Absorption and static emission properties of monometalated quinone-substituted porphyrin dimers: evidence for “superexchange” mediated electron transfer in multicomponent photosynthetic model systems

Electron transfers in chemistry and biology

1985 • 7,688 citations

Structure of the protein subunits in the photosynthetic reaction centre of Rhodopseudomonas viridis at 3Å resolution

1985 • 3,049 citations

X-ray structure analysis of a membrane protein complex

1984 • 1,920 citations

Intramolecular Long-Distance Electron Transfer in Organic Molecules

1988 • 1,209 citations

Structure of the reaction center from Rhodobacter sphaeroides R-26: the cofactors.

1987 • 920 citations

Intramolecular long-distance electron transfer in radical anions. The effects of free energy and solvent on the reaction rates

1984 • 741 citations

Distance, stereoelectronic effects, and the Marcus inverted region in intramolecular electron transfer in organic radical anions

1986 • 548 citations

Structure of Rhodopseudomonas sphaeroides R‐26 reaction center

1986 • 526 citations

Effect of free energy on rates of electron transfer between molecules

1984 • 440 citations

Rates of primary electron transfer in photosynthetic reaction centres and their mechanistic implications

1988 • 415 citations

Primary photochemistry of reaction centers from the photosynthetic purple bacteria

1987 • 382 citations

Dependence of rate constants for photoinduced charge separation and dark charge recombination on the free energy of reaction in restricted-distance porphyrin-quinone molecules

1985 • 345 citations

Femtosecond spectroscopy of electron transfer in the reaction center of the photosynthetic bacterium Rhodopseudomonas sphaeroides R-26: Direct electron transfer from the dimeric bacteriochlorophyll primary donor to the bacteriopheophytin acceptor with a time constant of 2.8 ± 0.2 psec

1986 • 341 citations

Picosecond kinetics of the initial photochemical electron-transfer reaction in bacterial photosynthetic reaction centers

1985 • 333 citations

Structural homology of reaction centers from Rhodopseudomonas sphaeroides and Rhodopseudomonas viridis as determined by x-ray diffraction.

1986 • 322 citations

Photodriven charge separation in a carotenoporphyrin–quinone triad

1984 • 272 citations

Femtosecond spectroscopy of excitation energy transfer and initial charge separation in the reaction center of the photosynthetic bacterium Rhodopseudomonas viridis

1986 • 271 citations

Determination of long-distance intramolecular triplet energy-transfer rates. Quantitative comparison with electron transfer

1988 • 269 citations

Synthesis of naphthalene-bridged porphyrin dimers and their orientation-dependent exciton coupling

1988 • 269 citations

Kinetic studies on the reaction center protein from Rhodopseudomonas sphaeroides: the temperature and free energy dependence of electron transfer between various quinones in the QA site and the oxidized bacteriochlorophyll dimer

1986 • 232 citations

Intermolecular electronic interactions in the primary charge separation in bacterial photosynthesis

1988 • 219 citations

Superexchange versus an intermediate BChl− mechanism in reaction centers of photosynthetic bacteria

1987 • 219 citations

High-quantum-yield long-lived charge separation in a photosynthetic reaction center model

1985 • 180 citations

Intramolecular charge-transfer absorption and emission resulting from through-bond interaction in bichromophoric molecules

1982 • 170 citations

Effect of exothermicity on electron transfer rates in photosynthetic molecular models

1987 • 150 citations

Models for photochemical electron transfer at fixed distances. Porphyrin-bicyclo[2.2.2]octane-quinone and porphyrin-bisbicyclo[2.2.2]octane-quinone

1984 • 149 citations

Optical and thermal electron transfer in rigid difunctional molecules of fixed distance and orientation

1987 • 147 citations

Magnitude and direction of the change in dipole moment associated with excitation of the primary electron donor in Rhodopseudomonas sphaeroides reaction centers

1987 • 142 citations

Photoinduced electron transfer in meso-triphenyltriptycenylporphyrin-quinones. Restricting donor-acceptor distances and orientations

1984 • 141 citations

Charge separation in carotenoporphyrin-quinone triads: synthetic, conformational, and fluorescence lifetime studies

1987 • 127 citations

Magnetic Field Effects on Reaction Yields in the Solid State: An Example from Photosynthetic Reaction Centers

1983 • 125 citations

Picosecond fluorescence studies on intramolecular photochemical electron transfer in porphyrins linked to quinones at two different fixed distances

1985 • 120 citations

A new model for the study of multistep electron transfer in photosynthesis

1983 • 120 citations

Model reactions in photosynthesis

1983 • 118 citations

Photoinduced electron transfer in pyromellitimide-bridged porphyrins

1987 • 111 citations

The role of the accessory bacteriochlorophyll in reaction centers of photosynthetic bacteria: intermediate acceptor in the primary electron transfer?

