Transition-metal activated phosphors are an important family of luminescent materials that
can produce white light with an outstanding color rendering index and correlated color …

Mn 4+-activated phosphors are a new class of non-rare earth phosphors and are alternative
to commercial Eu 2+-activated nitride/oxynitride phosphors with growing interest in various …

Lead halide perovskite quantum dots (LHP QDs) exhibit great potential in the backlighting
display of light-emitting diode applications. Light-emitting backlighting with high brightness …

The near-infrared (NIR) light source is desirable for real-time nondestructive examination
applications, which include the analysis of foodstuffs, health monitoring, iris recognition, and …

Abstract Red-emitting Mn4+-doped fluorides are a promising class of materials to improve
the color rendering and luminous efficacy of white light-emitting diodes (w-LEDs). For w …

The photoluminescence (PL) properties of Mn 4+-activated oxide phosphors are reviewed.
The phosphor materials considered here are almost all the oxide phosphors ever-reported …

Nowadays, red phosphor plays a key role in improving the lighting quality and color
rendering index of phosphor‐converted white light emitting diodes (w‐LEDs). However, the …

Poor water resistance and nongreen synthesis remain great challenges for commercial
narrow red-emitting phosphor A2MF6: Mn4+ (A= alkali metal ion; M= Si, Ge, Ti) for solid …

The photoluminescence (PL) properties of various Mn 4+-activated fluoride phosphors are
reviewed. The phosphors discussed are of I 2− IV− F 6: Mn 4+(I= alkali element; IV …

The excellent luminescence properties of perovskite quantum dots (PQDs), including wide
excitation wavelength range, adjustable emission wavelength, narrow full width at half …