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1

Organometallics in Cyanine Chemistry − Synthesis, Reactivity and Photophysical Properties of some Heptamethine Merocyanine Dyes

Lilia Viteva, Tzveta Gospodova, Yuri Stefanovsky, Krasimira Petrova, Iliana Timtcheva, Marie-Rose Mazières, Jean-Gerard Wolf

Journal:

European Journal of Organic Chemistry

Année:

2004

Langue:

english

Fichier:

PDF, 170 KB

english, 2004

2

Synthesis and Photophysical Properties of Some Rigidized Hepta- and Nonamethine Mono- and Bis(merocyanines): Ring-Opening of Quaternized 2-Methylbenzothiazole

Lilia Viteva, Tzveta Gospodova, Jivka Rashkova, Isaac Abrahams, Iliana Timtcheva, Svetlana Simova, Marie Rose Mazieres, Jean Gérard Wolf

Journal:

European Journal of Organic Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 263 KB

english, 2007

3

Electronic spectra and flash photolysis of some derivatives of 2,6-diphenyl-s-hydrindacene-1,3,5,7-tetrone

I. Timtcheva, F. Fratev, J. Zechner, N. Getoff, St. Minchev

Journal:

Journal of Molecular Structure

Année:

1984

Langue:

english

Fichier:

PDF, 237 KB

english, 1984

4

Substituent and solvent effects on the UV-absorption spectra of 2-phenylindan-1,3-dion-2-yl free radicals

J. Zechner, N. Getoff, I. Timtcheva, F. Fratev, St. Minchev

Journal:

Journal of Molecular Structure

Année:

1984

Langue:

english

Fichier:

PDF, 221 KB

english, 1984

5

Photoreactions of derivatives of 2-phenylindan-1,3-dione in polar and non-polar solvents

J. Zechner, G.I. Grabner, G. Köhler, N. Getoff, I. Timtcheva, F. Fratev, St. Minchev

Journal:

Journal of Photochemistry

Année:

1983

Langue:

english

Fichier:

PDF, 741 KB

english, 1983

6

Absorption and fluorescence characteristics of some 2-aryl- and 2-hetaryl-benzothiazoles

I. Timtcheva, T. Deligeorgiev

Journal:

Dyes and Pigments

Année:

1993

Langue:

english

Fichier:

PDF, 362 KB

english, 1993

7

Unsymmetrical azines of 4-acetyl-3-methyl-1-phenyl-5-pyrazolone. Spectral characteristics and structure

I. Timtcheva, A. Pentchev, St. Metsov, Sn. Bakalova, V. Koleva, P. Nikolov

Journal:

Dyes and Pigments

Année:

1995

Langue:

english

Fichier:

PDF, 500 KB

english, 1995

8

Fluorescent monolayer protected gold nanoparticles – Preparation and structure elucidation

P. Angelova, N. Kuchukova, G.M. Dobrikov, I. Timtcheva, K. Kostova, I. Petkova, E. Vauthey

Journal:

Journal of Molecular Structure

Année:

2011

Langue:

english

Fichier:

PDF, 1.13 MB

english, 2011

9

Radiationless deactivation of 5-amino-2-arylindan-1,3-diones via intermolecular hydrogen bonds

G. Köhler, Sn. Bakalova, N. Getoff, P. Nikolov, I. Timtcheva

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Année:

1994

Langue:

english

Fichier:

PDF, 343 KB

english, 1994

10

Effect of the medium acidity on the photophysical characteristics of some 2-aryl- and 2-hetaryl-benzothiazoles

I. Petkov, T. Deligeorgiev, I. Timtcheva

Journal:

Dyes and Pigments

Année:

1997

Langue:

english

Fichier:

PDF, 429 KB

english, 1997

11

Synthesis of homodimeric monomethine cyanine dyes as noncovalent nucleic acid labels and their absorption and fluorescence spectral characteristics

Todor G. Deligeorgiev, Nikolai I. Gadjev, Ilijana I. Timtcheva, Vera A. Maximova, Haralambos E. Katerinopoulos, Evangelia Foukaraki

Journal:

Dyes and Pigments

Année:

2000

Langue:

english

Fichier:

PDF, 180 KB

english, 2000

12

Deactivation processes of the excited states of 3-hetarylmethylene-1(3H)-isobenzofuranones in solution: possibility of the formation of intermolecular hydrogen bonds

