Great progress has been made in inorganic persistent phosphors, especially in the recent
two decades, motivated by the discoveries of the SrAl 2 O 4: Eu 2+-Dy 3+ in the green and …

Long persistent phosphors (LPPs) can maintain luminescence for an appreciable time after
terminating the excitation light, which can be compared to an optical battery. This intriguing …

In the last few years, multicolor-tunable phosphors, especially single-composition white-light-
emitting phosphors, have attracted increasing attention and interest for UV-converted white …

Reversible photoluminescence switching based on photochromism has drawn considerable
interest due to its widespread promising applications in photo-switching, anti-counterfeiting …

Near‐infrared persistent phosphors (NIR‐PPs) are an emerging category of luminescent
materials that can continuously emit NIR luminescence with super‐long decay time of …

Persistent luminescence phosphors (PLPs) are largely used in biomedical areas owing to
their unique advantages in reducing the autofluorescence and light-scattering interference …

Photochromic materials have received increasing interest benefited by its promising
application in anti-counterfeiting and erasable optical information storage with the rapid …

The counterfeiting of products is one of the main crimes combated by private companies and
governments worldwide. Therefore, numerous anti-counterfeiting mechanisms must be …

In this study, we proposed a blue-excitable and near-infrared (NIR) emission ceramic
phosphor-Gd 3 Ga 5 O 12: Cr 3+, Nd 3+(GGO: Cr, Nd) by a solid-state reaction for light …

Inorganic phosphors based on monoclinic Y 2 WO 6 doped with Sm 3+ ions were prepared
via conventional solid-state reactions at high temperature. A total of six samples were …