Matrix-isolation group
PUBLICATIONS

Anna Halasa, Igor Reva, Leszek Lapinski, Maciej J. Nowak, and Rui Fausto, Conformational Changes in Thiazole-2-carboxylic Acid Selectively Induced
by Excitation with Narrowband Near-IR and UV Light, J. Phys. Chem. A 2016, 120, 2078−2088.

Anna Halasa, Leszek Lapinski, Hanna Rostkowska, Igor Reva, and Maciej J. Nowak, Tunable Diode Lasers as a Tool for Conformational Control: The Case of Matrix-Isolated Oxamic Acid; J. Phys. Chem. A, 119 ( 2015 ) 2203-2210.
 
Igor Reva, Maciej J. Nowak, Leszek Lapinski and Rui Fausto, Hydrogen atom transfer reactions in thiophenol: photogeneration of two new thione isomers; Phys. Chem. Chem. Phys., 17 (2015) 4888-4898.

Anna Halasa, Leszek Lapinski, Igor Reva, Hanna Rostkowska, Rui Fausto, Maciej J. Nowak, Three Conformers of 2-Furoic Acid: Structure Changes Induced with Near-IR Laser Light; J. Phys. Chem. A 119 (2015) 1037-1047.

Anna Halasa, Leszek Lapinski, Hanna Rostkowska, and Maciej J. Nowak, Intramolecular Vibrational Energy Redistribution in 2-Thiocytosine:
SH Rotamerization Induced by Near-IR Selective Excitation of NH2 Stretching Overtone; J. Phys. Chem. A, 119 (2015) 9262-9271.

Mathias Steglich, Jan Fulara, Surajit Maity, Adam Nagy, and John P. Maier; Electronic spectra of linear HC5H and cumulene carbene H2C5;
J. Chem. Phys. 142 (2015) 244311.

Arghya Chakraborty, Jan Fulara, and John P. Maier, Electronic spectra of oxygen containing polycyclic hydrocarbon cations and the protonated analogues;
J. Chem. Phys. 143 (2015) 084312.

Arghya Chakraborty, Jan Fulara, and John P. Maier, The Electronic Spectrum of the Fulvenallenyl Radical; Angew. Chem. Int. Ed. (2015), 54, 1-5.

Nihal Kuş,Marta Sofia Henriques, José António Paixao, Leszek Lapinski, and Rui Fausto, Crystal Structure, Matrix-Isolation FTIR, and UV-Induced Conformational Isomerization of 3-Quinolinecarboxaldehyde, J. Phys. Chem. A, 118 (2014), pp 8708–8716.

Anna Halasa, Leszek Lapinski, Igor Reva, Hanna Rostkowska, Rui Fausto, and Maciej J. Nowak, Near-Infrared Laser-Induced Generation of Three Rare Conformers of Glycolic Acid, J. Phys. Chem. A, , 118 (2014), pp 5626–5635.

Leszek Lapinski, Igor Reva, Hanna Rostkowska, Rui Fausto, and Maciej J. Nowak, Near-IR-Induced, UV-Induced, and Spontaneous Isomerizations
in 5-Methylcytosine and 5-Fluorocytosine, J. Phys. Chem. B, 118 (2014), pp 2831–2841.

Lapinski L. , Reva I.D. , Rostkowska-Kowalczyk H., Halasa A. , Fausto R. , Nowak M.J., "Conformational Transformation in Squaric Acid Induced
by Near-IR Laser Light", J. Phys. Chem. A, 117 (2013) 5251-5259.
 
Garkusha I. , Nagy A. , Fulara J. , Rode M.F. , Sobolewski A.L. , Maier J.P., "Electronic Spectra and Reversible Photoisomerization of Protonated Naphthalenes in Solid Neon", J. Phys. Chem. A, 117 (2013) 351-360.
 
Nunes C.M. , Lapinski L. , Fausto R. , Reva I.D., "Near-IR laser generation of a high-energy conformer of L-alanine and the mechanism of its decay
in a low-temperature nitogen matrix", J. Chem. Phys., 138 (2013) 125101-1-12.
 
Wysokiński R. , Helios K. , Lapinski L. , Nowak M.J. , Michalska D., "Matrix isolation infrared spectroscopic and quantum chemical studies on the rotational isomers of orotic acid (6-carboxyuracil)", Vibrational Spectroscopy, 64 (2013) 108-118.
 
B.M. Giuliano, I. Reva, L. Lapinski, R. Fausto "Infrared spectra and UV-tunable laser induced photochemistry of matrix-isolated phenol and phenol-d5"
J. Chem. Phys. 136 (2012) 024505.
 
I. Reva, B.I.A.N. Almeida, L. Lapinski, R. Fausto "UV-induced photoisomerizations of maleic hydrazide" J. Molec. Struct. 1025 (2012) 74.
 
R. Fausto, L. Lapinski, I. Reva "Special Issue: Light-Induced processes in Cryogenic Matrices. Preface" J. Molec. Struct. 1025 (2012) 1.
 
I. Reva, M.J. Nowak, L. Lapinski, R. Fausto "Spontaneous tunneling and near-infrared-induced interconversion between the amino-hydroxy conformers
of cytosine" J. Chem. Phys. 136 (2012) 064511.

