PaperObservation of reversible photochemical "blow out" of the third-order molecular hyperpolarizability of push-pull azo dye in high glass transition temperature polyimides
PaperLight-induced orientation in azo-polyimide polymers 325°C below the glass transition temperature
PaperCorrelation between polymer architecture and sub-glass-transition-temperature light-induced molecular movement in azo-polyimide polymers: Influence on linear and second-and third-order nonlinear optical processes