SEARCH Articles Figures Tables Cumulative photovoltage in asymmetrical donor-acceptor organic superlattices Organ donors Organic acceptor Organic donor-acceptor complexes Organic donor-acceptor dyads Organic donor-acceptor properties Organic donor-inorganic acceptor salts Organic donors Organic solvents effect donor-acceptor interaction The First Hyperpolarizability of Organic Donor Acceptor Molecules