N. Kus, A. Sharma, I. Reva, L. Lapinski, R. Fausto "Using heavy atom rare gas matrix to control the reactivity of 4-methoxybenzaldehyde - a comparison with benzaldehyde" J. Chem. Phys. 136 (2012) 144509.

I. Reva, M.J. Nowak, L. Lapinski, R. Fausto "UV-induced amino›imino hydrogen-atom transfer in 1-methylcytosine " J. Phys. Chem. B 116 (2012) 5703.
 
H. Rostkowska, L. Lapinski, B. Kozankiewicz, M.J. Nowak "Photochemical isomerizations of thiosemicarbazide" J. Phys. Chem. A. 116 (2012) 9863.
 
I. Garkusha, J. Fulara, J. P. Maier, “Fluorescence of protonated pyrene and coronene in neon matrices”, J. Molec. Struct. 1025 (2012) 147.
 
Adam Nagy, Jan Fulara, Iryna Garkusha, and John P. Maier, "On the Benzylium/Tropylium Ion Dichotomy: Electronic Absorption Spectra in Neon Matrices", Angew. Chem. Int. Ed. (2011), 50, 3022 –3025.

Iryna Garkusha, Jan Fulara, Adam Nagy, John P. Maier, "ELECTRONIC ABSORPTION SPECTRA OF PROTONATED ANTHRACENES
AND PHENANTHRENES, AND THEIR NEUTRALS IN NEON MATRICES" , ASTROPHYSICAL JOURNAL, 728, (2011), 131.

J. P. Maier, G. A. H. Walker, D. A. Bohlender, F. J. Mazzotti, R. Raghunandan, J. Fulara, I. Garkusha, A. Nagy, "IDENTIFICATION OF H2CCC
AS A DIFFUSE INTERSTELLAR BAND CARRIER" The Astrophysical Journal, 726, (2011), 41.

Iryna Garkusha, Jan Fulara†, Adam Nagy, and John P. Maier, "Electronic Transitions of Protonated Benzene and Fulvene, and of C6H7 Isomers in Neon Matrices", J. Am. Chem. Soc., 132, (2010), 14979–14985.

Leszek Lapinski, Igor Reva, Maciej J. Nowak, Rui Fausto, "Five isomers of monomeric cytosine and their interconversions induced by tunable UV laser light". Phys. Chem. Chem. Phys.
13 (2011) 9676-9684.

Leszek Lapinski, Maciej J. Nowak, Igor Reva, Hanna Rostkowska and Rui Fausto, "NIR-laser-induced selective rotamerization of hydroxy conformers
of cytosine", Phys. Chem. Chem. Phys., 12 (2010) 9615-9618.
 
Nihal Kus, Archna Sharma, Igor Reva, Leszek Lapinski and Rui Fausto, "Thermal and Photoinduced Control of Relative Populations of 4-Methoxybenzaldehyde (p-Anisaldehyde) Conformers", J. Phys. Chem. A, 114 (2010) 7716–7724.
 
Photochemical and thermal isomerizations of C2h and C2v forms of para-benzoquinone dioxime: A matrix-isolation study, Leszek Lapinski, Tetyana Stepanenko, Michal F. Rode and Maciej J. Nowak, J.Mol. Struct., 976 (2010) 181-189.
 
Infrared spectra of methyl isocyanate isolated in Ar, Xe and N2 matrices, Igor Reva, Leszek Lapinski and Rui Fausto, J.Mol. Struct., 976 (2010) 333-341.

Jan Fulara, Adam Nagy, Iryna Garkusha, John P. Maier, "Higher energy electronic transitions of HC2n+1H+ (n=2–7) and HC2n+1H (n=4–7) in neon matrices" J. Chem. Phys., 133 (2010) 024304.

Leszek Lapinski, Hanna Rostkowska, Igor Reva, Rui Fausto and Maciej J. Nowak; "Positive Identification of UV-Generated, Non-Hydrogen-Bonded Isomers of o-Hydroxybenzaldehyde and o-Hydroxyacetophenone"; J. Phys. Chem. A, 114 (2010) 5588–5595.

Hanna Rostkowska, Leszek Lapinski and Maciej J. Nowak; "UV-induced transformations of matrix-isolated 1,3,4-thiadiazole-2-thiones";
J. Phys. Org. Chem., 23 (2010) 56–66.

Leszek Lapinski, Maciej J. Nowak, Jacek Nowacki, Michal F. Rode, Andrzej L. Sobolewski, "A Bistable Molecular Switch Driven by Photoinduced Hydrogen-Atom Transfer", ChemPhysChem, 10 (2009) 2290 – 2295.

H. Rostkowska, L.Lapinski and M.J. Nowak, "Analysis of the normal modes of molecules with D
3h symmetry.Infrared spectra ofmonomeric s-triazine and cyanuric acid", Vibrational Spectroscopy, 49(2009) 43.

B. Chmura, M. Rode, A. Sobolewski, L. Lapinski, M.J. Nowak, "A computational study on the mechanism of intramolecular oxo-hydroxy phototautomerism driven by ps* repulsive state", J. Phys. Chem. A; 112 (2008) 13655.

