Light is an indispensable energy source for agricultural production. But due to the limitation
of season, changeable weather and different latitude, solely relying on natural light is …

A series of solid solution CaAl12− xGaxO19: Mn4+ phosphors were prepared via a high-
temperature solid-state reaction. Their structural properties were characterized by X-ray …

There is a challenge for noncontact temperature-sensing techniques and the related
materials, in which a highly reliable contactless thermometer probe with low cost and high …

Abstract Nowadays, Mn 4+-doped oxide phosphors have attracted more and more attentions
owing to their widespread applications in white LEDs, optical data storage and agricultural …

Broadband near‐infrared (NIR) luminescent materials have received notable attention due
to their distinct photophysical properties for designing NIR light‐emitting diodes (NIR LEDs) …

The rapid development of near‐infrared (NIR) spectroscopy urgently requires the
exploration of NIR‐emitting phosphors with excellent luminescence properties. Herein …

Broadband ultraviolet (UV) excitation and red/far-red emission phosphors can effectively
convert solar spectrum to enhance photosynthesis and promote morphogenesis in plants …

Novel orange-red-emitting phosphors Ca3M2Ge3O12: Mn2+, Mn4+ (M= Al, Ga) with
sufficient red light component were developed, and their lattice occupancy and luminescent …

Mn4+ ion-doped red-emitting oxides are promising candidates for light-emitting-diode
phosphors, but the formation and stabilization of Mn4+ in the oxide matrix remain a …

The tetravalent-state stability of manganese is of primary importance for Mn4+
luminescence. Double perovskite-structured A2B′ B ″O6: Mn4+ has been recently …