Yingzhi Meng
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View article: Enhanced temperature stability of colossal‐permittivity Ce‐doped SrTiO <sub>3</sub> ceramics designed by defect engineering
Enhanced temperature stability of colossal‐permittivity Ce‐doped SrTiO <sub>3</sub> ceramics designed by defect engineering Open
Cerium‐doped SrTiO 3 ceramics (Sr 1‐3 x /2 Ce x TiO 3 , x = 0, 0.005, 0.0075, 0.01, 0.0125, and 0.015) were prepared by a burying sintering process. The sample with x = 0.0075 exhibits a colossal permittivity (∼ 21,000) and ultra‐low diele…
View article: Achieving enhanced energy storage performance and ultra-fast discharge time in tungsten–bronze ceramic
Achieving enhanced energy storage performance and ultra-fast discharge time in tungsten–bronze ceramic Open
The rapid development of capacitors with high energy density and efficiency has been driven by advanced electronic systems and innovative pulsed power applications. In this study, we prepared Sr4.5−xBaxSm0.5Zr0.5Nb9.5O30 (x = 2.5, 3, 3.5, …
View article: Significantly enhanced electrocaloric effect by composition modulation in lead-free BaTiO3-based ceramics
Significantly enhanced electrocaloric effect by composition modulation in lead-free BaTiO3-based ceramics Open
The electrocaloric effect (ECE) offers a pathway to environmentally sustainable and easily miniaturized refrigeration technology, positioning it as a front-runner for the next generation of solid-state cooling solutions. This research unve…
View article: Simultaneous achievement of large electrocaloric effect and ultra-wide operating temperature range in BaTiO <sub>3</sub>-based lead-free ceramic
Simultaneous achievement of large electrocaloric effect and ultra-wide operating temperature range in BaTiO <sub>3</sub>-based lead-free ceramic Open
The electrocaloric effect (ECE), known for its environmentally friendly characteristics, holds significant promise for advancing next-generation solid-state refrigeration technologies. Achieving a large ECE along with a wide working temper…
View article: Modulating low-frequency tribocatalytic performance through defects in uni-doped and bi-doped SrTiO <sub>3</sub>
Modulating low-frequency tribocatalytic performance through defects in uni-doped and bi-doped SrTiO <sub>3</sub> Open
Triboelectrification, a process that transforms mechanical energy into electrical energy through friction, holds promise for eco-friendly wastewater treatment. This study delves into the enhancement of tribocatalytic dye degradation using …
View article: Synthesis, crystal structure, and characterization of Na <sub>2</sub> SrV <sub>4</sub> O <sub>12</sub> : A low‐firing dielectric vanadate
Synthesis, crystal structure, and characterization of Na <sub>2</sub> SrV <sub>4</sub> O <sub>12</sub> : A low‐firing dielectric vanadate Open
In this work, cyclotetravanadate Na 2 SrV 4 O 12 was synthesized at a relatively low sintering temperature of ∼500°C using a solid‐state reaction method. X‐ray diffraction and a transmission electron microscope characterization featured a …