Novel, Highly Nonlinear Optical Molecular Crystals Based on Multidonor-Substituted 4-Nitrophenylhydrazones

Ilias Liakatas, Man Shing Wong, Völker Gramlich, Christian Bosshard, Peter Günter

Advanced Materials · 1998 · 33 citations · 0 references

Concepts

Abstract

Highly efficient acentric crystalline materials are sought for applications involving various nonlinear optical (NLO) phenomena. A new series of mainly acentric, crystalline materials based on the non-rod-shaped π-conjugated hydrazone skeleton are presented, along with their molecular and NLO properties and the single-crystal X-ray structure of one of them, 3,4-DHNPH. The Figure shows examples of crystals.