Triplet excitons with long-lived excited states can emit photons for an extended period, thereby enhancing the signal-to-noise ratio and tissue penetration, which is crucial for non-invasive and deep ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Screens for TVs, smartphones or other displays could be made with a new kind of organic LED material developed by an international team, co-led by University of Michigan engineers. The material ...