Organic light-emitting diodes (OLEDs) have become popular displays from small screens of
wearables to large screens of televisions. In those active-matrix OLED displays …

The interface exciplex system is a promising technology for reaching organic light-emitting
diodes (OLEDs) with low turn-on voltages, high efficiencies and long lifetimes due to its …

Near infrared (NIR) emission from molecular materials is typically targeted by using more
extended conjugated systems compared to visible-emitting materials. But efficiencies …

Near‐infrared (NIR) emitting Os (II) complexes [Os (L1) 2 (PPhMe2) 2](tz1),[Os (L2) 2
(PPhMe2) 2](tz2), and [Os (L3) 2 (PPhMe2) 2](tz3), bearing dual (1H‐1, 2, 4‐triazol‐5‐yl) …

Constructing deep-red Ir (III) phosphors featuring sufficient luminous efficiency is highly
desirable but remains challenging owing to their severe nonradiative decay. Herein, two …

Phosphorescence lifetime imaging microscopy (PLIM) using a phosphorescent oxygen
probe is an innovative technique for elucidating the behavior of oxygen in living tissues. In …

The spin-forbidden nature of phosphorescence in Ir (III) complexes is relaxed by the metal-
induced effect of spin–orbit coupling (SOC). A further increase of the phosphorescence rate …

Luminescent transition metal complexes have attracted a great deal of attention in the last
two decades from both fundamental and application points of view. The majority of the …

Near infrared (NIR) emitting optoelectronic devices have great potential for applications in
communication, encryption technologies, night-vision display and photodynamic biomedical …

Cyclometalated complexes containing two or more metal centers were recently shown to
offer photophysical properties that are advantageous compared to their mononuclear …