Deep-blue emitters (CIEy ∼0.07) based on phenanthroimidazole: Remarkable substitution effects at the N1 position of imidazole on the excited states and electroluminescence properties

Jaipal Devesing Girase, Jairam Tagare, Shahnawaz Shahnawaz, Mangey Ram Nagar, Iram Siddiqui, Jwo‐Huei Jou, Sabita Patel, Sivakumar Vaidyanathan