Publications

2011 2010 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996

2011

D. Yakhvarov, E. Trofimova, O. Sinyashin, O. Kataeva, Y. Budnikova, P. Loennecke, E. Hey-Hawkins, A. Petr, Y. Krupskaya, V. Kataev, R. Klingeler, B. Buechner
New dinuclear nickel(II) complexes: Synthesis, structure, electrochemical, and magnetic properties, Inorganic Chemistry 50 (2011), S. 4553-4558 URL

A. Petr, V. Kataev, B. Buechner
First direct in situ EPR spectroelectrochemical evidence of the superoxide anion radical, Journal of the Physical Chemistry B 115 (2011), S. 12036-12039 URL

V. Senkovskyy, R. Tkachov, H. Komber, M. Sommer, M. Heuken, B. Voit, W.T.S. Huck, V. Kataev, A. Petr, A. Kiriy
Chain-growth polymerization of unusual anion-radical monomers based on naphthalene diimide: A new route to well-defined n-type conjugated copolymers, Journal of the American Chemical Society 133 (2011), S. 19966-19970 URL

2010

S. Pfuetzner, J. Meiss, S. Olthof, M.P. Hein, A. Petrich, L. Dunsch, K. Leo, M. Riede
Improved photon harvesting by employing C70 in bulk heterojunction solar cells, Photonics for Solar Energy Systems III; Bruessel, 13.-15.4.10, in: Proceedings of SPIE - The International Society for Optical Engineering, 7725, 77250E (2010)

P. Pieta, G.Z. Zukowska, S.K. Das, F. D`Souza, A. Petr, L. Dunsch, W. Kutner
Mechanism of reductive C60 electropolymerization in the presence of dioxygen and application of the resulting fullerene polymer for preparation of a conducting composite with single-wall carbon nanotubes, Journal of Physical Chemistry C 114 (2010), S. 8150-8160 URL

2008

P. Pieta, A. Petr, W. Kutner, L. Dunsch
In situ ESR spectroscopic evidence of the spin-trapped superoxide radical, O2-, electrochemically generated in DMSO at room temperature, Electrochimica Acta 53 (2008) Nr. 8, S. 3412-3415 URL

A. Oesterholm, A. Petr, C. Kvarnstrm, A. Ivaska, L. Dunsch
The nature of the charge carriers in polyazulene as studied by in situ electron spin resonance-UV-visible-near-infrared spectroscopy, Journal of Physical Chemistry B 112 (2008), S. 14149-14157 URL

2007

H. Peisert, A. Petr, L. Dunsch, T. Chasse, M. Knupfer
Interface fermi level pinning at contacts between PEDOT: PSS and molecular organic semiconductors, ChemPhysChem 8 (2007) Nr. 3, S. 386-390 URL

A. Petr, D. Wei, C. Kvarnstroem, A. Ivaska, L. Dunsch
pi-dimer of an aniline dimer: An ESR-UV-Vis spectroelectrochemical study, The Journal of Physical Chemistry B 111 (2007) Nr. 43, S. 12395-12398 URL

D. Wei, A. Petr, C. Kvarnstroem, L. Dunsch, A. Ivaska
Charge carrier transport and optical properties of poly[N-methyl(aniline)], The Journal of Physical Chemistry C 111 (2007) Nr. 44, S. 16571-16576 URL

2006

G. Paasch, S. Scheinert, A. Petr, L. Dunsch
Bipolarons or polaron pairs in conducting polymers: equilibrium and kinetics, Russian Journal of Electrochemistry 42 (2006) Nr. 11, S. 1161-1168

A. Cravino, H. Neugebauer, A. Petr, P.J. Skabara, H.J. Spencer, J.J.W. McDouall, L. Dunsch, N.S. Sariciftci
Spectroelectrochemistry of Poly(ethylenedithiathiophene)-the Sulfur Analogue of Poly(ethylenedioxythiophene), Journal of Physical Chemistry B 110 (2006) Nr. 6, S. 2662-2667 URL

2005

A. Petr, A. Neudeck, L. Dunsch
On the magnetic susceptibility of polyaniline - an alternative approach, Chemical Physics Letters 401 (2005), S. 130-134 URL

2004

A. Petr, F. Zhang, H. Peisert, M. Knupfer, L. Dunsch
Electrochemical adjustment of the work function of a conducting polymer, Chemical Physics Letters 385 (2004) Nr. 1-2, S. 140-143

H. Peisert, M. Knupfer, F. Zhang, A. Petr, L. Dunsch, J. Fink
The interface between phthalocyanines and PEDOT:PSS: evidence for charge transfer and doping, Surface Science 566-568 (2004), S. 554-559

H. Peisert, X. Liu, D. Olligs, A. Petr, L. Dunsch, T. Schmidt, T. Chasse, M. Knupfer
Highly ordered phthalocyanine thin films on a technically relevant polymer substrate, Journal of Applied Physics 96 (2004) Nr. 7, S. 4009-4011 URL

2003

F. Zhang, A. Petr, U. Kirbach, L. Dunsch
Improved hole injection and performance of multilayer OLED devices via electrochemically prepared-polybithiophene layers, Journal of Materials Chemistry 13 (2003) Nr. 2, S. 265-267

F. Zhang, A. Petr, L. Dunsch
Electrochemically doped polymeric anode for improving the performance of molecular organic light-emitting diodes, Applied Physics Letters 82 (2003) Nr. 25, S. 4587-4589 URL

