Molecular Modulation by σ Conjugated Spacer Enables Efficient Ultraviolet/Deep-Blue Emissive Organic Light-Emitting Diodes SR Nayak, L The, MI Alam, MR Nagar, JH Jou, S Patel, S Vaidyanathan The Journal of Physical Chemistry C 127 (7), 3849-3860, 2023 | 3 | 2023 |