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Published 2000 | public
Book Section - Chapter

Theoretical Design of Organic Chromophores with Large Two-Photon Absorption Cross-Sections

Abstract

Design strategies and structure-property relationships for two-photon absorption in conjugated molecules are described on the basis of correlated quantum-chemical calculations. We first focus on stilbene derivatives with centrosymmetric structures. We found that derivatization of the conjugated molecule with electroactive groups in a quadrupolarlike arrangement leads to a large increase in the two-photon absorption cross section, δ. Quantum-chemical description provides rich insight into the mechanisms for the two-photon absorption phenomenon.

Additional Information

© 2000 Springer Science+Business Media Dordrecht. The work in Mons was carried out within the framework of the Belgium Prime Minister Office of Science Policy "Pôle d'Attraction Interuniversitaire en Chimie Supramoleculaire et Catalyse (PAI 4111)" and is partly supported by the Belgium National Fund for Scientific Research (FNRS-FRFC) and an IBM-Belgium Academic Joint Study; DB is a Chercheur Qualifié FNRS; TK is a Ph.D. grant holder of FRIA (Fund for Research in Industry and Agriculture). Support from the National Science Foundation (Chemistry Division), Office of Naval Research, Air Force Office of Scientific Research (AFOSR) and its Defense University Research Instrumentation Program at Caltech is gratefully acknowledged. The research described in this paper was performed in part by the Jet Propulsion Laboratory (JPL) California Institute of Technology, as part of its Center for Space Microelectronics Technology and was supported by the Ballistic Missile Defense Initiative Organization, Innovative Science and Technology Office and AFOSR through an agreement with the National Aeronautics and Space.

Additional details

Created:
August 21, 2023
Modified:
October 18, 2023