrandt, B. Kobin, M. Pätzel, S. Hecht*: “Synthesis of Dipolar Sexiphenyls: Making Nonsymmetrical Bricks”, 2nd Adlershofer Forschungsforum (AFF), Berlin, Germany, 2014

A. Peter, J. Kötteritzsch, R. Göstl, M. D. Hager, U. S. Schubert, S. Hecht*: “Photocontrolled Reversible Crosslinking of a Polymer via the Diels-Alder Reaction”, Polydays 2014, Berlin, Germany, 2014

Y. Garmshausen, J. Schwarz, J. Hildebrandt, B. Kobin, M. Pätzel, S. Hecht*: “Synthesis of Dipolar Sexiphenyls: Making Nonsymmetrical Bricks”, 10th International Conference on Electroluminescence and Organic Optoelectronics (ICEL 2014), Cologne, Germany, 2014

C. Knie, F. Zhao, S. Hecht, D. Bléger*: “ortho-Fluoroazobenzenes: Visible-Light Switches with Improved Properties”, ERC-Grantees Conference 2014, Berlin, Germany, 2014

B. Zyska, C. Maity, S. Hecht*: “Non-Covalent Functionalization of SWCNTs with Spiropyran Switches”, Central European Conference on Photochemistry (CECP 2014), Bad Hofgastein, Austria, 2014

R. Göstl, S. Hecht*: "Manipulating a Covalent Chemical Equilibrium by Light", ISOP 2013, Berlin, Germany, 2013 (second price)

J. Moreno, S. Hecht*: "Design and Synthesis of Novel Fluorophore-Photochrome Dyads", 13th Conference on Methods and Applications of Fluorescence (MAF'13), Genoa, Italy, 2013

A. Peter, R. Göstl, S. Hecht*: "Photocontrolled Reversible Crosslinking of a Polymer via the Diels-Alder Reaction", P2M Conference, Ghent, Belgium, 2013

M. Herder, L. Grubert, M. Pätzel, S. Hecht*: "Strategies for the intrinsic optimization of diarylethene switches and their use as functional building blocks", 15th International Symposium on Novel Aromatic Compounds (ISNA-15), Taipei, Taiwan, 2013

B. Kobin, F. Bianchi, S. Halm, F. Henneberger, S. Hecht*: "Photo-degradation in ladder-type para-phenylenes: Beyond fluorenone-defects", 11th International Symposium on Functional π-electron systems, Arcachon, France, 2013

B. Kobin, F. Bianchi, S. Halm, F. Henneberger, S. Hecht*: "Photo-degradation in ladder-type para-phenylenes: Beyond fluorenone-defects", Symposium Hybrid Photovoltaics 2013, Berlin, Germany, 2013

S. Castellanos, L. Grubert, A. Vieira, B. Illescas, N. Martín*, S. Hecht*: "Photoswitchable donor-acceptor systems for efficient charge separation", 6th International Meeting on Molecular Electronics (ElecMol'12), Grenoble, France, 2012

M. Herder, L. Grubert, E. Orgiu, N. Crivillers, P. Samorì, S. Hecht*: "Photoswitchable modulation of HOMO and LUMO levels for remote-controlling organic electronics with light", 6th International Meeting on Molecular Electronics (ElecMol'12), Grenoble, France, 2012

D. Bléger, S. Hecht*: "Light-driven mutliazobenzene systems with maximum extension and shrinkage", ERC Grantees Conference 2012 "Frontier Research in Chemistry", Strasbourg, France, 2012

Z. Yu, S. Hecht*: "Maximum Conformational Changes of Photoswitchable Foldamers: A Molecular Approach to Optomechanics", Polydays 2012, Berlin, Germany, 2012

P. Viehmann, S. Hecht*: "Towards Photoswitchable Polymerization Catalysts", Precision Polymer Materials (P2M) Summer School, San Feliu de Guixols, Spain, 2012

