Straipsniai

Fluorescence quenching by trapped charge carriers in N,N-dimethylaminobenzylidene 1,3-indandione films

2010-01-01 00:00

Gulbinas, V., Karpič, R., Muzikante, I., Valkunas, L., Fluorescence quenching by trapped charge carriers in N,N-dimethylaminobenzylidene 1,3-indandione films, Thin solid films 518, 3299-3304 2010


Dephasing in semiconducting single-walled carbon nanotubes induced by exciton-exciton annihilation

2009-01-01 00:00

D., Ma, Y.-Z., Graham, M. W., Valkunas, L., Fleming, G. R., Dephasing in semiconducting single-walled carbon nanotubes induced by exciton-exciton annihilation, Phys. Rev. B 79: 195445 2009


Exciton migration and fluorescence quenching in LHCII aggregates: Target analysis using a simple nonlinear annihilation scheme

2009-01-01 00:00

Valkunas, L., van Stokkum, I. H. M., Berera, R., van Grondelle, R., Exciton migration and fluorescence quenching in LHCII aggregates: Target analysis using a simple nonlinear annihilation scheme, Chem. Phys. 357: 17-20 2009


Modeling of exciton quenching in photosystem II.

2009-01-01 00:00

Valkunas, L., Trinkunas, G., Chmeliov, J., Ruban, A. V., Modeling of exciton quenching in photosystem II., Phys. Chem. Chem. Phys. 11, 7576-7584 2009


Raman vibrational properties of carbon nanotubes with the radiation defect formation

2008-01-01 00:00

Dmytrenko, O. P., Kulish, N. P., Belyi, N. M., Lizunova, S. V., Prylutskyy, Y. I., Valkunas, L., Karpicz, R., Shlapatskaya, V. V., Prylutskiy, E. V., Wade, T., Wegrowe, J. E., Raman vibrational properties of carbon nanotubes with the radiation defect formation, Mol. Cryst. Liq. Cryst. 497, 370-377 2008


Triggering the proton transfer by H-bond network

2008-01-01 00:00

Macernis, M., Kietis, B. P., Sulskus, J., Lin, S. H., Hayashi, M., Valkunas, L., Triggering the proton transfer by H-bond network, Chem. Phys. Lett. 466: 223-226 2008


Static and dynamic protein impact on electronic properties of light-harvesting complex LH2

2008-01-01 00:00

Zerlauskiene, O., Trinkunas, G., Gall, A., Robert, B., Urboniene, V., Valkunas, L., Static and dynamic protein impact on electronic properties of light-harvesting complex LH2, J. Phys. Chem. B 112: 15883-15892 2008


Impact of aggregates on excitation dynamics in a transparent polymer films doped by dipolar molecules

2008-01-01 00:00

Jursenas, S., Kurilcik, N., Karpicz, R., Gulbinas, V., Valkunas, L., Rutkis, M., Muzikante, I., Impact of aggregates on excitation dynamics in a transparent polymer films doped by dipolar molecules, Thin Solid Films 516: 8909-8916 2008


Temperature independent exciton relaxation in poly(di-n-hexylsilane)confined in nanoporous silica

2008-01-01 00:00

Kazlauskas, K., Dementjev, A. Gulbinas, V., Valkunas, L., Vitta, P., Zukausjas, A., Ostapenko, N., Suto, S., Temperature independent exciton relaxation in poly(di-n-hexylsilane)confined in nanoporous silica, Chem. Phys. Lett. 465: 261-264 2008


Elecronic coherence transfer and its signatures in optical spectroscopy

2008-01-01 00:00

Mancal, T. Valkunas, L., Rea E. L., Engel, G. S., Calhoun, T. R., Fleming, G. R., Elecronic coherence transfer and its signatures in optical spectroscopy, Spectroscopy 22: 199-211 2008


Thermochromic transition of nanosized polysilane

2008-01-01 00:00

Ostapenko, N, Kozlova, N., Dementjev, A., Gulbinas, V., Valkunas, L., Suto, S., Watanabe, A., Thermochromic transition of nanosized polysilane, Mol. Cryst. Liq. Cryst. 483: 98-108 2008


Ultrafast spectroscopy of carbon nanotubes

2008-01-01 00:00

Ma, Y.-Z., Hertel, T., Vardeny Z. V., Fleming G. R., Valkunas, L., Ultrafast spectroscopy of carbon nanotubes, In: Carbon Nanotubes, Advanced topics in the synthesis, structure, properties and applications, Topics in Applied Physics v. 111, eds. A. Jorio, M. S. Dresselhause, G. Dresselhaus, Springer, 321-352 2008


Specttral dynamics of individual bacterial light-harvesting complexes: alternative disorder model

2008-01-01 00:00

Janusonis, J., Valkunas, L., Rutkauskas, D., van Grondelle, R., Specttral dynamics of individual bacterial light-harvesting complexes: alternative disorder model, Biophys. J. 94: 1348-1358 2008


Coexistence of different conformer forms in nanosize poly (di-n-hexylsilane)

2007-01-01 00:00

Dementjev, A., Gulbinas, V., Valkunas, L., Ostapenko, N., Suto, S., Watanabe, A., Coexistence of different conformer forms in nanosize poly (di-n-hexylsilane), J. Phys. Chem. C 111: 4717-4721 2007


External electric control of the proton pumping in bacteriorhodopsin

2007-01-01 00:00

Kietis, B. P., Saudargas, P., Varo, G., Valkunas, L., External electric control of the proton pumping in bacteriorhodopsin, Eur. Biophys. J. 36: 199-211 2007


Protein dynamics revealed in the excitonic spectra of LH2 complexes

2007-01-01 00:00

Valkunas, L., Janusonis, J., Rutkauskas, D., van Grondelle, R., Protein dynamics revealed in the excitonic spectra of LH2 complexes, J. Luminesc. 127: 269-275 2007


Gaussian decomposition of absorption spectra of peripheral light-harvesting complexes of photosynthetic baceria

2007-01-01 00:00

Urboniene, V., Vrublevskaja, O., Trinkunas, G., Stakvilevicius, M., Gall, A., Robert, B., Valkunas, L., Gaussian decomposition of absorption spectra of peripheral light-harvesting complexes of photosynthetic baceria, Lith. J. Phys. 47: 103-108 2007


Transport and correlated fluctuations in nonlinear response of excitons

2007-01-01 00:00

Abramavicius, D., Valkunas, L., Mukamel, S., Transport and correlated fluctuations in nonlinear response of excitons, Eur. Phys. Lett. 80: 17005 2007


Solvation effects of bacteriochlorophyll excitons in light-harvesting complex LH2

2007-01-01 00:00

Urboniene, V., Vrublevskaja, O., Trinkunas, G., Gall, A., Robert, B., Valkunas, L., Solvation effects of bacteriochlorophyll excitons in light-harvesting complex LH2, Biophys. J. 93: 2188-2198 2007


Ultrafast dynamics of singlet-singlet and singlet-triplet exciton annihilation in poly(3-2’-methoxy-5’ octylphenyl) thiophene films

2007-01-01 00:00

Zaushitsyn, Y., Jaspersen, K. G., Valkunas, L., Sundström, V., Yartsev, A., Ultrafast dynamics of singlet-singlet and singlet-triplet exciton annihilation in poly(3-2’-methoxy-5’ octylphenyl) thiophene films, Phys. Rev. B 75: 195201 2007


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


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


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


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


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


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


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


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