Machine Learning-Guided Discovery of Sterically Protected High Triplet Exciplex Hosts for Ultra-Bright Green OLEDs - Sunggi An; Truong Thi Thuy; Eojin Jeon; Young Hun Jung; Gunwook Nam; Hyuntae Park; Mi Young Chae; Jang Hyuk Kwon; Yousung Jung (Journal of the American Chemical Society, 2026)