Z. Yu, S. Hecht*: "Towards Smart Light-Driven Actuators Derived from Efficient Conformational Changes of Photoswitchable Foldamers", Precision Polymer Materials (P2M) Summer School, San Feliu de Guixols, Spain, 2012

R. Göstl, S. Hecht*: "Improving the Switching Behavior of Novel Dithienylethenes", HRSMC Summer School, Wijk aan Zee, The Netherlands, 2012

R. Göstl, S. Hecht*: "Improving the Switching Behavior of Novel Dithienylethenes", Tag der Chemie, Berlin, Germany, 2012

D. Bléger, S. Hecht*: "Light-driven mutliazobenzene systems with maximum extension and shrinkage", IRTG/SoMas Discussion Meeting "Challenges and Prospects of Polymer Chemistry", Freiburg, Germany, 2012

M. Herder, S. Hecht*: "Diarylethenes as Functional Units for Remote-controlling Properties and Processes", SFB 658 International Symposium on Molecular Switches, Potsdam, Germany, 2012

R. Göstl, S. Hecht*: "Improving the Switching Behavior of Novel Dithienylethenes", SFB 658 International Symposium on Molecular Switches, Potsdam, Germany, 2012

M. M. Russew, S. Hecht*: "Novel Azobenzenes Adressable in the Red", Central European Conference of Photochemistry (CECP 2012), Bad Hofgastein, Austria, 2012

P. Viehmann, S. Hecht*: "Towards Photoswitchable Polymerization Catalysts", Central European Conference of Photochemistry (CECP 2012), Bad Hofgastein, Austria, 2012

M. Herder, L. Grubert, S. Hecht*: "Diarylethenes as Functional Units for Remote-controlling Properties and Processes", Central European Conference on Photochemistry (CECP 2012), Bad Hofgastein, Austria, 2012

R. Göstl, S. Hecht*: "Improving the Switching Behavior of Novel Dithienylethenes", Central European Conference of Photochemistry (CECP 2012), Bad Hofgastein, Austria, 2012

S. Castellanos, S. Hecht*: "1,2-Diarylethene tetrathiafulvalene derivatives for long-lived charge-separation", 1st Bonn Humboldt Award Winners’ Forum, Bonn, Germany, 2011

D. Bléger, Z. Yu, S. Hecht*: "Exploiting Azobenzenes for Photoswitchable Molecular Systems with Maximum Extension and Shrinkage", Gordon Research Conference, Chemistry of Supramolecules & Assemblies, Lucca, Italy, 2011

S. Grützner, P. Viehmann, S. Hecht*: "Synthesis and Characterization of Novel Photoswitchable Cataylsts", GDCh-Wissenschaftsforum Chemie 2011, Bremen, Germany, 2011

T. El Malah, S. Rolf, A. Thünemann, S. Hecht*: "Shape-persistant folded dendrimers by click chemistry", Tag der Chemie, Berlin, Germany, 2011

M. Herder, M. Pätzel, L. Grubert, S. Hecht*: "Photoswitchable triple hydrogen-bonding motif", 6th International Symposium on Photochromism (ISOP 2010), Yokohama, Japan, 2010

D. Zornik, S. Hecht*: "Folded Spacer Architectures", 1. SFB 765 Symposium, Zeuthen, Germany, 2010

J. J. Klein, S. Hecht*: "Novel Multivalent Aggregation Inhibitors and Stimulus-Responsive Peptide-Tweezers", 1. SFB 765 Symposium, Zeuthen, Germany, 2010

T. El Malah, S. Rolf, A. Thünemann, S. Hecht*: "Shape-persistant folded dendrimers by click chemistry",  Polydays 2010 - Polymers in Biomedicine and Electronics, Berlin, Germany, 2010

Z. Yu, D. Bléger, S. Hecht*: "Exploiting Azobenzenes for Photoswitchable Molecular Systems with Maximum Extension and Shrinkage", 1st International IRIS Symposium, Berlin, Germany, 2010

