A phosphor emitting both white light and broad near‐infrared (NIR) radiation can
simultaneously provide visual inspection and early signs of rotting of food products. The …

Near‐infrared (NIR) phosphors are enablers for NIR phosphor‐converted light‐emitting
diodes (pc‐LEDs). However, fewer NIR‐emitting phosphors with both high internal/external …

Exploring mechanoluminescence (ML) materials having multi-stimulus-responsive
luminescence is conducive to promoting the development of ML field applications. However …

Phosphor-converted shortwave infrared phosphor light-emitting diodes (pc-SWIR LEDs, 900–
1700 nm) are promising next-generation portable light sources for spectroscopy, security …

With the increasing demand for the application of near-infrared (NIR) spectroscopy in
security, agriculture, medical and other fields, people have been seeking efficient and …

Cr-doped inorganic materials are pivotal in developing near-infrared optical materials;
however, multivalent Cr ions and their respective distribution in the materials remain …

The development of the new generation of smart near infrared (NIR) light sources is a
problem demanding prompt solution with the increasing role of NIR spectroscopy in security …

The growing interest in the use of near-infrared (NIR) radiation for spectroscopy, optical
communication, and medical applications spanning both NIR-I (700–900 nm) and NIR-II …

We designed and fabricated a flexible optical fiber based on LiGa4 (MgGe) 0.5 O8: Cr
phosphors with temperature-dependent fluorescence characteristics. Specifically, the full …

Broadband near‐infrared (NIR) emitting materials have gained considerable attention for
their applications in lighting, displays, sensing, bio‐imaging, and optical amplification …