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

Transition metal chromium (Cr) ion‐doped inorganic materials exhibit distinct tunable
broadband near‐infrared luminescence, and they have promising applications including …

Near‐infrared phosphor‐converted light‐emitting diodes (NIR pc‐LEDs) have promising
applications in food analysis, night vision imaging, and biological probes. Developing NIR …

Efficient broadband near‐infrared (NIR) emitting materials with an emission peak centered
above 830 nm are crucial for smart NIR spectroscopy‐based technologies. However, the …

Abstract Cr3+ activated near‐infrared (NIR) phosphors are getting unprecedented attention
to fabricate the broad band NIR light emitting diodes (NIR‐LEDs) for nondestructive …

Highly efficient luminescence material covering near‐infrared (NIR) I (700–1000 nm) and II
(1000–1700 nm) is of great importance for phosphor‐converted NIR light‐emitting diodes …

Broadband near-infrared (NIR) emitting materials are in great demand as next-generation
smart NIR light sources. In this work, a Cr3+-substituted phosphor capable of efficiently …

Near-infrared phosphor-converted light-emitting diodes (NIR pc-LEDs) offer numerous
advantages, including compact size, tunable emission spectra, energy efficiency, and high …

Achieving ultra‐broadband and tunable photoluminescence of near‐infrared (NIR) emitting
phosphors is a key challenge for realizing its multi‐applications. Here, a series of new …

Abstract Far‐red (FR) phosphor‐converted light‐emitting diodes (pc‐LEDs) driven by blue
LED chips are novel light sources for applications in phototherapy, photosynthesis, natural …