Igor Reva, Leszek Lapinski, Maciej J. Nowak, “Photoinduced Oxidation of Triphenylphosphine Isolated in a Low-Temperature Oxygen Matrix”, Chemical Physics Letters, 467 (2008) 97.

A. Borba, M. Albrecht, A. Gómez-Zavaglia, L. Lapinski, M. J. Nowak, M. A. Suhm and R. Fausto, "Dimer formation in nicotinamide and picolinamide
in the gas and condensed phases probed by infrared spectroscopy" Phys. Chem. Chem. Phys., 10 (2008) 7010.

S. Jarmelo, I. Reva, L. Lapinski, M.J. Nowak, R. Fausto, "Matrix-isolated diglycolic anhydride: vibrational spectra and photochemical reactivity"
J. Phys. Chem. A, 112 (2008) 11178.

I. Reva, M.J. Nowak, L.Lapinski, R. Fausto "Photoinduced transformation of matrix-isolatedmethyl 2-pyrone-3-carboxylate into methyl 2-pyrone-5-carboxylate viaintramolecular hydrogen shift in open-ring aldehyde-ketene" Chem. Phys. Lett. Vol 452/1-3 (2008) 20.  

L. Lapinski, A. Gerega, A.L. Sobolewski, M.J. Nowak “Thioperoxyderivative generated by UV-induced transformation of N-hydroxypyridine-2(1H) thione isolated in low-temperature matrixes” J.Phys. Chem. A 112  (2008) 238.

A. Gerega, L. Lapinski, M.J. Nowak, A. Furmanchuk, J. Leszczynski“Systematic effect of benzo-annelation on oxo-hydroxy tautomerism ofheterocyclic compounds. experimental matrix-isolation and theoreticalstudy” J. Phys. Chem. A, 111 (2007) 4934.

J. Fulara,  P. Freivogel,  J.  P. Maier, "ElectronicTransitions of CsC2, CsC2-, and CsC4 in Neon Matrixes" J. Phys. Chem.A,  111 (2007) 7551.   

J. Fulara, M. Grutter,  J. P. Maier, "Higher Excited ElectronicTransitions of Polyacetylene Cations HC2nH+ n = 2-7 in Neon Matrixes"
J. Phys. Chem. A,  111 (2007) 11831.   

A. Khvorostov, L.Lapinski, H.Rostkowska, M.J. Nowak, "Unimolecular proton-transfer photoreactions in2,4-dithiouracil and 6-aza-2,4-dithiouracil:
A matrix isolation study" J. Photochem. Photobiol. A: Chemistry 184 (2006) 322.

I.D. Reva, M.J. Nowak, L. Lapinski, R. Fausto, "UV-inducedphotochemistry of methyl coumalate (methyl 2-pyrone-5-carboxylate) isolated
in low-temperature inert matrices" Chem. Phys. Lett. 429(2006) 382.


A. Gerega, L. Lapinski, M.J. Nowak, H. Rostkowska "UV-induced Oxo Hydroxy Unimolecular Proton-Transfer Reactions in Hypoxanthine" J. Phys. Chem.A 110 (2006) 10236.

S. Breda, I.D. Reva,L. Lapinski, M.J. Nowak, R. FaustoInfrared Spectra of Pyrazine, Pyrimidine and Pyridazinein solid argon”
J. Molec. Struct.786 (2006) 193.


 L. Lapinski, M.J. Nowak, A.L. Sobolewski,B. Kierdaszuk "Photoisomerizationsof N4‑hydroxycytosines" J. Phys. Chem. A 110(2006) 5038.

 S. Breda, I. Reva, L. Lapinski, M.L.S. Cristiano,L. Frija, R. Fausto"Photochemical Ring-Opening and IntramolecularHydrogen Shift Reactions in Sulfur Analogues of aPyrone", J. Phys. Chem. A 110 (2006)6415.

A. Gerega, L. Lapinski,I. Reva, H. Rostkowska,M.J. Nowak„UV-induced Generation of Rare Tautomers of Allopurinoland 9-Methylhypoxanthine —
 A Matrix Isolation FTIR StudyBiophys. Chem. 122 (2006) 123.


 S. Jarmelo, L.Lapinski,M.J. Nowak,P.R. Carey, R. Fausto, "PreferredConformers andPhotochemical (l>200 nm)Reactivity of Serine and 3,3-deutero-Serine In the Neutral Form” J.Phys. Chem.A., 109 (2005) 5689.

 A. Khvorostov, L. Lapinski,H. Rostkowska, M. J. Nowak, "UnimolecularPhotochemistry of 4-Thiouracils” Photochem.Photobiol., 81 (2005) 1205.

 H. Rostkowska, L. Lapinski,A. Khvorostov, M. J. Nowak, "UV-Induced Trithione→TritiolTriple Proton Transfer in TrithiocyanuricAcidIsolated
in Low-Temperature Matrixes” J. Phys. Chem. A, 109, (2005)2160.


