Phosphor materials enable the optical frequency conversion to realize the full-color white
emission light-emitting diodes (LEDs). So far much effort has been devoted to the design …

Phosphor converted white light-emitting diodes (pc-WLEDs) are an alternative choice for
general lighting due to their superior features such as high efficiency, durability and …

Phosphor-converted white light-emitting diodes (pc-WLEDs) are energy efficient and
environmentally friendly light sources with a long lifetime, applicable in both display …

Currently, the major commercial white light-emitting diodes consist of a blue-emitting chip
and Y3Al5O12: Ce3+ yellow phosphor. However, the shortage of a red emitting component …

A new generation of red phosphors of complex fluoride matrices activated with Mn4+ has
gained a broad interest in getting high color quality and low color temperature of solid-state …

For energy‐efficient and high‐power illumination systems, phosphor materials have
attracted huge research attention over the recent decades. Herein, applying the first …

In this work, we report a new and efficient red phosphor BaGeF6: Mn4+ (denoted as BGFM)
by hydrothermally etching BaCO3 and GeO2 in HF solution with an optimized KMnO4 …

Red-light-emitting materials, as pivotal components of warm white light-emitting diodes
(WLEDs), have drawn increasing public focus. Among these, Mn4+-doped red light-emitting …

Abstract Far red-emitting Mn 4+-activated oxide phosphor based on the substitution of Mn 4+
for Sb 5+ in the lattice of Sr 3 NaSbO 6 (SNSO) was prepared via solid state reaction …

Transition-metal ion activated solid-state phosphors are of particular interest for the
development of LED-based white light sources. In addition to their relatively low cost, these …