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1

Spectrally Selective Spectroscopy of Native Ca-Containing and Ba-Substituted LH1-RC Core Complexes from Thermochromatium tepidum

Rätsep, Margus, Timpmann, Kõu, Kawakami, Tomoaki, Wang-Otomo, Zheng-Yu, Freiberg, Arvi

Journal:

Journal of Physical Chemistry B

Année:

2017

Langue:

english

Fichier:

PDF, 1.15 MB

english, 2017

2

Picosecond kinetics of light excitations in photosynthetic purple bacteria in the temperature range of 300-4 K

Kōu Timpmann, Arvi Freiberg, Valentina I. Godik

Journal:

Chemical Physics Letters

Année:

1991

Langue:

english

Fichier:

PDF, 503 KB

english, 1991

3

Pressure effects on spectra of photosynthetic light-harvesting pigment-protein complexes

Arvi Freiberg, Aleksandr Ellervee, Peeter Kukk, Arlentin Laisaar, Märt Tars, Kõu Timpmann

Journal:

Chemical Physics Letters

Année:

1993

Langue:

english

Fichier:

PDF, 625 KB

english, 1993

4

Bandwidth of excitons in LH2 bacterial antenna chromoproteins

Kõu Timpmann, Gediminas Trinkunas, John D. Olsen, C. Neil Hunter, Arvi Freiberg

Journal:

Chemical Physics Letters

Année:

2004

Langue:

english

Fichier:

PDF, 305 KB

english, 2004

5

Excitons in core LH1 antenna complexes of photosynthetic bacteria: Evidence for strong resonant coupling and off-diagonal disorder

Kõu Timpmann, Gediminas Trinkunas, Pin Qian, C. Neil Hunter, Arvi Freiberg

Journal:

Chemical Physics Letters

Année:

2005

Langue:

english

Fichier:

PDF, 282 KB

english, 2005

6

Self-trapped excitons in LH2 bacteriochlorophyll–protein complexes under high pressure

Kõu Timpmann, Aleksandr Ellervee, Anatoli Kuznetsov, Arlentin Laisaar, Gediminas Trinkunas, Arvi Freiberg

Journal:

Journal of Luminescence

Année:

2003

Langue:

english

Fichier:

PDF, 139 KB

english, 2003

7

Self-trapped excitons in circular cacteriochlorophyll antenna complexes

Arvi Freiberg, Margus Rätsep, Kõu Timpmann, Gediminas Trinkunas

Journal:

Journal of Luminescence

Année:

2003

Langue:

english

Fichier:

PDF, 192 KB

english, 2003

8

Electron transfer and electronic energy relaxation under high hydrostatic pressure

Arvi Freiberg, Aleksandr Ellervee, Märt Tars, Kõu Timpmann, Arlentin Laisaar

Journal:

Biophysical Chemistry

Année:

1997

Langue:

english

Fichier:

PDF, 1.58 MB

english, 1997

9

Energy trapping and detrapping in the photosynthetic bacterium Rhodopseudomonas viridis: transfer-to-trap-limited dynamics

Kõu Timpmann, Arvi Freiberg, Villy Sundström

Journal:

Chemical Physics

Année:

1995

Langue:

english

Fichier:

PDF, 703 KB

english, 1995

10

Picosecond fluorescence spectroscope of light-harvesting antenna complexes from Rhodospirillum rubrum in the 300-4 K temperature range. Comparison with the data on chromatophores

Arvi Freiberg, Kõu Timpmann

Journal:

Journal of Photochemistry and Photobiology B: Biology

Année:

1992

Langue:

english

Fichier:

PDF, 586 KB

english, 1992

11

Excitonic polarons in quasi-one-dimensional LH1 and LH2 bacteriochlorophyll a antenna aggregates from photosynthetic bacteria: A wavelength-dependent selective spectroscopy study

Arvi Freiberg, Margus Rätsep, Kõu Timpmann, Gediminas Trinkunas

Journal:

Chemical Physics

Année:

2009

Langue:

english

Fichier:

