Zobrazeno 1 - 10
of 91
pro vyhledávání: '"T. D. Murav'eva"'
Autor:
A. M. Starodubtsev, I. V. Bagrov, T. D. Murav'eva, V. M. Kiselev, A. V. Dadeko, A. S. Grenishin
Publikováno v:
Optics and Spectroscopy. 127:841-847
The influence of the properties of an aqueous medium on aggregation of dimegin, photoditazine, and radachlorin is comparatively studied. It is noted that the molar extinction nonlinearly depends on the concentration of photosensitizer in solution and
Publikováno v:
Optics and Spectroscopy. 125:911-917
We compare the photostability of one porphyrin and two chlorine photosensitizers. We show that a higher photostability of dimegine compared to photoditazine and radachlorin is determined both by their different chemical natures and by the fact that t
Publikováno v:
Optics and Spectroscopy. 125:903-910
The photophysical properties of three photosensitizers—dimegine, photoditazine, and radachlorin—have been comparatively examined. For dimegine and photoditazine, two techniques have been used to measure the singlet oxygen generation quantum yield
Autor:
T. K. Kris’ko, V. M. Kiselev, A. V. Dadeko, A. M. Starodubtsev, T. D. Murav'eva, I. V. Bagrov, I. M. Belousova
Publikováno v:
2020 International Conference Laser Optics (ICLO).
The photostability of albumin complexes, Pluronic F-127 complexes and the aqueous solutions of photoditazine and dimegin were investigated. The photodegradation rate of albumin complexes was about four times faster than that of other compositions und
Autor:
Lothar Lilge, T. D. Murav'eva, P. Kaspler, Vladimir V. Zarubaev, V. M. Kiselev, A.M. Starodubtcev, A. V. Dadeko, G.V. Ponomarev
Publikováno v:
Photodiagnosis and photodynamic therapy. 25
Photophysical and in vitro photocytotoxicity studies were performed for the photosensitizer Dimegine, a disodium salt 2.4-di(alpha-methoxyethyl)-deuteroporphyrin-IX with very low systemic toxicity. The singlet oxygen and luminescence quantum yield we
Autor:
A. V. Dadeko, T. D. Murav’eva, A. M. Starodubtsev, S. I. Gorelov, M. V. Dobrun, T. K. Kris’ko, I. V. Bagrov, I. M. Belousova, G. V. Ponomarev
Publikováno v:
Optics and Spectroscopy. 119:633-637
Porphyrin-based substances are modern materials applied in the design of preparations used for photodiagnostics and photodynamic therapy of cancer [1]. The wide interest to their study is drawn by its low toxicity and high selectivity to accumulation
Autor:
I. M. Belousova, T. K. Kris’ko, T. D. Murav'eva, G.V. Ponomarev, Ivan M. Kislyakov, A. V. Dadeko, I. V. Bagrov, V. M. Kiselev, A. M. Starodubtsev, A. V. Kris'ko
Publikováno v:
Journal of Optical Technology. 85:709
This paper presents a review of papers associated with the study of in vitro spectral, fluorescence, and photosensitizing properties, as well as the photostability of low-toxicity photosensitizers based on endogenous porphyrins—the disodium salt of
Autor:
A. V. Ermakov, A. K. Sirotkin, I. V. Bagrov, T. K. Kris’ko, V. M. Kiselev, A. M. Starodubtsev, Inna M. Belousova, T. D. Murav'eva, V. P. Belousov, Ivan M. Kislyakov
Publikováno v:
Optics and Spectroscopy. 105:711-719
The relationship between the structural and photosensitizing properties of solid-phase particles of fullerene C60 in aqueous suspensions is studied using the methods of absorption spectroscopy, electron spin resonance spectroscopy (ESR), X-ray diffra
Autor:
I. M. Belousova, T. K. Kris’ko, T. D. Murav'eva, I. V. Bagrov, Ivan M. Kislyakov, A. V. Ermakov, V. M. Kiselev
Publikováno v:
Optics and Spectroscopy. 105:720-725
The stability of the optical properties and the generation efficiency of singlet oxygen of a solidphase photosensitizer based on fullerene in an aqueous suspension subjected to prolonged intense irradiation with visible light are studied in compariso
Autor:
I. M. Belousova, A. S. Grenishin, I. V. Bagrov, D. A. Videnichev, T. D. Murav'eva, E. N. Sosnov, V. M. Kiselev, Oleg B. Danilov, Ivan M. Kislyakov, A. V. Ermakov
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 16:675-681
Singlet molecular oxygen generation is studied by means of its NIR luminescence at light excitation by pulse, pulse‐periodic and CW sources in C60 and C70 solutions in CCl4. Singlet oxygen concentration is determined in the stationary and pulse mod