Search Results - "Sepioł, J."

Polarized Spectroscopy Studies of Single Molecules of Porphycenes: Tautomerism and Orientation by Piwoński, H, Hartschuh, A, Urbańska, N, Pietraszkiewicz, M, Sepioł, J, Meixner, A. J, Waluk, J

“…Using ambient atmosphere instead of pure nitrogen environment enabled efficient recording of room temperature fluorescence from single molecules of…”
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Excited-state intramolecular proton transfer reaction modulated by low-frequency vibrations: an effect of an electron-donating substituent on the dually fluorescent bis-benzoxazole by Sepioł, J, Grabowska, A, Borowicz, P, Kijak, M, Broquier, M, Jouvet, Ch, Dedonder-Lardeux, C, Zehnacker-Rentien, A

“…Excited-state intramolecular proton transfer (ESIPT) reaction has been studied in a molecule showing dual fluorescence, the…”
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Optimal oxygen concentration for the detection of single indocarbocyanine molecules in a polymeric matrix by Piwoński, H., Kołos, R., Meixner, A., Sepioł, J.

“…The problem of oxygen influence on the triplet quenching and photobleaching of a single dye molecule embedded in a polymer matrix was investigated…”
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Proton tunnelling in porphycene seeded in a supersonic jet by Sepioł, J, Stepanenko, Y, Vdovin, A, Mordziński, A, Vogel, E, Waluk, J

“…Porphycene, a constitutional isomer of porphyrin, was investigated in a supersonic jet expansion using laser-induced fluorescence and hole burning techniques…”
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Spectroscopic Study of Jet-Cooled Deuterated Porphycenes: Unusual Isotopic Effects on Proton Tunneling by Mengesha, Ephriem T, Zehnacker-Rentien, Anne, Sepioł, J, Kijak, M, Waluk, J

“…Porphycene (Pc) is a well-known model for studying double hydrogen transfer, which shows vibrational-mode-specific tunneling splitting when isolated in…”
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Genome-Wide Identification of Chalcone Reductase Gene Family in Soybean: Insight into Root-Specific GmCHRs and Phytophthora sojae Resistance by Sepiol, Caroline J., Yu, Jaeju, Dhaubhadel, Sangeeta

“…Soybean (Glycine max [L.] Merr) is one of the main grain legumes worldwide. Soybean farmers lose billions of dollars' worth of yield annually due to root and…”
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Anomalous Fluorescence of Terrylene in Neon Matrix by Deperasińska, I, Kozankiewicz, B, Biktchantaev, I, Sepioł, J

“…Fluorescence and fluorescence excitation spectra of terrylene deposited in Ne and Ar matrixes at 7 K have been studied. The (0,0) fluorescence band of…”
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2,5-bis(2′-benzoxazolyl)hydroquinone (BBHQ), a dually fluorescent ESIPT system revisited: XRD analysis and supersonic jet studies of deuterated species by Vdovin, A., Karpiuk, E., Lipkowski, J., Listkowski, A., Kijak, M., Grabowska, A., Sepioł, J.

“…The new experimental results of the dually emitting ESIPT molecule, the 2,5-bis(2′-benzoxazolyl)hydroquinone (BBHQ) are presented. The results of the XRD…”
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Synthesis of di- and triamino-1, 1′:3′, 1″-terphenyls from arylethylidene- and arylidenemalonodinitriles by Milart, Piotr, Wilamowski, Jarosŀaw, Sepioŀ, Janusz J.

