Yunhua Xu
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View article: A novel vascularized hydrogel by encapsulation of lyophilized platelet-rich fibrin into gelatin methacryloyl hydrogel for bone regeneration
A novel vascularized hydrogel by encapsulation of lyophilized platelet-rich fibrin into gelatin methacryloyl hydrogel for bone regeneration Open
Vascularized osteogenesis is crucial for bone regeneration. Platelet-rich fibrin (PRF) includs many growth factors, of which VEGF plays the significant role in vascularization. No study has investigated the effect of lyophilized platelet-r…
View article: Fabrication of superhydrophobic CNF/PVA composite aerogel for oil/water separation
Fabrication of superhydrophobic CNF/PVA composite aerogel for oil/water separation Open
Aerogel has received increasing attention in oily wastewater treatment due to its high porosity, low density and good absorption capacity. In this work, the biodegradable bleached softwood pulp was used to prepare three distinct cellulose …
View article: Efficient and Thorough Oxidation of Bisphenol A via Non-Radical Pathways Activated by Sulfur-Modified Mn₂O₃
Efficient and Thorough Oxidation of Bisphenol A via Non-Radical Pathways Activated by Sulfur-Modified Mn₂O₃ Open
It is generally found that enhancement in catalytic activity comes at the expense of selectivity or stability. In this study, a sulfur-modified Mn₂O₃ (S-Mn₂O₃) solid catalyst was prepared using a simple oxalate precipitation method. This c…
View article: First-Principles Study of the Influence of Si on the Nbc(001)/Nb(100) Interface
First-Principles Study of the Influence of Si on the Nbc(001)/Nb(100) Interface Open
View article: In-Situ Investigation of Low-Cycle Fatigue of Tempered High-Strength Low-Alloy Steel
In-Situ Investigation of Low-Cycle Fatigue of Tempered High-Strength Low-Alloy Steel Open
View article: Preparation of Lignin-Based Nitrogen-Doped Porous Carbon Electrodes for Supercapacitor Applications
Preparation of Lignin-Based Nitrogen-Doped Porous Carbon Electrodes for Supercapacitor Applications Open
View article: Study on microstructure and bending properties of NbC/Fe cluster-reinforced steel-based laminated composite
Study on microstructure and bending properties of NbC/Fe cluster-reinforced steel-based laminated composite Open
At present, the research on NbC/Fe cluster-reinforced steel-based composite has been proofread, but little attention has been paid to the effect of Nb/C ratio on composites. The effects of different Nb/C ratio (Nb/C = 1:0.5 and 1:1) on the…
View article: Heteroatom Doping Carbon Film Derived from Hyphae as a Self-Supporting Cathode for Advanced Lithium Sulfur Batteries
Heteroatom Doping Carbon Film Derived from Hyphae as a Self-Supporting Cathode for Advanced Lithium Sulfur Batteries Open
View article: Evaluation of Fatigue Life Prediction Models and Investigation of Fracture Mechanisms of Mild Steel
Evaluation of Fatigue Life Prediction Models and Investigation of Fracture Mechanisms of Mild Steel Open
View article: Microstructure and mechanical properties of W-WC/Fe composite fiber-reinforced Fe matrix composite prepared by combination of infiltration and in-situ solid phase diffusion
Microstructure and mechanical properties of W-WC/Fe composite fiber-reinforced Fe matrix composite prepared by combination of infiltration and in-situ solid phase diffusion Open
To overcome the strength-toughness inversion relationship in steel/Fe matrix composites, a novel W-WC/Fe composite fiber-reinforced Fe matrix composite ((W-WC/Fe)f-IMC) with exceptional strength and toughness was fabricated by an in-situ f…
View article: TiC–Fe gradient coating on pure titanium fabricated by in-situ solid-phase diffusion: toward superior hardness and interfacial adhesion strength
TiC–Fe gradient coating on pure titanium fabricated by in-situ solid-phase diffusion: toward superior hardness and interfacial adhesion strength Open
Protective hard coatings can significantly improve the bottleneck problem of low hardness and poor wear resistance on titanium alloy surface. However, hardness and adhesive strength usually exhibit an inverse relationship, which greatly li…
View article: Study on the Interface Microstructure of TaC/GCr15 Steel Surface Reinforced Layer Formed by In-Situ Reaction
Study on the Interface Microstructure of TaC/GCr15 Steel Surface Reinforced Layer Formed by In-Situ Reaction Open
In this study, a micro–nano TaC ceramic steel matrix reinforced layer was prepared by an in situ reaction between a pure tantalum plate and GCr15 steel. The microstructure and phase structure of the in situ reaction reinforced layer of the…
View article: Microstructure and bond strength of niobium carbide coating on GCr15 prepared by in-situ hot press sintering
Microstructure and bond strength of niobium carbide coating on GCr15 prepared by in-situ hot press sintering Open
The hardness and adhesion of protective hard coatings to the substrate are the most important parameters that influence the performance of the tool. Herein, we propose an effective strategy, by in-situ hot press sintering, to fabricate a n…
View article: Thermal/kinetic study of the formation mechanism of NbC-Fe composite layer on the surface of GCr15 prepared by hot pressure diffusion
Thermal/kinetic study of the formation mechanism of NbC-Fe composite layer on the surface of GCr15 prepared by hot pressure diffusion Open
In this study, an NbC-Fe composite layer is in situ prepared on the surface of GCr15 bearing steel. The formation mechanism of the composite layer was investigated in terms of thermodynamics, dynamics, and crystal structure transformation …
View article: Interface Calculation of In Situ Micro-Nano TaC/NbC Ceramic Particle Composites
Interface Calculation of In Situ Micro-Nano TaC/NbC Ceramic Particle Composites Open
