Laijun Liu
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View article: Gaseous radioactive iodine retention on silver-loaded zeolites under varying temperatures and atmospheric conditions
Gaseous radioactive iodine retention on silver-loaded zeolites under varying temperatures and atmospheric conditions Open
Silver-loaded zeolites are potential materials for capturing gaseous radioactive iodine released during nuclear accidents. In this study, three commercially available silver-loaded zeolites were evaluated for gaseous radioactive iodine ( 1…
View article: Enhanced Piezoelectric Properties and Conduction Mechanism in Na0.5Bi2.5Nb2O9 Piezoelectric Ceramics
Enhanced Piezoelectric Properties and Conduction Mechanism in Na0.5Bi2.5Nb2O9 Piezoelectric Ceramics Open
In this work, (NaBi)0.5−x(LiSm)xBi2Nb2O9 (NBN-xLS, x = 0.00–0.06) ceramics were fabricated by co-doping of LiSm into Na0.5Bi2.5Nb2O9. The traditional solid-phase technique was employed for the entire synthesis process. The impact of LiSm d…
View article: Fitting Pair Distribution Function with Backpropagation
Fitting Pair Distribution Function with Backpropagation Open
Pair distribution function (PDF) analysis is a powerful technique for characterizing both long-range structures and local distortions in materials, gaining significant importance in materials science. However, conventional PDF modeling app…
View article: Enhanced Tribocatalytic CO<sub>2</sub> Reduction by TiO<sub>2</sub> Nanoparticles.
Enhanced Tribocatalytic CO<sub>2</sub> Reduction by TiO<sub>2</sub> Nanoparticles. Open
The development of science and technology has brought convenience to our life, however, the CO2 emission in industrial production has aggravated the greenhouse effect and brought great damage to the ecological environment. There…
View article: Piezocatalysis-enhanced tribocatalytic CO2 reduction via tungsten bronze K2NdNb5O15 nanopowders
Piezocatalysis-enhanced tribocatalytic CO2 reduction via tungsten bronze K2NdNb5O15 nanopowders Open
View article: Plane Protection Enabling (002) Oriented Plating and Stripping Processes for Aqueous Zn‐Ion Batteries
Plane Protection Enabling (002) Oriented Plating and Stripping Processes for Aqueous Zn‐Ion Batteries Open
Uniform deposition is a promising strategy to inhibit dendrite growth and corrosion of the Zn anode in cost‐effective energy storage systems: aqueous Zn‐ion batteries (AZIBs). Herein, we report a regulating Zn 2+ ions dissolution/depositio…
View article: Tribocatalytic recycling of lithium-ion batteries
Tribocatalytic recycling of lithium-ion batteries Open
To explore recycling solutions for used lithium-ion batteries (LIBs), a tribocatalytic method is proposed in this paper. When ZnO nanoparticles were used as catalysts, the leaching rates of lithium and cobalt in lithium cobaltate batteries…
View article: Layer modulating and electrical properties in acceptor-doped Sr<sub>5</sub>Nb<sub>5</sub>O<sub>17</sub> ceramic with perovskite layer structure
Layer modulating and electrical properties in acceptor-doped Sr<sub>5</sub>Nb<sub>5</sub>O<sub>17</sub> ceramic with perovskite layer structure Open
Perovskite layer structured (PLS) oxides exhibit some novel physical properties, such as ultrahigh-temperature piezoelectricity, semiconductivity, and oxygen ionic transport. However, synthesizing 5-layer PLS oxides, such as Sr5Nb5O17 cera…
View article: Enhancing energy storage performance in tungsten bronze ceramics utilizing site engineering
Enhancing energy storage performance in tungsten bronze ceramics utilizing site engineering Open
Advanced electronic systems and innovative pulsed power applications are driving the rapid development of high-energy-storage density and high-efficiency capacitors. In the present study, we have prepared SrBa3.5Sm0.5R0.5Nb9.5O30 (R = Mn, …
View article: Tailoring the piezoelectric and electrocaloric response of nanocomposites based on poly (vinylidene fluoride-trifluoroethylene-chlorotrifluoroethylene) with barium strontium titanate ceramic particles
Tailoring the piezoelectric and electrocaloric response of nanocomposites based on poly (vinylidene fluoride-trifluoroethylene-chlorotrifluoroethylene) with barium strontium titanate ceramic particles Open
View article: High energy storage performance in the Bi <sub>0.5</sub>Na <sub>0.5</sub>TiO <sub>3</sub>–BaTiO <sub>3</sub>–Nd(Mg <sub>1/2</sub>Hf <sub>1/2</sub>)O <sub>3</sub> ternary system with multiscale polymorphic domains and local heterogeneous structure
High energy storage performance in the Bi <sub>0.5</sub>Na <sub>0.5</sub>TiO <sub>3</sub>–BaTiO <sub>3</sub>–Nd(Mg <sub>1/2</sub>Hf <sub>1/2</sub>)O <sub>3</sub> ternary system with multiscale polymorphic domains and local heterogeneous structure Open
Lead-free dielectric relaxor ferroelectric (RFE) ceramics are one of the promising materials for dielectric energy storage applications. However, the contradiction between high polarization and low hysteresis leads to interior energy stora…
