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Article
High-Efficiency and Conveniently Recyclable Photocatalysts for Methyl Violet Dye Degradation Based on Rod-Shaped Nano-MnO2
A rod-shaped manganese oxide nanoparticles (MnO2) were successfully synthesized by a simple hydrothermal method. The phase composition, morphology, elemental composition, surface groups, and photocatalytic proper...
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Article
Realizing a Novel Red-Emitting Ca0.99MoO4:0.01Eu3+, Al3+ Phosphor: Charge Compensation, Molten Salt Synthesis
The red-emitting Ca0.99Mo1 – xAlxO4:0.01Eu3+ phosphors were synthesized by molten-salt synthesis (MSS) process at 700°C for 3 h using NaCl and KCl as the reaction medium. The phase compositions and luminescent pr...
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Article
Multicolor-tunable Ca8MgBi(PO4)7: Ce3+, Tb3+, Mn2+ phosphors under dual-channel excitation
A series of color-tunable phosphors Ca8MgBi(PO4)7(CMBPO): Ce3+, Tb3+, Mn2+ have been prepared by high-temperature solid-state reaction process. The X-ray diffraction (XRD), field-emission scanning electron micros...
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Article
Synthesis and Properties of Ca2La3(SiO4)2(PO4)O:Dy3+ Single-Phase Full-Color Phosphor
Novel single-phase white-light-emitting Ca2La3(SiO4)2(PO4)O:Dy3+ (CLSPO:Dy3+) phosphors for light-emitting diode (LED) applications were synthesized by conventional solid-state reactions. The phases and luminesce...
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Article
Synthesis and photoluminescence properties of high thermal stability Mn4+ in orthorhombic SrLa2Mg2W2O12 red phosphor for warm w-LEDs
We successfully synthesized SrLa2Mg2W2O12:xMn4+ (x = 0.002, 0.004, 0.006, 0.008, 0.010, 0.012, 0.014) phosphors through a high-temperature solid-state reaction. The phase of sample was shown by X-ray powder diffr...
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Article
Comparative study of the Eu3+ luminescence in the AGd9(SiO4)6O2 (A = Li, Na) red phosphor with high color purity and brightness
Novel red-emitting phosphors LiGd9(SiO4)6O2:Eu3+ (LGSO:Eu3+) and NaGd9(SiO4)6O2:Eu3+ (NGSO:Eu3+) were successfully synthesized via a high-temperature solid-state reaction. The phase formation of LGSO:Eu3+ and NGS...
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Article
Photoluminescence Properties of Novel Far-Red Emission Ca3Gd2W2O12:Mn4+ Phosphor
A series of Ca3Gd2W2O12:Mn4+ far-red phosphors were successfully synthesized by high temperature solid state reaction. The crystal phases and morphology of the powders were analyzed by X-ray diffraction (XRD) and...
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Article
Synthesis and photoluminescence properties of a novel Ca2LaNbO6:Mn4+ double perovskite phosphor for plant growth LEDs
In this paper, a series of Ca2LaNbO6 (CLN):Mn4+ far-red phosphors with different do** concentration were successfully prepared by traditional high temperature solid state method at 1250 °C. The samples were cha...
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Article
A Comparative Study on the Photoluminescence Properties of Sr3RE2(BO3)4:Eu3+ (RE = Y, Gd) Red Phosphors with High Quenching Concentration and Intensity of 5D0 → 7F4 Transition
We successfully synthesized Sr3Gd2(BO3)4:Eu3+ (SGBO:Eu3+) and Sr3Y2(BO3)4:Eu3+ (SYBO:Eu3+) phosphors through a high-temperature solid-state reaction. The structure was shown by x-ray powder diffraction and the ir...
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Article
Two amino acids missing of MtrA resulted in increased erythromycin level and altered phenotypes in Saccharopolyspora erythraea
The MtrA-MtrB two-component regulatory system is highly conserved in Actinobacteria and plays crucial roles in cell cycle progression, cell morphology, antibiotic resistance, and osmoprotection. Previously, we re...
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Article
Highly efficient and thermally stable CaYMgSbO6:Mn4+ double perovskite red phosphor for indoor plant growth
A novel Mn4+ activated CaYMgSbO6 (CYMS) far-red phosphor was synthesized by high temperature solid state reaction. The sample was characterized by X-ray diffraction (XRD), field emission scanning electron microsc...
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Article
Systematic studies on Sr4La6(SiO4)6M2:Eu3+ (M = F/Cl) phosphors: effects of the halogen anions on photoluminescence
We successfully prepared Sr4La6(SiO4)6F2:Eu3+ (SLSOF:Eu3+) and Sr4La6(SiO4)6Cl2:Eu3+ (SLSOC:Eu3+) oxyapatite phosphors via the traditional solid-state method. The phosphors’ structure and photoluminescence proper...
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Article
Open AccessPurification and characterization of a novel ubiquitin-like antitumour protein with hemagglutinating and deoxyribonuclease activities from the edible mushroom Ramaria botrytis
A novel ubiquitin-like antitumour protein (RBUP) was isolated from fruiting bodies of the edible mushroom Ramaria botrytis. The protein was isolated with a purification protocol involving ion exchange chromatogra...
