- Waluk, J. Spectroscopy and Tautomerization Studies of Porphycenes. Chem. Rev. 2017, 117, 2447-2480.
- Waluk, J.; Müller, M.; Swiderek, P.; Köcher, M.; Vogel, E.; Hohlneicher, G.; Michl, J. Electronic States of Porphycenes. J. Am. Chem. Soc. 1991, 113, 5511-5527.
- Herbich, J.; Hung, C. Y.; Thummel, R. P.; Waluk, J. Solvent-Controlled Excited State Behavior: 2-(2′-Pyridyl)Indoles in Alcohols. J. Am. Chem. Soc. 1996, 118, 3508-3518.
- Waluk, J. Hydrogen-Bonding-Induced Phenomena in Bifunctional Heteroazaaromatics. Acc. Chem. Res. 2003, 36, 832-838.
- Waluk, J. Ground- and Excited-State Tautomerism in Porphycenes. Acc. Chem. Res. 2006, 39, 945-952.
- Kumagai, T.; Hanke, F.; Gawinkowski, S.; Sharp, J.; Kotsis, K.; Waluk, J.; Persson, M.; Grill, L. Controlling Intramolecular Hydrogen Transfer in a Porphycene Molecule with Single Atoms or Molecules Located Nearby. Nature Chem. 2014, 6, 41-46.
- Bulska, H.; Grabowska, A.; Pakuła, B.; Sepiol, J.; Waluk, J.; Wild, U.P. Spectroscopy of Doubly Hydrogen-Bonded 7-Azaindole. Reinvestigation of the Excited State Reaction. Journal of Luminescence 1984, 29, 65-81.
- Sivanesan, A.; Witkowska, E.; Adamkiewicz, W.; Dziewit, L.; Kaminska, A.; Waluk, J. Nanostructured Silver-Gold Bimetallic Sers Substrates for Selective Identification of Bacteria in Human Blood. Analyst 2014, 139, 1037-1043.
- Waluk, J.; Michl, J. The Perimeter Model and Magnetic Circular Dichroism of Porphyrin Analogues. J. Org. Chem. 1991, 56, 2729-2735.
- Radziszewski, J. G.; Gil, M.; Gorski, A.; Spanget-Larsen, J.; Waluk, J.; Mroz, B. J. Electronic States of the Phenoxyl Radical. J. Chem. Phys. 2001, 115, 9733-9738.
- Radziszewski, J. G.; Waluk, J.; Michl, J. Site -Population Conserving and Site-Population Altering Photo-Orientation for Matrix-Isolated Free-Base Porphine by Double Proton Transfer: IR Dichroism and Vibrational Symmetry Assignments. Chem. Phys. 1989, 136, 165-180.
- Waluk, J.; Klein, H. P.; Ashe, A. J.; Michl, J. Effective Electronegativities of Phosphorus, Arsenic,and Antimony in a Pi System. Evidence from Magnetic Circular Dichronsm. Organometallics 1989, 8, 2804.
- Radziszewski, J. G.; Waluk, J.; Nepraš, M.; Michl, J. Fourier Transform Fluorescence and Phosphorescence of Porphine in Rate Gas Matrices. J. Phys. Chem. 1991, 95, 1963-1969.
- Herbich, J.; Waluk, J. Excited Charge Transfer States in 4-Aminopyrimidines, 4-(Dimethylanilino) Pyrimidine and 4-(Dimethylamino) Pyridine. Chem. Phys. 1994, 188, 247.
- Sepioł, J.; Stepanenko, Y.; Vdovin, A.; Mordziński, A.; Vogel, E.; Waluk, J. Proton Tunnelling in Porphycene Seeded in a Supersonic Jet. Chem. Phys. Lett. 1998, 296, 549-556.
- Spanget-Larsen, J.; Gil, M.; Gorski, A.; Blake, D. M.; Waluk, J.; Radziszewski, J. G. Vibrations of the Phenoxyl Radical. J. Am. Chem. Soc. 2001, 123, 11253-11261.