PDF, 459 KB

english, 2009

12

Spectral fine-tuning in excitonically coupled cyclic photosynthetic antennas

Arvi Freiberg, Kõu Timpmann, Gediminas Trinkunas

Journal:

Chemical Physics Letters

Année:

2010

Langue:

english

Fichier:

PDF, 414 KB

english, 2010

13

A comparative spectroscopic and kinetic study of photoexcitations in detergent-isolated and membrane-embedded LH2 light-harvesting complexes

Arvi Freiberg, Margus Rätsep, Kõu Timpmann

Journal:

Biochimica et Biophysica Acta (BBA) - Bioenergetics

Année:

2012

Langue:

english

Fichier:

PDF, 998 KB

english, 2012

14

Detrapping of excitation energy from the reaction centre in the photosynthetic purple bacterium Rhodospirillum rubrum

Kõu Timpmann, Fu Geng Zhang, Arvi Freiberg, Villy Sundström

Journal:

Biochimica et Biophysica Acta (BBA) - Bioenergetics

Année:

1993

Langue:

english

Fichier:

PDF, 943 KB

english, 1993

15

Pico- and nanosecond fluorescence kinetics of Photosystem II reaction centre and its complex with CP47 antenna

Arvi Freiberg, Kõu Timpmann, Andrei A. Moskalenko, Nina Yu. Kuznetsova

Journal:

Biochimica et Biophysica Acta (BBA) - Bioenergetics

Année:

1994

Langue:

english

Fichier:

PDF, 909 KB

english, 1994

16

Investigation of spatial relationships and energy transfer between complexes B800-850 and B890-RC from Chromatium minutissimum reconstituted into liposomes

Andrey A. Moskalenko, Olga Toropygina, Valentina I. Godik, Kou Timpmann, Arvi Freiberg

Journal:

Année:

1992

Langue:

english

Fichier:

PDF, 365 KB

english, 1992

17

Picosecond dynamics of excitations in light-harvesting complex B800-850 from Chromatium minutissimum studied using fluorescence spectrochronography

Valentina Godik, Kou Timpmann, Arvi Freiberg, Andrey A. Moskalenko

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 408 KB

english, 1993

18

Exciton Self Trapping in Photosynthetic Pigment–Protein Complexes Studied by Single-Molecule Spectroscopy

Kunz, Ralf, Timpmann, Kõu, Southall, June, Cogdell, Richard J., Freiberg, Arvi, Köhler, Jürgen

Journal:

Journal of Physical Chemistry B

Année:

2012

Langue:

english

Fichier:

PDF, 1.21 MB

english, 2012

19

Fluctuations in the Electron-Phonon Coupling of a Single Chromoprotein

Kunz, Ralf, Timpmann, Kõu, Southall, June, Cogdell, Richard J., Freiberg, Arvi, Köhler, Jürgen

Journal:

Angewandte Chemie International Edition

Année:

2013

Langue:

english

Fichier:

PDF, 1.30 MB

english, 2013

20

Fluorescence-Excitation and Emission Spectra from LH2 Antenna Complexes of Rhodopseudomonas acidophila as a Function of the Sample Preparation Conditions

Kunz, Ralf, Timpmann, Kõu, Southall, June, Cogdell, Richard J., Köhler, Jürgen, Freiberg, Arvi

Journal:

Journal of Physical Chemistry B

Année:

2013

Langue:

english

Fichier:

PDF, 1009 KB

english, 2013

21

Exciton Dynamics in FMO Bacteriochlorophyll Protein at Low Temperatures

Freiberg, Arvi, Lin, Su, Timpmann, Kõu, Blankenship, Robert E.