H. Neugebauer, A. Cravino, S. Luzzati, M. Catellani, A. Petr, L. Dunsch, N.S. Sariciftci
Spectral signatures of positive and negative charged states in doped and photoexcited low band-gap polydithienothiophenes, Synthetic Metals 139 (2003) Nr. 3, S. 747-750 URL

H. Peisert, M. Knupfer, F. Zhang, A. Petr, L. Dunsch, J. Fink
Charge transfer and doping at organic/organic interfaces, Applied Physics Letters 83 (2003) Nr. 19, S. 3930-3932 URL

2002

A. Cravino, H. Neugebauer, S. Luzzati, M. Catellani, A. Petr, L. Dunsch, N.S. Sariciftci
Positive and negative charge carriers in doped or photoexcited polydithienothiophenes: A comparative study using Raman, infrared, and electron spin resonance spectroscopy, Journal of Physical Chemistry B 106 (2002) Nr. 14, S. 3583-3591

2001

P. Damlin, A. Petr, C. Kvarnstroem, L. Dunsch, A. Ivaska
In situ UV-Vis ESR studies on electrochemically synthesized poly(p-phenylene vinylene), Synthetic Metals 119 (2001) Nr. 1-3, S. 61-62 URL

P. Rapta, A. Petr, L. Dunsch
Conducting polymers at electrode surfaces as studied by in situ ESR/UV-Vis-NIR spectroscopy, Synthetic Metals 119 (2001) Nr. 1-3, S. 409-410 URL

L. Omelka, S. Ondrsova, L. Dunsch, A. Petr, A. Stasko
Radical products in the chemical oxidation of amines. An ESR study of secondary cation radicals from aniline and derivatives of 1,2-phenylenediamine, Monatshefte fuer Chemie 132 (2001) Nr. 5, S. 597-606

2000

A. Petr, C. Kvarnstroem, L. Dunsch, A. Ivaska
Electrochemical synthesis of electroactive polytriphenylamine, Synthetic Metals 108 (2000) Nr. 3, S. 245-247 URL

1999

A. Merz, J. Kronberger, L. Dunsch, A. Neudeck, A. Petr, L. Parkanyi
Radical dimerization of 5,5'-diphenyl-3,3', 4,4'-tetrametoxy-2,2'-bipyrrole: Pi-dimer in the crystal,Sigma-dimer in solution, Angewandte Chemie. Int. Ed. 38 (1999) Nr. 10, S. 1442-1446

A. Neudeck, A. Petr, L. Dunsch
Separation of the ultraviolet-visible spectra of the redox states of conducting polymers by simultaneous use of electron spin resonance and ultraviolet visible spectroscopy, Journal of Physical Chemistry B 103 (1999) Nr. 6, S. 912-919

T. Krieg, A. Petr, G. Barkleit, L. Dunsch
Improved thermal stability of nonpolymeric organic glasses by doping with fullerene C60, Applied Physics Letters 74 (1999) Nr. 24, S. 3639-3641 URL

A. Neudeck, A. Petr, L. Dunsch
The redox mechanism of polyaniline studied by simultaneous ESR-UV-vis spectroelectrochemistry, Synthetic Metals 107 (1999) Nr. 3, S. 143-158 URL

1998

P. Rapta, A. Neudeck, A. Petr, L. Dunsch
In situ EPR/UV-VIS spectroelectrochemistry of polypyrrole redox cycling, Journal of the Chemical Society - Faraday Transactions 94 (1998), S. 3625-3630

1997

T. Fahr, A. Petr, L. Dunsch
Radicals occurring during the electroreduction of acrylic-acid at mercury cathodes detected by electrochemical in-situ EPR spectroscopy, Berichte der Bunsen-Gesellschaft, Phys. Chem., Chem. Phys. 101 (1997) Nr. 7, S. 1040-1044

J. Volke, L. Dunsch, V. Volkeova, A. Petr, J. Urban
Comproportionation in the reduction of pyridinium derivatives, A combined ESR and electrochemical study, Electrochimica Acta 42 (1997) Nr. 12, S. 1771-1780 URL

F. Stuhlmann, G. Domschke, A. Bartl, A. Neudeck, A. Petr, L. Omelka
Electron spin resonance and electrochemical studies of some mesoionic and neutral 1,2,3,4-oxa- and -thiatriazoles and their alkylation products, Magnetic Resonance in Chemistry 35 (1997), S. 124-130

1996

A. Petr, L. Dunsch
Direct evidence of indamine cation radicals in the anodic oxidation of anilinie by in-situ ESR spectroscopy, Journal of Electroanalytical Chemistry 419 (1996) Nr. 1, S. 55-59

L. Kress, A. Neudeck, A. Petr, L. Dunsch
In-situ spectroelectrochemistry of 2,5-diphenyl-1,3,4-oxadiazole, Journal of Electroanalytical Chemistry 414 (1996) Nr. 1, S. 31-40

A. Petr, L. Dunsch, A. Neudeck
In-situ UV-VIS ESR spectroelectrochemistry, Journal of Electroanalytical Chemistry 412 (1996) Nr. 1-2, S. 153-158

A. Petr, L. Dunsch
Kinetics of the P-aminodiphenylamine radical in organic solution - an electrochemical and electron-spin resonance study, Journal of Physical Chemistry 100 (1996) Nr. 12, S. 4867-4872