Arvi Freiberg

Estonian Academy of Sciences — EE

Biochemistry, Genetics and Molecular Biology · Life Sciences

41h-index4.3kcitations187works0.02yr avg
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Research Topics

Photosynthetic Processes and Mechanisms(139), Spectroscopy and Quantum Chemical Studies(133), Photoreceptor and optogenetics research(94), Photochemistry and Electron Transfer Studies(23), Light effects on plants(13)

Publications186 total

Comparative thermo- and piezostability study of photosynthetic core complexes containing bacteriochlorophyll a or b
Biochimica et Biophysica Acta (BBA) - Bioenergetics·2024
Tuning by Hydrogen Bonding in Photosynthesis
The Journal of Physical Chemistry B·2024Open Access
Effects of High Hydrostatic Pressure on the Spectral and Temporal Characteristics of Fluorescence of Photosystem II Core Complex of Thermosthicus Vulcanus
2024Open Access
Enhancing solar spectrum utilization in photosynthesis: exploring exciton and site energy shifts as key mechanisms
Scientific Reports·2023· 3 citedOpen Access
Dominant role of excitons in photosynthetic color-tuning and light-harvesting
Frontiers in Chemistry·2023· 3 citedOpen Access
Evaluation of the relationship between color-tuning of photosynthetic excitons and thermodynamic stability of light-harvesting chromoproteins
Photosynthetica·2023· 3 citedOpen Access
Mitochondrial Irc3 helicase of the thermotolerant yeast Ogataea polymorpha displays dual DNA- and RNA-stimulated ATPase activity
Mitochondrion·2023· 2 cited
Hysteretic Pressure Dependence of Ca<sup>2+</sup> Binding in LH1 Bacterial Membrane Chromoproteins
The Journal of Physical Chemistry B·2023· 8 cited
Modeling of Pressure Effects on Absorption Spectra of Solvated Chlorophyll and Bacteriochlorophyll Molecules
2022
Irc3 of the thermotolerant yeast <i>Ogataea polymorpha</i> is a branched-DNA-specific mitochondrial helicase
2022Open Access
Hydrostatic High-Pressure-Induced Denaturation of LH2 Membrane Proteins
The Journal of Physical Chemistry B·2021· 7 cited
Exciton Origin of Color-Tuning in Ca2+-Binding Photosynthetic Bacteria
International Journal of Molecular Sciences·2021· 5 citedOpen Access
Color-tuning in Ca<sup>2+</sup>-binding photosynthetic bacteria
Book of Abstracts·2021Open Access
Asymmetry in the Qy Fluorescence and Absorption Spectra of Chlorophyll a Pertaining to Exciton Dynamics
Frontiers in Chemistry·2020· 11 citedOpen Access
Establishment of the Qy Absorption Spectrum of Chlorophyll a Extending to Near-Infrared
Molecules·2020· 10 citedOpen Access
The two light-harvesting membrane chromoproteins of Thermochromatium tepidum expose distinct robustness against temperature and pressure
Biochimica et Biophysica Acta (BBA) - Bioenergetics·2020· 7 cited
High-pressure tuning of primary photochemistry in bacterial photosynthesis: membrane-bound versus detergent-isolated reaction centers
Photosynthesis Research·2020· 4 cited
High-Pressure Modulation of Primary Photosynthetic Reactions
The Journal of Physical Chemistry B·2020· 4 citedOpen Access
Absorption-emission symmetry breaking and the different origins of vibrational structures of the 1Qy and 1Qx electronic transitions of pheophytin <i>a</i>
The Journal of Chemical Physics·2019· 14 citedOpen Access
Higher Order Vibronic Sidebands of Chlorophyll <i>a</i> and Bacteriochlorophyll <i>a</i> for Enhanced Excitation Energy Transfer and Light Harvesting
The Journal of Physical Chemistry B·2019· 12 cited
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Frequent Co-authors

Kõu Timpmann(19), Margus Rätsep(16), Neal W. Woodbury(7), Tõnu Pullerits(6), Jörg Pieper(4), V.I. Godik(4), Villy Sundström(4), Gediminas Trinkūnas(4), C. Neil Hunter(4), Jeffrey R. Reimers(3), Juha Linnanto(3), K. Timpmann(3), Aleksandr Ellervee(3), Zheng-Li Cai(2), Elmars Krausz(2), Z. G. Fetisova(2), K. E. Timpmann(2), H. Pettai(2), Vello Oja(2), Agu Laisk(2)