“…A three-step synthesis of several di- ortriamino-m-terphenyls 19 – 23 from 3- or 4-nitrobenzylidene-malonodinitriles 1 and 1-[3- or 4-nitro(or…”
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Synthesis of alkylphenanthrenes from naphthylalkylidenemalonodinitriles. A route to 1-methyl-, 2-methyl-, and 1,2-dimethylphenanthrene by Krasodomski, Wojciech, Łuczyński, Michał K, Wilamowski, Jarosław, Sepioł, Janusz J

“…The study has been carried out to evaluate the feasibility of synthesis of 1-methyl-, 2-methyl-, 1,2-dimethyl-, and 1-ethyl-2-methylphenanthrene through the…”
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Excited state proton transfer in jet-cooled 2,5-di-(2-benzoxazolyl)phenol by Vdovin, A, Sepioł, J, Jasny, J, Kauffman, J.M, Mordziński, A

“…The molecule 2,5-di-(2-benzoxazolyl)phenol (DBP) has been studied by laser spectroscopy in a supersonic free jet. In the jet the fluorescence with a Stokes…”
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Partial deuterium substitution as a tool for identification of the most stable conformer of a polyatomic molecule. A case of the 2,5-bis(2-benzoxazolyl)-1,4-dimethoxybenzene in supersonic jet by Sepioł, J., Grabowska, A., Kijak, M., Borowicz, P., Mengesha, E., Nowacki, J.

“…[Display omitted] ► The most stable structure of BBDB was proposed on the basis of calculations. ► LIF spectra of BBDB and deuterated BBDB in supersonic jet…”
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Synthesis and in vitro antifungal activity of 1-amino-3,4-dialkylnaphthalene-2-carbonitriles and their analogues by Wilamowski, Jarosław, Kulig, Ewa, Sepioł, Janusz J, Burgieł, Zbigniew J

“…Twenty‐four 3‐ and/or 4‐alkyl‐substituted 1‐aminonaphthalene‐2‐carbonitriles and their analogues were prepared and evaluated for growth‐inhibiting activity…”
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Optical and mass selective laser spectroscopy of 9-methylanthracene and 9-cyanoanthracene and their molecular microclusters by Stepanenko, Y, Vdovin, A, Jasny, J, Sepioł, J, Mordziński, A

“…Laser induced fluorescence (LIF) excitation and resonance enhanced two-photon ionization (R2PI) time of flight (TOF) spectroscopy was used to study the spectra…”
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Synthesis of α-arylnaphthalenes from diphenylacetaldehydes and 1,1-diphenylacetones by Kozik, Bartłomiej, Wilamowski, Jarosław, Góra, Maciej, Sepioł, Janusz J.

“…Condensation of diphenylacetaldehydes and 1,1-diphenylacetones with malonodinitrile and cyclization of obtained aryl-ylidenemalonodinitriles in concentrated…”
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Fluorescence Studies of Terrylene in a Supersonic Jet:  Indication of A Dark Electronic State Below the Allowed Transition by Deperasińska, I, Zehnacker, A, Lahmani, F, Borowicz, P, Sepioł, J

“…Jet-cooled terrylene has been studied in helium buffer gas using a pulsed nozzle by means of laser-induced fluorescence. Fluorescence excitation and two-color…”
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Novel synthesis of α-arylnaphthalenes from diphenylacetaldehydes and 1,1-diphenylacetones by Kozik, Bartłomiej, Wilamowski, Jarosław, Góra, Maciej, Sepioł, Janusz J.

“…A two-step synthesis of 1-amino-4-arylnaphthalene-2-carbonitriles from diphenylacetaldehydes and 1,1-diphenylacetones involves condensation of the carbonyl…”
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Orientation of Single Dibenzanthanthrene Molecules in Solid Xenon by Sepioł, J., Kołos, R., Jasny, J.

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New aromatic rearrangement accompanying ring closure of 2-arylpropylidenemalonodinitriles to 1-aminonaphthalene-2-carbonitriles by Sepiol, Janusz J, Wilamowski, Jaroslaw

“…Cyclization and a rearrangement in concentrated sulfuric acid of 2-(4-substituted-phenyl)propylidenemalonodinitriles ( 1 ) into…”
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Single molecule spectroscopy of Mg-tetrazaporphyrin in xenon matrix.: Heavy atom effect by Starukhin, A, Shulga, A, Sepiol, J, Kolos, R, Knyukshto, V, Renn, A, Wild, U.P

“…We report initial results on the observation of single Mg-tetrazaporphyrin molecules in solid xenon. Samples were prepared following the conventional…”
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