38 Result(s)
within
Chaoyong **a
Materials Science
-
Article
Effects of Re3+ (Re = Y, La, Gd) Co-do** on Luminescence Properties of MSi2O2N2:Eu2+ (M = Ca, Sr) Phosphors
Re3+ ions (Re = Y, La, Gd)-doped MSi2O2N2:Eu2+ (M = Ca, Sr) phosphors were prepared by the solid-state reaction method. The effects of co-dopants (Y3+, La3+, Gd3+) and Eu2+ do** concentration on the luminescent...
-
Article
Filling the Cyan Gap in wLEDs with Ba2MgWO6:Bi3+ Solid Solution for Full-Spectrum LED Illumination
A novel cyan-emitting solid solution phosphor Ba2MgWO6:0.003Bi3+, 0.025[Ga3+ -Ga3+] (BMWO) was prepared by high-temperature solid-phase reaction using a cation-pair substitution strategy. The phase structure was ...
-
Article
Enhancing Erosion Behavior of 304SS Treated by Ultrasonic Surface Rolling Extrusion Technique
The surface treatment technology is one of the methods to protect the metal materials from erosion which is one of the most common surface damage of mineral processing equipment. In this paper, ultrasonic surf...
-
Article
Recent progress in co-detection of single-cell transcripts and proteins
Cellular heterogeneity is a universal property of living systems, and the interrogation of single cells facilitates in-depth understanding of distinct cellular states and functions in various biological proces...
-
Article
Luminescence Properties of Rare Earth (Eu3+ and Sm3+)-Doped Double Perovskite Sr2YNbO6 Phosphors
The red-emitting phosphor Sr2YNbO6: x Eu3+ and the orange-red-emitting phosphor Sr2YNbO6: y Sm3+ have been synthesized by the high-temperature solid-state method. All samples were thoroughly tested for phase puri...
-
Article
Dual-mode optical thermometry based on La2MgTiO6: Mn4+, Dy3+ double perovskite phosphors
The Mn4+, Dy3+ co-doped La2MgTiO6 phosphors were synthesized by high-temperature solid-phase method. The crystal phase luminescence properties, X-ray photoelectron spectroscopy (XPS) and thermal quenching of phos...
-
Article
Exploration of β-(AlxGa1−x)2O3 thin films at different deposition thicknesses by magnetron sputtering
β(AlxGa1−x)2O3 inherits the excellent structural and chemical stability of β-Ga2O3 with band gap tunability; in this paper, β-(AlxGa1−x)2O3 films were prepared by magnetron sputtering on α-Al2O3 (0001) (C-surface...
-
Article
Dual-vacancy-mediated polarization electric field in ZnIn2S4 for enhancing photocatalytic hydrogen evolution coupled with selective benzylamine oxidation
Nondirectional migration of photogenerated electron-hole pairs and the coordinated activation of multiple molecules are large barriers to simultaneous photocatalytic reactions. Here, ZnIn2S4 nanosheets with dual ...
-
Article
First-Principles Study on Thermoelectric Properties of Bi \(_2\) O \(_2\) Se
Compared with traditional thermoelectric (TE) materials, bismuth oxyselenide (Bi \(_2\) ...
-
Article
Luminescent and thermal properties of a novel double perovskite La2MgTiO6:Dy3+ phosphors for w-LEDs application
A novel yellow emitting double perovskite La2MgTiO6:Dy3+ phosphor was synthesized by a high-temperature solid-phase method. The emission spectra of La2MgTiO6:Dy3+ phosphor show three emission bands at 479 nm (blu...
-
Article
Layer-effects on electrical and photovoltaic properties of Aurivillius-type Srn-3Bi4TinO3n+3 (n = 3, 5) films grown by pulsed laser deposition
Bi4Ti3O12 (BTO) and Sr2Bi4Ti5O18 (SBT) materials belonging to the Aurivillius family materials were deposited on Pt/Ti/SiO2/Si substrates via pulsed laser deposition technology. The XRD, SEM, EDX, FTIR-ATR, ferro...
-
Article
Photoluminescence properties of Ba3In2WO9: Eu3+: a novel red-emitting phosphor for WLEDs
A series of new composite perovskite Ba3In2-xWO9: xEu3+ red phosphors were synthesized by high-temperature solid-state reaction. The powder X-ray diffraction patterns, scanning electron microscope images, absorpt...
-
Article
Regulation of multiferroicity in BiFe1−xCrxO3 thin films fabricated employing sol–gel process
BiFeO3, a typical single-phase multiferroic material, has received extensive attention due to its rich physical properties and broad application prospects in the field of multifunctional devices. In this work, im...
-
Article
Enhanced persistent luminescence of MgGa2O4:Cr3+ near-infrared phosphors by codo** Nb5+
Near-infrared (NIR) long persistent phosphors have potential applications in medical imaging, anti-counterfeiting signs, and night vision surveillance. It is very important to obtain NIR long persistent phosph...
-
Article
Improvement of multiferroic properties of the Bi5Ti3FeO15 thin films by Ni do**
Pentabismuth trititanium iron pentadecaoxide (Bi5Ti3FeO15, BTFO), which is a multiferroic four-layer Aurivillius phase compound, has received much attention in recent years. In this work, the BTFO and Bi5Ti3Fe0.5
-
Article
Carbon nanotubes/Ni and chain-like carbon nanospheres/Ni nanocomposites: selective production and their microwave absorption performances
It was well recognized that constructing the dielectric/magnetic nanocomposites was considered as an effective way to develop excellent microwave absorption materials (MAMs). Herein, we proposed a simple water...
-
Article
Systemic delivery of microRNA for treatment of brain ischemia
Brain ischemia is the second leading cause of death and the third leading cause of disability in the world. Systemic delivery of microRNA, a class of molecules that regulate the expression of cellular proteins...
-
Article
Characterization of β-Ga2O3 films deposited under different growth temperature by pulsed laser deposition
A series of β-Ga2O3 films were prepared on polished Al2O3 substrates by pulsed laser deposition at temperatures between 580 and 780 °C were characterized by X-ray diffraction, atomic force microscope, scanning el...
-
Article
Multiferroic magnetoelectric coupling effect of three-layer multiferroic (Ba0.6Sr0.4TiO3–Ni0.6Zn0.4Fe2O4)3 heterojunction fabricated by sol–gel process
Multiferroic materials have been widely used in novel multifunctional smart devices for their excellent magnetoelectric coupling properties. In this work, a three-layer multiferroic (Ba0.6Sr0.4TiO3–Ni0.6Zn0.4Fe2O
-
Article
Magnetic, optical and electrical properties of permalloy films by DC magnetron sputtering
Permalloy (NiFe) thin films were prepared by direct current (DC) magnetron sputtering (MS). XRD, EDS, AFM, PPMS, Hall effect Test Station, UV–Vis spectrometer , and spectroscopic ellipsometer (SE) were used to...
