李美凤课题组

李美凤

助理教授 副研究员

所属单位：
工学部-力学与机械工程学院
邮箱：
mfli@eitech.edu.cn

聚焦金属材料腐蚀与失效分析，围绕高温合金、高熵合金、先进防护涂层开展基础与应用研究，融合实验表征与第一性原理、分子动力学多尺度模拟揭示材料损伤机制，开发高性能耐蚀防护材料。

研究方向

1. 金属腐蚀与失效分析
围绕金属材料在复杂环境下的腐蚀行为与失效机制开展研究，揭示材料损伤演化规律，为关键构件的寿命评估和安全服役提供理论依据。
2. 先进耐蚀涂层技术开发
研发高性能防护涂层与表面改性技术，提升材料在高温、腐蚀、磨损等极端环境下的稳定性，延长装备使用寿命。
3. 管线钢氢脆行为研究
研究氢在管线钢材料中的扩散、富集与脆化机制，建立氢致开裂风险评估方法，为油气输送管道的安全运行提供支撑。
4. AI筛选高性能高熵合金
结合机器学习与材料计算方法，快速筛选具有优异强度、韧性和耐蚀性的高熵合金合金成分，缩短新材料研发周期。

团队成员

导师
李美凤
博士生导师
博士后
马浩钦
吴光杰
马严
在读博士研究生
赵浩宇
杨晨
冯朕朕
李旭涛
交换生
孙佳
北京航空航天大学
栾雨馨
北京航空航天大学
科研助理
陈晨

团队成果

  1. Unraveling the mechanism of promoting external a-Al₂O₃ scaling on low Al alloys by spraying a-Fe2O3 nanoparticles[J]. Corrosion Science, 2026.
  2. Oxidation and interdiffusion behavior of AlCoCrFeNi high-entropy alloy coating on TiAl prepared by magnetron sputtering[J]. Journal of Materials Research and Technology, 2026.
  3. High-throughput screening and mechanistic investigation of hot corrosion-resistant AlCrTiTaNi high entropy alloys[J]. Journal of Alloys and Compounds, 2026.
  4. Hydrogen embrittlement in the hydrogen economy: A review of metal material challenges and mitigation strategies for carbon neutrality[J]. International Journal of Hydrogen Energy, 2025.
  5. Insights into the Role of Multiple Microstructural Characteristics in Hydrogen Embrittlement of Pipeline Steel under High-Pressure Hydrogen Environment[J]. Corrosion Science, 2025.
  6. A high-throughput molecular dynamics study with a machine-learning method on predicting diffusion coefficient of hydrogen in α-iron grain boundaries[J]. Materials Today Communications, 2025.
  7. Understanding thermally grown complex concentrated oxides on AlCrTiVNi5 alloy for high-temperature applications[J]. Materials & Design, 2025.
  8. A novel entropy-stabilized oxide coating thermally grown from a valve metal-based complex concentrated alloy[J]. Materials Today, 2024.
  9. Towards high-entropy alloys with high-temperature corrosion resistance and structural stability[J]. Journal of Materials Science & Technology, 2024.
  10. High-temperature oxidation behavior of transition metal complex concentrated alloys (TM-CCAs): a comprehensive review[J]. Journal of Materials Chemistry A, 2024.
  11. Oxidation and interdiffusion behavior of NiAlY/AlCrTaTiZr coating on Fe–Cr alloy prepared by magnetron sputtering[J]. Journal of Materials Research and Technology, 2024.
  12. Hydrogen trapping in precipitates of high-strength steel: Insights into various coherent and stress conditions[J]. International Journal of Hydrogen Energy, 2024.
  13. Effects of Cl-ion and temperature variations on steel corrosion in supercritical CO₂ saturated aqueous environments[J]. Process Safety and Environmental Protection, 2024.
  14. Synergy of oxygen vacancies, Lewis acid sites, and interfacial chemical bonds on ZnSnO₃/AgI for photodegradation of tetracycline[J]. Journal of Environmental Chemical Engineering, 2024.
  15. Effect of minor B modification on the oxidation behavior of MoSi₂ alloy at high temperature[J]. Corrosion Science, 2023.
  16. Adsorption and dissociation of high-pressure hydrogen on Fe (100) and Fe₂O₃ (001) surfaces: Combining DFT calculation and statistical thermodynamics[J]. Acta Materialia, 2022.
  17. The role of Dy doping on cyclic oxidation behavior of Al-Si coating on new cobalt-based superalloy[J]. Corrosion Science, 2022.
  18. A perspective on investigating transition metal high-entropy alloys for high-temperature applications[J]. Acta Materialia, 2022.
  19. Insight into the effect of Ge modification on the oxidation of NbSi₂ from first-principles calculations[J]. Progress in Natural Science: Materials International, 2021.
  20. Effect of CeO₂ dispersion on the oxidation behavior of Ni-Al/Ni-Re coating in dry and wet CO₂ gas at 650°C[J]. Corrosion Science, 2021.
  21. High-throughput synthesis of oxidation-resistant Nb–Si based alloy thin film by magnetron co-sputtering[J]. Progress in Natural Science: Materials International, 2021.
  22. Cyclic oxidation behavior of Al-Si coating on new γ′-strengthened cobalt-based superalloy: Experimental study and first-principles calculation[J]. Corrosion Science, 2021.
  23. Interdiffusion behavior of Mo-Si-B/Al₂O₃ composite coating on Nb-Si based alloy[J]. Surface & Coatings Technology, 2021.
  24. Microstructure and hot corrosion behavior of Al-Si-Hf coating on new γ′-strengthened cobalt-based superalloy[J]. Surface & Coatings Technology, 2021.
  25. Effect of Ni–Al Coating with and without Re Modification on Coking and Metal Dusting of Fe–Cr–Ni Alloy under Cyclic Condition at 600 °C[J]. Journal of the Electrochemical Society, 2021.
  26. Microstructure and oxidation resistance of composition gradients Nb-Si based alloy thin film[J]. Materials & Design, 2020.
  27. Hot corrosion behaviour of Al-Si-Dy coating on new γ′-strengthened cobalt-based alloy[J]. Corrosion Science, 2020.
  28. Oxidation and interdiffusion behavior of Mo-Si-B coating on Nb-Si based alloy prepared by spark plasma sintering[J]. Corrosion Science, 2020.
  29. Hot corrosion behaviour of Mo-62Si-5B (at.%) alloy in different molten salts at 900°C[J]. Corrosion Science, 2019.
  30. Oxidation behavior of Ni-Al coating with and without a Ni-Re diffusion barrier in CO₂ Gas[J]. Corrosion Science, 2019.
  31. Comparison of the corrosion resistance of Ni₂Al₃ coating with and without Ni-Re interlayer in dry and wet CO₂ gas[J]. Corrosion Science, 2019.
  32. Inhibiting effect of Ni-Re interlayer between Ni-Al coating and steel substrate on interdiffusion and carburization[J]. Surface & Coatings Technology, 2018.
  33. Synthesis of carbon nanofibers by CVD as a catalyst support material using atomically ordered Ni₃C nanoparticles[J]. Nanotechnology, 2016.
  34. Impaction of precursor gas-induced catalyst change on morphology, growth kinetics and field emission property of carbon nanofibers[J]. RSC Advances, 2016.
  35. Effect of yttrium on the coking behavior of Fe-based superalloy in heavy hydrocarbon[J]. Corrosion Science, 2015.

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本课题组长期欢迎对金属腐蚀方向感兴趣的博士后、博士生加入，请将简历发送至 mfli@eitech.edu.cn。