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Article
Improved electrochemical performance of layered Li1.2Ni0.13Co0.13Mn0.54O2 cathode material via VPO5 coating
Li-excess Mn-based cathodes are thought to be viable cathode materials for next-generation lithium-ion batteries by reason of high discharge capacity and cheap price. However, the initial lattice oxygen loss a...
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Article
Improving the electrochemical performance of Li1.2Ni0.13Co0.13Mn0.54O2 cathode material by In2O3 coating
Li-excess Mn-based material is an important alternative cathode material for next-generation lithium-ion batteries due to its extra-high capacity. However, the capacity and voltage attenuation and the poor rat...
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Article
Open AccessMultiview deep learning based on tensor decomposition and its application in fault detection of overhead contact systems
This article mainly focuses on the most common types of high-speed railways malfunctions in overhead contact systems, namely, unstressed droppers, foreign-body invasions, and pole number-plate malfunctions, to...
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Chapter and Conference Paper
A Fully-Nested Encoder-Decoder Framework for Anomaly Detection
Anomaly detection is an important branch of computer vision. At present, a variety of deep learning models are applied to anomaly detection. However, the lack of abnormal samples makes supervised learning diff...
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Article
Impact mechanism of gel’s alkali circumstance on the morphologies and electrical properties of Ba0.80Sr0.20TiO3 ceramics
Ba0.8Sr0.2TiO3 (BST) nanopowder was successfully synthesized by Pechini sol-gel method under different temperatures. Not only were BaCO3 impurity phase production and transition temperature from cubic to tetragon...
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Article
Open AccessPlasma engraved Bi0.1(Ba0.5Sr0.5)0.9Co0.8Fe0.2O3−δ perovskite for highly active and durable oxygen evolution
The development of highly active and cost-effective catalysts based on noble metal free oxygen electro-catalysis is critical to energy storage and conversion devices. Herein, we highlight a plasma-treated Bi0.1(B...
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Article
Open AccessInfluence of Conductive additives on the stability of red phosphorus-carbon anodes for sodium-ion batteries
In this paper, the influences of conductive carbons on the red phosphorus (P) composites in sodium-ion batteries are studied. Electrochemical testing results show that Ketjen Black makes the P composites prese...
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Article
Thermal Expansion and Electrical Characteristics of Ba(1−x)CaxTi0.92Zr0.08O3 Lead-Free Ceramics Prepared by a Modified Pechini Method
Ba(1−x)CaxTi0.92Zr0.08O3 (BTZ-xCa; x = 0–0.20) lead-free ceramics were prepared at a low temperature of 1210°C using as-synthesized nanoparticles through a modified Pechini method. The structure, permittivity, fe...
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Article
Diversiform electrical and thermal expansion properties of (1 − x)Ba0.95Ca0.05Ti0.94Zr0.06O3–(x)Dy lead-free piezoelectric ceramics influenced by defect complexes
(1 − x)Ba0.95Ca0.05Ti0.94Zr0.06O3–(x)Dy (x = 0–0.90 mol%) lead-free ceramics were prepared at 1190 °C with as-synthesized nanoparticles via a modified Pechini polymeric precursor method. X-ray powder diffraction,...
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Article
Influence of Europium Do** on Various Electrical Properties of Low-Temperature Sintered 0.5Ba0.90Ca0.10TiO3-0.5BaTi0.88Zr0.12O3-0.1%CuO-xEu Lead-Free Ceramics
0.5Ba0.90Ca0.10TiO3-0.5BaTi0.88Zr0.12O3-0.1%CuO-xEu (BCT-BZT-Cu-xEu; x = 0–0.90%) lead-free ceramics were sintered at 1220°C with as-synthesized nanoparticles by a modified Pechini method. The structural characte...
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Article
Structure and electrical properties of IrO2-doped 0.5Ba0.7Ca0.3TiO3–0.5BaTi0.8Zr0.2O3 ceramics via low-temperature sintering
Lead-free ceramics 0.5Ba0.7Ca0.3TiO3–0.5BaTi0.8Zr0.2O3–xIrO2 (x = 0–1.2 %) were prepared at a low temperature of 1260 °C via sintering the as-synthesized nanoparticles, which were synthesized by a modified Pechin...
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Article
Dielectric Dispersion, Diffuse Phase Transition, and Electrical Properties of BCT–BZT Ceramics Sintered at a Low-Temperature
Lead-free ceramics 0.50Ba0.9Ca0.1TiO3–0.50BaTi1−x Zr x O3 (BCT–BZT) were prepared via sintering BCT and BZT nanoparticles, which were synthesized using a ...
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Article
Low-temperature sintering and electric properties of BCT–BZT and BCZT lead-free ceramics
Dielectric, ferroelectric, and piezoelectric properties between 0.33Ba0.8Ca0.2TiO3–0.67BaTi1−x Zr x O3 (BCT–BZT) and Ba0.934Ca0.066Ti1−x Zr ...
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Article
Study on the densification of BaIrO3 bulks by spark plasma sintering and its films deposition
Single phase of BaIrO3 powders, dense bulks, and thin films were prepared by re-calcination method, spark plasma sintering (SPS) technique, and pulsed laser deposition (PLD) technique, respectively. The phase evo...
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Article
Phase evolutions and electric properties of BaTiO3 ceramics by a low-temperature sintering process
BaTiO3 (BT) nanoparticles were synthesized by a modified polymeric precursor method in a weak acid solution. The synthesized process of BT precursor with increasing calcination temperature was investigated throug...
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Article
Open AccessSynthetic process and spark plasma sintering of SrIrO3 composite oxide
Single phase of SrIrO3 powders and ceramics were obtained by solid-state chemical reaction method and spark plasma sintering (SPS) technique, respectively. Phase evolutions, characteristics, morphology and resist...
