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Article
Programmed, electrically heated carbon-modified fabrics offer high stability, breathability and human thermal management applications
Extreme low-temperature environments have been one of the important issues that need to be solved for outdoor travel as well as indoor activities. The development of smart heated clothing is receiving more and...
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Article
Green route synthesis of K2SiF6:Mn4+ red phosphor through a brief one-step co-precipitation method for warm white light LEDs
Using a green and convenient method to prepare fluoride red phosphor is an important challenge for industrialization applications. In this work, K2SiF6:Mn4+ red phosphor was successfully prepared through a brief ...
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Article
Synthesis of SnS2 Ultrathin Nanosheets as Anode Materials for Potassium Ion Batteries
Potassium(K) ion batteries present their promising application for large-scale energy storage systems with cost-effective characteristic. Unfortunately, the large K ion radius results in sluggish K ion diffusi...
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Article
Assembly of the hierarchical MnO2@NiCo2O4 core–shell nanoflower for supercapacitor electrodes
Three-dimensional (3D) hierarchical MnO2@NiCo2O4 core–shell nanoflower in situ grown on the Ni-foam substrate has successfully prepared via a two-step hydrothermal process and calcination treatment, and the relat...
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Article
Open AccessMXene-Derived Defect-Rich TiO2@rGO as High-Rate Anodes for Full Na Ion Batteries and Capacitors
A freestanding MXene-derived defect-rich TiO2@reduced graphene oxides (M-TiO2@rGO) foam electrode was fabricated.
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Article
The photoluminescence adjustment of red phosphors ANaWO2F4:Mn4+ (A = Li, Na, K) by suitable tolerance factor designing
Mn4+-activated perovskite-structured ANaWO2F4 (A = Li, Na, K) red phosphors were successfully prepared by a facile co-precipitation method. By changing the A-site ions, the tolerance factor (t) of host material A
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Article
Red emission from a novel rare earth free oxide-based CaO–0.5Al2O3–0.5Nb2O5:Mn4+ phosphor with high water-resistance property
A 657 nm red emission from a novel rare earth free oxide-based CaO–0.5Al2O3–0.5Nb2O5:xMn4+ (0.001 ≤ x ≤ 0.008) phosphors with high water-resistance property were prepared by solid-state reaction method. The compo...
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Article
Open AccessNitrogen and Phosphorus Dual-Doped Multilayer Graphene as Universal Anode for Full Carbon-Based Lithium and Potassium Ion Capacitors
Nitrogen and phosphorus dual-doped multilayer graphene (NPG) was prepared by arc discharge process.
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Article
Fabrication of \(\hbox {Cu}_{2}\hbox {ZnSn(S,Se)}_{4}\) thin film solar cell devices based on printable nano-ink
\(\hbox {Cu}_{{2}}\hbox {ZnSnS}_{{4}}\) ...
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Article
High color rendering white light emission from single-phased Ca11(SiO4)4(BO3)2:Ce3+, Tb3+, Mn2+ phosphor for UV-based light emitting diodes
A series of single-phased Ca11(SiO4)4(BO3)2:Ce3+, Tb3+, Mn2+ phosphors were prepared by conventional one-step reduction solid state reaction, and their luminescent properties were investigated. Red, green and blu...
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Article
White light emission from Eu3+ singly activated Ca8(Al12O24)(MoO4)2 with host-sensitized properties for solid state light source application
We report a Eu3+ ions singly doped Ca8(Al12O24)(MoO4)2 (CAM:Eu3+) single-phased white light emitting phosphors prepared by conventional solid-state reaction. Upon excitation of 280 nm light, the CAM:Eu3+ presente...
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Article
Red emission enhancement by strong electronegativity in Na5Y4(SiO4)4F:Eu3+ phosphor for white light-emitting diodes
A red-emitting Eu3+ doped Na5Y4(SiO4)4F fluorosilicate phosphor with tetragonal structure was synthesized by conventional solid state reaction method. The crystal structure, photoluminescence properties and quenc...
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Article
The study of light-emitting diode fabricated on c-axis patterned and flat sapphire substrate
GaN thin films and multi-quantum wells (MQWs) were grown on the c-axis patterned sapphire substrates and c-axis flat sapphire substrates by metal organic chemical vapor deposition, respectively. The surface morp...
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Article
Open AccessAdsorption of Uranyl ions on Amine-functionalization of MIL-101(Cr) Nanoparticles by a Facile Coordination-based Post-synthetic strategy and X-ray Absorption Spectroscopy Studies
By a facile coordination-based post-synthetic strategy, the high surface area MIL-101(Cr) nanoparticles was functionallized by grafting amine group of ethylenediamine (ED) on coordinatively unsaturated Cr(III)...
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Article
Enhancement of white light emission of Dy3+:CaTiO3 phosphor by Li+ co-do**
A series of white-emitting CaTiO3:Dy3+ and CaTiO3:Dy3+, Li+ phosphors for light-emitting diode applications were prepared by conventional solid-state reactions. The phase of the as-prepared powders were measured ...
