Search Results - "Novoderezhkin, Vladimir I."

Quantum design of photosynthesis for bio-inspired solar-energy conversion by Romero, Elisabet, Novoderezhkin, Vladimir I., van Grondelle, Rienk

“…Photosynthesis is the natural process that converts solar photons into energy-rich products that are needed to drive the biochemistry of life. Two ultrafast…”
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Quantum coherence in photosynthesis for efficient solar-energy conversion by Romero, Elisabet, Augulis, Ramunas, Novoderezhkin, Vladimir I., Ferretti, Marco, Thieme, Jos, Zigmantas, Donatas, van Grondelle, Rienk

“…The crucial step in the conversion of solar to chemical energy in photosynthesis takes place in the reaction centre, where the absorbed excitation energy is…”
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Physical origins and models of energy transfer in photosynthetic light-harvesting by Novoderezhkin, Vladimir I, van Grondelle, Rienk

“…We perform a quantitative comparison of different energy transfer theories, i.e. modified Redfield, standard and generalized Förster theories, as well as…”
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How exciton-vibrational coherences control charge separation in the photosystem II reaction center by Novoderezhkin, Vladimir I, Romero, Elisabet, van Grondelle, Rienk

“…In photosynthesis absorbed sun light produces collective excitations (excitons) that form a coherent superposition of electronic and vibrational states of the…”
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Both electronic and vibrational coherences are involved in primary electron transfer in bacterial reaction center by Ma, Fei, Romero, Elisabet, Jones, Michael R., Novoderezhkin, Vladimir I., van Grondelle, Rienk

“…Understanding the mechanism behind the near-unity efficiency of primary electron transfer in reaction centers is essential for designing performance-enhanced…”
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Energy transfer in photosynthesis: experimental insights and quantitative models by van Grondelle, Rienk, Novoderezhkin, Vladimir I

“…We overview experimental and theoretical studies of energy transfer in the photosynthetic light-harvesting complexes LH1, LH2, and LHCII performed during the…”
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Vibronic Coherence in the Charge Separation Process of the Rhodobacter sphaeroides Reaction Center by Ma, Fei, Romero, Elisabet, Jones, Michael R, Novoderezhkin, Vladimir I, van Grondelle, Rienk

“…Two-dimensional electronic spectroscopy was applied to a variant of the reaction center (RC) of purple bacterium Rhodobacter sphaeroides lacking the primary…”
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Dark States in the Light-Harvesting complex 2 Revealed by Two-dimensional Electronic Spectroscopy by Ferretti, Marco, Hendrikx, Ruud, Romero, Elisabet, Southall, June, Cogdell, Richard J., Novoderezhkin, Vladimir I., Scholes, Gregory D., van Grondelle, Rienk

“…Energy transfer and trapping in the light harvesting antennae of purple photosynthetic bacteria is an ultrafast process, which occurs with a quantum efficiency…”
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The Role of Resonant Vibrations in Electronic Energy Transfer by Malý, Pavel, Somsen, Oscar J. G., Novoderezhkin, Vladimir I., Mančal, Tomáš, van Grondelle, Rienk

“…Nuclear vibrations play a prominent role in the spectroscopy and dynamics of electronic systems. As recent experimental and theoretical studies suggest, this…”
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Multiple Charge-Separation Pathways in Photosystem II: Modeling of Transient Absorption Kinetics by Novoderezhkin, Vladimir I., Romero, Elisabet, Dekker, Jan P., van Grondelle, Rienk

“…We explain the transient absorption kinetics (E. Romero, I. H. M. van Stokkum, V. I. Novoderezhkin, J. P. Dekker, R. van Grondelle, Biochemistry 2010, 49,…”
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The nature of coherences in the B820 bacteriochlorophyll dimer revealed by two-dimensional electronic spectroscopy by Ferretti, Marco, Novoderezhkin, Vladimir I, Romero, Elisabet, Augulis, Ramunas, Pandit, Anjali, Zigmantas, Donatas, van Grondelle, Rienk

“…Light-harvesting in photosynthesis is determined by the excitonic interactions in disordered antennae and the coupling of collective electronic excitations to…”
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Two Different Charge Separation Pathways in Photosystem II by Romero, Elisabet, van Stokkum, Ivo H. M, Novoderezhkin, Vladimir I, Dekker, Jan P, van Grondelle, Rienk

“…Charge separation is an essential step in the conversion of solar energy into chemical energy in photosynthesis. To investigate this process, we performed…”
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Conformational Switching in a Light-Harvesting Protein as Followed by Single-Molecule Spectroscopy by Gall, Andrew, Ilioaia, Cristian, Krüger, Tjaart P.J., Novoderezhkin, Vladimir I., Robert, Bruno, van Grondelle, Rienk

“…Among the ultimate goals of protein physics, the complete, experimental description of the energy paths leading to protein conformational changes remains a…”
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Quantum – coherent dynamics in photosynthetic charge separation revealed by wavelet analysis by Romero, Elisabet, Prior, Javier, Chin, Alex W., Morgan, Sarah E., Novoderezhkin, Vladimir I., Plenio, Martin B., van Grondelle, Rienk

“…Experimental/theoretical evidence for sustained vibration-assisted electronic (vibronic) coherence in the Photosystem II Reaction Center (PSII RC) indicates…”
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Dynamics of the Emission Spectrum of a Single LH2 Complex: Interplay of Slow and Fast Nuclear Motions by Novoderezhkin, Vladimir I., Rutkauskas, Danielis, van Grondelle, Rienk

“…We have studied the relationship between the realizations of static disorder and the emission spectra observed for a single LH2 complex. We show that the…”
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Resonant vibrations produce quantum bridge over high-energy states in heterogeneous antenna by Novoderezhkin, Vladimir I.

“…Photosynthetic light-harvesting complexes usually contain several pools of molecules with a big difference in transition energies, for example, chlorophylls a…”
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Energy-Transfer Dynamics in the LHCII Complex of Higher Plants:  Modified Redfield Approach by Novoderezhkin, Vladimir I, Palacios, Miguel A, van Amerongen, Herbert, van Grondelle, Rienk

“…We have modeled energy-transfer dynamics in the peripheral plant light-harvesting complex LHCII using both standard Redfield theory and its modification for…”
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The location of the low-energy states in Lhca1 favors excitation energy transfer to the core in the plant PSI-LHCI supercomplex by Novoderezhkin, Vladimir I., Croce, Roberta

“…Lhca1 is one of the four pigment-protein complexes composing the outer antenna of plant Photosystem I-light-havesting I supercomplex (PSI-LHCI). It forms a…”
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Dynamics of Exciton Relaxation in LH2 Antenna Probed by Multipulse Nonlinear Spectroscopy by Novoderezhkin, Vladimir I, Cohen Stuart, Thomas A, van Grondelle, Rienk

“…We explain the relaxation dynamics in the LH2-B850 antenna as revealed by multipulse pump−dump−probe spectroscopy ( Th. A. Cohen Stuart, M. Vengris, V. I…”
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Direct Visualization of Exciton Reequilibration in the LH1 and LH2 Complexes of Rhodobacter sphaeroides by Multipulse Spectroscopy by Cohen Stuart, Thomas A., Vengris, Mikas, Novoderezhkin, Vladimir I., Cogdell, Richard J., Hunter, C. Neil, van Grondelle, Rienk

“…The dynamics of the excited states of the light-harvesting complexes LH1 and LH2 of Rhodobacter sphaeroides are governed, mainly, by the excitonic nature of…”
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