Researchers have succeeded in chemically synthesizing cadmium selenide nanocrystals in a flask that are as perfect as materials grown at higher temperatures and in very controlled environments. They ...

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Photoluminescence is one of the most fundamental optical processes and is directly related to the dynamics of photoexcited carriers. Therefore, it is expected to be highly susceptible to electric ...

Photoluminescent materials are essential for numerous modern technologies—displays, solar cells, optoelectronic devices and sensors among them. However, most photoluminescent materials in use today ...

Photoluminescence spectroscopy reveals electron temperature profiles in GaAs, highlighting hydrodynamic transport and ...

EPFL researchers have developed the first comprehensive model of the quantum-mechanical effects behind photoluminescence in thin gold films; a discovery that could drive the development of solar fuels ...

Fluoride-doped perovskite nanocrystal glass achieves record blue quantum yield and powers single-laser multicolor holographic ...

In this interview, industry expert Grant Cumming outlines PLQY fundamentals, comparing relative and absolute methods, key challenges like stray light and reabsorption, and future advances including ...

In a new publication from Opto-Electronic Advances; DOI 10.29026/oea.2021.210031 , Researchers led by Professor Andrei V. Lavrinenko and Dr Pavel N. Melentiev from the DTU Fotonik-Department of ...

Researchers have now found that fibrous red phosphorus, when electrons are confined in its one-dimensional sub-units, can show large optical responses -- that is, the material shows strong ...