Yaran Niu
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View article: Integrative Network Pharmacology and Multi-Omics Analysis Reveal Key Targets and Mechanisms of Saikosaponin B1 Against Acute Lung Injury
Integrative Network Pharmacology and Multi-Omics Analysis Reveal Key Targets and Mechanisms of Saikosaponin B1 Against Acute Lung Injury Open
Background/Objectives: Acute lung injury (ALI) is a severe condition driven largely by inflammation and has limited therapeutic options. Although saikosaponin B1 (SSB1), a primary bioactive saponin from Bupleurum Radix, has demonstrated an…
View article: Unveiling the Corrosion Mechanisms of High‐Entropy RETaO <sub>4</sub> Through In Situ Observation
Unveiling the Corrosion Mechanisms of High‐Entropy RETaO <sub>4</sub> Through In Situ Observation Open
The ambiguous understanding of calcium‐magnesium aluminosilicate (CMAS) corrosion mechanisms in RETaO 4 has hindered performance optimization through rare‐earth compositional engineering. This study systematically investigates the corrosio…
View article: Comparative studies on the oxidation and spallation behaviors of Y or Hf doped TiAlCr alloys at 1000 °C and 1100 °C
Comparative studies on the oxidation and spallation behaviors of Y or Hf doped TiAlCr alloys at 1000 °C and 1100 °C Open
The oxidation behaviors of the TiAlCr alloys with and without reactive elements (REs) of Y or Hf were investigated under isothermal oxidation conditions at 1000 °C and 1100 °C, respectively. It was shown that the oxidation resistance of Ti…
View article: Comparison of the Blood–Brain Barrier Penetration Ability and Anti-Neuroinflammatory Activity of Chromones in Two Types of Agarwood
Comparison of the Blood–Brain Barrier Penetration Ability and Anti-Neuroinflammatory Activity of Chromones in Two Types of Agarwood Open
Background/Objectives: Agarwood has a good neuroprotective effect and is often used to relieve anxiety and treat insomnia. This study compared the similarities and differences in the chromone components of two types of agarwood. It further…
View article: Oxidation and thermal shock resistance of TiAlCrY/YSZ thermal barrier coating on single-crystal TiAl alloys
Oxidation and thermal shock resistance of TiAlCrY/YSZ thermal barrier coating on single-crystal TiAl alloys Open
TiAl alloys are of significant interest due to their potential to replace nickel-based superalloys in aerospace applications. However, their limited oxidation resistance above 800 °C restricts their broader usage. In this study, we demonst…
View article: Application of midnight‐noon ebb‐flow combined with five‐element music therapy in continuous nursing of patients with chronic wounds
Application of midnight‐noon ebb‐flow combined with five‐element music therapy in continuous nursing of patients with chronic wounds Open
Background To investigate the effect of Midnight‐noon Ebb‐flow combined with five‐element music therapy in the continuous nursing of patients with chronic wounds. Methods From March 2022 to November 2023, we recruited 50 eligible chronic w…
View article: Effects of yttria doping on the interfacial reaction between barium zirconate ceramics and TiAl alloy melt
Effects of yttria doping on the interfacial reaction between barium zirconate ceramics and TiAl alloy melt Open
BaZr1-xYxO3-δ (x = 0, 0.04, 0.08, 0.12) crucibles with doping different contents of Y2O3 were prepared by the pressureless sintering method, and the interfacial reaction behaviors in TiAl alloy melt was investigated using vacuum induction …
View article: Non‐equimolar multi‐principal element monosilicates with excellent corrosion resistance
Non‐equimolar multi‐principal element monosilicates with excellent corrosion resistance Open
Achieving an excellent corrosion resistance against calcium‐magnesium aluminosilicate (CMAS) molten salt in multi‐principal element monosilicates (( n RE xi ) 2 SiO 5 ) presents a critical challenge. Herein, a non‐equimolar rare earth elem…
View article: Composition design of oxidation resistant non-equimolar high-entropy ceramic materials: An example of (Zr–Hf–Ta–Ti)B <sub>2</sub> ultra-high temperature ceramics
Composition design of oxidation resistant non-equimolar high-entropy ceramic materials: An example of (Zr–Hf–Ta–Ti)B <sub>2</sub> ultra-high temperature ceramics Open