Traditional experiments are difficult to accurately and quantitatively measure the interfacial properties of composites, such as interfacial bonding strength, interfacial microelectronic structure, and other information. It is particularly…
View article: Nc-Co3o4 Polyhedral Embedded Multifunctional Separator Based on Structural Engineering Towards Stable and Durable Lithium-Sulfur Battery
Nc-Co3o4 Polyhedral Embedded Multifunctional Separator Based on Structural Engineering Towards Stable and Durable Lithium-Sulfur Battery Open
View article: Investigating the binding properties of NbC/Fe-based composite layer and HT300 through experiments and simulations
Investigating the binding properties of NbC/Fe-based composite layer and HT300 through experiments and simulations Open
In this work, the hot-pressing diffusion method was used for the fabrication of a novel composite structure. More specifically, by keeping the temperature constant at 1000 °C and applying a pressure value of 40 MPa for 60 min, α 90 min and…
View article: Effects of Thermal Treatment on Microstructure and Wear Properties of Ni60/CeO2 Composite Coating 35CrMoV Steel by Laser Cladding
Effects of Thermal Treatment on Microstructure and Wear Properties of Ni60/CeO2 Composite Coating 35CrMoV Steel by Laser Cladding Open
Laser cladding Ni60/2.0 wt.%CeO2 self-lubricating anti-wear composite coatings on 35CrMoV steel were thermally treated at 25 °C, 500 °C, 600 °C and 700 °C for 1 h, respectively. The macroscopic morphology of composite coatings was characte…
View article: Hierarchical multi-channels conductive framework constructed with rGO modified natural biochar for high sulfur areal loading self-supporting cathode of lithium-sulfur batteries
Hierarchical multi-channels conductive framework constructed with rGO modified natural biochar for high sulfur areal loading self-supporting cathode of lithium-sulfur batteries Open
View article: Microstructure, formation mechanism and mechanical properties of ZrC–Fe coating on cast iron via in situ solid-phase diffusion
Microstructure, formation mechanism and mechanical properties of ZrC–Fe coating on cast iron via in situ solid-phase diffusion Open
View article: Study on Microstructure Evolution Behaviors of WC-Co Hard Alloy Surface Under High Current Pulsed Electron Beam
Study on Microstructure Evolution Behaviors of WC-Co Hard Alloy Surface Under High Current Pulsed Electron Beam Open
View article: Effects of Nb/Ti additions and heat treatment on the microstructure evolution and hardness of as-cast and directionally solidified NiAl–Cr(Mo) alloy
Effects of Nb/Ti additions and heat treatment on the microstructure evolution and hardness of as-cast and directionally solidified NiAl–Cr(Mo) alloy Open
View article: Effects of soaking time on the microstructure and mechanical properties of Nb-NbC/Fe core–shell rod-reinforced cast-iron-matrix composite fabricated through two-step in situ solid-phase diffusion
Effects of soaking time on the microstructure and mechanical properties of Nb-NbC/Fe core–shell rod-reinforced cast-iron-matrix composite fabricated through two-step in situ solid-phase diffusion Open
View article: Microstructure evolution and in-situ-formed mechanism of dual-scale WC-Fe reinforced iron matrix composites
Microstructure evolution and in-situ-formed mechanism of dual-scale WC-Fe reinforced iron matrix composites Open
Dual-scale WC–Fe reinforced iron matrix composites were prepared by hot pressing sintering under a pressure of 10 MPa at 1250 ± 5 °C for 6, 10, and 14 h using low-cost ferrotungsten, graphite, and Fe powders as raw materials. The microstru…
View article: Microstructure and formation mechanism of WC coating on tungsten fabricated by interstitial carburization: A multiscale investigation
Microstructure and formation mechanism of WC coating on tungsten fabricated by interstitial carburization: A multiscale investigation Open
View article: Preparation of V8C7-Fe/iron dual-scale composite via two-step in situ reaction
Preparation of V8C7-Fe/iron dual-scale composite via two-step in situ reaction Open
To overcome the disadvantages of low toughness and low fracture energy of conventional particle reinforced steel/iron-based composites, a novel V8C7-Fe/iron dual-scale composite was designed and fabricated via a two-step in situ reaction a…
View article: Sulfonated polyaniline coated bamboo-derived biochar/sulfur cathode for Li-S batteries with excellent dual conductivity and polysulfides affinity
Sulfonated polyaniline coated bamboo-derived biochar/sulfur cathode for Li-S batteries with excellent dual conductivity and polysulfides affinity Open
View article: Complete genome sequence of the cellulose-producing strain Komagataeibacter nataicola RZS01
Complete genome sequence of the cellulose-producing strain Komagataeibacter nataicola RZS01 Open
View article: Activated porous carbon wrapped sulfur sub-microparticles as cathode materials for lithium sulfur batteries
Activated porous carbon wrapped sulfur sub-microparticles as cathode materials for lithium sulfur batteries Open
The lithium-sulfur batteries holds a high theoretical capacity and specific energy, which is 4-5 times larger than that of today's lithium-ion batteries, yet the low sulfur loading and large particles in the cathode greatly offset its adva…
View article: Size-dependent photoluminescent property of hybrid nanoparticlesconsisted with YVO<sub>4</sub>:Eu<sup>3+</sup>and gold
Size-dependent photoluminescent property of hybrid nanoparticlesconsisted with YVO<sub>4</sub>:Eu<sup>3+</sup>and gold Open
The hydrothermally synthesizedYVO4:Eu3+nanophosphors were mixed with gold nanoparticles with different sizes to form hybrid nanoparticles. The microstructure and luminescent properties of all hybrid nanoparticles were charaterized by X-ray…