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Excited-State Energy Transfer Pathways in Photosynthetic reaction Centers:5.Oxidized and Triplet Excited Special Pairs as Energy Acceptors
triplet state spin-orbit coupling primary donor intersystem crossing g-anisotropy high-field EPR temperature dependence
2016/5/24
In bacterial photosynthetic reaction centers, ultrafast singlet excited-state energy transfer occurs from the monomeric bacteriochlorophylls, B, and bacteriopheophytins, H, to the homodimer special pa...
Excited State Energy Transfer Pathways in Photosynthetic Reaction Centers.4.Asymmetric Energy Transfer in the Heterodimer Mutant
in-modified beta zeolite reductive solid-state ion exchange Lewis acidity m-xylene transformation
2016/5/23
In bacterial photosynthetic reaction centers, ultrafast singlet excited state energy transfer occurs from the monomeric bacteriochlorophylls, B, and bacteriopheophytins, H, to the homodimer special pa...
Excited State Energy Transfer Pathways in Photosynthetic Reaction Centers.3.Ultrafast Emission from the Monomeric Bacteriochlorophylls
phase-transfer catalysis synthesis porphyrins metalloporphyrins aromatic aldehydes photocatalytic oxidation dynamics
2016/5/23
Ultrafast singlet excited state energy transfer occurs from the monomeric bacteriopheophytin (H) and bacteriochlorophyll (B) chromophores to the primary electron donor or special pair (P) in bacterial...
The Mechanism of Triplet Energy Transfer from the Special Pair to the Carotenoid in Bacterial Reaction Centers
Triplet Energy Transfer Carotenoid Bacterial Reaction Centers
2016/5/23
The kinetics of triplet energy transfer from the primary electron donor P, a bacteriochlorophyll dimer, to the carotenoid were measured in the M182HL mutant of Rhodobacter sphaeroides photosynthetic r...
Excited State Energy Transfer Pathways in Photosynthetic Reaction Centers.2.Heterodimer Special Pair
Excited State Energy Photosynthetic Reaction Centers Heterodimer Special Pair
2016/5/23
Ultrafast singlet excited state energy transfer occurs from the monomeric chromophores to the primary electron donor or special pair in photosynthetic reaction centers. The mechanism of this process h...
Excited State Energy Transfer Pathways in Photosynthetic Reaction Centers.1.Structural Symmetry Effects
biology and medicine,basic studies chemistry solar energy photosynthetic reaction centers energy transfer temperature dependence chemical reaction kinetics excited states molecular structure symmetry
2016/5/23
Ultrafast excited state energy transfer to the primary electron donor or special pair in photosynthetic reaction centers has been measured following excitation of the lowest electronic state of the ot...
Chlorophyllide-substituted Hemoglobin Tetramers and Hybrids:Preparation,Properties and Energy Transfer
Chlorophyllide Hemoglobin Tetramers Hybrids Preparation Properties Energy Transfer
2016/5/20
Three chlorophyllide-substitutedhuman hemoglobin (Hb) complexes have been prepared: the tetrameric complex in which zinc pyrochlorophyllide a (ZnPChla) is substituted for all four hemes and the two co...
ENERGY TRANSFER IN A FAST-SLOW HAMILTONIAN SYSTEM
FAST-SLOW HAMILTONIAN SYSTEM ENERGY TRANSFER
2015/9/29
We consider a finite region of a lattice of weakly interacting geodesic flows on manifolds of negative curvature and we show that, when rescaling
the interactions and the time appropriate...
Long time energy transfer in the random Schrodinger equation
Long time energy transfer random Schrodinger equation
2015/7/14
We consider the long time behavior of solutions of the d-dimensional linear Boltzmann equation that arises in the weak coupling limit for the Schrodinger equation with a time-dependent random potentia...
Energy Transfer Through Food Webs at Hydrothermal Vents:Linking the Lithosphere to the Biosphere
Energy Transfer Food Webs Hydrothermal Vents Lithosphere Biosphere
2015/7/14
Tectonic and volcanic processes that drive hydrothermal fluid flow and influence its chemistry also regulate the transfer of energy to hydrothermal vent ecosystems. Chemoautotrophic bacteria use the c...
Investigating Protein-protein Interactions in Live Cells Using Bioluminescence Resonance Energy Transfer
Protein-protein Interactions Live Cells Bioluminescence Resonance Energy Transfer
2015/5/5
Assays based on Bioluminescence Resonance Energy Transfer (BRET) provide a sensitive and reliable means to monitor protein-protein interactions in live cells. BRET is the non-radiative transfer of ene...
Rich example of geometrically induced nonlinearity: From rotobreathers and kinks to moving localized modes and resonant energy transfer
Mechanical systems linear geometric properties nonlinear dynamic equations nonlinear wave resonance energy transfer
2014/12/29
We present an experimentally realizable, simple mechanical system with linear interactions whose geometric nature leads to nontrivial, nonlinear dynamical equations. The equations of motion are derive...
Scaling Relations and Optimization of Excitonic Energy Transfer Rates between One-Dimensional Molecular Aggregates
Scaling Relations Optimization of Exciton Energy Transfer Rates One-Dimensional Molecular Aggregates
2014/9/24
We theoretically study the distance, chain length, and temperature dependence of the electronic couplings as well as the excitonic energy transfer rates between onedimensional (1D) chromophore aggrega...
Optimal thermal bath for robust excitation energy transfer in disordered light-harvesting complex 2 of purple bacteria
Optimal thermal bath robust excitation energy transfer disordered light-harvesting complex purple bacteria
2014/9/24
The existence of an optimal thermal bath to facilitate robust energy transfer between the spectrally separated B800 and B850 rings in light-harvesting complex 2 (LH2) of purple bacteria is investigate...
A novel construction of complex-valued Gaussian processes with arbitrary spectral densities and its application to excitation energy transfer
complex-valued Gaussian processes arbitrary spectral densities application to excitation energy transfer
2014/9/24
The recent experimental discoveries about excitation energy transfer (EET) in light harvesting antenna (LHA) attract a lot of interest. As an open non-equilibrium quantum system, the EET demands more ...