Molecular aggregate for optically-pumped nonreciprocal exciton devices
AssigneeBoise State University
InventorBernard Yurke
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Abstract
The present disclosure is directed to an optically active medium comprising dye aggregates and optionally a nucleotide oligomer or other nucleotide-based architecture, which may be used in in optical devices, in particular nonreciprocal devices (i.e., devices in which energy flows in one direction only), that can respond to differences in the polarization of light. An analysis is presented of the energy levels and the strengths of the optical transitions (changes in energy states) for a three-chromophore (dye) aggregate in which the chromophores are coupled with a J-like (i.e., end-to-end) stacking. Specific devices and methods of use are also disclosed herein.
Claims37
An optically active medium for a nonreciprocal optical device comprising a chromophore aggregate of two or more chromophores, wherein the two or more chromophores are coupled end-to-end forming a J-aggregate.
Dependencies are inferred from the claim text.