Conferences

Excitonic absorption sprctra as a probe of nanoaggregate salvation

2006-01-01 00:00

O. Vrublevskaja, V. Urboniene, G. Trinkunas, L. Valkunas, A. Gall, B. Robert ‘Excitonic absorption sprctra as a probe of nanoaggregate salvation’ International Conference ‘Advanced Optical Materials and Devices’ (AOMD-5) Vilnius, Lithuania August 27-30, 2006. Abstracts p. 60.


Exciton dynamics in semiconducting single-walled carbon nanotubes

2006-01-01 00:00

L. Valkunas, Y.-Z. Ma, G. R. Fleming ‘Exciton dynamics in semiconducting single-walled carbon nanotubes’ 6th International Conference on ‘Electronic Processes in Organic Materials’ (ICEPOM-6) Gurzuf, Crimea, Ukraine September 25-29, 2006. p. 131 (invited presentation)


Exciton dynamics in semiconducting single-walled carbon nanotube

2006-01-01 00:00

L. Valkunas, Y.-Z. Ma, G. R. Fleming ‘Exciton dynamics in semiconducting single-walled carbon nanotube’. International Conference ‘Advanced Optical Materials and Devices’ (AOMD-5) Vilnius, Lithuania August 27-30, 2006. Abstracts p. 3 (kviestinis pranešimas)


Exciton dynamics in semiconducting single-walled carbon nanotubes

2006-01-01 00:00

L. Valkunas, Y.-Z. Ma, G. R. Fleming ‘Exciton dynamics in semiconducting single-walled carbon nanotubes’ 10th European Conference on Organised Films (ECOF 10) Ryga, Latvija August 20-24, 2006. Book of Abstracts p. 136.


Protein dynamics revealed in the excitonic spectra of single LH2 complexes

2006-01-01 00:00

L. Valkunas, J. Janusonis, D. Rutkauskas, R. van Grondelle ‘Protein dynamics revealed in the excitonic spectra of single LH2 complexes’ Specialized Colloque AMPERE and Alexander von Humboldt Workshop: Advanced Materials as Studied by Spectroscopic and Diffraction Techniques’ Vilnius Lithuania September 16-21, 2006. Programme and Abstracts PL12 (invited presentation)


Protein dynamics revealed in the excitonic spectra of single LH2 complexes

2006-01-01 00:00

L. Valkunas, J. Janusonis, D. Rutkauskas, R. van Grondelle ‘Protein dynamics revealed in the excitonic spectra of single LH2 complexes’. Ninth International Conference on ‘Hole Burning, Single Molecule and Related Spectroscopies: Science and Application’ 25-29 June 2006, Centre Paul Langevin, Aussois, France. P.194


State separation in nanosize poly(di-n-hexylsilane)

2006-01-01 00:00

N. Ostapenko, A. Dementjev, V. Gulbinas, L. Valkunas, S. Suto, A. Watanabe ‘State separation in nanosize poly(di-n-hexylsilane)’ International Conference ‘Advanced Optical Materials and Devices’ (AOMD-5) Vilnius, Lithuania August 27-30, 2006. Abstracts p. 100.


Probing Exciton Dynamics of Semiconducting Single Walled Carbon Nanotubes Using Photon Echo Spectroscopy

2006-01-01 00:00

Y.-Z. Ma, M. W. Graham, G. R. Fleming, L. Valkunas, S. M. Bachilo ‘Probing Exciton Dynamics of Semiconducting Single Walled Carbon Nanotubes Using Photon Echo Spectroscopy’ 15th International Conference on ‘Ultrafast Phenomena’ Pacific Grove, California, USA, 2006, July 30-August 4.


