Research Interest:

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Grant:

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PUBLICATIONS:

  1. Photoinduced Electron Transfer Polymerization 4-Carboxybenzophenone –Sulfur-Containing Carboxylic Acids Photoredox Pairs as a Photoinitiating System for Free-Radical Polymerization Wrzyszczyński A.; Filipiak P.; Hug G.L.; Marciniak B.; Pączkowski J. Macromolecules 2000, 33, 1577-1582; (IF2000 = 3,697; IF5-letni z 2015 = 5,599)

  2. Mechanism and Kinetics of Photoisomerization of a Cyclic Disulfide, trans-4,5-Dihydroxy-1,2-dithiacyclohexane Lorena B. Barrón, Kenneth C. Waterman, Piotr Filipiak, Gordon L. Hug, Thomas Nauser, and Christian SchöneichJ. Phys. Chem. A2004, 108, 2247-2255; (IF2004 = 2,639; IF5-letni z 2008 = 2,889)

  3. Lifetimes and modes of decay of sulfur-centered radical zwitterions containing carboxylate and phenyl groupsPiotr Filipiak, Gordon L. Hug, Ian Carmichael, Anna Korzeniowska-Sobczuk, Krzysztof Bobrowski, BronislawMarciniak, J. Phys. Chem. A 2004, 108, 6503-6512; (IF2004 = 2,639; IF5-letni z 2008 = 2,889)

  4. Radiation induced oxidation of aromatic carboxylic acids containing the thioether group A. Korzeniowska-Sobczuk, J. Mirkowski, G.L. Hug, P. Filipiak, K. Bobrowski, Trombay Symposium on Radiation & Photochemistry (TSRP-2004), Mumbai, India, 2004, January 8 – 12, vol. 1, p. 53 – 58{ISBN No: 81-88513-08-3}

  5. Reactions of hydrogen atoms with a-(alkylthio) carbonyl compounds. Time-resolved ESR detection and DFT calculations Pawel Wisniowski, Krzysztof Bobrowski, Piotr Filipiak, Ian Carmichael, and Gordon L. Hug, Res. Chem.Intermed.2005, 31 (#7-8), 633-641; (IF2005 = 0,513; IF5-letni z 2015 = 1,712)

  6. Photochemistry of 4-(methylthio)phenylacetic acid. Steady-state and laser flash photolysis studies.Piotr Filipiak, Gordon L. Hug, Krzysztof Bobrowski, BronislawMarciniak, J. Photochem. Photobiol. A: Chemistry2005, 172, 322-330; (IF2005 = 2,286; IF5-letni z 2007 = 2,796)

  7. Synthesis and Characterization of Benzophenone Linked Amino Acids for Inter- and Intra-Molecular Photoreactions Gerald Hörner, AnicaLämmermann, Tomasz Pędziński, Piotr Filipiak and BronislawMarciniak, Annals of the Polish Chemical Society, 2005,vol.I, 559-563;

  8. Photochemistry of carboxylic acids containing the phenyl andthioether groups. Steady-state and laser flash photolysis studies.Piotr Filipiak, Gordon L. Hug, BronislawMarciniak, J. Photochem. Photobiol. A: Chemistry 2006, 177, 295-306; (IF2006 = 2,098; IF5-letni z 2007 = 2,796)

  9. Reactions of 1-Hydroxy-1-methylethyl Radicals with NO2-: Time-Resolved Electron Spin ResonancePiotr Filipiak, Donald M. Camaioni, Richard W. Fessenden, Ian Carmichael, and Gordon L. Hug,J. Phys. Chem. A 2006, 110, 11046-11052; (IF2006 = 3,047; IF5-letni z 2008 = 2,889)

  10. Sensybilizowanefotoutlenianiekwasufenylotiooctowego w roztworachJarogniewBartoszewicz, Piotr Filipiak, Gordon L. Hug, Halina Kozubek, BronisławMarciniak, “ObliczaChemii”, rozdz.8, 91- 102, Poznań2006{ISBN No: 83-89936-13-5}

  11. Modification of photochemical pathways of sensitized oxidation of phenylthio acetic acid. Effects of solvent and tetrabutylammonium saltPiotr Filipiak, JarogniewBartoszewicz, Gordon L. Hug, Halina Kozubek, Jerzy Paczkowski, BronisławMarciniak, J. Photochem. Photobiol. A: Chemistry2007, 191, 167-175; (IF2007 = 1,911; IF5-letni z 2007 = 2,796)

  12. Photochemical reactions of 4-thiouridine disulfide and 4-benzylthiouridine – the involvement of the 4-pyrimidinylthiyl radicalGrazynaWenska, KatarzynaTaras-Goslinska, Piotr Filipiak, Gordon L. Hug and BronislawMarciniak,Photochem. Photobiol. Sci., 2008, 7, 250-256; (IF2015 = 2,235; IF5-letni z 2008 = ???)

