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Article
Open AccessLocking the lattice oxygen in RuO2 to stabilize highly active Ru sites in acidic water oxidation
Ruthenium dioxide is presently the most active catalyst for the oxygen evolution reaction (OER) in acidic media but suffers from severe Ru dissolution resulting from the high covalency of Ru-O bonds triggering...
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Article
Open AccessAmniotic Fluid Proteomics Analysis and In Vitro Validation to Identify Potential Biomarkers of Preterm Birth
This study aimed to investigate the regulation of amniotic fibroblast (AFC) function by vitamin K–dependent protein Z (PROZ) during preterm birth (PTB) and its potential role in adverse pregnancy outcomes. Pro...
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Chapter and Conference Paper
Numerical Simulation of Residual Stress in the JCO-Welding-Calibration Whole Process Forming of the Submarine Pipeline Pipes
The residual stress of submarine pipeline pipe directly affects its service safety, and the collapse resistance of submarine pipelines can be improved by controlling the residual stress, which is great signifi...
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Article
Blocking the sulfonate group in Nafion to unlock platinum’s activity in membrane electrode assemblies
The specific adsorption of ionomer sulfonate groups on Pt-based catalysts in membrane electrode assemblies (MEAs) has severely restricted Pt catalytic activity, Pt utilization, proton conductivity and mass tra...
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Article
Prediction model of forming force on single-roller bending (SRB) and two-roller bending (TRB) process
Flexible roller bending has the advantages of high accuracy, good quality, and variable curvature forming. It is an important production process of thin-walled cylindrical parts and variable curvature section ...
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Article
Nitrogen-doped graphene wrapped around silver nanowires for enhanced catalysis in oxygen reduction reaction
Oxygen reduction reaction is the key process that determines the performances of fuel cells and metal-air batteries. Replacing highly expensive noble metal electrocatalysts with highly active non-noble metal e...
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Article
Enhancing the stability and activity by anchoring Pt nanoparticles between the layers of etched montmorillonite for oxygen reduction reaction
燃料电池被认为是未来电动汽车及其他民用场合最有希望的化学电源。然而,其碳载铂催化剂活性与稳定性仍难满足燃料电池大规模商业化要求,制约了燃料电池发展。本文报道一种新型层状结构燃料电池铂催化剂,利用刻蚀的多孔蒙脱土层间纳米空间锚定纳米铂颗粒抑制纳米铂的迁移和团聚,利用蒙脱土/纳米颗粒**相互作用调变铂电子结构提高催化活性。结果表明:该新型多孔层状结构催化剂相比商业化铂碳催化剂的氧还原催化活性和稳定性分别提升了1.8和1.6倍。
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Article
Synthesis of Pt3Ni-based functionalized MWCNTs to enhance electrocatalysis for PEM fuel cells
Nanoscale Pt3Ni/functionalized multiwalled carbon nanotubes (FMWCNTs) catalysts, successfully synthesized by anchoring nickel–platinum alloy nanoparticles on FMWCNTs, are presented in this paper. Compared with co...
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Article
Sn and Sb co-doped RuTi oxides supported on TiO2 nanotubes anode for selectivity toward electrocatalytic chlorine evolution
The (Ru0.3Ti0.34Sn0.3Sb0.06)O2–TiO2 nanotubes (TNTs) anode has been prepared via anodization, deposition, and annealing. X-ray diffraction, field-emission scanning electron microscopy, cyclic voltammetry, and lin...
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Article
Synthesis of SnO2 Nanostructures and Their Application for Hydrogen Evolution Reaction
SnO2 hierarchical architectures were synthesized with a surfactant-free hydrothermal synthesis route. We found that the acid or alkaline amount (HCl or NaOH) of the solution had a remarkable effect on the morphol...
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Article
Digital X-ray analysis of density distribution characteristics of wood-based panels
Twelve commercial nominal 4 × 8 ft.2 (1,200 × 2,400 mm2) wood-based panels, Medium Density Fiberboard, Particleboard, Oriented Strand Board and Plywood, were scanned for horizontal density distribution using a hi...
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Article
Effect of mat structure on modulus of elasticity of oriented strandboard
A model to predict bending stiffness of oriented strandboard (OSB) was tested with pilot plant experimental data. The experimental procedure developed in this study is unique in that it allows the model to be ...
