Straipsniai

Dynamic Strak effect as a probe of the evolution of geminate electron-hole pairs in a conjugated polymer

2002-01-01 00:00

Gulbinas, V., Kananavicius, R., Valkunas, L., Bässler, H., Dynamic Strak effect as a probe of the evolution of geminate electron-hole pairs in a conjugated polymer, Phys. Rev. B 66, 233203 2002


Molecular twisting and relaxation in the excited state of triarylpyrylium cations.

2002-01-01 00:00

Abramavicius, D., Gulbinas, V., Valkunas, L., Shiu, Y.-J., Liang, K. K., Hayashi, M., Lin, S. H., Molecular twisting and relaxation in the excited state of triarylpyrylium cations., J. Phys. Chem. A 106, 8864-8869 2002


Electrical-to-mechanical coupling in purple membranes: membrane as electrostrictive medium.

2001-01-01 00:00

Kietis, P., Vengris, M. and Valkunas, L., Electrical-to-mechanical coupling in purple membranes: membrane as electrostrictive medium. , In: Bioelectronic applications of photochromic pigments, NATO science series, eds. A.Der and L.Keszthelyi, IOS Press, Amsterdam, pp. 185-197 2001


Photoelectric response and electrostrictive properties of dried purple membrane films: the comparative study.

2001-01-01 00:00

Kietis, P., Linge, D., Valkunas, L., Photoelectric response and electrostrictive properties of dried purple membrane films: the comparative study., Liet. fiz. Zur. (Lith. J. Phys.) 41, 4-6, 477-483 2001


Electrical-to-mechanical coupling in purple membranes: membrane as electrostrictive medium.

2001-01-01 00:00

Kietis, P., Vengris, M. and Valkunas, L. , Electrical-to-mechanical coupling in purple membranes: membrane as electrostrictive medium., Biophys. J. 80, 1631-1640 2001


Dynamic waters of the Baltic Sea.

2001-01-01 00:00

Osvath, I., Samiei, M., Valkunas, L., Zlatnansky, J., Dynamic waters of the Baltic Sea., IAEA Bulletin, 43: 2 9-15 2001


Excited state dynamics in indandione-1,3-pyridinium betaine compound.

2001-01-01 00:00

Kovalevskij, V., Jursenas, S., Gulbinas, V., Muzikante, I., Valkunas, L., Excited state dynamics in indandione-1,3-pyridinium betaine compound., Proc. SPIE, 4415, 150-155 2001


Glasses doped with PbS nanocrystals as optically nonlinear medium for saturable absorber.

2001-01-01 00:00

Gulbinas, V., Dementjev, V., Valkunas, L., Tamulaitis, G., Motchalov, I., Raaben, H., Glasses doped with PbS nanocrystals as optically nonlinear medium for saturable absorber., Proc. SPIE, 4318, 26-30 2001


Charge separation in molecular compounds from the charge transfer states.

2001-01-01 00:00

Abramavicius, D., Gulbinas, V., Valkunas, L., Charge separation in molecular compounds from the charge transfer states., Proc. SPIE, 4415, 126-131 2001


Spectral inhomogeneity of photosystem I and its influence on excitation equillibration and trapping in the cyanobacterium

2001-01-01 00:00

Melkozernov, A. N., Lin, S., Blankenship, R. E., Valkunas, L., Spectral inhomogeneity of photosystem I and its influence on excitation equillibration and trapping in the cyanobacterium, Synechocystis sp. PCC6803 at 77 K. Biophys. J., 80, 1144-1154 2001


Singlet-singlet annihilation kinetics in aggregates and trimers of LHCII.

2001-01-01 00:00

Barzda, V., Gulbinas, V., Kananavicius, R., Cervinskas, V., van Amerongen, H. van Grondelle, R., Valkunas, L., Singlet-singlet annihilation kinetics in aggregates and trimers of LHCII., Biophys. J., 80, 2409-2421 2001


Ultrafast charge separation induced by unrelaxed polarisation field

2000-01-01 00:00

Abramavicius, D., Valkunas, L., Gulbinas, V., Ultrafast charge separation induced by unrelaxed polarisation field, Inter. Conf. “Advanced Optical Materials and Devices (ADOM-2)”, Vilnius, August 16-19, Book of Abstracts, p.72 2000


Light-induced fluorescence quenching in LHCII

2000-01-01 00:00

Valkunas, L., Light-induced fluorescence quenching in LHCII, Int. conf. On Photobiology in Technology and Medicine. Poznan, Poland, June 26-30, Book of Abstracts, p.L11 2000


Vibrational spectra of indandione-1,3-pyridinium betaine.

