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Violet blue long-lasting phosphorescence properties of Mg-doped BaZrO3 and its ability to assist photocatalysis
Abstract In this study, a novel Mg-doped BaZrO 3 material with the perovskite structure was synthesized by solid-state reaction. Intense violet blue long-lasting phosphorescence (LLP) covering aExpand
High-quality Cu2ZnSnS4 and Cu2ZnSnSe4 nanocrystals hybrid with ZnO and NaYF4: Yb, Tm as efficient photocatalytic sensitizers
Abstract A chloroform-assistant Se dissolution in oleylamine without trioctylphosphine and alkylthiol as the green precursor was used for facile and robust synthesis of quaternary selenideExpand
Solution-induced morphology change of organic-inorganic hybrid perovskite films for high efficiency inverted planar heterojunction solar cells
Abstract Planar heterojunction perovskite solar cell promises low cost solution manufactured solar cells with the efficiency of single crystal silicon cells. However, it is still a great challenge toExpand
Multicolor bright Ln^3+ (Ln = Eu, Dy, Sm) activated tungstate phosphor for multifunctional applications
A series of multifunctional phosphors Y2WO6: Ln3+ (Ln = Eu, Sm, Dy) were prepared by solid state reaction. The phase purity, luminescent properties and energy transfer from WO66- to Ln3+ areExpand
Optimization and temperature-dependent photoluminescence properties of yellow–orange emitting Sr1.99−x−yCaxMy(Si1−yZy)O4: 0.01Eu2+ (M = Y3+, K+, Z = Al3+, P5+) phosphors for white light-emitting
Abstract The yellow–orange phosphors Sr 1.99 − x − y Ca x M y Si 1 − y Z y O 4 : 0.01Eu 2+ (M = Y 3+ , K + , Z = Al 3+ , P 5+ , 0 ⩽  x  ⩽ 0.9, 0 ⩽  y  ⩽ 0.01) were synthesized by the solid stateExpand
Colloidal formamidinium lead bromide quantum dots for photocatalytic CO2 reduction
Abstract With the target of bringing out a sustainable carbon–neutral system, halide perovskite materials have been explored to fulfil the requirements of solar-to-fuel conversion. Herein,Expand
Highly Efficient Flexible Perovskite Solar Cells Using Solution-Derived NiOx Hole Contacts.
The NiOx film, which was spin coated from presynthesized NiOx nanoparticles solution, can extract holes and block electrons efficiently, without any other post-treatments, in a flexible organic-inorganic hybrid perovskite solar cell. Expand
Yb- and Mn-Doped Lead-Free Double Perovskite Cs2AgBiX6 (X = Cl-, Br-) Nanocrystals.
  • Na Chen, Tong Cai, +10 authors Ou Chen
  • Materials Science, Medicine
  • ACS applied materials & interfaces
  • 15 April 2019
This work illustrates an effective and facile route toward modifying and optimizing optical properties of double perovskite Cs2AgBiX6 (X = Cl-, Br-) NCs with an indirect bandgap nature, which can broaden a range of their potential applications in optoelectronic devices. Expand
Synthesis, crystal structure and luminescence characteristics of a novel red phosphor Ca19Mg2(PO4)14:Eu3+ for light emitting diodes and field emission displays
In order to explore a new family of phosphate phosphors, the synthesis and crystal structure of a novel phosphate family, Ca19M2(PO4)14 (M = Mg, Zn, Mn), were investigated. Eu3+ doped Ca19Mg2(PO4)14Expand
Enhanced photoluminescence and thermal properties of size mismatch in Sr(2.97-x-y)Eu0.03Mg(x)Ba(y)SiO5 for high-power white light-emitting diodes.
The underlying mechanisms of the changes in the photoluminescence properties by adjusting the cation composition of phosphors are proposed, and the influence of the size mismatch on the thermal quenching is observed. Expand