- Dobkowski, J.; Wójcik, J.; Koźmiński, W.; Kołos, R.; Waluk, J.; Michl, J. An Experimental Test of C-N Bond Twisting in the Tict State: Syn-Anti Photoisomerization in 2-(N-Methyl-N-Isopropylamino)-5- Cyanopyridine. J. Am. Chem. Soc. 2002, 124, 2406-2407.
- Fowler, C. J.; Sessler, J. L.; Lynch, V. M.; Waluk, J.; Gebauer, A.; Lex, J.; Heger, A.; Zuniga-y-Rivero, F.; Vogel, E. Metal Complexes of Porphycene, Corrphycene, and Hemiporphycene: Stability and Coordination Chemistry. Chem.-Eur. J. 2002, 8, 3485-3496.
- Piwoński, H.; Stupperich, C.; Hartschuh, A.; Sepioł, J.; Meixner, A.; Waluk, J. Imaging of Tautomerism in a Single Molecule. J. Am. Chem. Soc. 2005, 127, 5302-5303.
- Kyrychenko, A.; Waluk, J. Excited-State Proton Transfer through Water Bridges and Structure of Hydrogen-Bonded Complexes in 1h-Pyrrolo[3,2-H]Quinoline: Adiabatic Time-Dependent Density Functional Theory Study. J. Phys. Chem. A 2006, 110, 11958-11967.
- Sessler, J. L.; Cho, D.; Stępień, M.; Lynch, V.; Waluk, J.; Yoon, Z.; Kim, D. Inverted Sapphyrin: A New Family of Doubly N-Confused Expanded Porphyrins. J. Am. Chem. Soc. 2006, 128, 12640-12641.
- Gil, M.; Waluk, J. Vibrational Gating of Double Hydrogen Tunneling in Porphycene. J. Am. Chem. Soc. 2007, 129, 1335-1341.
- Kumagai, T.; Hanke, F.; Gawinkowski, S.; Sharp, J.; Kotsis, K.; Waluk, J.; Persson, M.; Grill, L. Thermally and Vibrationally Induced Tautomerization of Single Porphycene Molecules on a Cu(110) Surface. Phys. Rev. Lett. 2013, 111, 246101-5.
- Kamińska, A.; Witkowska, E.; Winkler, K.; Dzięcielewski, I.; Weyher, J.; Waluk, J. Detection of Hepatitis B Virus Antigen from Human Blood: Sers Immunoassay in a Microfluidic System. Biosensors and Bioelectronics 2015, 66, 461-467.
- Ladenthin, J.; Frederiksen, T.; Persson, M.; Sharp, J.; Gawinkowski, S.; Waluk, J.; Kumagai, T. Force-Induced Tautomerization in a Single Molecule. Nature Chem. 2016, 8, 935–940.
- Waluk, J.; Grabowska, A.; Pakuła, B.; Sepioł, J. Viscosity Vs. Temperature Effects in Excited State Double Proton Transfer. Comparison of 1-Azacarbazole with 7-Azaindole. J. Phys. Chem. 1984, 88, 1160-1162.
- Radziszewski, J.; Waluk, J.; Michl, J. FT Visible Absorption Spectroscopy of Porphine in Noble Gas Matrices. J. Mol. Spectrosc. 1990, 140, 373-389.
- Kyrychenko, A.; Herbich, J.; Izydorzak, M.; Wu, F.; Thummel, R. P.; Waluk, J. Role of Ground State Structure in Photoinduced Tautomerization in Bifunctional Proton Donor-Acceptor Molecules: 1h-Pyrrolo 3,2-H Quinoline and Related Compounds. J. Am. Chem. Soc. 1999, 121, 11179-11188.
- Kyrychenko, A.; Herbich, J.; Wu, F.; Thummel, R. P.; Waluk, J. Solvent-Induced Syn-Anti Rotamerization of 2-(2′-Pyridyl)Indole and the Structure of Its Alcohol Complexes. J. Am. Chem. Soc. 2000, 122, 2818-2827.
