Publications

Assesment of Cs137 outspread in the Lithuanian part of the Baltic Sea

2006-01-01 00:00

Davuliene, L., Tarasiuk, N., Spirkauskaite, N., Trinkunas, G. Valkunas, L., Assesment of Cs137 outspread in the Lithuanian part of the Baltic Sea, Radioactivity in the Environment 8, 477-491 2006


Temperature effects on femtosecond transient absorption kinetics of semiconducting single-walled carbon nanotubes

2006-01-01 00:00

Ma, Y.-Z., Valkunas, L., Bachilo S. M., Fleming, G. R. , Temperature effects on femtosecond transient absorption kinetics of semiconducting single-walled carbon nanotubes, Phys. Chem. Chem. Phys. 8: 5689-5693 2006


Estimations of the spectral density function of LH2 complexes from the temperature dependendence of the absorption spectra

2006-01-01 00:00

Vrublevskaja, O., Urboniene, V., Trinkunas, G., Valkunas, L., Gall, A., Robert, B., Estimations of the spectral density function of LH2 complexes from the temperature dependendence of the absorption spectra, Lith. J. Phys. 46: 39-46 2006


Spectroscopy of zigzag single-walled carbon nanotubes: Comparing femtosecond transient absorption spectra with ab initio calculations

2006-01-01 00:00

Ma, Y.-Z., Spataru, C. D., Valkunas, L., Louie, S. G., Fleming, G. R., Spectroscopy of zigzag single-walled carbon nanotubes: Comparing femtosecond transient absorption spectra with ab initio calculations, Phys. Rev. B 74: 085402 2006


Theory of exciton-charge transfer state coupled systems

2006-01-01 00:00

Mancal, T., Valkunas, L., Fleming, G. R., Theory of exciton-charge transfer state coupled systems, Chem. Phys. Lett. 432: 301-305 2006


Non-equilibrium heating in LHCII complexes monitored by ultrafast absorbance transients

2006-01-01 00:00

Gulbinas, V., Karpicz, R., Garab, G., Valkunas, L., Non-equilibrium heating in LHCII complexes monitored by ultrafast absorbance transients, Biochemistry 45: 9559-9565 2006


Ultrafast exciton dynamics in semiconducting single-walled carbon nanotubes

2006-01-01 00:00

Ma, Y.-Z., Valkunas, L., Dexheimer, S. L., Fleming, G. R., Ultrafast exciton dynamics in semiconducting single-walled carbon nanotubes, Mol. Phys. 104: 1179-1189 2006


Excited-state dynamics of carotenoids in light-harvesting complexes. 2. Dissecting pulse structures from optimal control experiments

2006-01-01 00:00

Papagiannakis, E., Vengris, M., Valkunas, L., Cogdell, R., van Grondelle, R., Larsen, D. S., Excited-state dynamics of carotenoids in light-harvesting complexes. 2. Dissecting pulse structures from optimal control experiments, J. Phys. Chem. B 110: 5737-5746 2006


Exciton-exciton annihilation in single-walled carbon nanotubes

2006-01-01 00:00

Valkunas, L., Ma, Y.-Z., Fleming, G. R., Exciton-exciton annihilation in single-walled carbon nanotubes, Phys. Rev. B 73: 115432 2006


Exciton binding energy in semiconducting single-walled carbon nanotubes.

2005-01-01 00:00

Ma, Y.-Z., Valkunas, L., Bachilo, S. M., Fleming, G. R., Exciton binding energy in semiconducting single-walled carbon nanotubes., J. Phys. Chem. B 109: 15671-15674 2005


Temperature broadening of LH2 absorption in glycerol solution.

2005-01-01 00:00

Urboniene, V., Vrublevskaja, O., Gall, A., Trinkunas, G., Robert, B., Valkunas, L., Temperature broadening of LH2 absorption in glycerol solution., Photosynth. Research 86: 49-59 2005


Red chlorophylls in the exciton model of Photosystem I.

2005-01-01 00:00

Vaitekonis, S., Trinkunas, G., Valkunas, L., Red chlorophylls in the exciton model of Photosystem I., Photosynth. Research 86: 185-201 2005


Femtosecond spectroscopy of optical excitations in single-walled carbon nanotubes: evidence for exciton-exciton annihilation.

2005-01-01 00:00

Ma, Y.-Z., Valkunas, L., Dexheimer, S. L., Bachilo, S. M., Fleming, G. R., Femtosecond spectroscopy of optical excitations in single-walled carbon nanotubes: evidence for exciton-exciton annihilation., Phys. Rev. Lett. 94: 157402 2005


Carotenoid cation formation and the regulation of photosynthetic light harvesting.

2005-01-01 00:00

Holt, N., Zigmantas, D., Valkunas, L., Li, X.-P., Niyogi, K., Fleming, G. R., Carotenoid cation formation and the regulation of photosynthetic light harvesting., Science 307: 433-436 2005


Piezoelectric model of proton transport in bacterirhodopsin

2005-01-01 00:00

Kietis, P. B., Saudargas, P., Valkunas, L., Piezoelectric model of proton transport in bacterirhodopsin, Lith. J. Phys. 45: 397-409 2005


Detection of blue light by self-assembled monolayer of dipolar molecules.