I. Timtcheva, P. Nikolov, N. Stojanov, St. Minchev

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Année:

1996

Langue:

english

Fichier:

PDF, 447 KB

english, 1996

13

New asymmetric monomethine cyanine dyes for nucleic-acid labelling: absorption and fluorescence spectral characteristics

I. Timtcheva, V. Maximova, T. Deligeorgiev, D. Zaneva, I. Ivanov

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Année:

2000

Langue:

english

Fichier:

PDF, 113 KB

english, 2000

14

Photophysical properties of some derivatives of 3-arylmethylene-1(3H)-isobenzofuranone: Indication of intermolecular hydrogen-bond formation in the singlet excited state

P Nikolov, I Timtcheva

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Année:

2000

Langue:

english

Fichier:

PDF, 72 KB

english, 2000

15

Homodimeric monomethine cyanine dyes as fluorescent probes of biopolymers

I Timtcheva, V Maximova, T Deligeorgiev, N Gadjev, K.H Drexhage, I Petkova

Journal:

Journal of Photochemistry and Photobiology B: Biology

Année:

2000

Langue:

english

Fichier:

PDF, 124 KB

english, 2000

16

Tunable gold nanostars for surface enhanced Raman spectroscopy

Emilia Giorgetti, Silvana Trigari, Alessio Rindi, Giancarlo Margheri, Stefano Sottini, Giovanna Dellepiane, Giovanna Brusatin, Laura Brigo, Maurizio Muniz-Miranda, Iljiana Timtcheva

Journal:

physica status solidi (b)

Année:

2012

Langue:

english

Fichier:

PDF, 480 KB

english, 2012

17

Synthesis and electronic spectra of 3-hetaryl substituted coumarin derivatives 7-hydroxy-2H-chromen-2-on and 9-hydroxy-2H-benzo(f)chromen-2-on

Todor Deligeorgiev, Teodora Tsvetkova, Diana Ivanova, Iliana Timtcheva

Journal:

Coloration Technology

Année:

2008

Langue:

english

Fichier:

PDF, 512 KB

english, 2008

18

Synthesis of novel 3-hetaryl-substituted 6- and 8-hydroxybenzo[f]coumarin derivatives

Todor Deligeorgiev, Teodora Tsvetkova, Stefka Kaloyanova, Diana Ivanova, Iliana Timtcheva

Journal:

Coloration Technology

Année:

2010

Langue:

english

Fichier:

PDF, 228 KB

english, 2010

19

Fluorescence Characteristics of Variously Charged Asymmetric Monomethine Cyanine Dyes in the Presence of Nucleic Acids

Todor Deligeorgiev, Ilijana Timtcheva, Vera Maximova, Nikolai Gadjev, Karl-Heinz Drexhage

Journal:

Journal of Fluorescence

Année:

2002

Langue:

english

Fichier:

PDF, 48 KB

english, 2002

20

Excited state proton transfer in 3,6-bis(4,5-dihydroxyoxazo-2-yl)benzene-1,2-diol

Enchev, Venelin, Markova, Nadezhda, Stoyanova, Malinka, Petrov, Petar, Rogozherov, Marin, Kuchukova, Nadya, Timtcheva, Ilijana, Monev, Valentin, Angelova, Silvia, Spassova, Milena

Journal:

Chemical Physics Letters

Année:

2013

Langue:

english

Fichier:

PDF, 1.50 MB

english, 2013

21

Oxo−Hydroxy Tautomerism of 5-Fluorouracil: Water-Assisted Proton Transfer

Markova, Nadezhda, Enchev, Venelin, Timtcheva, Iliana

Journal:

Journal of Physical Chemistry A

Année:

2005

Langue:

english

Fichier:

PDF, 335 KB

english, 2005

22

Functionalized Au/Ag nanocages as a novel fluorescence and SERS dual probe for sensing

Zoppi, A., Trigari, S., Giorgetti, E., Muniz-Miranda, M., Alloisio, M., Demartini, A., Dellepiane, G., Thea, S., Dobrikov, G., Timtcheva, I.

