Straipsniai

Energy transfer and connectivity in chloroplasts, the competition between trapping and annihilation in pulsed fluorescence induction experiments.

1996-01-01 00:00

Valkunas, L., Cervinskas, V., and van Mourik, F., Energy transfer and connectivity in chloroplasts, the competition between trapping and annihilation in pulsed fluorescence induction experiments., ESF Workshop Light-Harvesting Physics , Abstracts and Program, 50 1996


Excited state dynamics of phthalocyanine films

1996-01-01 00:00

Gulbinas, V., Chachisvilis, M., Valkunas, L., and Sundström, V., Excited state dynamics of phthalocyanine films, J. Phys. Chem. 100:2213-2219 1996


Long distance migration of the excitation energy and fluorescence quenching mechanisms in chiral macroaggregates of LHCII. . Photosynthesis: from light to biosphere.

1995-01-01 00:00

Barzda, V., Garab, G., Gulbinas, V., and Valkunas, L., Long distance migration of the excitation energy and fluorescence quenching mechanisms in chiral macroaggregates of LHCII. . Photosynthesis: from light to biosphere., Ed. Mathis, P. Kluwer Academic Publishers, Dortrecht, 1:319-322 1995


Fluorescence dynamics of polar molecular compounds of dymethylaminebanzylidene 1,3-indandione.

1995-01-01 00:00

Kodis, G., Jursenas, S., Gruodis, A., Gulbinas, V., and Valkunas, L., Fluorescence dynamics of polar molecular compounds of dymethylaminebanzylidene 1,3-indandione., XI Belorus-Lithuania seminar Lasers and optical nonlinearity . Ed. G.Ryabcev, Minsk 1995


Optical properties of polar molecular compounds.

1995-01-01 00:00

Valkunas, L. and Jursenas, S., Optical properties of polar molecular compounds., Liet. Fiz. zur. (Lith. J. Phys.), 35(5-6):575-579 1995


Theoretical analysis of femtosecond coherent nuclear motion in photosynthetic reaction centers. Photosynthesis: from light to biosphere.

1995-01-01 00:00

Gaizauskas, E. and Valkunas, L., Theoretical analysis of femtosecond coherent nuclear motion in photosynthetic reaction centers. Photosynthesis: from light to biosphere., Ed. Mathis, P.Dortrecht/ Boston/ London: Kluwer Academic Publishers. 1:231-234 1995


Evidence for long range energy migration in the macroaggregats of light harvesting chlorophyll a/b pigment protein complexes.

1995-01-01 00:00

Barzda, V., Garab, G., Gulbinas, V., and Valkunas, L., Evidence for long range energy migration in the macroaggregats of light harvesting chlorophyll a/b pigment protein complexes., ESF workshop on light-harvesting systemns, programme 1995


Evidence for long range energy migration in the macroaggregates of light-harvestiong chlorophyll a/b pigment protein complexes.

1995-01-01 00:00

Barzda, V., Garab, G., Gulbinas, V., and Valkunas, L, Evidence for long range energy migration in the macroaggregates of light-harvestiong chlorophyll a/b pigment protein complexes., Photosynth. Research supplement:50 1995


Theoretical analysis of femtosecond coherent nuclear motion in photosynthetic reaction centers.

1995-01-01 00:00

Gaizauskas, E. and Valkunas, L., Theoretical analysis of femtosecond coherent nuclear motion in photosynthetic reaction centers., Photosynth. Research supplement:45 1995


Optical properties of polar molecular compounds.

1995-01-01 00:00

Valkunas, L. and Jursenas, S., Optical properties of polar molecular compounds., Abstracts of Ultrafast phenomena in semiconductors, Vilnius 1995


Nonlinear annihilation of excitations in photosynthetic systems.

1995-01-01 00:00

Valkunas, L., Trinkunas, G., Liuolia, V., and van Grondelle, R., Nonlinear annihilation of excitations in photosynthetic systems., Biophys. J. 69(3):1117-1129 1995


Description of energy migration and trapping in photosystem I by a model with two distance parameters.

1995-01-01 00:00

Valkunas, L., Liuolia, V., Dekker, J.P., and van Grondelle, R., Description of energy migration and trapping in photosystem I by a model with two distance parameters., Photosynth. Research 43:149-154 1995


Numerical simulation of thermal equilibration in spectrally inhomogeneous light-harvesting antennae.

