Polystyrene Backbone Polymers Consisting of Alkyl-Substituted Triazine Side Groups for Phosphorescent OLEDs

<table>General structure of the electron-transporting polystyrenes <b>9a/b–12a/b</b> with 2,4,6-triphenyl-1,3,5-triazine side groups (a: meta; b: para).</table>

Advances in Materials Science and Engineering

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Figure 1

Figure 1: Polystyrene Backbone Polymers Consisting of Alkyl-Substituted Triazine Side Groups for Phosphorescent OLEDs 