Decomposing the Excited State Dynamics of Carotenoids in Light Harvesting Complexes and Dissecting Pulse Structures from Optimal Control Experiments

2006-01-01 00:00

D. S. Larsen, E. Papagiannakis, I. H. M. van Stokkum, R. van Grondelle, M. Vengris, L. Valkunas, R. J. Cogdell ‘ Decomposing the Excited State Dynamics of Carotenoids in Light Harvesting Complexes and Dissecting Pulse Structures from Optimal Control Experiments’ 15th International Conference on ‘Ultrafast Phenomena’ Pacific Grove, California, USA, 2006, July 30-August 4.


Electronic spectra of single-walled carbon nanotubes

2005-01-01 00:00

L.Valkunas, Y.-Z. Ma, G.R. Fleming ‘Electronic spectra of single-walled carbon nanotubes’ LNFK36 ‘36th Lithuanian National Conference in Physics’ Vilnius, Lithuania, 2005 June 16-18. ‘Program and Abstracts’ p. 23 (invited presentation).


Electronic states in single-walled carbone nanotubes

2005-01-01 00:00

L. Valkunas ‘Electronic states in single-walled carbone nanotubes’ Theodor Grotthuss Electrochemistry Conference, Vilnius, June 5-8, 2005 (invited presentation).


Ultrafast exciton dynamics in semiconducting single-walled carbone nanotubes

2005-01-01 00:00

Y.-Z. Ma, L. Valkunas, J. Stenger, J. Zimmermann, S. L. Dexheimer and G. R. Fleming ‘Ultrafast exciton dynamics in semiconducting single-walled carbone nanotubes’ Photonics West, San Jose, California, January 22-27, 2005 (invited presentation).


Excitation dynamics in single-walled carbone nanotubes

2005-01-01 00:00

L. Valkunas, Y.-Z. Ma and G. R. Fleming ‘Excitation dynamics in single-walled carbone nanotubes’ European LaserNet meeting ‘New Frontiers in Laser Applications in Biology, Chemistry and Medicine’, Amsterdam, September 29-30, 2005 (invited presentation).


Untrafast exciton-exciton annihilation in single-walled carbone nanotubes

2005-01-01 00:00

L. Valkunas, Y.-Z. Ma and G. R. Fleming ‘Untrafast exciton-exciton annihilation in single-walled carbone nanotubes’ 17th Internation School-Seminar ‘Spectroscopy ooof Molecules and Crystals’, Beregove, Krimea, September 20-26, 2005. Book of Abstracts P205 (invited presentation).


Exciton-exciton annihilation in single-walled carbone nanotubes. Experimental evidences and theoretocal modeling

2005-01-01 00:00

L. Valkunas, Y.-Z. Ma and G. R. Fleming ‘Exciton-exciton annihilation in single-walled carbone nanotubes. Experimental evidences and theoretocal modeling’, 1st Workshop on Nanotube Optics and Spectroscopy (WONTON) Telluride, Colorado, July 17-20, 2005.


Ultrafst exciton-exciton annihilation in semiconducting single-walled carbone nanotubes

2005-01-01 00:00

Y.-Z. Ma, L. Valkunas and G. R. Fleming ‘Ultrafst exciton-exciton annihilation in semiconducting single-walled carbone nanotubes’, 1st Workshop on Nanotube Optics and Spectroscopy (WONTON) Telluride, Colorado, July 17-20, 2005.


Ultrafast exciton dynamics in semiconducting single-walled carbone nanotubes

2005-01-01 00:00

G. R. Fleming, L. Valkunas and Y.-Z. Ma ‘Ultrafast exciton dynamics in semiconducting single-walled carbone nanotubes’, 1st Workshop on Nanotube Optics and Spectroscopy (WONTON) Telluride, Colorado, July 17-20, 2005. (invited presentation).


Glycerol effect on the LH2 absorption spectra

2005-01-01 00:00

V. Urboniene, O. Vrublevskaja, G. Trinkunas, L. Valkunas, A. Gall, B. Robert ‘Glycerol effect on the LH2 absorption spectra’ LNFK36 ‘36th Lithuanian National Conference in Physics’ Vilnius, Lithuania, 2005 June 16-18. ‘Program and Abstracts’ p. 280.