1994-01-01 00:00

Somsen, O., Visser, M., van Grondelle, R., and Valkunas, L., Numerical simulation of thermal equilibration in spectrally inhomogeneous light-harvesting antennae., Liet. fiz. zur. (Lith. J. Phys.), 34(4):370-374 1994


Optical properties of polar molecular compounds derivatives of dimethylaminebenzylidene 1,3-indandione (DMABI).

1994-01-01 00:00

Jursenas, S., Gruodis, A., Kodis, G., Chachisvilis, M., and Valkunas, L., Optical properties of polar molecular compounds derivatives of dimethylaminebenzylidene 1,3-indandione (DMABI)., Liet. fiz. zur. (Lith. J. Phys.), 34(4):361-369 1994


Energy migration in spectrally inhomogeneous antenna systems.

1994-01-01 00:00

Valkunas, L., Somsen, O., van Mourik, F., and van Grondelle, R., Energy migration in spectrally inhomogeneous antenna systems., Liet. fiz. zur. (Lith. J. Phys.), 34(1-2):89-93 1994


Temporal oscillations in femtosecond pump-probe spectroscopy.

1994-01-01 00:00

Gaizauskas, E., Gulbinas, V., Chachisvilis, M., Sundström, V., and Valkunas, L., Temporal oscillations in femtosecond pump-probe spectroscopy., Liet. fiz. zur. (Lith. J. Phys.) 34(1-2):67-72 1994


Coherent transients of pump-probe spectroscopy: from two- to three-level approximation.

1994-01-01 00:00

Gaizauskas, E. and Valkunas, L., Coherent transients of pump-probe spectroscopy: from two- to three-level approximation., Liet. fiz. zur. (Lith. J. Phys.), 34(4):384-388 1994


The dependence of the shapes of fluorescence induction curves in chloroplasts on the duration of illumination pulses. The effect of singlet-triplet annihilation.

1994-01-01 00:00

Cervinskas, V., Valkunas, L., and van Mourik, F., The dependence of the shapes of fluorescence induction curves in chloroplasts on the duration of illumination pulses. The effect of singlet-triplet annihilation., Liet. fiz. zur. (Lith. J. Phys.), 34(4):375-378 1994


Coherent transients of pump-probe spectroscopy in two level approximation.

1994-01-01 00:00

Gaizauskas, E. and Valkunas, L., Coherent transients of pump-probe spectroscopy in two level approximation., Optics Comm. 109:75-80 1994


Exciton annihilation and local heating in molecular aggregates.

1994-01-01 00:00

Gulbinas, V., Valkunas, L., and Gadonas, R., Exciton annihilation and local heating in molecular aggregates., Liet. fiz. zur. (Lith. J. Phys.), 34(4):348-360 1994


Energy migration and trapping in a spectrally and spatially inhomogeneous light-harvesting antenna.

1994-01-01 00:00

Somsen, O.J.G., van Mourik, F., van Grondelle, R., and Valkunas, L., Energy migration and trapping in a spectrally and spatially inhomogeneous light-harvesting antenna., Biophys. J. 66:1580-1596 1994


Temporal oscillations in femtosecond pump-probe spectroscopy.

1993-01-01 00:00

Gaizauskas, E. and Valkunas, L., Temporal oscillations in femtosecond pump-probe spectroscopy., Abstracts VIIIth Int. Symposium on Ultrafast Processes in Spectroscopy, Vilnius 1993


Energy migration in spectrally inhomogeneous photosynthetic antenna systems.

1993-01-01 00:00

Valkunas, L., Somsen, O., van Mourik, F., and van Grondelle, R, Energy migration in spectrally inhomogeneous photosynthetic antenna systems., VIIIth Int. Symposium on Ultrafast Processes in Spectroscopy, Vilnius 1993


Temporal oscillations in femtosecond pump-probe spectroscopy.

1993-01-01 00:00

Gaizauskas, E., Gulbinas, V., Chachisvilis, M., Sundström, V., and Valkunas, L., Temporal oscillations in femtosecond pump-probe spectroscopy., Abstracts VIIIth Int. Symposium on Ultrafast Processes in Spectroscopy, Vilnius 1993


Theoretical analysis of the signal time-profile in femtosecond pump-probe spectroscopy.

1993-01-01 00:00

Gaizauskas, E. and Valkunas, L., Theoretical analysis of the signal time-profile in femtosecond pump-probe spectroscopy., Abstracts of 4th Nordic-Baltic Workshop on Photochemistry, August 22-24, Tartu 1993


Spectral peculiarities of polar molecular crystals and films.