  13. Evidence for heterolytic cleavage of C-S bonds in the photolysis of 1,3,5-trithianesGordon L. Hug, Edyta Janeba-Bartoszewicz, Piotr Filipiak, Tomasz Pędziński, Halina Kozubek, BronislawMarciniak,Polish Journal of Chemistry 2008, 82, 883-892; (IF2008 = 0,518; IF5-letni z 2008 = 0,474)

  14. Head-to-Tail Interactions in Tyrosine/Benzophenone Dyads in the Ground and the Excited State. NMR and Laser Flash Photolysis Studies,Gerald Hörner, Gordon L. Hug, DariuszPogocki, Piotr Filipiak, Walter Bauer, Andreas Grohmann, AnicaLämmermann, TomaszPędziński, andBronislawMarciniak, Chemistry – A European Journal.,2008, Vol. 14, No. 26, 7913-7929; (IF2008 = 5,454; IF5-letni z 2008 = 5,335)

  15. Formation of a Sandwich-Structure Assisted, Relatively Long-Lived Sulfur-Centered Three-Electron Bonded Radical Anion in the Reduction of a Bis-(1-substituted-uracilyl) Disulfide in Aqueous SolutionGrazynaWenska, Piotr Filipiak, Klaus-Dieter Asmus,Krzysztof Bobrowski, Jacek Koput and BronislawMarciniak,J. Phys. Chem.: B.,2008, 112, 10045-10053; (IF2008 = 4,189; IF5-letni z 2008 = 4,688)

  16. Formation of cation-radical anion pairs derived from carboxybenzophenone-tetrabutylammonium salts. Pulse radiolysis studies, Piotr Filipiak, Gordon L. Hug, Krzysztof Bobrowski,Marek Pietrzak, Jerzy Paczkowski,BronislawMarciniak, Research on Chemical Intermediates 2009, 35, 389-399; (IF2009 = 0,813; IF5-letni z 2009 = 0,673)

  17. Photocycloaddition of the T1 excited state of thioinosine to uridine and adenosine,GrażynaWenska, Piotr Filipiak, GotardBurdziński, Tomasz Pędziński, Gordon L. Hug, ZofiaGdaniec, Photochem. Photobiol. Sci.2009, 8, 1379-1388; (IF2015 = 2,235; IF5-letni z 2008 = ???)

  18. “Efficient Photochemical Oxidation of Anisole in Protic Solvents. Electron Transfer driven by Specific Solvent-Solute Interactions”,A. Lewandowska, G. L. Hug , G. Hörner, T. Pedzinski, P. Filipiak B. Marciniak,ChemPhysChem. 2010, 11, 2108-2117; (IF2010 = 3,340; IF5-letni z 2010 = 3,637)

  19. Orientation-dependent quenching of the triplet excited 6-thiopurine by nucleobases, G. Wenska, P. Filipiak, K. Taras-Goslinska, A. Sobierajska, Z. Gdaniec; J. Photochem. Photobiol. A: Chemistry217 (2011) 55-61; (IF2011 = 2,421; IF5-letni z 2011 = 2,925)

  20. Sensitized photooxidation of S-Methylglutathione in aqueous solution. Intramolecular (S\O)+ and (S\N)+ bonded species.P. Filipiak, G.L. Hug, K. Bobrowski, T. Pedzinski, H. Kozubek, B. Marciniak; J. Phys. Chem. B, 2013, 117, 2359-2368; (IF2013 = 3,377; IF5-letni z 2013 = 3,527)

  21. Photosensitized oxidation of methionine-containing dipeptides. From the transients to the final products. M. Ignasiak, T. Pedzinski, F. Rusconi, P. Filipiak, K. Bobrowski, C. Houee-Levin, B. Marciniak,J. Phys. Chem. B,2014, 118 (29), 8549-8558; (IF2014 = 3,302; IF5-letni z 2014 = 3,528)

  22. Formation of Three-Electron Sulfur-Sulfur Bond as a Probe for Interaction between Side Chains of Methionine Residues. Piotr Filipiak, Krzysztof Bobrowski, Gordon L. Hug,DariuszPogocki, Christian Schöneich, Bronislaw Marciniak, published onlineAug3116J. Phys. Chem. B, (2016), 120, 9732-9744; (IF2015 = 3,187; IF5-letni z 2015 = 3,265)

  23. New Insights into the Reaction Paths of 4-Carboxybenzophenone Triplet with Oligopeptides containing N- and C-terminal Methionine Residues. Piotr Filipiak, Krzysztof Bobrowski, Gordon L. Hug, DariuszPogocki, Christian Schöneich, BronislawMarciniak, accepted April 25th, 2017 J. Phys. Chem. B, (2017), 121, 5247−5258, (IF2015 = 3,187; IF5-letni z 2015 = 3,265) DOI. 10.1021/acs.jpcb.7b01119

  24. Oxidation studies of a novel peptide model N-acetyl-3-(methylthio)propylamine. Tomasz Pędziński, Franciszek Kaźmierczak, Piotr Filipiak,BronislawMarciniak, published online 30 Dec 2016, J. Photochem. Photobiol. A:Chem., (2017), 336, 98-104. DOI: 10.1016/j.jphotochem.2016.12.032