2000-01-01 00:00

Kovalevskij, V., Gruodis, A., Jursenas, S., Valkunas, L., Vibrational spectra of indandione-1,3-pyridinium betaine., Environmental and Chemical Physics 22(2):71-79 2000


Quantum chemical analysis of electronic spectrum of indandione-1,3-pyridinium betaine.

2000-01-01 00:00

Kovalevskij, V., Gruodis, A., Balevicius, M., Valkunas, L., Quantum chemical analysis of electronic spectrum of indandione-1,3-pyridinium betaine., Environmental and Chemical Physics 22(2): 80-92 2000


Generation of fluiorescence quenchers from the triplet states of chlorophylls in the major light-harvesting complex II from green plants.

2000-01-01 00:00

Barzda, V., Vengris, M., Valkunas, L., van Grondelle, R., van Amerongen, H., Generation of fluiorescence quenchers from the triplet states of chlorophylls in the major light-harvesting complex II from green plants., Biochemistry, 39:10468-10477 2000


Photosynthetic excitons.

2000-01-01 00:00

van Amerongen, H., Valkunas, L., van Grondelle, R., Photosynthetic excitons., World Scientific. Singapore, New Jersey, London, Hong Kong, 590 p. 2000


Optical nonlinearities of glass doped with PbS nanocrystals.

2000-01-01 00:00

Tamulaitis, G., Gulbinas, V., Kodis, G., Dementjev, A., Valkunas, L., Motchalov, I., Raaben, H., Optical nonlinearities of glass doped with PbS nanocrystals., J. Appl. Phys., 88(1):178-182 2000


Femtosecond excited-state dynamics in N,N-dimethylaminobenzylidene-1,3-indandione (DMABI) films.

2000-01-01 00:00

Jursenas S., Gulbinas V., Kuprionis Z., Kananavicius R., Kodis G., Gustavsson T., Mialocq J.-C., Valkunas L., Femtosecond excited-state dynamics in N,N-dimethylaminobenzylidene-1,3-indandione (DMABI) films., Synthetic Methals, 109:169-172 2000


Relaxation paths of charge transfer excitons.

2000-01-01 00:00

Valkunas L., Gulbinas V., Jursenas S., Relaxation paths of charge transfer excitons., J. Luminesc., 87-89:121-125 2000


Charge separation and geminate recombination in sensitizes photoconducting polymers.

2000-01-01 00:00

Abramavicius D., Gulbinas V., Valkunas L., Charge separation and geminate recombination in sensitizes photoconducting polymers., Synthetic Methals, 109:39-42 2000


Singlet-singlet annihilation kinetics in LHCII aggregates and trimers

2000-01-01 00:00

Barzda, V., Gulbinas, V., Kananavicius, R., Cervinskas, V., van Amerongen, H., van Grondelle, R., Valkunas, L., Singlet-singlet annihilation kinetics in LHCII aggregates and trimers, Intern. Conf. on Retinal Proteins. Szeged, Hungary, September 14-19. Programme and Abstract Book, p. 8 2000


Charge separation and recombination in sensytised photoconducting polymer

2000-01-01 00:00

Abramavicius, D., Gulbinas, V., Valkunas, L., Charge separation and recombination in sensytised photoconducting polymer, Intern. Conf. on Retinal Proteins. Szeged, Hungary, September 14-19. Programme and Abstract Book, p.5 2000


Electrical-to-mechanical coupling in purple membranes: membrane as electrostrictive medium

2000-01-01 00:00

Kietis, P., Vengris, M., Valkunas, L., Electrical-to-mechanical coupling in purple membranes: membrane as electrostrictive medium, Intern. Conf. on Retinal Proteins. Szeged, Hungary, September 14-19. Programme and Abstract Book, p. 134 2000


Galsses doped with PbS nanocrystals as optically nonlinear medium for saturable

2000-01-01 00:00

Dementjev, A., Gulbinas, V., Valkunas, L., Tamulaitis, G., Motchalov, I., Raaben, E., Galsses doped with PbS nanocrystals as optically nonlinear medium for saturable, Intern. Conf. “Advanced Optical Materials and Devices (ADOM-2)”, Vilnius, August 16-19, Book of Abstracts, p. 19 2000


Excited state dynamics of indandione 1.3-pyridinium betaine.