Y. Podolyan, M.J. Nowak, L. Lapinski,J. Leszczynski, „Probing abinitio MP2 approach towards the predictionofvibrational infrared spectra of DNA base pairs” J. Mol. Struct.744 (2005) 19.

A. Khvorostov, L. Lapinski,H. Rostkowska, M. J. Nowak, "UV-InducedGeneration of Rarae Tautomers of2-Thiouracils: A Matrix Isolation Study”
J. Phys. Chem. A, 109 (2005) 7700.

 
S.Lopes,A. Gomez-Zavaglia, L. Lapinski,R. Fausto„Conformational Flexibility, UV-Induced Decarbonylation,and FTIR Spectra of
1-Phenyl-1,2 Propanedione in Solid Xenon and in the Low Temperature Amorphous Phase”
J. Phys.Chem. A 109 (2005) 5560.


S. Breda, I. Reva, L. Lapinski, R. Fausto"Photochemical a-Cleavage in Pyran-2-thione:Generation of Aldehyde-Thioketene and Thioaldehyde-Ketene Photoproducts", Chem. Phys. Chem. 6 (2005) 602.

B. Morzyk-Ociepa, M.J. Nowak, D. Michalska,“Vibrational spectra of 1-methylthymine: matrix isolation, solid stateandtheoretical studies”,Spectrochim. ActaA, 60 (2004) 2113.

L Lapinski,H. Rostkowska, A. Khvorostov,M. Yaman, R. Fausto,M.J. Nowak, “Double-proton-transfer processes in dithiooxamide:UV-induced
dithione
-> dithiolreaction and ground-state dithiol -> dithione tunneling”, J. Phys. Chem. A, 108(2004)5551. 


L. Lapinski, R. Ramaekers,B. Kierdaszuk, G. Maes,M.J. Nowak,”Photochemical syn-anti isomerizationreactions in N4-methoxycytosines. A matrix isolation study” J. Photochem. Photobiol.A Chemistry 163 (2004) 489.

A. Borba, A. Gomez-Zavaglia,L. Lapinski, R. Fausto "Rotational Isomers of Lactic Acid: First Experimental Observation of Higher Energy Forms" Phys. Chem. Chem. Phys. 6(2004) 2101.

I. Reva, S. Jarmelo,L. Lapinski, R. Fausto "First Experimental Evidence of the Third Conformer of Glycolic Acid: Combined MatrixIsolation, FTIR
and  Theoretical Study" Chem. Phys. Lett. 389(2004) 68.


 S. Breda, I. Reva, L. Lapinski, R. Fausto "MatrixIsolation FTIR and Theoretical Study of  aPyronePhotochemistry" Phys. Chem. Chem. Phys. 6 (2004)929.

S. Breda, L. Lapinski,I. Reva, R. Fausto"4,6-Dimethyl-a-pyrone: A MatrixIsolation Study of the Photochemical Generation of Conjugated Ketene, Dewar Valence Isomer and 1,3‑Dimethylcyclobutadiene" J. Photochem.Photobiol. A 162(2004) 139.

I. Reva, S. Jarmelo,L. Lapinski, R. Fausto"IR-Induced Photoisomerization of Glycolic Acid Isolated in Low-Temperature Inert Matrices"
J. Phys. Chem. A 108 (2004) 6982.


A. Borba, A. Gomez-Zavaglia,L. Lapinski, R. Fausto"Matrix Isolation FTIR Spectroscopic and Theoretical Study of Methyl Lactate"
Vibrat
.Spectrosc. 36 (2004) 79.


S.Lopes,A. Gomez-Zavaglia, L. Lapinski,N. Chattopadhyay, R. Fausto"Matrix-Isolation FTIRSpectroscopy of Benzil: Probing theFlexibility ofthe C-C Torsional Coordinate”J. Phys.Chem. A 108 (2004) 8256.

H. Rostkowska, L. Lapinski,A. Khvorostov, M.J. Nowak,"Proton transfer processes in selenourea:UVinduced selenoneselenolphotoreaction and ground state selenolselenone proton tunneling ", Chem.
Phys., 298 (2004) 223.


S. Breda, L. Lapinski,R. Fausto, M.J. Nowak , "Photoisomerizationreactions of 4‑methoxy- and 4-hydroxy-6-methyl-a-pyrone:an experimental matrix isolation and theoretical densityfunctional theory study", Phys. Chem.Chem. Phys., 5(2003) 4527.

L. Lapinski, H. Rostkowska,A. Khvorostov, R. Fausto,M.J. Nowak, "Photochemical ring openingreaction in 2(1H)-pyrimidinones: a matrixisolationstudy ", J. Phys. Chem. A, 107(2003), 5913.

H. Rostkowska, L. Lapinski,A. Khvorostov, M.J. Nowak,"Proton transfer processes in thiourea: UVinducedthione→thiol reaction and ground state thiol→thione tunneling ", J. Phys. Chem. A, 107 (2003) 6373.

L. Lapinski,M.J. Nowak, J.S. Kwiatkowski,J. Leszczynski, "Photochemicalsyn-anti isomerisationreactions in N2-hydroxyisocytosine. An experimental matrixisolation and theoretical study", Photochem.Photobiol., 77 (2003) 243.

