The rapid development of the science and technology of organic semiconductors has
already led to mass application of organic light‐emitting diodes (OLEDs) in television …

Phosphorescence is a phenomenon of delayed luminescence that corresponds to the
radiative decay of the molecular triplet state. As a general property of molecules …

The development of high-performance near-infrared organic light-emitting diodes is
hindered by strong non-radiative processes as governed by the energy gap law. Here, we …

Near-infrared organic light-emitting diodes and semiconductor lasers could benefit a variety
of applications including night-vision displays, sensors and information-secured displays …

Since their inception 18 years ago, electrically driven colloidal quantum-dot light-emitting
devices (QD-LEDs) have increased in external quantum efficiency from less than 0.01% to …

Pulse oximetry is a ubiquitous non-invasive medical sensing method for measuring pulse
rate and arterial blood oxygenation. Conventional pulse oximeters use expensive …

Room-temperature phosphorescent materials that emit light in the visible (red, green, and
blue; from 400 to 700 nm) have been a major focus of research and development during the …

Ionic iridium (III) complexes are emerging with great promise for organic electronic devices,
owing to their unique features such as ease of molecular design and synthesis, excellent …

Abstract This Focus Review describes the emerging class of near‐infrared (NIR) organic
compounds containing the conjugated polyene, polymethine, and donor–acceptor …

Continuous monitoring of oxygen concentration is of great importance in many different
areas of research which range from medical applications to food packaging. In the last three …