Light-emitting diodes (LEDs) are attracting considerable attention around the world.
Phosphor materials, as crucial color-converted components, play central roles in LED …

Abstract Cr3+/Cr4+‐activated near‐infrared (NIR) luminescent materials have attracted
extensive attention owing to their tunable emission wavelength and widespread applications …

The growing demand for spectroscopy applications in the areas of agriculture, retail and
healthcare has led to extensive research on infrared light sources. The ability of phosphors …

The increasing demand for high-contrast biological imaging, non-destructive testing, and
infrared night vision can be addressed by the development of high-performance NIR light …

Abstract Development of chromium‐doped luminescent materials is pertinent to many
emerging applications, ranging from agriculture, food industry to noninvasive health …

Broadband near-infrared (NIR) light source based on phosphor-converted light-emitting-
diode (pc-LED) is crucial for applications in medical diagnosis, food quality analysis, and …

Ultra‐broadband near‐infrared (NIR) luminescent materials are the most important
component of NIR light‐emitting devices (LED) and are crucial for their performance in …

Broadband near‐infrared (NIR) phosphor‐converted (pc) LED is promising next‐generation
tiny light source for smart and broadband NIR spectroscopy technology. However, NIR …

The minimization of thermal quenching, which leads to luminescence loss at high
temperatures, is one of the most important issues for near‐infrared phosphors. In the present …

Abstract Near‐infrared (NIR)‐emitting phosphor materials have been extensively developed
for optoelectronic and biomedical applications. Although Cr3+‐activated phosphors have …