L. Lapinski, H. Rostkowska,A. Khvorostov, M.J. Nowak, "UVinduced protontransfer in thioacetamide: first observation of thiol form of simple thioamide", Phys.Chem.Chem. Phys., 5 (2003) 1524.

H. Rostkowska, L. Lapinski,M.J.Nowak, "Photochemical double-proton-transfer reactions in 2,6-dithiopurine. A matrix  isolationstudy",
J. Phys. Chem. A 107 (2003) 804.


I. Reva, L. Lapinski,N. Chattopadhyay, R. Fausto "Vibrational Spectrum and Molecular Structure of Triphenylamine Monomer. A Combined Matrix Isolation FTIR and Theoretical Study" Phys.Chem. Chem. Phys. 5 (2003) 3844.

S.Lopes,L. Lapinski, R. Fausto "Molecular Structure and Infrared Spectra of Dimethyl Fumarate" Phys. Chem. Chem. Phys. 4 (2002) 3965.

A. Andrzejewska, L. Lapinski, I. Reva, R. Fausto "Matrix Isolation FT-IR and Molecular Orbital Study of E and Z Acetaldoxime Monomers" Phys. Chem. Chem. Phys. 4 (2002) 3289.

S.Lopes,L. Lapinski, R. Fausto"Molecular Structure and Infrared Spectra of Dimethyl Malonate: A Combined Quantum Chemical and Matrix-Isolation Spectroscopic Study" Phys. Chem. Chem. Phys.4 (2002) 5952.

S.C.S.Bugalho, L. Lapinski, M.L.S. Cristiano, L.M.T. Frija, R. Fausto "Vibrational Spectra and Structure of 1-Phenyltetrazole and 5-Chloro-1-phenyltetrazole - A Combined Study by Low Temperature Matrix Isolation and Solid State FTIR Spectroscopy and DFT calculations"
Vibrat
. Spectrosc.30 (2002) 213.


N. Chattopadhyay, I. Reva,L. Lapinski, R. Fausto,L.G. Arnaut, S.J. Formosinho "Photoisomerizationof p-Dimethylamino-b-chlorostyrene : ALow Temperature Matrix Isolation FTIR Study" J. Phys. Chem. A 106 (2002) 3722.

H. Rostkowska, L. Lapinski,M.J.Nowak, L. Adamowicz,"Normal mode analysis of the vibrational spectrum of tropolone- a molecule with seven-member ring", Int.J.QuantumChem.90 (2002) 1163.

L. Lapinski, M.J. Nowak, D. Bieńko, D. Michalska, "Vibrational spectra of 5,6-dimethyluracil. An experimental matrix isolation, solid state and theoretical studies", Phys.Chem.Chem.Phys., 4(2002) 1123.

S.C.S.Bugalho, L. Lapinski, M.L.S. Cristiano, L.M.T. Frija, R. Fausto "Vibrational Spectra and Structure of 1-Phenyltetrazole and 5-Chloro-1-phenyltetrazole - A Combined Study by Low-Temperature Matrix Isolation and Solid State FTIR Spectroscopy and DFT calculations"
Vibrat
. Spectrosc.30 (2002) 213.


S. Branco Lopes, L. Lapinski,R. Fausto "Molecular Structure andInfrared Spectra of Dimethyl Oxalate"Phys. Chem. Chem. Phys. 4 (2002) 1014.


M.J.Nowak,L. Lapinski, L. Adamowicz „Photochemical syn-anti IsomerizationReaction in N4-Hydroxycytosine. An Exprimental Matrix Isolation and Theoretical Study”, Photochemistry and Photobiology, 74(2001) 253.

H. Rostkowska, M.J. Nowak, L. Lapinski,L. Adamowicz, „IR spectral and theoretical characterization of intramolecular hydrogen bonds closing five-membered rings”, Phys. Chem.Chem. Phys.3 (2001) 3012.

T. Stepanenko, L. Lapinski,M.J.Nowak, L. Adamowicz, ”Infrared spectra of syn and anti isomers of benzaldoxime and pyridine-4-aldoxime: an experimental matrix isolation and theoretical density functional theory study”, Vibrat. Spectr. 26 (2001) 65.

M.M. Glice, K. Bajdor, A. Leś, T. Stepanenko, M.J. Nowak, H.Y. Abdoul-Enein, Z. Chilmonczyk; “Vibrational spectroscopy of cyclohexyl aminoglutethimide in low-temperature matrices, solutions and the solid state”, J. Molec. Struct. 560(2001) 137.

T. Stepanenko,L. Lapinski, M. J. Nowak, J. S.Kwiatkowski, J. Leszczynski; “Tautomerism and infrared spectra of 2-thiopurine. An experimental matrix isolation andtheoretical abinitio anddensity functional theory studySpectrochim. ActaA, 57 (2001) 375.

T. Stepanenko,L. Lapinski, A.L. Sobolewski,M.J.Nowak, B. Kierdaszuk, “Photochemical syn - anti isomerizationreactionin 1-methyl-N4-hydroxycytosine. An experimental matrixisolation andtheoretical density functional theory study” J. Phys. ChemA, 104 (2000) 9459.

