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Autor publikacji Anna Szemik-Hojniak
Ultrafast excited state dynamics of pyridine N-oxide derivative in solution; femtosecond fluorescence up-conversion and theoretical calculations
Szemik-Hojniak Anna, Deperasińska Irena, Erez Yuval, Gawłowska Monika, Jerzykiewicz Lucjan
Luminescent properties of chameleon-like metal-organic framework between zinc(II) dichloride and two quinoline-N-oxide molecules.
Szemik-Hojniak Anna, Deperasińska Irena, Nizhnik Yakov P., Jerzykiewicz Lucjan
Photophysical behavior of a potential drug candidate, trans-[2-(4-methoxystyryl)]quinoline-1-oxide tuned by environment effects.
Szemik-Hojniak Anna, Deperasińska Irena, Nizhnik Yakov P.
Effect of neutral salts on the excited state proton transfer in the fluorescent probe anchored to the uncharged micelles.
Jankowski Andrzej, Jankowski Adam, Kluczyk Alicja, Szemik-Hojniak Anna
A negligible CT character of the lowest excited state of a novel complex of zinc tetraphenylporphyrin with axially bonded 2-(4-methoxy-trans-styryl)quinoline-1-oxide ligand : experimental studies and TD DFT/CAM B3LYP [6-31 G(d,p)] calculations.
Szemik-Hojniak Anna, Oberda Krzysztof, Deperasińska Irena, Nizhnik Yakov P., Jerzykiewicz Lucjan
Ultrafast excited-state dynamics of a cyano-substituted "Proton sponge".
Balkowski Grzegorz, Szemik-Hojniak Anna, Buma Wybren Jan, Zhang Hong, Deperasińska Irena, Poisson Lionell, Mestdagh Jean Michel, Piani Giovanni, Oberda Krzysztof
A novel complex of zinc tetraphenylporphyrin with two dioxane molecules in a rare attachment. Crystal structure, spectroscopy and theoretical calculations.
Oberda Krzysztof, Deperasińska Irena, Nizhnik Yakov P., Szemik-Hojniak Anna
Ultrafast excited state dynamics of trans-[4-(4'-dimethylaminostyryl)] pyridine N-oxide in solution : femtosecond fluorescence up-conversion and theoretical calculations.
Szemik-Hojniak Anna, Deperasińska Irena, Oberda Krzysztof, Erez Yuval, Huppert Dan, Nizhnik Yakov P.
The impact of solvent polarity on intramolecular proton and electron transfer in 2-alkylamino-4-nitro-5-methyl pyridine N-oxides.
Szemik-Hojniak Anna, Wiśniewski Łukasz, Deperasińska Irena, Makarewicz A., Jerzykiewicz Lucjan, Puszko Aniela, Erez Yuval, Huppert Dan
Effect of solvent polarity on photophysical parameters of 3-aminoflavone.
Wiśniewski Łukasz, Deperasińska Irena, Żurowska Bogumiła, Szemik-Hojniak Anna
Impact of micelle ionic electrical double layer structure on the excited state protolytic reaction in the fluorescent probe bound to the colloidal nanoparticles.
Jankowski Andrzej, Wiśniewski Łukasz, Jankowski Adam, Kluczyk Alicja, Chmielewski Piotr J., Szemik-Hojniak Anna
Photoinduced electron transfer in pentacoordinated complex of zinc tetraphenylporphyrin and isoquinoline N-oxide : crystal structure, spectroscopy and DFT studies.
Oberda Krzysztof, Deperasińska Irena, Nizhnik Yakov P., Jerzykiewicz Lucjan, Szemik-Hojniak Anna
Synthesis, photophysics and excited state structure of 1,8-di(p-tolyl)-1,3,5,7-octatetrayne.
Deperasińska Irena, Szemik-Hojniak Anna, Osowska Karolina, Rode M. F., Szczepanik A., Wiśniewski Łukasz, Lis Tadeusz, Szafert Sławomir
Excited state processes of 2-butylamino-6-methyl-4-nitropyridine Noxide in nonpolar solvents. A transient absorption spectroscopy study.
De Klerk J. S., Van Stokkum I. H. M., Szemik-Hojniak Anna, Deperasińska Irena, Gooijer C., Zhang Hong, Buma Wybren Jan, Ariese F.
Photophysical properties of dipeptides containing substituted 3-(quinoxalin-6-yl) alanine. Spectroscopic studies and theoretical calculations.
Wiśniewski Łukasz, Deperasińska Irena, Staszewska Anna, Stefanowicz Piotr, Berski Sławomir, Lipkowski Paweł, Szewczuk Zbigniew, Szemik-Hojniak Anna
Cryogenic fluorescience and absorption spectroscopy studies on monomeric and dimeric species of 2-butylamino-6-methyl-4-nitropyridine N -oxide.
De Klerk J. S., Szemik-Hojniak Anna, Ariese F., Gooijer C.
Crystal structure, spectroscopic, and theoretical studies of 2-methylamino-6-methyl-4-nitropyridine N-oxide.
Wiśniewski Łukasz, Urbanowicz Agnieszka, Jerzykiewicz Lucjan, Makarewicz A., Deperasińska Irena, Van der Zwan G., Haraszkiewicz N., Puszko Aniela, Szemik-Hojniak Anna
Excited-state forms of 2-methylamino-6-methyl-4-nitropyridineN-oxide and 2-butylamino-6-methyl-4-nitropyridineNoxide.
Makarewicz A., Szemik-Hojniak Anna, Van der Zwan G., Deperasińska Irena
Możliwości pomiarowe i badawcze Laboratorium Fotofizyki Molekularnej Wydziału Chemii U. Wr. [Uniwersytetu Wrocławskiego] : [dokument elektroniczny].