High-entropy borides (HEBs) are unable to serve in environments above 1800 °C because of their poor oxidation resistance, which severely limits the application of these materials in ultra-high temperature environments. To solve this proble…
View article: Investigation of improving the thermophysical properties and corrosion resistance of RE <sub>2</sub>SiO <sub>5</sub>/RE <sub>2</sub>Si <sub>2</sub>O <sub>7</sub> multiphase silicates by component design with RE doping
Investigation of improving the thermophysical properties and corrosion resistance of RE <sub>2</sub>SiO <sub>5</sub>/RE <sub>2</sub>Si <sub>2</sub>O <sub>7</sub> multiphase silicates by component design with RE doping Open
In this research, a novel method for regulating components in RE2SiO5/RE2Si2O7 multiphase silicates was developed, combining the benefits of a suitable thermal expansion coefficient (CTE) and outstanding corrosion resistance against calciu…
View article: Medium‐Entropy Monosilicates Deliver High Corrosion Resistance to Calcium‐Magnesium Aluminosilicate Molten Salt
Medium‐Entropy Monosilicates Deliver High Corrosion Resistance to Calcium‐Magnesium Aluminosilicate Molten Salt Open
For decreasing the global cost of corrosion, it is essential to understand the intricate mechanisms of corrosion and enhance the corrosion resistance of materials. However, the ambiguity surrounding the dominant mechanism of calcium‐magnes…
View article: Investigation on improving the comprehensive performance of environmental barrier coating materials by high-entropy multiphase design
Investigation on improving the comprehensive performance of environmental barrier coating materials by high-entropy multiphase design Open
It is difficult to obtain a single-phase environmental barrier coating material that simultaneously offers the advantages of low thermal conductivity, a suitable coefficient of thermal expansion, and excellent corrosion resistance. Herein,…
View article: Influence of average radii of RE<sup>3+</sup>ions on phase structures and thermal expansion coefficients of high-entropy pyrosilicates
Influence of average radii of RE<sup>3+</sup>ions on phase structures and thermal expansion coefficients of high-entropy pyrosilicates Open
High-entropy pyrosilicate element selection is relatively blind, and the thermal expansion coefficient (CTE) of traditional β-type pyrosilicate is not adjustable, making it difficult to meet the requirements of various types of ceramic mat…
View article: Investigation on behavior and mechanism of enhanced water vapor corrosion resistance for (Lu0.25Yb0.25Er0.25Y0.25)2SiO5 environmental barrier coating
Investigation on behavior and mechanism of enhanced water vapor corrosion resistance for (Lu0.25Yb0.25Er0.25Y0.25)2SiO5 environmental barrier coating Open
Rare-earth monosilicate (RE2SiO5) have been considered to be a promising material for the environmental barrier coating because of their superior thermal and mechanical properties. However, the water vapor corrosion resistance of single-co…
View article: Pyrolysis Behavior and Laser Ablation Resistance of PCS in Polycarbosilane Composite Coatings
Pyrolysis Behavior and Laser Ablation Resistance of PCS in Polycarbosilane Composite Coatings Open
For the development of high-performance laser protective coatings, this work innovatively proposes the idea of recombining PCS ablative coatings on the surface of traditional yttrium stabilized zirconia (YSZ) thermal insulation coatings.Ba…
View article: Effect of solid oxidation products on the ablation mechanisms of ZrC and HfC based coatings above 2000°C
Effect of solid oxidation products on the ablation mechanisms of ZrC and HfC based coatings above 2000°C Open
Solid and liquid oxidation products have been considered to be the key issues to influence the ablation resistance of UHTCs coatings. However, the effect of solid oxidation products on the ablation performance is not clear. In the present …
View article: Corrosion Behavior and Mechanism of Aluminum-rich CMAS on Rare-earth Silicate Environmental Barrier Coatings:
Corrosion Behavior and Mechanism of Aluminum-rich CMAS on Rare-earth Silicate Environmental Barrier Coatings: Open
范 栋 1,2 , 钟 鑫 1 , 王亚文 1 , 张振忠 2 , 牛亚然 1 , 李其连 3 , 张 乐 3 , 郑学斌 1 (1.中国科学院 上海硅酸盐研究所, 上海 200050; 2. 南京工业大学 材料科学与工程学院, 南京 211816; 3. 中国 航空制造技术研究院, 北京 100024) 摘 要: 稀土硅酸盐环境障涂层(EBCs)有望应用于新一代高推重比航空发动机热端部件, 但是服役条件下的熔盐腐 蚀成为限制其应用的瓶颈。CMAS 组分和稀土硅酸盐的晶体结…