L Lapinski,M.J. Nowak, J.S. Kwiatkowski, J. Leszczynski,“Phototautomeric Reaction, Tautomerism and Infrared Spectra of 6-Thiopurine. An Experimental Matrix Isolation and Quantum-Mechanical (Conventional Ab InitioandDensity Functional Theory) Study”, J.Phys. Chem.A, 103 (1999) 280.

V. Alexandrov, D.M.A. Smith, H. Rostkowska,M.J. Nowak, L. Adamowicz, W.McCarthy, “Theoretical study of the O-H stretching band in3-hydroxy-2-methyl-4-pyrone”,J. Chem. Phys., 108 (1998) 9685.

W.J.McCarthy, L. Lapinski, M.J. Nowak, L. Adamowicz, “Out-of-plane Vibrations of NH2 in 2-Aminopyrimidine and  Formamide”, J.Chem. Phys. 108(1998) 10116.

J. Fulara, L. Lapinski,O. Morawski, J. Prochorow„CavityRing Down Measurement of the (1,0) B 2Su+‑ X 2Sg+ Absorption Band of the N2+CationActaPhys. Polon. 93A(1998) 723.

H. Rostkowska, M.J. Nowak, L. Lapinskiand L. Adamowicz, “Molecular Structure and Infrared Spectra of 2-Hydroxy-1,4-naphtoquinone; Experimental Matrix Isolation and Theoretical Hartree-Fock and Post Hartree-FockStudy”, Spectrochim. Acta54A (1998) 1091.

L. Lapinski, M.J. Nowak, R. Kolos, J.S. Kwiatkowski, J.  Leszczynski,“Spectroscopic Identification of 2,4-Pyrimidinedithiol; an Experimental Matrix Isolation and Ab Initio Hartree-Fock and Density Functional Theory Study”, Spectrochim.Acta 54A (1998) 685.

M.K.Van Bael, J. Smets,K. Schoone, L. Houben,W. McCarthy, L. Adamowicz, M.J. Nowak, G. Maes, Matrix-Isolation FT-IR Studies and Theoretical Calculationsof Hydrogen-Bonded Complexes of Imidazole. A Comparison Between Experimental Results and Different Calculation Methods,
J.Phys.
Chem. A 101 (1997) 2397.

D.C. Bienko,D. Michalska, S. Roszak,W. Wojciechowski, M.J. Nowak and L. Lapinski,“Infrared Matrix Isolation and Theoretical Studies on Glutarimide- Application of Ab InitioHartree-Fock, MP2 and Density FunctionalMethods”, J. Phys.Chem. A 101 (1997) 7834.

M.J.Nowak,L.Lapinski, J.S. Kwiatkowski, J. Leszczynski,“Molecular Structure and Infrared Spectra of the DNA Bases and Their Derivatives: Theory and Experiment”, in "Computational Chemistry: Reviews of Current Trends" ed. J. Leszczynski (WorldScientific Publishing Co. Pte. Ltd, Singapore,1997, Vol.2) pp. 140 - 216.

H. Rostkowska, M.J. Nowak, L. Lapinski,D. Smith, L. Adamowicz, “Molecular Structure and Infrared Spectra of 3,4-Dihydroxy-3-Cyclobutene- 1,2-Dione;Experimental Matrix Isolation and Theoretical Hartree-Fock and Post Hartree-Fock Study”, Spectrochim.Acta, 53 A (1997) 959.

M.J.Nowak,L. Lapinski, D.C. Bienko,D. Michalska, “Infrared Matrix Isolation Spectra of 1-Methyluracil. Revised Assignment Based on the Hartree-Fockand Post-Hartree-Fock Studies”, Spectrochim.Acta 53 A (1997) 855.

L.Lapinski, H. Rostkowska, M.J. Nowak, J.S. Kwiatkowski, J. Leszczynski, “Infrared Spectra of Thiouracils: Experimental Matrix Isolation and ab initio Hartree-Fock, Post Hartree-Fockand Density Functional Theory Studies”,Vibrat. Spectr.,13 (1996) 23.

M.J.Nowak,L. Lapinski, J.S. Kwiatkowski, J. Leszczynski,“Molecular Structure and Infrared Spectra of Adenine. ExperimentalMatrixIsolation and Density Functional Theory Study of Adenine 15NIsotopomers”, J. Phys. Chem. 100 (1996)3527.

L. Lapinski, D. Prusinowska,M.J.Nowak, M. Bretner, K. Felczak,G. Maes, L. Adamowicz, “Infrared Spectra of 6-Azathiouracils: an Experimental Matrix Isolation and Theoretical Ab InitioSCF/6-311G** Study”, Spectrochim. Acta52A (1996) 645.

D. Prusinowska, L. Lapinski,M.J.Nowak, L. Adamowicz, “Tautomerism, Phototautomerism and Infrared Spectra of Matrix-Isolated 2-Quinolinethione”, Spectrochim.Acta 51A (1995) 1809.

W.J. McCarthy, L. Lapinski, M.J. Nowak, L. Adamowicz, “Anharmonic Contributions to the Inversion Vibration in 2-Aminopyrimidine”,  J. Chem. Phys. 103 (1995) 656.