Journal:

Journal of Physical Chemistry B

Année:

1997

Langue:

english

Fichier:

PDF, 362 KB

english, 1997

22

Single-Molecule Spectroscopy Unmasks the Lowest Exciton State of the B850 Assembly in LH2 from Rps. acidophila

Kunz, Ralf, Timpmann, Kõu, Southall, June, Cogdell, Richard J., Freiberg, Arvi, Köhler, Jürgen

Journal:

Biophysical Journal

Année:

2014

Langue:

english

Fichier:

PDF, 2.03 MB

english, 2014

23

Efficiency of light harvesting in a photosynthetic bacterium adapted to different levels of light

Timpmann, Kõu, Chenchiliyan, Manoop, Jalviste, Erko, Timney, John A., Hunter, C. Neil, Freiberg, Arvi

Journal:

Biochimica et Biophysica Acta (BBA) - Bioenergetics

Année:

2014

Langue:

english

Fichier:

PDF, 984 KB

english, 2014

24

Disordered Exciton Analysis of Linear and Nonlinear Absorption Spectra of Antenna Bacteriochlorophyll Aggregates: LH2−Only Mutant Chromatophores of Rhodobacter sphaeroides at 8 K under Spectrally Selective Excitation

Freiberg, Arvi, Timpmann, Kõu, Ruus, Rein, Woodbury, Neal W.

Journal:

Journal of Physical Chemistry B

Année:

1999

Langue:

english

Fichier:

PDF, 122 KB

english, 1999

25

Exciton Self Trapping in One-Dimensional Photosynthetic Antennas

Timpmann, Kõu, Katiliene, Zivile, Woodbury, Neal W., Freiberg, Arvi

Journal:

Journal of Physical Chemistry B

Année:

2001

Langue:

english

Fichier:

PDF, 46 KB

english, 2001

26

Emitting Excitonic Polaron States in Core LH1 and Peripheral LH2 Bacterial Light-Harvesting Complexes †

Timpmann, Kõu, Rätsep, Margus, Hunter, C. Neil, Freiberg, Arvi

Journal:

Journal of Physical Chemistry B

Année:

2004

Langue:

english

Fichier:

PDF, 172 KB

english, 2004

27

Short-Range Exciton Couplings in LH2 Photosynthetic Antenna Proteins Studied by High Hydrostatic Pressure Absorption Spectroscopy

Timpmann, Kõu, Ellervee, Aleksandr, Pullerits, Tõnu, Ruus, Rein, Sundström, Villy, Freiberg, Arvi

Journal:

Journal of Physical Chemistry B

Année:

2001

Langue:

english

Fichier:

PDF, 701 KB

english, 2001

28

Exciton Relaxation and Transfer in the LH2 Antenna Network of Photosynthetic Bacteria

Freiberg, Arvi, Timpmann, Kõu, Lin, Su, Woodbury, Neal W.

Journal:

Journal of Physical Chemistry B

Année:

1998

Langue:

english

Fichier:

PDF, 105 KB

english, 1998

29

Self-Trapped Excitons in LH2 Antenna Complexes between 5 K and Ambient Temperature

Freiberg, Arvi, Rätsep, Margus, Timpmann, Kõu, Trinkunas, Gediminas, Woodbury, Neal W.

Journal:

Journal of Physical Chemistry B

Année:

2003

Langue:

english

Fichier:

PDF, 173 KB

english, 2003

30

Unraveling Exciton Relaxation and Energy Transfer in LH2 Photosynthetic Antennas

Timpmann, Kõu, Woodbury, Neal W., Freiberg, Arvi

Journal:

Journal of Physical Chemistry B

Année:

2000

Langue:

english

Fichier:

PDF, 39 KB

english, 2000

31

Dimerization of core complexes as an efficient strategy for energy trapping in Rhodobacter sphaeroides

Chenchiliyan, Manoop, Timpmann, Kõu, Jalviste, Erko, Adams, Peter G., Hunter, C. Neil, Freiberg, Arvi

Journal:

Biochimica et Biophysica Acta (BBA) - Bioenergetics

Année:

2016

Langue:

english

Fichier:

PDF, 1.17 MB

english, 2016

32

SPIE Proceedings [SPIE 20th International Congress on High Speed Photography and Photonics - Victoria, BC, Canada (Monday 21 September 1992)] 20th International Congress on High Speed Photography and Photonics - Synchroscan streak tube

Feldman, Gregory G., Petrokovich, O. A., Timpmann, Kou, Anijalg, A., Dewey, John M., Racca, Roberto G.