Spectroscopy of nanocrystals of polar molecules – from the molecule to the crystal

2005-01-01 00:00

R. Karpicz, S. Jursenas, V. Gulbinas, L.Valkunas, I. Muzikante ‘Spectroscopy of nanocrystals of polar molecules – from the molecule to the crystal’ LNFK36 ‘36th Lithuanian National Conference in Physics’ Vilnius, Lithuania, 2005 June 16-18. ‘Program and Abstracts’ p. 278.


Intermolecular electron transfer through the intermediate

2005-01-01 00:00

K. Cerniauskas, A. Gruodis, M. Balevicius, L. Valkunas ‘Intermolecular electron transfer through the intermediate’ LNFK36 ‘36th Lithuanian National Conference in Physics’ Vilnius, Lithuania, 2005 June 16-18. ‘Program and Abstracts’ p. 234.


Estimation of the spectral density function of LH2 complexes by fitting the temperature dependence of the absorption spectra

2005-01-01 00:00

O. Vrublevskaja, V. Urboniene, G. Trinkunas, L. Vakunas, A. Gall, B. Robert ‘ Estimation of the spectral density function of LH2 complexes by fitting the temperature dependence of the absorption spectra ‘ LNFK36 ‘36th Lithuanian National Conference in Physics’ Vilnius, Lithuania, 2005 June 16-18. ‘Program and Abstracts’ p. 168.


Photocycle of bacteriorhodopsin mutants studied by means of the photoconductivity and transient spectroscopy

2005-01-01 00:00

P. Saudargas, P.B. Kietis, V. Gulbinas, An. Dementjev, M. Marquez, E. Padros, L. Valkunas ‘Photocycle of bacteriorhodopsin mutants studied by means of the photoconductivity and transient spectroscopy’ LNFK36 ‘36th Lithuanian National Conference in Physics’ Vilnius, Lithuania, 2005 June 16-18. ‘Program and Abstracts’ p. 166.


Piezoelectric model of the active proton transfer in bacteriorhodopsin

2005-01-01 00:00

P.B. Kietis, P. Saudargas, G. Varo, L. Valkunas ‘Piezoelectric model of the active proton transfer in bacteriorhodopsin’ LNFK36 ‘36th Lithuanian National Conference in Physics’ Vilnius, Lithuania, 2005 June 16-18. ‘Program and Abstracts’ p. 164.


Local heating of LHCII aggregatesLHCII

2005-01-01 00:00

R. Karpicz, An. Dementjev, V. Gulbinas, L. Valkunas ‘Local heating of LHCII aggregatesLHCII’ LNFK36 ‘36th Lithuanian National Conference in Physics’ Vilnius, Lithuania, 2005 June 16-18. ‘Program and Abstracts’ p. 163.


Spectral properties of LHCII compexes

2005-01-01 00:00

Š.Vaitekonis, G.Trinkunas, L.Valkunas ‘Spectral properties of LHCII compexes ‘ LNFK36 ‘36th Lithuanian National Conference in Physics’ Vilnius, Lithuania, 2005 June 16-18. ‘Program and Abstracts’ p. 25.


Exciton relaxation and self-trapping in films of dipolar molecules

2004-01-01 00:00

L. Valkunas, ‘Exciton relaxation and self-trapping in films of dipolar molecules’. Conference of ESF ‘Femtochemistry and Femtobiology (ULTRA)’. Pecs, Hungary, March 25-28, 2004 (invited presentation).


Modeling of red spectral forms of PSI by using structural data

2003-01-01 00:00

S. Vaitekonis, G. Trinkunas and L. Valkunas, ‘Modeling of red spectral forms of PSI by using structural data’. International Conference ‘Tetrapyrrole Photoreceptors in Photosynthetic Organisms. Structure/Function Relationships of Natural and Artificial Tetrapyrrolic Photoreceptors’. Passau, Germany, October 6-10, 2003 (invited presentation).