Journal:

Journal of Colloid and Interface Science

Année:

2013

Langue:

english

Fichier:

PDF, 1.11 MB

english, 2013

23

[IEEE 2009 11th International Conference on Transparent Optical Networks (ICTON) - Ponta Delgada, Portugal (2009.06.28-2009.07.2)] 2009 11th International Conference on Transparent Optical Networks - Noble metal nanoparticles functionalized with novel organic luminophores

Giorgetti, Emilia, Dobrikov, Georgi, Ivanova, Diana, Timtcheva, Ilijana, del Rosso, Tommaso, Margheri, Giancarlo, Ferrari, Maurizio, Chiappini, Andrea

Année:

2009

Langue:

english

Fichier:

PDF, 256 KB

english, 2009

24

[IEEE 2010 12th International Conference on Transparent Optical Networks (ICTON) - Munich, Germany (2010.06.27-2010.07.1)] 2010 12th International Conference on Transparent Optical Networks - Design, synthesis and photophysical study of fluorophore modified noble metal nanoparticles

Angelova, P., Kuchukova, N., Dobrikov, G., Petkova, I., Timtcheva, I., Kostova, K., Vauthey, E., Giorgetti, E.

Année:

2010

Langue:

english

Fichier:

PDF, 132 KB

english, 2010

25

Mechanism of the Photochemical Isomerization of Indan-Dions to Benzylidenephthalides

Timtcheva, I., Nikolov, P., Zechner, J., Getoff, N., Minchev, St.

Journal:

Zeitschrift für Naturforschung A

Année:

1987

Langue:

english

Fichier:

PDF, 4.23 MB

english, 1987

26

Photoreactions of 2-Amino-2-Phenylindan-1,3-Dione Derivatives

Timtcheva, I., Nikolov, P., Zechner, J., Getoff, N., Minchev, St.

Journal:

Zeitschrift für Naturforschung A

Année:

1988

Langue:

english

Fichier:

PDF, 4.34 MB

english, 1988

27

Fluorescence Studies on Denaturation and Stability of Recombinant Human Interferon-Gamma

Christova, Petya, Todorova, Kristina, Timtcheva, Ilijana, Nacheva, Genoveva, Karshikoff, Andrey, Nikolova, Peter

Journal:

Zeitschrift für Naturforschung C

Année:

2003

Langue:

english

Fichier:

PDF, 191 KB

english, 2003

28

ChemInform Abstract: Photoreactions of 2-Amino-2-phenylindan-1,3-dione Derivatives.

TIMTCHEVA, I., NIKOLOV, P., ZECHNER, J., GETOFF, N., MINCHEV, ST.

Journal:

Année:

1988

Fichier:

PDF, 114 KB

1988

29

ChemInform Abstract: Mechanism of the Photochemical Isomerization of Indandiones (I) to Benzylidenephthalides

TIMTCHEVA, I., NIKOLOV, P., ZECHNER, J., GETOFF, N., MINCHEV, ST.

Journal:

Année:

1987

Fichier:

PDF, 115 KB

1987

30

Photochemical Properties of 2-Aryl-3-imino-1-indones

Timtcheva, I., Getoff, N., Nikolov, P., Quint, R. M.

Journal:

Zeitschrift für Naturforschung A

Année:

1992

Langue:

english

Fichier:

PDF, 3.79 MB

english, 1992

31

Absorption Spectra of Substituted 2-Phenylindan-1,3-Dion-2-YL Radicals in Solution

Zechner, J., Getoff, N., Timtcheva, I., Fratev, F., Minchef, St.

Journal:

Zeitschrift für Naturforschung A

Année:

1983

Langue:

english

Fichier:

PDF, 4.06 MB

english, 1983

32

Luminescence Properties of Some 4- or 5-Aminosubstituted Indan-1,3-Diones

Timtcheva, I., Nikolov, P., Minchev, St., Sofroniev, N.

Journal:

Zeitschrift für Naturforschung A

Année:

1987

Langue:

english

Fichier:

PDF, 3.48 MB

english, 1987

33

Photoreactions of 2,6-Diphenyl-s-Hydrindacene-1,3,5,7-Tetrone and its Derivatives in Polar and Nonpolar Solvents

Timtcheva, I., Zechner, J., Getoff, N., Minchev, St.

Journal:

Zeitschrift für Naturforschung A

Année:

1985

Langue:

english

Fichier:

PDF, 4.32 MB

english, 1985