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

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 …

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 …

Near-infrared light-emitting diodes based on solution-processed semiconductors, such as
organics, halide perovskites and colloidal quantum dots, have emerged as a viable …

Portable near-infrared (NIR) light sources are in high demand for applications in
spectroscopy, night vision, bioimaging, and many others. Typical phosphor designs feature …

Broad-band near-infrared (NIR) phosphors are essential to assembling portable NIR light
sources for applications in spectroscopy technology. However, develo** inexpensive …

Far-red/phytochrome (P FR) plays a key role in photomorphogenesis of plants. However,
how to obtain a near-infrared (NIR) emitting phosphor with high external quantum efficiency …

Trivalent chromium ion-doped near-infrared (NIR) phosphors have been widely studied due
to their tunable emission wavelengths and broad applications. High Cr3+ concentration can …