Excitonic model for the red spectral forms of photosystem I

2003-01-01 00:00

S. Vaitekonis, G. Trinkunas and L. Valkunas, ‘Excitonic model for the red spectral forms of photosystem I’. 35-th National Physics Conference,Vilnius, Lithuania, June 12-14, 2003.


Excitonic states of the dirivatives of N,N-dimethylaminobenzilidene 1,3-indandione (DMABI)

2003-01-01 00:00

V. Alisauskaite, S. Jursenas, A. Gruodis and L. Valkunas, ‘Excitonic states of the dirivatives of N,N-dimethylaminobenzilidene 1,3-indandione (DMABI)’. 35-th National Physics Conference, Vilnius, Lithuania, June 12-14, 2003.


Dynamic effects in iron phthalocyanine

2003-01-01 00:00

A. Amulevicius, V. Remeikis, A. Undzenas and L. Valkunas, ‘Dynamic effects in iron phthalocyanine’. 35-th National Physics Conference, Vilnius, Lithuania, June 12-14, 2003.


Mode-locking of Neodimium lasers by PbS doped glases

2003-01-01 00:00

A. Dementjev, V. Gulbinas, L. Valkunas and A. Michailovas, ‘Mode-locking of Neodimium lasers by PbS doped glases’. 35-th National Physics Conference, Vilnius, Lithuania, June 12-14, 2003.


Molecular nanocomplexes in poled polymer layer

2003-01-01 00:00

R. Karpicz, S. Juršenas, L. Valkunas and I. Muzikante, ‘Molecular nanocomplexes in poled polymer layer’. 35-th National Physics Conference, Vilnius, Lithuania, June 12-14, 2003.


Photosynthetic excitons

2003-01-01 00:00

L. Valkunas, ‘Photosynthetic excitons’. 35-th National Physics Conference, June 12-14, 2003 (invited presentation).


Exciton selftrapping in polar molecular crystals

2003-01-01 00:00

L. Valkunas, ‘Exciton selftrapping in polar molecular crystals’. 16-th International School-Seminar ‘Spectroscopy of molecules and crystals’, Sevastopol, Ukraine, May 25 – June 1, 2003 (invited presentation).


Nonlinear absorption of glasses doped with PbS Nnanocrystals. Application for saturable absorbers in lasers

2002-01-01 00:00

A. Dementjev, V. Gulbinas, L. Valkunas and G. Tamulaitis, ‘ Nonlinear absorption of glasses doped with PbS Nnanocrystals. Application for saturable absorbers in lasers’. EPS General Conf. Trends in Physics, 26-30 August 2002, Budapest.


Dynamics otf the electric field assisted charge carrier photogeneration in ladder-type poly(para-phenylene)

2002-01-01 00:00

V. Gulbinas, R. Kananavicius, L. Valkunas, Y. Zaushitsyn, V. Sundström, A. Yartsev and H. Bässler, ‘Dynamics otf the electric field assisted charge carrier photogeneration in ladder-type poly(para-phenylene)’. 3-rd Int. Conf. ‘Advanced optical materials and devices’ (AOMD-3), 19-22 August 2002, Riga.


Acceleration of charge separation by oscillations of environment polarization

2002-01-01 00:00

A. Abramavicius, V. Gulbinas and L. Valkunas, ‘ Acceleration of charge separation by oscillations of environment polarization’. 3-rd Int. Conf. ‘Advanced optical materials and devices’ (AOMD-3), August 19-22 2002, Riga.


Excitonic states in polar molecular crystals

2002-01-01 00:00

A. Gruodis, V. Alisauskaite, S. Jursenas, L. Valkunas and I. Muzikante,’Excitonic states in polar molecular crystals’, Int. conf. ‘Advanced optical materials and devices’. 3-rd Int. Conf. ‘Advanced optical materials and devices’ (AOMD-3), August 19-22 2002, Riga.


