Home News Press Releases Green hydrogen: Using solar energy for water splitting Publications of Jie Chen All genres Journal Article (1) Journal Article (1) 1. Journal Article Wen, Y.; Peng, H.; Raabe, D.; Gutiérrez-Urrutia, I.; Chen, J.; Wen, Y.: Large recovery strain in Fe–Mn–Si-based shape memory steels obtained by engineering annealing twin boundaries. Nature Communications 5, 4964 (2014) MPG.PuRe DOI