Année:

1993

Langue:

english

Fichier:

PDF, 416 KB

english, 1993

33

SPIE Proceedings [SPIE Laser Spectroscopy of Biomolecules: 4th International Conference on Laser Applications in Life Sciences - Jyvaskyla, Finland (Monday 7 September 1992)] Laser Spectroscopy of Biomolecules - Energy transfer in photosystem II core complexes: comparison with bacterial systems

Freiberg, Arvi, Timpmann, Kou, Moskalenko, Andrei A., Korppi-Tommola, Jouko E.

Année:

1993

Langue:

english

Fichier:

PDF, 1.16 MB

english, 1993

34

Fluctuations in the Electron-Phonon Coupling of a Single Chromoprotein

Kunz, Ralf, Timpmann, Kõu, Southall, June, Cogdell, Richard J., Freiberg, Arvi, Köhler, Jürgen

Journal:

Angewandte Chemie

Année:

2013

Langue:

english

Fichier:

PDF, 1.28 MB

english, 2013

35

SPIE Proceedings [SPIE OE/LASE '90, 14-19 Jan., Los Angeles, CA - Los Angeles, CA (Sunday 14 January 1990)] Time-Resolved Laser Spectroscopy in Biochemistry II - Time-resolved fluorescence spectroscopy of photosynthetic membranes: experiment and model simulations

Freiberg, Arvi, Pullerits, Tonu, Timpmann, Kou, Lakowicz, Joseph R.

Année:

1990

Langue:

english

Fichier:

PDF, 380 KB

english, 1990

36

Unified analysis of ensemble and single-complex optical spectral data from light-harvesting complex-2 chromoproteins for gaining deeper insight into bacterial photosynthesis

Pajusalu, Mihkel, Kunz, Ralf, Rätsep, Margus, Timpmann, Kõu, Köhler, Jürgen, Freiberg, Arvi

Journal:

Physical Review E

Année:

2015

Langue:

english

Fichier:

PDF, 1.56 MB

english, 2015

37

Spectral and kinetic effects accompanying the assembly of core complexes of Rhodobacter sphaeroides

Freiberg, Arvi, Chenchiliyan, Manoop, Rätsep, Margus, Timpmann, Kõu

Journal:

Biochimica et Biophysica Acta (BBA) - Bioenergetics

Année:

2016

Langue:

english

Fichier:

PDF, 1.22 MB

english, 2016

38

High-pressure modulation of the structure of the bacterial photochemical reaction center at physiological and cryogenic temperatures

Timpmann, Kõu, Kangur, Liina, Lõhmus, Ants, Freiberg, Arvi

Journal:

Journal of Physics B Atomic Molecular and Optical Physics

Année:

2017

Langue:

english

Fichier:

PDF, 571 KB

english, 2017

39

Structural stability of human butyrylcholinesterase under high hydrostatic pressure

Kangur, Liina, Timpmann, Kõu, Zeller, Dominik, Masson, Patrick, Peters, Judith, Freiberg, Arvi

Journal:

Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics

Année:

2019

Langue:

english

Fichier:

PDF, 1.35 MB

english, 2019

40

Controlling Photosynthetic Excitons by Selective Pigment Photooxidation

Leiger, Kristjan, Linnanto, Juha Matti, Rätsep, Margus, Timpmann, Kõu, Ashikhmin, Aleksandr A., Moskalenko, Andrey A., Fufina, Tatiana, Gabdulkhakov, Azat, Freiberg, Arvi

Journal:

Journal of Physical Chemistry B

Année:

2018

Langue:

english

Fichier:

PDF, 4.24 MB

english, 2018

41

High-Pressure Modulation of Primary Photosynthetic Reactions

Jalviste, Erko, Timpmann, Kõu, Chenchiliyan, Manoop, Kangur, Liina, Jones, Michael R., Freiberg, Arvi

Journal:

Journal of Physical Chemistry B

Année:

2020

Langue:

english

Fichier:

PDF, 430 KB

english, 2020