Pui-Keong Chow et al., “Highly luminescent palladium(II) complexes with sub-millisecond blue to green phosphorescent excited states. Photocatalysis and highly efficient PSF-OLEDs,” Chem. Sci., 2016, 7, 6083-6098. Russell J. Holmes et al., “Blue and Near-UV Phosphorescence from Iridium ...