View article: Machine learning assisted composition design of high-entropy Pb-free relaxors with giant energy-storage
Machine learning assisted composition design of high-entropy Pb-free relaxors with giant energy-storage Open
View article: 3D fluorinated honeycomb cavity morphology through modulated crystal facet for dendrite-free aqueous zinc batteries
3D fluorinated honeycomb cavity morphology through modulated crystal facet for dendrite-free aqueous zinc batteries Open
View article: Electrocaloric Effect of Lead Magnesium Niobate-lead Titanate (PMN-PT) Ceramics
Electrocaloric Effect of Lead Magnesium Niobate-lead Titanate (PMN-PT) Ceramics Open
View article: Tunable Positive and Negative Exchange Bias in TmCrO3 Thin Films Grown for Heat-Assisted Magnetic Recording
Tunable Positive and Negative Exchange Bias in TmCrO3 Thin Films Grown for Heat-Assisted Magnetic Recording Open
View article: Synthesis of 0.75Pb(Zr0.52Ti0.48)O3-0.25BiFeO3 Thin Film Capacitors with Excellent Efficiency and Thermal Stability
Synthesis of 0.75Pb(Zr0.52Ti0.48)O3-0.25BiFeO3 Thin Film Capacitors with Excellent Efficiency and Thermal Stability Open
The advancement of miniaturizing electronic information technology draws growing interest in dielectric capacitors due to their high-power density and rapid charge/discharge capabilities. The sol-gel method was utilized to fabricate the 0.…
View article: Achieving outstanding comprehensive performance with high piezoelectricity in CaBi2Nb2O9-based high-temperature piezoelectric ceramics via multi-field coupling strategy
Achieving outstanding comprehensive performance with high piezoelectricity in CaBi2Nb2O9-based high-temperature piezoelectric ceramics via multi-field coupling strategy Open
Aurivillius phase CaBi2Nb2O9 (CBNO) ceramic with an ultrahigh Curie temperature (TC) of ∼934 °C shows huge potential in high-temperature piezoelectric applications. However, low piezoelectricity and poor electric insulation prevent its app…
View article: Electrical Quantum Coupling of Subsurface-Nanolayer Quasipolarons
Electrical Quantum Coupling of Subsurface-Nanolayer Quasipolarons Open
We perform dielectric and impedance spectrums on the compressively-strained ceramics of multiferroic bismuth ferrite. The subsurface-nanolayer quasipolarons manifest the step-like characteristic of pressure-dependent transient frequency an…
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: Chemical Framework to Design Linear-like Relaxors toward Capacitive Energy Storage
Chemical Framework to Design Linear-like Relaxors toward Capacitive Energy Storage Open
ABO$_3$-type perovskite relaxor ferroelectrics (RFEs) have emerged as the preferred option for dielectric capacitive energy storage. However, the compositional design of RFEs with high energy density and efficiency poses significant challe…
View article: Modeling ferroelectric phase transitions with graph convolutional neural networks
Modeling ferroelectric phase transitions with graph convolutional neural networks Open
Ferroelectric materials are widely used in functional devices, however, it has been a long-standing issue to achieve convenient and accurate theoretical modeling of them. Herein, a noval approach to modeling ferroelectric materials is prop…
View article: Selective Forming Process for Microstructures Engineering of Bst-Based Ceramics to Achieve Promoted Electrocaloric Performance
Selective Forming Process for Microstructures Engineering of Bst-Based Ceramics to Achieve Promoted Electrocaloric Performance Open
View article: Entropy-Engineered Batio3-Based Perovskite Ceramics Via A/B Site Synergetic Design to Enhance Energy Storage Properties
Entropy-Engineered Batio3-Based Perovskite Ceramics Via A/B Site Synergetic Design to Enhance Energy Storage Properties Open
View article: Electrical Properties and Redox Stability of Series Novel High-Entropy Bi2vo5.5-Based Oxides
Electrical Properties and Redox Stability of Series Novel High-Entropy Bi2vo5.5-Based Oxides Open
View article: Synthesis of 0.75pb(Zr0.52ti0.48)O3-0.25bifeo3 Thin Film Capacitors with Excellent Efficiency and Thermal Stability
Synthesis of 0.75pb(Zr0.52ti0.48)O3-0.25bifeo3 Thin Film Capacitors with Excellent Efficiency and Thermal Stability Open
View article: Achieving High Piezoelectricity and Large Transduction Coefficient in the Sb-Doped Plzt Ferroelectric Ceramics Through Phase Structure Modification
Achieving High Piezoelectricity and Large Transduction Coefficient in the Sb-Doped Plzt Ferroelectric Ceramics Through Phase Structure Modification Open
View article: Double Enhancement of Energy Storage Density in Relaxor Ferroelectric 0.8batio3-0.2bisco3 by Li Defect-Regulated Strategy
Double Enhancement of Energy Storage Density in Relaxor Ferroelectric 0.8batio3-0.2bisco3 by Li Defect-Regulated Strategy Open