S. Grützner, R. S. Stoll, M. V. Peters, S. Hecht*: "Photoswitchable Cataylst Systems", International Symposium on Organocatalysis, Mülheim an der Ruhr, Germany, 2010

J. J. Klein, S. Hecht*: "Novel Multivalent Aggregation Inhibitors and Stimulus-Responsive Peptide-Tweezers", Bayer Workshop for PhD Students, Cologne, Germany, 2010

D. Zornik, S. Hecht*: "Beyond Mere Connecting Moieties in Click Chemistry: Triazoles as Structure-Directing Building Blocks in Macromolecules", Tag der Chemie, Berlin, Germany, 2010

M. Gille, S. Hecht*: "Synthesis of Functional Nanostructures on Surfaces", FCI-Stipendiatentreffen, Göttingen, Germany, 2009

D. Zornik, S. Hecht*: "The "Clicked" 1,2,3-Triazole-Moiety as a Structure Directing Building Block in Foldamer Design", IKCOC-11, Kyoto, Japan, 2009

T. El Malah, S. Hecht* ""Clickogens": Influence of Side Chain Substitution, Generation, and Chirality on Self-Assembly in Water", KOPO ’09 Blaubeuren, Germany, 2009

S. Grützner, R. S. Stoll, M. V. Peters, S. Hecht*: "Photoswitchable Catalyst Systems", Tag der Chemie, Potsdam, Germany, 2009

R. S. Stoll, V. Eberhardt, J. J. Zhu, L. Grubert, N. Severin, J. P. Rabe, S. Hecht*: "Structure and Electronic Properties of Squaraine Dyes in Solution and at the Solid-Liquid Interface", DFG Graduate College 1221, Electronic Processes in π-Conjugated Materials, Würzburg, Germany, 2008

C. Winterboer, J. P. Rabe, A. Thünemann, S. Hecht*: "Light Triggered Helical "Springs": Improving Isomerization Behavior and Aspect Ratio In Azobenzene-Containing Photoswitchable Foldamers", Polydays, Berlin, Germany, 2008

R. M. Meudtner, S. Hecht*: ""Clicked" Triazoles: Novel Heteroaromatic Scaffolds for Macromolecular and Supramolecular Construction", GDCh Meeting: Bio & Polymers, New Polymer Technologies with Water, Aachen, Germany, 2008

S. Hartwig, S. Hecht*: "New Peptide-Mimicking Scaffolds: Influence of Topology, Connectivity, and Stereochemistry", 4th Stipomat Conference, Lacanau Océan, France, 2008

C. Winterboer, S. Hecht*: "Photoswitchable Foldamers with High Azobenzene Content", ORGCHEM08, Weimar, Germany, 2008

R. M. Meudtner, S. Hecht*: "Novel Heteroaromatic Scaffolds for Macromolecular and Supramolecular Construction Derived via Click Chemistry", Bayer Workshop for PhD Students, Cologne, Germany, 2008

T. El Malah, A. Mantion, S. Hecht*: "Self-Assembly of New Heteroaromatic Discotic Compounds", Tag der Chemie, Berlin, Germany, 2008

R. M. Meudtner, S. Hecht*: "Heteroaromatic Scaffolds Designed via Click Chemistry For Supramolecular and Coordination Chemistry", Tag der Chemie, Berlin, Germany, 2008

R. M. Meudtner, S. Hecht*: "Folded Heteroaromatic Backbones Based on "Clicked" Triazoles: Combining Synthetic Accessibility with Defined Conformational Preferences", Makromolekulares Kolloquium, Freiburg, Germany, 2008

M. V. Peters, J. Schwarz, C. Maity, S. Hecht*: "Designing Molecular Switches: From Single cis-trans Isomerizations on Metal Surfaces to Complex Systems", SFB 658 Workshop, Zeuthen, Germany, 2007

