Hydrogen Embrittlement Research

(1) Li YF, Lin JB, Li JX, Ogata S, Geng WT. Friedel Oscillations Induce Hydrogen Accumulation near the Σ3 (111) Twin Boundaries in γ-Fe. Steel Research International 93, 2200324 (2022).http://doi.org/10.1002/srin.202200324

 

(2) Du JP, Geng WT, Arakawa K, Li J, Ogata S. Hydrogen-Enhanced Vacancy Diffusion in Metals. Journal of Physical Chemistry Letters 11, 7015-7020 (2020).http://doi.org/10.1021/acs.jpclett.0c01798

 

(3) Wan L, Geng WT, Ishii A, Du JP, Mei QS, Ishikawa N, Kimizuka H, Ogata S. Hydrogen embrittlement controlled by reaction of dislocation with grain boundary in alpha-iron.international Journal of Plasticity 112, 206-219 (2019).http://doi.org/10.1016/j.ijplas.2018.08.013

 

(4) Geng WT, Wang V, Li JX, Ishikawa N, Kimizuka H, Tsuzaki K, Ogata S. Hydrogen trapping in carbon supersaturated alpha iron and its decohesion effect in martensitic steel. Scripta Materialia 149, 79-83 (2018).http://doi.org/10.1016/j.scriptamat.2018.02.025

 

(5)Geng WT, Zhan Q. Nanometer-thick films produced in H irradiated Fe-Cr alloy. Scripta Materialia 147, 55-58 (2018). http://doi.org/10.1016/j.scriptamat.2018.01.001

 

(6) Geng WT, Wan L, Du JP, Ishii A, Ishikawa N, Kimizuka H, Ogata S. Hydrogen bubble nucleation in alpha-iron. Scripta Materialia 134, 105-109 (2017).http://10.1016/j.scriptamat.2017.03.006

 

(7) Geng WT, Freeman AJ, Olson GB, Tateyama Y, Ohno T. Hydrogen-promoted grain boundary embrittlement and vacancy activity in metals: Insights from ab initio total energy calculations. Materials Transactions 46, 756-760 (2005).http://doi.org/10.2320/matertrans.46.756