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Stable (long-bonded) dimers via the quantitative self-association of different cationic, anionic, and uncharged pi-radicals: structures, energetics, and optical transitions.

• Jian-ming Lü, Sergiy V Rosokha, Jay K. Kochi
• Journal of the American Chemical Society
• 2003

Unusual dimers with wide interplanar separations, that is, very long bonds with d(D) approximately 3.05 A, are common to the spontaneous self-association of various organic pi-radicals in solution… (More)

X-ray structure analysis and the intervalent electron transfer in organic mixed-valence crystals with bridged aromatic cation radicals.

• Sergey V. Lindeman, Sergiy V Rosokha, Duoli Sun, Jay K. Kochi
• Journal of the American Chemical Society
• 2002

X-ray crystallography identifies the aromatic donor group D = 2,5-dimethoxy-4-methylphenyl to be a suitable redox center for the construction of organic mixed-valence crystals owing to its large… (More)

Molecular and electronic structures of the long-bonded pi-dimers of tetrathiafulvalene cation-radical in intermolecular electron transfer and in (solid-state) conductivity.

• Sergiy V Rosokha, Jay K. Kochi
• Journal of the American Chemical Society
• 2007

Tetrathiafulvalene (TTF) as the prototypical electron donor for solid-state (electronics) applications is converted to the unusual cation-radical salt, TTF+* CB- (where CB- is the non-coordinating… (More)

Isolation of the latent precursor complex in electron-transfer dynamics. Intermolecular association and self-exchange with acceptor anion radicals.

• V. Ganesan, Sergiy V Rosokha, Jay K. Kochi
• Journal of the American Chemical Society
• 2003

Transient [1:1] complexes formed in the bimolecular interactions of electron acceptors (A) with their reduced anion radicals (A(-.)) are detected and characterized in solution for the first time. The… (More)

Continuum of outer- and inner-sphere mechanisms for organic electron transfer. Steric modulation of the precursor complex in paramagnetic (ion-radical) self-exchanges.

• Sergiy V Rosokha, Jay K. Kochi
• Journal of the American Chemical Society
• 2007

Transient 1:1 precursor complexes for intermolecular self-exchange between various organic electron donors (D) and their paramagnetic cation radicals (D+*), as well as between different electron… (More)

Intermolecular electron-transfer mechanisms via quantitative structures and ion-pair equilibria for self-exchange of anionic (dinitrobenzenide) donors.

• Sergiy V Rosokha, Jian-ming Lü, Marshall D. Newton, Jay K. Kochi
• Journal of the American Chemical Society
• 2005

Definitive X-ray structures of "separated" versus "contact" ion pairs, together with their spectral (UV-NIR, ESR) characterizations, provide the quantitative basis for evaluating the complex… (More)

The spectral elucidation versus the X-ray structure of the critical precursor complex in bimolecular electron transfers: application of experimental/theoretical solvent probes to ion-radical (redox)…

• Sergiy V Rosokha, Marshall D. Newton, Almaz S. Jalilov, Jay K. Kochi
• Journal of the American Chemical Society
• 2008

The mechanistic conundrum is commonly posed by the intrinsic structural disconnect between a bimolecular (reactive) intermediate that is fleetingly detected spectroscopically in solution versus that… (More)

Reversible interchange of charge-transfer versus electron-transfer states in organic electron transfer via cross-exchanges between diamagnetic (donor/acceptor) dyads.

• Duoli Sun, Sergiy V Rosokha, Jay K. Kochi
• The journal of physical chemistry. B
• 2007

The choice of appropriate electron donors (D) and acceptors (A) allows for the first time the simultaneous observation of Mulliken charge-transfer states, [D,A], that can coexist in reversible… (More)

Very fast electron migrations within p-doped aromatic cofacial arrays leading to three-dimensional (toroidal) pi-delocalization.

• Sergiy V Rosokha, Ivan S Neretin, Duoli Sun, Jay K. Kochi
• Journal of the American Chemical Society
• 2006

The charge-resonance phenomenon originally identified by Badger and Brocklehurst lies at the core of the basic understanding of electron movement and delocalization that is possible within p-doped… (More)

Through-space (cofacial) pi-delocalization among multiple aromatic centers: toroidal conjugation in hexaphenylbenzene-like radical cations.

• Duoli Sun, Sergiy V Rosokha, Jay K. Kochi
• Angewandte Chemie
• 2005

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