Szemik-Hojniak Anna, Wrzeszcz Władysław
Variation of emission color of Y3Al5O12:Ce induced by thermal treatment at reducing atmosphere.
Zych Eugeniusz, Walasek Adam, Szemik-Hojniak Anna
X-ray crystal structure and magnetic and photophysical properties of novel copper(II) N-oxide adduct [(4-MPyO)2(CuCl2)2(H2O)(C2H5OH)] (4-MPyO = 4-(4-methoxystyryl)pyridine N-oxide).
Nizhnik Yakov P., Szemik-Hojniak Anna, Deperasińska Irena, Jerzykiewicz Lucjan B., Korabik Maria, Hojniak Marek, Andreev V. P.
Intramolecular proton-transfer processes starting at higher excited states: a fluorescence study on 2-butylamino-6-methyl-4-nitropyridineN-oxide in nonpolar solutions.
De Klerk J. S., Szemik-Hojniak Anna, Ariese F., Gooijer C.
Strategies for highly skilled global workforce.
Szemik-Hojniak Anna
Theoretical analysis of the electronic ground and excited Franck-Condon state of 2-alkylamino-(3,5, or 6)-methyl-4-nitropyridine N-oxides.
Deperasińska Irena, Makarewicz A., Szemik-Hojniak Anna
Crystal structure, spectroscopic, and theoretical investigations of excited-state proton transfer in the doubly hydrogen-bonded dimer of 2-butylamino-6-methyl-4-nitropyridyneN-oxide.
Szemik-Hojniak Anna, Deperasińska Irena, Jerzykiewicz Lucjan B., Sobota Piotr, Hojniak Marek, Puszko Aniela, Haraszkiewicz N., Van der Zwan G., Jacques P.
Femtosecond studies of charge-transfer mediated proton transfer in 2-butylamino-6-methyl-4-nitropyridineNoxide.
Poór B., Michniewicz Natalia, Kállay M., Buma Wybren Jan, Kubínyí M., Szemik-Hojniak Anna, Deperasińska Irena, Puszko Aniela, Zhang Hong
Communication in science.
Szemik-Hojniak Anna
Femtosecond excited state studies of the two-center three-electron bond driven twisted internal charge transfer dynamics in 1,8-bis(dimethylamino)naphthalene.
Balkowski Grzegorz, Szemik-Hojniak Anna, Van Stokkum I. H. M., Zhang Hong, Buma Wybren Jan
The asymmetric nature of charge transfer states of the cyano-substituted proton sponge.
Szemik-Hojniak Anna, Deperasińska Irena, Buma Wybren Jan, Balkowski Grzegorz, Pozharskii Alexander F., Vistorobskii N. V., Allonas X.
Two excited state structures of donor-acceptor substituted "proton sponge".
Szemik-Hojniak Anna, Deperasińska Irena, Buma Wybren Jan, Balkowski Grzegorz, Pozharsky Alexander F., Vistorobskii N. V.
Photophysics of 1,8-bis(dimethylamino)naphthalene in solution: internal charge transfer with a twist.
Szemik-Hojniak Anna, Balkowski Grzegorz, Wurpel G. W. H., Herbich J., Van der Waals J. H., Buma Wybren Jan
Molecular crystals of nitraminopyridine N-oxides.
Szemik-Hojniak Anna, Głowiak Tadeusz, Deperasińska Irena, Puszko Aniela, Talik Z.
Crystal structure and spectral considerations of 5-methyl-2-nitraminopyridine N-oxide.
Szemik-Hojniak Anna, Głowiak Tadeusz, Deperasińska Irena, Puszko Aniela
Professional activity of women and family obligations.
Szemik-Hojniak Anna
Unemployment of women in Poland.
Szemik-Hojniak Anna
Structural and spectral analysis of 3- and 4-methylated nitraminopyridine N-oxides.
Szemik-Hojniak Anna, Głowiak Tadeusz, Deperasińska Irena, Puszko Aniela
Structural and vibrational data obtained from experimental (X-ray, IR and Raman) and AM1, PM3 and MNDO semi-empirical methods for ortho meta and para nitraminopyridine N-oxides.
Michalski J., Hanuza Jerzy, Mączka Mirosław, Talik Z., Głowiak Tadeusz, Szemik-Hojniak Anna, Van der Maas J. H.
The forbidden emission of protonated proton sponge.
Szemik-Hojniak Anna, Rettig W., Deperasińska Irena
Inversion of states in two conformers od 1,8-bis(dimethylamino)naphthalene-the proton sponge.
Szemik-Hojniak Anna, Deperasińska Irena, Allonas X., Jacques P.
Women in the period of political and economic transformation in Poland.
Szemik-Hojniak Anna
Spectroscopy of two excited state conformers of 1,8-bis(dimethylamino) naphthalene - the proton sponge.
Szemik-Hojniak Anna, Deperasińska Irena, Allonas X., Jacques P., Herbich J.
Structural and special analysis of ortho- and meta-substituted nitraminopyridine N-oxides.
Szemik-Hojniak Anna, Głowiak Tadeusz, Puszko Aniela, Talik Z.
Two ground state conformers of the proton sponge 1,8-bis(dimethylamino)naphthalene revealed by fluorescence spectroscopy and ab initio calculations. .
Szemik-Hojniak Anna, Zwier J. M., Buma Wybren Jan, Bursi R., Van der Waals J. H.
Anomalous strengthening of the intramolecular hydrogen bond by steric repulsion.
Filarowski Aleksander, Szemik-Hojniak Anna, Głowiak Tadeusz, Koll Aleksander
Intramolecular excited state proton transfer in Mannich base - 3,5,6-trimethyl-2(N,N'-diethylaminomethyl) phenol.
Szemik-Hojniak Anna, Koll Aleksander