2004-01-01 00:00

Neilands, O., Kirichenko, N., Muzikante, I., Fonavs, E., Gerca, L., Jursenas, S., Valiokas, R., Karpicz, R., Valkunas, L., Detection of blue light by self-assembled monolayer of dipolar molecules., In: UV Sold-State Light Emmiters and Detectors, eds. M.S. Shur and A. Zukauskas, Kluwer, 261-269 2004


Time-dependent photoconductivity of bacteriorhodopsin.

2004-01-01 00:00

Kietis, P. B., Saudargas, P., Valkunas, L., Time-dependent photoconductivity of bacteriorhodopsin., Env. Chem. Phys. 26: 68-76 2004


Exciton dynamics in ring-like photosynthetic light-harvesting complexes: a hopping model.

2004-01-01 00:00

Abramavicius, D., Valkunas, L., van Grondelle, R., Exciton dynamics in ring-like photosynthetic light-harvesting complexes: a hopping model., Phys. Chem. Chem. Phys. 6 (12), 3097-3105 2004


Nonlinear absorption of PbS nanocrystals in silicate glass.

2004-01-01 00:00

Dementjev, A., Gulbinas, V., Valkunas, L., Raaben, H., Nonlinear absorption of PbS nanocrystals in silicate glass., Phys. Stat. Sol. (b) 241, 945-951 2004


Acceleration of charge separation by oscillations of the environment polarization.

2003-01-01 00:00

Abramavicius, D., Gulbinas, V., Valkunas, L., Acceleration of charge separation by oscillations of the environment polarization., Chem. Phys. Lett. 368, 480-485 2003


Mode-locking of Neodymium lasers by glasses doped with PbS nanocrystals.

2003-01-01 00:00

Dementjev, A., Gulbinas, V., Valkunas, L., Motchalov, I., Raaben, H., Michailovas, A., Mode-locking of Neodymium lasers by glasses doped with PbS nanocrystals., Appl. Phys. B, 77, 595-599 2003


Geminate pair recombination in molecular systems with correlated disorder.

2003-01-01 00:00

Abramavicius, D., Valkunas, L., Geminate pair recombination in molecular systems with correlated disorder., Phys. Rev. B 68, 245203 2003


Bridging the gap between the structural and lattice models: a parametrization of energy transfer and trapping in Photosystem I.

2003-01-01 00:00

Gobets, B., Valkunas, L., van Grondelle, R., Bridging the gap between the structural and lattice models: a parametrization of energy transfer and trapping in Photosystem I., Biophys. J. 85, 3872-3882 2003


Charge separation in molecular compounds from the charge transfer states: density matrix approach.

2003-01-01 00:00

Abramavicius, D., Valkunas, L., Charge separation in molecular compounds from the charge transfer states: density matrix approach., Proc. SPIE, 5122, 244-252 2003


Excited state dynamics of N-(4azaindan-1,3 dio-2yl)pyridinium betaine in solutions

2003-01-01 00:00

Karpicz, R., Gulbinas, V., Valkunas, L., Neilands, O., Muzikante, I., Excited state dynamics of N-(4azaindan-1,3 dio-2yl)pyridinium betaine in solutions, Proc. SPIE, 5122, 232-237 2003


Excitonic states in polar molecular crystals.

2003-01-01 00:00

Gruodis, A., Alisauskaite, V., Jursenas, S., Valkunas, L., Muzikante, I., Excitonic states in polar molecular crystals., Proc. SPIE, 5122, 224-231 2003


Electrostriction of purple membranes and the model of active proton transfer in bacteriorhodopsin.

2003-01-01 00:00

Kietis, P. B., Saudargas, P., Valkunas, L., Electrostriction of purple membranes and the model of active proton transfer in bacteriorhodopsin., Proc. SPIE 5122, 122-131 2003


Analysis of salinity variation in Lithuanian marine waters.

2002-01-01 00:00

Davuliene, L., Trinkunas, G., Valkunas, L., Analysis of salinity variation in Lithuanian marine waters., Liet. fiz. Zur. (Lith. J. Phys.), 42 (4), 309-314 2002


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


Excitation relaxation in films of dipolar N,N-dimethylaminobenzylidene 1,30indandione molecules.

2002-01-01 00:00

Jursenas, S., Gulbinas, V., Gustavsson, T., Pomemeret, S., Mialocq, J.-C., Valkunas, L., Excitation relaxation in films of dipolar N,N-dimethylaminobenzylidene 1,30indandione molecules., Chem. Phys. 275, 231-242 2002


Charge carrier photogeneration in conjugated polymer.

2002-01-01 00:00

Gulbinas, V., Kananavicius, R., Valkunas, L., Bässler, H., Sundström, V., Charge carrier photogeneration in conjugated polymer., Material Science Forum, 384-385, 279-286 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


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


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