Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jaroslaw Frydel"'
Autor:
Piotr Bernatowicz, Bartlomiej Fedorczyk, Torsten Gutmann, Gerd Buntkowsky, Jaroslaw Frydel, Tomasz Ratajczyk
Publikováno v:
Chemistry - A European Journal. 21:12616-12619
Signal amplification by reversible exchange (SABRE) can enhance nuclear magnetic resonance signals by several orders of magnitude. However, until now this was limited to a small number of model target molecules. Here, a new convenient method for SABR
Autor:
Wojciech Domagala, Jaroslaw Frydel, Rainer Beckert, Przemyslaw Ledwon, Mieczyslaw Lapkowski, Roman Turczyn, Krzysztof R. Idzik
Publikováno v:
Materials Chemistry and Physics. 147:254-260
The redox processes accompanying electrochemical oxidation of 1,3,5-tris(bithiophene)benzene (6TPh) and its products have been investigated using a suite of spectroelectrochemical tools. Investigated tri-functional molecule, featuring reactive bithio
Publikováno v:
Synthetic Metals. 191:74-82
This paper estimates the influence of substituents number on basic electrochemical, optical and electronic properties of monomers compared to their polymers. Results exhibit differences of these effects in monomers and polymers. The crosslinking effe
Autor:
Tobias Licha, Wojciech Kuznik, Mieczyslaw Lapkowski, Jaroslaw Frydel, Krzysztof R. Idzik, Przemyslaw Ledwon
Publikováno v:
Dyes and Pigments. 103:55-61
A series of various furyl derivatives of pyrene were synthesized by Stille cross-coupling procedure. Their structures were characterized by nuclear magnetic resonance, and elemental analysis. Optical properties of the synthesized materials as well as
Autor:
Mario Schaffer, Vladimír Lukeš, Tobias Licha, Rainer Beckert, Peter Rapta, Eric Taeuscher, Krzysztof R. Idzik, Lothar Dunsch, Jaroslaw Frydel
Publikováno v:
Journal of Fluorescence. 24:153-160
A series of various thienyl derivatives of pyrene were synthesized by Stille cross-coupling procedure. Their structures were characterized by (1)H NMR, (13)C NMR and elemental analysis. The spectroscopic characteristics were investigated by UV-vis ab
Autor:
Carlo Fasting, Krzysztof R. Idzik, Przemyslaw Ledwon, Tobias Licha, Mieczyslaw Lapkowski, Carsten Müller, Rainer Beckert, Jaroslaw Frydel
Publikováno v:
Electrochimica Acta. 79:154-161
A series of various tris(2,2′-bithiophen-5-yl)-aromatic derivatives were synthesized by Stille cross-coupling procedure. Their structures were characterized by 1H NMR, 13C NMR, and elemental analysis. DFT calculations for monomers were also perform
Autor:
Jaroslaw Frydel, Ilya G. Shenderovich, Brenda C. K. Ip, Hans-Heinrich Limbach, Peter M. Tolstoy, Gleb S. Denisov, Gerd Buntkowsky
Publikováno v:
The Journal of Physical Chemistry A. 116:11370-11387
We have studied the hydrogen bond interactions of (15)N labeled 4-methylpyridine (4-MP) with pentachlorophenol (PCP) in the solid state and in polar solution using various NMR techniques. Previous spectroscopic, X-ray, and neutron crystallographic st
Autor:
Przemyslaw Ledwon, Eric Täuscher, Sylwia Golba, Jaroslaw Frydel, Mieczyslaw Lapkowski, Krzysztof R. Idzik, Lothar Dunsch, Rainer Beckert, Peter Rapta
Publikováno v:
Materials Science Forum. :876-879
A series of various substituted 1,3,5-triarylbenzenes, 2,4,6-triaryl-1-phenoles, 1,3,5-triaryl-1-methoxybenzenes and 2,4,6-triaryl-1,3,5-trimethoxybenzenes were synthesized by a Stille cross-coupling procedure. Their structures were confirmed by 1H N
Autor:
Sylwia Golba, Krzysztof R. Idzik, Mieczyslaw Lapkowski, Jaroslaw Frydel, Przemyslaw Ledwon, Rainer Beckert
Publikováno v:
Electrochimica Acta. 55:7419-7426
We present electrochemical and spectral properties of symmetric monomers 1,3,5-tris(aryl)benzenes and 2,4,6-tris(aryl)-1-phenols and their polymers. These compounds contain thienyl, furyl or EDOT moieties attached to central benzene or phenol ring at
Autor:
Piotr J. Cywiński, Wojciech Kuznik, Tobias Licha, Tomasz Ratajczyk, Jaroslaw Frydel, Krzysztof R. Idzik
Publikováno v:
Physical Chemistry Chemical Physics
A detailed electrochemical, photophysical and theoretical study is presented for various new thienyl and furyl derivatives of pyrene. Their optical properties are described based on UV-VIS absorption and both steady-state and time-resolved fluorescen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8dce43af97bdd6cfa329d1dc0ceaa513
http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/6719
http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/6719