Excited state dynamics of indandione-1,3pyridinium betaine derivatives in solutions

2002-01-01 00:00

R. Karpicz, V. Gulbinas, L. Valkunas, S. Jursenas and I. Muzikante, ‘ Excited state dynamics of indandione-1,3pyridinium betaine derivatives in solutions’. 3-rd Int. Conf. ‘Advanced optical materials and devices’ (AOMD-3), August 19-22 2002, Riga.


Nonlinear absorption of glasses doped with PbS Nnanocrystals. Application for saturable absorbers of lasers

2002-01-01 00:00

A. Dementjev, V. Gulbinas, L. Valkunas and G. Tamulaitis, ‘ Nonlinear absorption of glasses doped with PbS Nnanocrystals. Application for saturable absorbers of lasers’ 3-rd Int. Conf. ‘Advanced optical materials and devices’ (AOMD-3), August 19-22 2002, Riga.


Advanced optical materials and devices

2002-01-01 00:00

B. P. Kietis, P. Saudargas and L. Valkunas. Electrostriction of purple membranes and the model of active proton transfer in bacteriorhodopsin. 3-rd Int. Conf. ‘Advanced optical materials and devices’ (AOMD-3), August 19-22 2002, Riga (invited presentation).


Excitons in plant photosynthesis

2002-01-01 00:00

L. Valkunas, S. Vaitekonis and G. Trinkunas. ‘Excitons in plant photosynthesis’. Int. Conf. ‘Laser Application in Life Sciences’ (LALS-02) 7-11 July 2002 Vilnius, (invited presentation).


Nonlinear absorption of glasses doped with PbS Nnanocrystals. Application for saturable absorbers of lasers

2002-01-01 00:00

A. Dementjev, V. Gulbinas, L. Valkunas, G. Tamulaitis, ‘ Nonlinear absorption of glasses doped with PbS Nnanocrystals. Application for saturable absorbers of lasers’. LON Lietuvos-Baltarusijos seminaras. Birželio 6-8, 2002, Minsk, Belarus.


Solvation vs. relaxation in molecular reactions

2002-01-01 00:00

L. Valkunas. ‘Solvation vs. relaxation in molecular reactions’. Int. symposium ‘Crossing Borders – Laser Physics, Chemistry and Biology’. Vrije Universiteit Amsterdam, 30-31 May 2002 (invited presentation).


Exciton selftrapping in molecular crystals

2002-01-01 00:00

L. Valkunas, ‘Exciton selftrapping in molecular crystals’. Herbert van Amerongen farewell symposium, Vrije Universiteit, Amsterdam, the Netherlands, December 13, 2002.


Acceleration of charge separation by oscillations of environment polarization

2002-01-01 00:00

A. Abramavicius, V. Gulbinas and L. Valkunas, ‘ Acceleration of charge separation by oscillations of environment polarization’. ESF Workshop on Ultrafast Time Domain of Organic Semiconductor and Supramolecular Function, Orenäs Slott, Sweden, 23-26 November 2002 (invited presentation).


Exciton dynamics in light-harvesting complexes of ring-like arrangement

2002-01-01 00:00

L. Valkunas, D. Abramavicius and R. van Grondelle. ‘Exciton dynamics in light-harvesting complexes of ring-like arrangement’. ESF Workshop ‘Femtosecond dynamics in photosynthetic light-harvesting complexes’, 9-11 October 2002 Antalya, Turkey (invited presentation).


Excited state dynamics of indandione-1,3pyridinium betaine derivatives in solutions

2002-01-01 00:00

R. Karpicz, V. Gulbinas, L. Valkunas, S. Jursenas and I. Muzikante, ‘ Excited state dynamics of indandione-1,3pyridinium betaine derivatives in solutions’. EPS General conf. Trends in Physics, 26-30 August 2002, Budapest.