Purely Spin-Vibronic Coupling Assisted Triplet to Singlet Up-Conversion for Real Deep Blue Organic Light-Emitting Diodes with Over 20% Efficiency and y Color Coordinate of 0.05

Adv Sci (Weinh)

Vilas Venunath Patil 1, Ha Lim Lee 1, Inkoo Kim 2, Kyung Hyung Lee 1, Won Jae Chung 1, Joonghyuk Kim 3, Sangho Park 3, Hyeonho Choi 3, Won-Joon Son 2, Soon Ok Jeon 3, Jun Yeob Lee 1

DOI: 10.1002/advs.202101137

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