1987 • 109 citations

Synthesis and electron-transfer rates of coplanar bisporphyrins: models for (heme) protein-protein electron-transfer reactions

1987 • 109 citations

Photochemical solar energy conversion. An assessment of scientific accomplishments

1985 • 108 citations

Intramolecular photochemical electron transfer. 2. Fluorescence studies of linked porphyrin-quinone compounds

1983 • 103 citations

Artificial allosteric system. 2. Cooperative 1-methylimidazole binding to an artificial allosteric system, zinc-gable porphyrin-dipyridylmethane complex

1985 • 95 citations

Quinone-substituted monometalated porphyrin dimers: models for photoinduced charge separation at fixed orientation and energy

1988 • 91 citations

Photoinitiated charge separation in a carotenoid-porphyrin-diquinone tetrad: enhanced quantum yields via multistep electron transfers

1988 • 89 citations

Intramolecular photochemical electron transfer. 4. Singlet and triplet mechanisms of electron transfer in a covalently linked porphyrin-amide-quinone molecule

1988 • 86 citations

Detection of the inverted region in the photo-induced intramolecular electron transfer of capped porphyrins

1986 • 85 citations

Energy transfer between covalently linked metal porphyrins

1972 • 83 citations

Quantum mechanical effects in inorganic and bioinorganic electron transfer

1985 • 78 citations

Observation of acttvationless recombination in reaction centers of R. Sphaeroides

1987 • 77 citations

Sub‐picosecond measurements of primary electron transfer in Rhodopseudomonas viridis reaction centers using near‐infrared excitation

1986 • 73 citations

Quenching of the singlet excited states of meso-substituted porphines by p-benzoquinone under unimolecular and bimolecular conditions: evidence for electron transfer in competition with vibrational relaxation

1982 • 65 citations

Gable-porphyrin as a cytochrome-c3 model

1982 • 62 citations

Picosecond dynamics of photochemical electron transfer in porphyrin-quinone intramolecular exciplex systems

1984 • 61 citations

Photophysics of a cofacial porphyrin-quinone cage molecule and related compounds: fluorescence properties, flash transients, and electron-transfer reactions

1988 • 58 citations

Charge separation and energy transfer in carotenopyropheophorbide-quinone triads

1986 • 57 citations

Synthesis of a cofacial porphyrin-quinone via entropically favored macropolycyclization

1982 • 57 citations

Picosecond fluorescence studies of rose bengal in aqueous micellar dispersions

1981 • 57 citations

TRANSFER OF EXCITATION ENERGY BETWEEN PORPHYRIN CENTERS OF A COVALENTLY‐LINKED DIMER*

1978 • 56 citations

Synthesis of a Porphyrin Sandwiched between Two Parallel p‐Benzoquinone Units

1984 • 49 citations

Picosecond time-resolved observation of photoinduced charge separation from the singlet excited state of porphyrin-quinone model systems

1981 • 48 citations

On the viability of the superexchange mechanism in the primary charge separation step of bacterial photosynthesis

1988 • 47 citations

Donor, acceptor, and self-quenching of the giant-dipole state of a rigid, σ-bond separated, donor-acceptor molecular assembly

1986 • 43 citations

Excited-state porphyrin-quinone interactions at 10 .ANG. separation

1983 • 42 citations

The Synthesis of 1,3‐ and 1,4‐Phenylene‐Linked Bisquinone‐Substituted Porphyrin Dimers

1987 • 41 citations

Intramolecular photochemical electron transfer. 3. Solvent dependence of fluorescence quenching and electron transfer rates in a porphyrin-amide-quinone molecule

1985 • 40 citations

Experimental approaches to studying biological electron transfer

1985 • 38 citations

Simulation of photochemical hole-burning experiments on photosynthetic reaction centers

1987 • 35 citations

Energy transfer in “covalently linked” and ‘face-to-face” bisporphyrins

1984 • 35 citations

Molecular structure and fluorescence behaviour of a benzoquinone/porphyrin/benzoquinone sandwich-molecule

1985 • 32 citations

Synthesis of a model compound for the photosynthetic electron transfer

1985 • 31 citations

The Synthesis of Porphyrins Doubly Linked to Quinones by Hydrocarbon Chains

1985 • 21 citations

A new benzoquinone-bridged porphyrin

1985 • 21 citations

The synthesis and optical properties of the first quinone-linked porphyrin dimer

1987 • 19 citations

A Twisted and Partially Overlapping Porphyrin Dimer as a New Model of Special Pair in Photosynthetic Reaction Center

1987 • 18 citations

SYNTHESIS OF QUINONE-CAPPED PORPHYRINS BY PORPHYRIN SELF-PHOTOSENSITIZED REACTION

1986 • 13 citations