Publications of Yan Ma
All genres
Journal Article (27)
21.
Journal Article
85, pp. 30 - 43 (2021)
Evaluation of hydrogen effect on the fatigue crack growth behavior of medium-Mn steels via in-situ hydrogen plasma charging in an environmental scanning electron microscope. Journal of Materials Science & Technology 22.
Journal Article
824, 141857 (2021)
Effect of equal-channel angular pressing on microstructural evolution, mechanical property and biodegradability of an ultrafine-grained zinc alloy. Materials Science and Engineering A: Structural Materials Properties Microstructure and Processing 23.
Journal Article
213, 116971 (2021)
Sustainable steel through hydrogen plasma reduction of iron ore: Process, kinetics, microstructure, chemistry. Acta Materialia 24.
Journal Article
212, 116933 (2021)
Influence of Microstructure and Atomic-Scale Chemistry on Iron Ore Reduction with Hydrogen at 700°C. Acta Materialia 25.
Journal Article
28 (5), pp. 847 - 853 (2021)
Multiphase-field simulation of austenite reversion in medium-Mn steels. International Journal of Minerals, Metallurgy and Materials 26.
Journal Article
200, pp. 389 - 403 (2020)
Phase boundary segregation-induced strengthening and discontinuous yielding in ultrafine-grained duplex medium-Mn steels. Acta Materialia 27.
Journal Article
792, 139785 (2020)
On the hydrogen embrittlement behavior of nickel-based alloys: Alloys 718 and 725. Materials Science and Engineering A: Structural Materials Properties Microstructure and Processing Talk (12)
28.
Talk
Discontinuous yielding in ultrafine-grained duplex medium-Mn steels. Discontinuous yielding in ultrafine-grained duplex medium-Mn steels, Darmstadt, Germany (2023)
29.
Talk
Reducing Iron Oxide with Ammonia: A Sustainable Path to Green Steel. EUROMAT2023, Frankfurt am Main, Germany (2023)
30.
Talk
Basic science behind green steel making. 2023 International Symposium on Hydrogen Metallurgy (ISHM2023), Chongli, China (2023)
31.
Talk
Porosity evolution during sustainable ironmaking with hydrogen probed by 4D synchrotron X-ray nano-tomography. European Synchrotron Radiation Facility User Meeting 2023, Grenoble, France (2023)
32.
Talk
Microstructure evolution during hydrogen-based direct reduction of iron oxides. International Workshop on Sustainable Metallurgy of Green Steel (GreenSteel2022), online (2022)
33.
Talk
Green steel: porosity evolution during hydrogen-based direct reduction of hematite probed by in-situ synchrotron X-ray nano-tomography. MSE 2022, Darmstadt, Germany (2022)
34.
Talk
Microstructure and porosity evolution during hydrogen-based direct reduction of iron ore. DGM X-ray tomography working group meeting, online (2022)
35.
Talk
Understanding the physical-chemical phenomena in green steel production using synchrotron X-ray techniques. European Synchrotron Radiation Facility User Meeting 2022, Online (2022)
36.
Talk
Reduced toughness of recrystallised tungsten at grain boundaries evidenced through site-specific microcantilever fracture testing. 11th European Solid Mechanics Conference - ESMC 2022, Galway, Ireland (2022)
37.
Talk
Hydrogen-based direct reduction of iron ores: Microstructure, crystallography, and reduction mechanisms. 2021 International Metallurgical Processes Workshop for Young Scholars (IMPROWYS2021), a hybrid event, Online (2021)
38.
Talk
Sustainable Metals. Virtual Keynote Perspective Lecture, Materials Chain and Materials Science Department, RUB
, Bochum, Germany (accepted)
39.
Talk
Basic Research Opportunity and Leverage Effects in Sustainable Metallurgy. Workshop: New Frontiers in Materials Science and Engineering – Sustainable Metallurgical Processes with improved CO2 efficiency, RWTH Aachen, online, Aachen, Germany (2020)
Teaching (2)
40.
Teaching
Materials Characterization – Introduction to X-ray Diffraction. Lecture: International Max Planck Research School for Interface Controlled Materials for Energy Conversion (IMPRSURMAT), online, 2021-08