A new 2-(5. 9-dioxa-13b-boranaphtho[3. 2. 1-de]anthracene-8-yl)-4-(trimethylsilyl)pyridine-based iridium complex was synthesized for efficient solution-processed sky-blue phosphorescent organic light-emitting diodes (PhOLEDs). https://www.chiggate.com/3m-speedglas-9002nc-welding-helmet-fashion/