2000-01-01 00:00

Kovalevskij, V., Jursenas, S., Gulbinas, V., Gruodis, A., Muzikante, I., Valkunas, L., Excited state dynamics of indandione 1.3-pyridinium betaine., 1 // Intern. Conf. “Advanced Optical Materials and Devices (ADOM-2)”, Vilnius, August 16-19, Book of Abstracts, p.84, 2000. 2000


Savireguliacijos procesai fotosinezėje

1999-01-01 00:00

Vengris M., Barzda V., van Amerongen H., van Grondelle R., Valkūnas L., Savireguliacijos procesai fotosinezėje, 33-ji Lietuvos nacionalinė fizikos konferencija,Vilnius, rugsėjo 16-18, 1999, Programa ir pranešimų tezės, p. 343. 1999


Excited state mixing effects in transient absorption spectra of photosynthetic light-harvesting complex II.

1999-01-01 00:00

.. Valkūnas L., Å ervinskas V., Trinkūnas G., Moller M.G., Holzwarth A.R., Excited state mixing effects in transient absorption spectra of photosynthetic light-harvesting complex II., 1 Proc. XI-th congress on photosynthesis, eds. G. Garab, Kluwer Publ., the Netherlands, 1999, p.p. 281-284. 1999


Biologinių membranų elektrostrikcija ir jų elektromechaninis modelis

1999-01-01 00:00

Kietis B., Markus Ž., Lingė D., Valkūnas L., Biologinių membranų elektrostrikcija ir jų elektromechaninis modelis, 3-ji Lietuvos nacionalinė fizikos konferencija,Vilnius, rugsėjo 16-18, 1999, Programa ir pranešimų tezės, p. 133. 1999


Pradinių sąlygų įtaka porinei rekombinacijai.

1999-01-01 00:00

Abramavičius D., Gulbinas V., Valkūnas L., Pradinių sąlygų įtaka porinei rekombinacijai., 1 Program and Abstracts of the Conference “Lithuanian science and industry, interaction of the irradiation with the material”, Kaunas, April 16, 1999. Kaunas: Technologija, 1999, p.p. 86-89. 1999


Netiesinė šviesos sugertis PbS nanokristaluose

1999-01-01 00:00

Kodis G., Tamulaitis G., Gulbinas V., Valkūnas L., Netiesinė šviesos sugertis PbS nanokristaluose, 33-ji Lietuvos nacionalinė fizikos konferencija,Vilnius, rugsėjo 16-18, 1999, Programa ir pranešimų tezės, p. 123. 1999


Charge transfer processes in sensitized photoconductive polymers.

1999-01-01 00:00

Tamulaitis G., Gulbinas V., Undzėnas A., Valkūnas L., Charge transfer processes in sensitized photoconductive polymers., Environmental and Chemical Physics, Vilnius, 2(3) 1999


Nonradiative excited state relaxation of N,N dimethylaminobenzylidene 1,3 indandione (DMABI): from the isolated molecule to solids

1999-01-01 00:00

Juršėnas S., Gulbinas V., Kodis G., Gustavsson T., Pommeret S., Mialocq J. C., Valkūnas L., Nonradiative excited state relaxation of N,N dimethylaminobenzylidene 1,3 indandione (DMABI): from the isolated molecule to solids, 1 XI International Symp. “Ultrafast Phenomena in Spectroscopy”, Taipei, Taiwan, ROC, October25-29, 1999. 1999


Эффект Мессбауэра и динамика атомов в фталоцианине железа

1999-01-01 00:00

Amulevičius A., Daugvila A., Davidonis R., Remeikis V., Undzėnas A., Valkūnas L., Эффект Мессбауэра и динамика атомов в фталоцианине железа, Liet. fiz. Žur., 39(1): 27-32 1999


Light-induced quenching in qggregates of light-harvesting compex II from green plants studied with fluorescence kinetics

1999-01-01 00:00

Vengris M., Barzda V., van Grondelle R., Valkūnas L., van Amerongen H., Light-induced quenching in qggregates of light-harvesting compex II from green plants studied with fluorescence kinetics, 1 ESF Workshop “Interactions between chlorophylls and carotenoids in photosynthesis”, Kemer-Antalya, 7-11 October, 1999. 1999


Relaxation paths of charge transfer excitons.

1999-01-01 00:00

Valkūnas L., Gulbinas V., Juršėnas S., Relaxation paths of charge transfer excitons., J. Luminesc., 87- 89:121-125 1999


Modelling of the light-induced quenching in the LHCII aggregates

1999-01-01 00:00

Valkūnas L., Vengris M., Barzda V., van Grondelle R., van Amerongen H., Modelling of the light-induced quenching in the LHCII aggregates, 1 ESF Workshop ‘Interactions Between Chlorophylls and Carotenoids in Photosynthesis’, Kemer-Antalya, October 7-11, 1999. 1999


Charge separation and geminate recombination in sensitized photoconducting polymer.