R. M. Meudtner, M. Ostermeier, R. Goddard, C. Limberg,* S. Hecht*: "The "Clicked" BTP Platform for Designing Foldamers and Metal Complexes", Tag der Chemie, Berlin, Germany, 2007

R. S. Stoll, M. V. Peters, S. Hecht*: "Towards Photocontrol of Catalytic Activity", Gordon Research Conference: Polymers East, Mount Holyoke, U.S.A., 2007

R. M. Meudtner, S. Hecht*: "Clickamers: Conformationally Defined Building Blocks for Foldamers and Coordination Chemistry", Gordon Research Conference: Chemistry of Supramolecules and Assemblies, Il Ciocco, Italy, 2007

M. A. Balbo Block, S. Hecht*: "Synthesis of Poly(propylene oxide)-Poly(phenylene ethynylene)-Block Copolymers and Influence of Chirality on Intra- and Intermolecular Structure Formation", Makromolekulares Kolloquium, Freiburg, Germany, 2006

M. A. Balbo Block, R. S. Stoll, S. Hecht*: "Synthesis and Properties of Squaraine-Containing Polymers", Makromolekulares Kolloquium, Freiburg, Germany, 2005

A. Khan, C. Kaiser, S. Hecht*: "Towards Photoswitchable Helices", Symposium "Towards Molecular Electronics", Ulm, Germany, 2004

A. Khan, M. A. Balbo Block, C. Kaiser, S. Hecht*: "Intramolecular Crosslinking of Helically Folded Polymeric Backbones: A Novel Approach to Organic Nanotubes of Defined Dimension and Functionality", Tag der Chemie, Potsdam, Germany, 2004

M. A. Balbo Block, S. Hecht*: "Synthesis and Properties of Alternating (Squaraine-Receptor) Sensory Polymers", Tag der Chemie, Potsdam, Germany, 2004

A. Khan, S. Hecht*: "A Novel Approach to Functional Organic Nanotubes", NANO 2004, Wiesbaden, Germany, 2004

A. Khan, N. Severin, S. Hecht*, J. P. Rabe*: "Amphiphilic Phenylene Ethynylene Oligomers and Polymers: Synthesis and Conformational / Self-Assembly Behavior at Interfaces", E-MRS Spring Meeting, Strasbourg, France, 2004

A. Khan, M. A. Balbo Block, C. Kaiser, S. Hecht*: "Intramolekulare Vernetzung helical gefalteter Polymerrückgrate: Ein neuer Ansatz zu organischen Nanoröhren definierter Dimension und Funktionalität", Makromolekulares Kolloquium, Freiburg, Germany, 2004

P. Milosevic, S. Hecht*: "Evaluation of Dendrimer Density Profiles Using Solvatochromic Probes – Towards Vectorial Energy Transfer Processes Controlled by Local Microenvironment", 3rd International Dendrimer Symposium, Berlin, Germany, 2003

A. Khan, M. A. Balbo, C. Kaiser, S. Hecht*: "Designing Organic Nanotubes of Controlled Dimension and Functionality", Tag der Chemie, Berlin, Germany, 2003

M. A. Balbo Block, S. Hecht*: "Receptor-bridged Polysquaraines for Cation Sensing: Modular One-Pot Synthesis and Signal Transduction via Conformationally Controlled Exciton Interaction", Tag der Chemie, Berlin, Germany, 2003

M. A. Balbo Block, A. Khan, S. Hecht*: "Towards Conjugated Poly(phenylene-alt-squaraine)s: Polycondensations of Tertiary Phenylenediamines with Squaric Acid and Extraordinarily Low Reactivity of Novel Semisquaraines Carrying ortho-Dialkylamino Substituents", Tag der Chemie, Berlin, Germany, 2003

P. Milosevic, S. Hecht*: "Evaluation of Dendrimer Density Profiles Using Chiral Solvatochromic Probes – Towards Vectorial Energy Transfer Processes Controlled by Local Environment", Tag der Chemie, Berlin, Germany, 2003