L. Lapinski, M.J. Nowak, A. Les, L. Adamowicz,“Comparison of Ab Initio HF/6-31G**, HF/6-31++G**, MP2/6-31G** IR Spectra of 4(3H)-Pyrimidine and 4-Hydroxypyrimidine with Matrix Isolation Spectra”, Vibrat.Spectr., 8 (1995) 331.

A.Les, L. Adamowicz, M.J. Nowak, L. Lapinski,“Concerted Biprotonic Tautomerismof 2-Hydroxypyridine”  J. Molec. Struct. (Theochem), 312 (1994) 157.

M.J.Nowak, H. Rostkowska, L. Lapinski, J.S. Kwiatkowski, J. Leszczynski, “Tautomerism N(9)H / N(7)H of Purine, Adenine and 2-Chloroadenine: Combined Experimental IR Matrix Isolation and Ab Initio Quantum Mechanical Studies”,  J. Phys.Chem., 98 (1994) 2813.

M.J.Nowak, H. Rostkowska, L. Lapinski, J.S. Kwiatkowski, J. Leszczynski,“Experimental Matrix Isolation and Theoretical Ab Initio HF/6-31G(d,p) Studies of Infrared Spectra of Purine, Adenine and 2-Chloroadenine”,  Spectrochim. Acta 50A (1994) 1081.

H. Vranken, J. Smets, G. Maes, L. Lapinski, M.J. Nowak, L. Adamowicz, “Infrared Spectra and Tautomerism of Isocytosine; An Ab Initio and Matrix Isolation Study”,  Spectrochim. Acta 50A (1994) 875.

M.J.Nowak,A. Les, L. Adamowicz, ”Application of Ab Initio Quantum Mechanical Calculations to Assign Matrix-Isolation IR Spectra of Oxopyrimidines”,Trends in Physical Chemistry, 4 (1994) 137.

L. Lapinski, M.J. Nowak, A. Les, L. Adamowicz,“Ab InitioCalculations ofIR Spectra in Identification of Products of Matrix IsolationPhotochemistry:Dewar Form of 4(3H)‑Pyrimidinone”, J. Amer.Chem. Soc, 116 (1994) 1461.

H. Rostkowska, M.J. Nowak, L. Lapinski, M. Bretner, T. Kulikowski, A. Les, L. Adamowicz, “Infrared Spectra of 2-Thiocytosine and 5-Fluoro-2-thiocytosine; Experimental and Ab Initio Studies”, Spectrochim. Acta,49A (1993)551.

H. Rostkowska, M.J. Nowak, L. Lapinski, M. Bretner, T. Kulikowski, A. Les, L. Adamowicz, “Theoretical and Matrix-Isolation Experimental Studies on 2-Thiocytosine and 5‑fluoro-2-thiocytosine”, Biochim. and Biophys.Acta, 1172 (1993) 239.

A.Les, L. Adamowicz, M.J. Nowak, L. Lapinski,The Infrared Spectra of Matrix Isolated Uracil and Thymine; an Assignment Based on New Theoretical Calculations, Spectrochimica Acta,48A (1992)1385 - 1395.

I.R.Gould,M.A. Vincent, I.H. Hillier, L. Lapinski, M.J. Nowak, A New Theoretical Prediction of the Infrared Spectra of Cytosine Tautomers, Spectrochimica Acta, 48A (1992)811 - 818.

A.Les, L. Adamowicz, M.J. Nowak, Leszek Lapinski, Theoretical Interpretation of the Gas Phase Equilibrium of 2-Hydroxypyridine/2(1H)-Pyridinone. J.Mol. Structure (THEOCHEM), 277 (1992) 313.

L. Lapinski, M.J. Nowak, J. Fulara, A. Les, L. Adamowicz, The relation between structure and tautomerism in diazinones and diazinethiones. An experimental matrix isolation and theoretical ab initio study. J. Phys. Chem., 96 (1992) 6250 - 6254.

M.J.Nowak,L. Lapinski, J. Fulara,A.Les, L. Adamowicz, Matrix isolation IR spectroscopy of tautomeric systems and its theoretical interpretation. 2-Hydroxypyridine / 2(1H)-Pyridinone.  J. Phys. Chem., 96 (1992) 1562 - 1569.

J. Fulara, M.J. Nowak, L. Lapinski,A. Les, L. Adamowicz, Theoretical andmatrix-isolation experimental study of the infrared spectra of5-azauracil and6-azauracil. Spectrochimica ActaA, 47A (1991) 595 - 613.

M.J.Nowak,L. Lapinski, J. Fulara,A.Les, L. Adamowicz, Theoretical and infrared matrix isolation study on 4(3H)-pyrimidinethioneand 3(2H)-pyridazinethione - tautomerismand phototautomerism. J. Phys. Chem., 95(1991) 2404- 2411.

M.J.Nowak,H. Rostkowska, L.Lapinski,J. Leszczynski, J.S. Kwiatkowski, Infraredexperimentaland ab initio quantum mechanical studies of 2-mercaptopyrimidine tautomers, Spectrochimica Acta A, 47A (1991) 339 - 353.