1999-01-01 00:00

Abramavičius D., Gulbinas V., Valkūnas L., Charge separation and geminate recombination in sensitized photoconducting polymer., Synth. Metals, 7019 1999


Chlorophyll triplets unquenched by carotenoids generate light-induced fluorescence quenchers in LHCII

1999-01-01 00:00

Barzda V., Vengris M., Valkūnas L., van Grondelle R., van Amerongen H., Chlorophyll triplets unquenched by carotenoids generate light-induced fluorescence quenchers in LHCII, 1 ESF Workshop “Interactions Between Chlorophylls and Carotenoids in Photosynthesis”, Kemer-Antalya, October 7-11, 1999. 1999


Exciton annihilation in molecular aggregates

1999-01-01 00:00

Valkūnas L., Trinkūnas G., Liuolia V., Exciton annihilation in molecular aggregates, 1 Resonance energy transfer, eds., D.L. Andrews, A.A. Demidov, Wiley, Chichester, 1999, p.p. 244-307. 1999


Modelling problems of energy transfer in pigment-protein complexes

1999-01-01 00:00

Trinkūnas G., Moller M.G., Bassi R., Valkūnas L., Holzwarth A.R., Modelling problems of energy transfer in pigment-protein complexes, 1 International Conference on Luminescence and Optical Spectroscopy of Condensed Matter, Osaka, Japan, August 23-27, 1999, p. 44. 1999


Femtosecond charge separation in an amorphous photoconducting polymer with electron donor-acceptor complexes

1999-01-01 00:00

Abramavičius D., Gulbinas V., Ruseckas A., Undzėnas A., Valkūnas L., Femtosecond charge separation in an amorphous photoconducting polymer with electron donor-acceptor complexes, J. Phys. Chem., B, 102, 5611-5616 1999


Relaxation paths of charge transfer excitons

1999-01-01 00:00

Valkūnas L., Gulbinas V., Juršėnas S., Relaxation paths of charge transfer excitons, 1 International Conference on Luminescence and Optical Spectroscopy of Condensed Matter, Osaka, Japan, August 23-27, 1999, p. 282. 1999


Femtosecond excited-state dynamics in N,N,-dimethylaminobenzylidene-1,3-indandione (DMABI) films

1999-01-01 00:00

Juršėnas S., Gulbinas V., Kuprionis Z., Kananavičius R., Kodis G., Gustavsson T., Mialocq J.-C., Valkūnas L., Femtosecond excited-state dynamics in N,N,-dimethylaminobenzylidene-1,3-indandione (DMABI) films, Synth. Metals, 7044 1999


Luminescence of polar molecular films and crystals

1999-01-01 00:00

Juršėnas S., Gulbinas V., Gruodis A., Kodis G., Kovalevskij V., Valkūnas L., Luminescence of polar molecular films and crystals, 1 International Conference on Luminescence and Optical Spectroscopy of Condensed Matter, Osaka, Japan, August 23-27, 1999, p. 144. 1999


Geminate charge pair recombination in sensitized photoconducting polymer

1999-01-01 00:00

Abramavicius D., Gulbinas V., Ruseckas A., Undzėnas A, Valkūnas L., Geminate charge pair recombination in sensitized photoconducting polymer, J. Phys. Chem., V. 111 (12), 5611-5616 1999


Nonlinear annihilation in pigment-protein complexes

1999-01-01 00:00

Valkūnas L., Nonlinear annihilation in pigment-protein complexes, ESF Workshop, Naantali, December 16-19, 1999. 1999


Ultrafast dynamics of excitons in N,N,-dimethylaminobenzylidene-1,3-indandione (DMABI) films

1999-01-01 00:00

Juršėnas S., Gulbinas V., Kuprionis Z., Kananavičius R., Valkūnas L., Ultrafast dynamics of excitons in N,N,-dimethylaminobenzylidene-1,3-indandione (DMABI) films, XIV Lithuanian-Byelorussian Seminar “Lasers and Optical Nonlinearity”, September 8-10, 1999, Preila, Lithuania. Programme and Abstracts, Vilnius, 1999, p. 36. 1999


Fluorescence properties of sensitized photoconducting films of poly-N-epoxypropylcarbazole

1999-01-01 00:00

Tamulaitis G., Gulbinas V., Undzėnas A., Valkūnas L., Fluorescence properties of sensitized photoconducting films of poly-N-epoxypropylcarbazole, J.Luminesc., 82, 327-332 1999


Dynamic effects in iron phthalocyanine crystals

1999-01-01 00:00

Amulevičius A., Daugvila A., Davidonis R., Remeikis V., Valkūnas L., Undzėnas A., Dynamic effects in iron phthalocyanine crystals, 1 ICAME 99, Program and Abstracts. Garmisch-Partenkirchen, Germany, August 29-September 03, 1999, p. T4/1. 1999