Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Marie Karaskova"'
Publikováno v:
Open Life Sciences, Vol 8, Iss 2, Pp 168-177 (2013)
Background Photodynamic antimicrobial therapy (PACT) is proposed as a topical, non-invasive approach suitable for treatment of locally occurring infection. Research of photosensitizers, (PS) as well as their development, is aimed at finding effective
Publikováno v:
Journal of General Virology. 93:2512-2517
Sulfonated phthalocyanines (Pcs) are cyclic tetrapyrroles that constitute a group of photosensitizers. In the presence of visible light and diatomic oxygen, Pcs produce singlet oxygen and other reactive oxygen species that have known degradation effe
Interaction of nitrogen dioxide with sulfonamide-substituted phthalocyanines: Towards NO2 gas sensor
Publikováno v:
Sensors and Actuators B: Chemical. 169:1-9
Much of life requires fast, cheap and reliable gas sensors. As nitrogen dioxide is a toxic and environmentally polluting gas, produced by humans in excess, to be able to monitor and detect it is necessary. One of the way to manufacture cheap and reli
Publikováno v:
Water Science and Technology. 62:273-278
Phthalocyanines (Pcs) are promising photosensitizers for use in various branches of science and industry. In the presence of visible light and diatomic oxygen, phthalocyanines can react to produce singlet oxygen, a member of reactive oxygen species a
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 210:82-88
A comparative study of the reliability of methods used for the determination of singlet oxygen was carried out. The water iodide method, as well as the methods using 9,10-dimethylanthracene (DMA) and 1,3-diphenylisobenzofuran (DPIBF) in dimethylforma
Autor:
Daniel Jančula, Blahoslav Maršálek, Jan Rakusan, Marie Karaskova, Jiří Černý, Zlatica Novotná
Publikováno v:
Chemosphere. 77:1520-1525
Phthalocyanines are promising photosensitizers for use in various branches of science including nanotechnology. In the presence of visible light and diatomic oxygen, phthalocyanines can react to produce singlet oxygen ( 1 O 2 ∗ ) , which has known
Autor:
Juliusz Sworakowski, Stanislav Nešpůrek, Marta Sujka, Jan Rakusan, Marie Karaskova, Barbara Urasinska-Wojcik, Józef Lipiński, Krystyna Palewska
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 197:1-12
Sodium salts of sulfonated hydroxyaluminum phthalocyanines [Al(OH)Pc(SO3Na)i] containing various numbers of sulfonate groups (i = 1–4), were studied by spectroscopic techniques. The lifetimes of the singlet states were found to range between 5 and
Autor:
Jiří Černý, Michaela Drábková, Blahoslav Maršálek, Jan Rakusan, Marie Karaskova, Daniel Jančula, Radka Kořínková
Publikováno v:
Environmental Toxicology. 23:218-223
Phthalocyanines and their analogues show great potential as photodynamic agents producing reactive oxygen species (ROS), especially in medicine. However, their biocidal effects may also be employed to inhibit various undesirable organisms. This study
Autor:
Jan Rakusan, Ludwig Brehmer, František Schauer, Geng Wang, Stanislav Nešpůrek, Marie Karaskova
Publikováno v:
Macromolecular Symposia. 212:441-446
The photoalignment ability of poly[methyl(phenyl)silylene] (PMPSi) films makes it possible to use them as hole-transporting substrates for the preparation of organic oriented films. A PMPSi layer prepared by spin coating was irradiated, after drying,
Publikováno v:
Tetrahedron Letters. 53:4056-4058
Aluminum phthalocyanine acetate, propionate and benzoate were prepared by the reaction of hydroxy aluminum phthalocyanine and the corresponding acetic, propionic, and benzoic anhydrides. The reaction products were characterized by 1H and 13C NMR spec