1993-01-01 00:00

Gruodis, A., Kodis, G., Valkunas, L., Chachisvilis, M., and Jursenas, S., Spectral peculiarities of polar molecular crystals and films., Abstracts of 4th Nordic-Baltic Workshop on Photochemistry, August 22-24, Tartu 1993


Domain concept in photosynthesis and non-linear annihilation of excitons.

1993-01-01 00:00

Valkunas, L., Domain concept in photosynthesis and non-linear annihilation of excitons., Abstracts of 4th Nordic-Baltic Workshop on Photochemistry, August 22-24, Tartu 1993


Comparison of funne and heterogeneous models for energy transfer in light harvesting systems of photosynthetic purple bacteria through numerical simulation.

1993-01-01 00:00

Somsen, O.J.G., Valkunas, L., and van Grondelle, R., Comparison of funne and heterogeneous models for energy transfer in light harvesting systems of photosynthetic purple bacteria through numerical simulation., Abstracts of 11th Int. Biophysics Congress, July 25-30, Budapest, Hungry :184 1993


Sequential hit model and the fluorescence induction curves in chloroplasts.

1993-01-01 00:00

Valkunas, L., Sequential hit model and the fluorescence induction curves in chloroplasts., Abstracts of 11th Int. Biophysics Congress, July 25-30, Budapest, Hungary. :187 1993


Correlation between the size and spectroscopic properties of LHCII macroaggregates.

1993-01-01 00:00

Barzda, V., Mustardy, L., Valkunas, L., Gulbinas, V., Toth, Z., and Garab, G., Correlation between the size and spectroscopic properties of LHCII macroaggregates., Abstracts of 11th Int. Biophysics Congress, July 25-30, Budapest, Hungry 1993


Visible fluorescence on IR-excitation of polar dimethylaminobenzylidene 1,3-indandione crystals.

1993-01-01 00:00

Valkunas, L., Gruodis, A., Juodzbalis, D., Urbas, A., Durandin, A.D., Silinsh, E.A., Klimkans, A., and Larsson, S., Visible fluorescence on IR-excitation of polar dimethylaminobenzylidene 1,3-indandione crystals., Advanced Mat. Optics and Electronics, 2:221-232 1993


Nonlinear spectral effects in films and crystals of polar molecules.

1993-01-01 00:00

Valkunas, L., Gruodis, A., Juodzbalis, D., and Urbas, A., Nonlinear spectral effects in films and crystals of polar molecules., Molecular Crystals and Liguid Crystals 230:163-168 1993


Energy transport in spectrally inhomogeneous pigment complexes from photosynthetic bacteria.

1992-01-01 00:00

Somsen, O., Valkunas, L., van Mourik, F., and van Grondelle, R., Energy transport in spectrally inhomogeneous pigment complexes from photosynthetic bacteria., In Research in Photosynthesis, ed. N.Murata, Kluwer Acad. Pub., Dertrecht, 1:133-136 1992


On the possibility for determination of the energy transfer rate in photosynthetic systems by means of time-resolved spectroscopy.

1992-01-01 00:00

Valkunas, L. and Trinkunas, G., On the possibility for determination of the energy transfer rate in photosynthetic systems by means of time-resolved spectroscopy., Proc. 4th Conference on Laser Applications in Life Sciences. Laser Spectroscopy 1921:438-446 1992


On the possibility for determination of the energy transfer rate in photosynthetic Systems by Means of Time-Resolved Spectroscopy.

1992-01-01 00:00

Valkunas, L. and Trinkunas, G., On the possibility for determination of the energy transfer rate in photosynthetic Systems by Means of Time-Resolved Spectroscopy., Abstracts 4th Conference on Laser Applications in Life Sciences, Juvaskyla, Finland 1992


Nonlinear spectral effects in films and crystals of polar molecules.

1992-01-01 00:00

Valkunas, L., Gruodis, A., Juodzbalis, D., and Urbas, A., Nonlinear spectral effects in films and crystals of polar molecules., Abstracts 6th Int. Conference on Electronic and Related Properties of Organic Systems :100 1992


Excitation migration in spectral and spatial inhomogeneous light-harvesting antenna.

1992-01-01 00:00

Valkunas, L., van Mourik, F., van Grondelle, R., and Somsen, O., Excitation migration in spectral and spatial inhomogeneous light-harvesting antenna., Abstracts of IX Congress on Photosynthesis 1992


Phonon-induced site relaxation of tetracence guests in p-terphenyl single crystals.