M.J.Nowak,L. Lapinski, J.S. Kwiatkowski, J. Leszczynski, Infrared matrix isolation and ab initio quantum-mechanical studies of purine and adenine; Spectrochimica Acta A, 47A (1991)87 - 103.

M.J. Nowak,L. Lapinski, H. Rostkowska, A. Les, A. Adamowicz, Theoretical and matrix-isolation experimental study on2(1H)-pyridinethione/2-pyridinethiol; J. Phys Chem., 94 (1990) 7406 - 7414.

H. Rostkowska, K. Szczepaniak, M.J. Nowak, J. Leszczynski, K.KuBulat,W.B. Person, Tautomerism and infrared spectra of thiouracils. Matrix isolation and ab initio studies; J. Am. ChemSoc., 112 (1990) 2147 - 2160.

L. Lapinski, M.J. Nowak, J. Fulara,A.Les, L. Adamowicz, Matrix isolation and ab initiotheoretical studies ofthe IR spectrum of 5-methylcytosine; J. Physical Chemistry, 94 (1990) 6555 -6564.

L. Lapinski, J. Fulara,R. Czerminski and M.J. Nowak, IR matrix isolation and ab initio studies of 3(2H)-pyridazinone and photoproduced 3-hydroxypyridazine; Spectrochimica Acta, 46A (1990) 1087 - 1096.

L. Lapinski, R. Czerminski, M.J.Nowak, J. Fulara, Ab initio, CNDO/2 and matrix isolation studies of 2-hydroxypyrimidine infrared absorption spectra.  J.Mol. Structure, 220 (1990) 147 - 167.

L. Lapinski, J. Fulara,and M.J.Nowak, IR matrix isolation and ab initiostudies of 4-oxopyrimidine; separation of the spectra of tautomersbased on phototautomeric effectt.  Spectrochimica Acta, 46A (1990) 61.

M.J.Nowak, L. Lapinski, J.S. Kwiatkowski, An infrared matrix isolation study of tautomerism in purineand adenine.  Chem. Phys. Lett.157(1989) 14.

A. Mordzinski, M.J. Nowak, J. Lipkowski The structure and spectroscopy of H-bonded benzoxazolederivatives; J Mol. Struct., 219 (1989)209 -214.

M.J.Nowak, L. Lapinski, J. Fulara, Matrix isolation studies of cytosine; the separation of the infrared spectra of cytosine tautomers.  SpectrochimicaActa, 45A (1989) 229-242.

M.J.Nowak,“IR Matrix Isolation Studies of Nucleic Acid Constituents: The Spectrum of Monomeric Thymine” J. Mol. Str.193 (1989) 35 -49.

M. J.Nowak, J. Fulara, L. LapinskiIR Spectra and Phototautomerism of MatrixIsolated4-Oxopyrimidine.  J. Mol. Str. 175 (1988) 91-96.

R. Czerminski, K. Kuczera,H. Rostkowska, M.J. Nowak, K. Szczepaniak,Autoassociates and Tautomerismof 2-Oxo-5-halogeno-pyrimidines: Theoretical and ExperimentalInvestigations.  J. Molec.Struct. 140 (1986) 235 -251.

M. Szczesniak, M.J. Nowak, K. Szczepaniak,W.B. Person, Effect of Intermolecular Interactions on the Infrared Spectrum of 1-Methyluracil.  Spectrochim.Acta 41A (1985) 237.

M. Szczesniak, M.J. Nowak, K. Szczepaniak, S. Chin, I. Scott, W.B. Person Matrix Isolation Studies of Nucleic AcidConstituents III.  1-Methyluracil,3-Methyluracil, 1,3-Dimethyluracil Monomers, Spectrochim.Acta 41A (1985) 223 -235.

K. Szczepaniak, M. Szczesniak,M.J.Nowak, I. Scott, S. Chin, W.B. Person, Vibrational Spectra of Uracil: Experimental Infrared Matrix Studies andAb InitioQuantum-MechanicalCalculations' Int. J. Quant. Chem., 18 (1984) 547.

K. Szczepaniak, M. Szczesniak,M.J.Nowak, I. Scott, S. Chin, W.B. Person, Vibrational Spectra of Uracil: Experimental Infrared Matrix Studies and Ab Initio Quantum-Mechanical Calculations' Int. J. Quant. Chem., 18 (1984) 547.

M. Szczesniak, M.J. Nowak, H. Rostkowska,K. Szczepaniak, W.B. Person, D. Shugar, Matrix Isolation Studies of Nucleic Acid Constituents 1. Infrared Spectra of Uracil Monomers.  J. Am. Chem. Soc. 105 (1983)5969.

M.J.Nowak, K. Szczepaniak, A. Barski, D. Shugar, Tautomeric Equilibria of 2(4)-Monooxopyrimidines in the Gas Phase, in Low-temperature Matrices and in Solution.  J. Molec. Struct. 62 (1980) 47.

M.J. Nowak, K. Szczepaniak, A. Barski, D. Shugar, Spectroscopic Studies on Vapour Phase Tautomerism of Natural Bases Found in Nucleic Acids.  Z. Naturforsch., 33c (1978) 876.

 

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