Tm2+ luminescent materials for solar radiation conversion devices

A solar radiation conversion device is described that comprises a luminescent Tm 2+ inorganic material for converting solar radiation of at least part of the UV and/or visible and/or infra red solar spectrum into infrared solar radiation, preferably said infrared solar radiation having a wavelength of around 1138 nm; and, a photovoltaic device...

Luminescent solar concentrator and solar device comprising such lumninescent solar concentrator

Luminescent solar concentrator and solar device comprising such luminescent solar concentrator