Hyperbranched Architectures for NLO Polymers

A. Tajbakhsh Cavendish Laboratory, Madingly Rd, Cambridge, CB3 OHE, UK

S. C. Moratti Department of Chemistry, Lensfield Rd, Cambridge, CB2 1EW, UK

A. Koch Cavendish Laboratory, Madingly Rd, Cambridge, CB3 OHE, UK

M. Warner Cavendish Laboratory, Madingly Rd, Cambridge, CB3 OHE, UK

Abstract

A new approach to NLO polymer architecture is investigated. A hyperbranched polymer containing NLO chromophores is synthesised in three steps. Measurement of the NLO response indicates a χ⁽²⁾ value of 5 pm/V. Possible reasons for not achieving even higher values are discussed.

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Hyperbranched Architectures for NLO Polymers

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