1992-01-01 00:00

Krueger, A., Kryshi, C., and Valkunas, L., Phonon-induced site relaxation of tetracence guests in p-terphenyl single crystals., J. Chem. Phys. 97(10):7197-7202 1992


Excitation energy migration and trapping in spectral and special inhomogeneous photosynthetic systems.

1992-01-01 00:00

Valkunas, L., Excitation energy migration and trapping in spectral and special inhomogeneous photosynthetic systems., Abstracts of Verhandlung der Deutschen Physikalischen Gesellschaft. 3:1054 1992


The bacterial photosynthetic light-harvesting antenna: Aggregation state, specrtoscopy and excitation energy transfer.

1992-01-01 00:00

van Grondelle, R., van Mourik, F., Visschers, R.W., Somsen, O., and Valkunas, L., The bacterial photosynthetic light-harvesting antenna: Aggregation state, specrtoscopy and excitation energy transfer., In Research in Photosynthesis,ed.N.Murata,Kluwer Acad.Publ.,Dortrecht. 1:9-16 1992


The dependence of the degrees of sigmoidicities of fluorescence induction curves in spinach chloroplasts on the duration of actinic pulses in pump-probe experiments.

1992-01-01 00:00

France, L., Geacintov, N.E., Breton, J., and Valkunas, L., The dependence of the degrees of sigmoidicities of fluorescence induction curves in spinach chloroplasts on the duration of actinic pulses in pump-probe experiments., Biochim. Biophys. Acta. 1101:105-119 1992


On the role of spectral and spatial antenna inhomogeneity on the process of excitation energy trapping in photosynthesis.

1992-01-01 00:00

Valkunas, L., van Mourik, F., and van Grondelle, R, On the role of spectral and spatial antenna inhomogeneity on the process of excitation energy trapping in photosynthesis., J.Photochem. Photobiol. B. 15:159-170 1992


Fluorescence induction in green plants revisited. origin of variabilities in sigmoidicities on different time scales of irradiation.

1992-01-01 00:00

Valkunas, L., Geacintov, N.E., and France, L., Fluorescence induction in green plants revisited. origin of variabilities in sigmoidicities on different time scales of irradiation., J.Luminesc. 51:67-78 1992


Picosecond time-resolved transient absorption spectroscopy of phycobilisomes adapted to red and green radiation.

1992-01-01 00:00

Skibinski, A., Urbas, A., Valkunas, L., and Frackowiak, D., Picosecond time-resolved transient absorption spectroscopy of phycobilisomes adapted to red and green radiation., Photosynthetica 26 (3):347-353 1992


Singlet excitation energy transfer in tetracene doped p-terphenyl single crystals.

1991-01-01 00:00

Krueger, A., Kryshi, C., Valkunas, L., and Schmid, D., Singlet excitation energy transfer in tetracene doped p-terphenyl single crystals., Chem.Phys. 157:243-251 1991


Interpretation of the dependence of the sapes of the fluorescence induction curves in chloroplasts on the duration of illumination.

1991-01-01 00:00

Valkunas, L., Geacintov, N.E., France, L., and Breton, J., Interpretation of the dependence of the sapes of the fluorescence induction curves in chloroplasts on the duration of illumination., Biophys. J. 59:397-408 1991


Spectral and kinetic peculiarities of picosecond spectroscopy in photosynthesis.

1991-01-01 00:00

Liuolia, V., Trinkunas, G., and Valkunas, L., Spectral and kinetic peculiarities of picosecond spectroscopy in photosynthesis., Abstracts of 4th Congress of the European Society for Photobiology, Amsterdam 1991


Sequential hit model and the interpretation of fluorescence induction curves in chloroplasts.

1991-01-01 00:00

Valkunas, L., Sequential hit model and the interpretation of fluorescence induction curves in chloroplasts., Abstracs of 3rd Nordic Workshop on Photochemistry Goeteborg 1991


Picosecond processes in chromatophores at various excitation intensities.

1991-01-01 00:00

Valkunas, L., Liuolia, V., and Freiberg, A., Picosecond processes in chromatophores at various excitation intensities., Photosynth.Research. 27:83-95 1991


spectroscopy of primary processes in photosynthesis.

1989-01-01 00:00

Valkunas, L., Kudzmauskas, S., and Trinkunas, G, spectroscopy of primary processes in photosynthesis., Picosecond Physics of Many-Particle Systems,Kiev,Naukova Dumka. 16:12-23 1989