- Vdovin, A.; Sepioł, J.; Urbańska, N.; Pietraszkiewicz, M.; Mordziński, A.; Waluk, J. Evidence for Two Forms, Double Hydrogen Tunneling, and Proximity of Excited States in Bridge-Substituted Porphycenes: Supersonic Jet Studies. J. Am. Chem. Soc. 2006, 128, 2577-2586.
- Kijak, M.; Nosenko, E.; Singh, A.; Thummel, R. P.; Waluk, J. Mode-Selective Excited State Proton Transfer in 2-(2′-Pyridyl)Pyrrole Isolated in a Supersonic Jet J. Am. Chem. Soc. 2007, 129, 2738-2739.
- Nosenko, E.; Wiosna-Sałyga, G.; Kunitski, M.; Petkova, I.; Singh, A.; Buma, W. J.; Thummel, R. P.; Waluk, J. Proton Transfer with a Twist? Femtosecond Dynamics of 7-(2-Pyridyl)Indole in Condensed Phase and in Supersonic Jets Angew. Chem. Int. Ed. 2008, 47, 6037-6040.
- Fita, P.; Urbańska, N.; Radzewicz, C.; Waluk, J. Ground and Excited State Tautomerization Rates in Porphycenes. Chem.- Eur. J. 2009, 15, 4851-4856.
- Gil, M.; Dobkowski, J.; Wiosna-Sałyga, G.; Urbańska, N.; Fita, P.; Radzewicz, C.; Pietraszkiewicz, M.; Borowicz, P.; Marks, D.; Glasbeek, M.; Waluk, J. Unusual, Solvent Viscosity-Controlled Tautomerism and Photophysics: Meso-Alkylated Porphycenes. J. Am. Chem. Soc. 2010, 132, 13472-13485.
- Ostapko, J.; Nawara, K.; Kijak, M.; Buczyńska, J.; Leśniewska, B.; Pietrzak, M.; Orzanowska, G.; Waluk, J. Parent, Unsubstituted Hemiporphycene: Synthesis and Properties. Chem. Eur. J. 2016, 22, 17311-17320.
- Koch, M.; Pagan, M.; Persson, M.; Gawinkowski, S.; Waluk, J.; Kumagai, T. Direct Observation of Double Hydrogen Transfer Via Quantum Tunneling in a Single Porphycene Molecule on a Ag(110) Surface. J. Am. Chem. Soc. 2017, 139, 12681-12687.
- Piatkowski, L.; Schanbacher, C.; Wackenhut, F.; Jamrozik, A.; Meixner, A. J.; Waluk, J. Nature of Large Temporal Fluctuations of Hydrogen Transfer Rates in Single Molecules. J. Phys. Chem. Lett. 2018, 1211-1215.
- Ostapko, J.; Gorski, A.; Buczyńska, J.; Golec, B.; Nawara, K.; Kharchenko, A.; Listkowski, A.; Ceborska, M.; Pietrzak, M.; Waluk, J. Towards More Photostable, Brighter, and Less Phototoxic Chromophores: Synthesis and Properties of Porphyrins Functionalized with Cyclooctatetraene. Chemistry – A European Journal 2020, DOI: 10.1002/chem.202001804.
- Gawinkowski, S.; Pszona, M.; Gorski, A.; Niedziółka-Jönsson, J.; Kamińska, I.; Nogala, W.; Waluk, J. Single Molecule Raman Spectra of Porphycene Isotopologues. Nanoscale 2016, 8, 3337-3349.
- Gawinkowski, S.; Walewski, Ł.; Vdovin, A.; Slenczka, A.; Rols, S.; Johnson, M. R.; Lesyng, B.; Waluk, J. Vibrations and Hydrogen Bonding in Porphycene. Phys.Chem.Chem.Phys. 2012, 14, 5489-5503.